Trifković, Jelena

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Authority KeyName Variants
orcid::0000-0002-8866-1991
  • Trifković, Jelena (112)
  • Trifković, Jelena (5)
Projects
Structure-properties relationships of natural and synthetic molecules and their metal complexes Ministry of Education, Science and Technological Development, Republic of Serbia, Grant no. 451-03-68/2020-14/200168 (University of Belgrade, Faculty of Chemistry)
Application of advanced oxidation processes and nanostructured oxide materials for the removal of pollutants from the environment, development and optimisation of instrumental techniques for efficiency monitoring Ministry of Education, Science and Technological Development, Republic of Serbia, Grant no. 451-03-68/2020-14/200288 (Innovation Center of the Faculty of Chemistry)
The application of new genotypes and technological innovations for the purpose of improvement of fruit-growing and viticultural production Reinforcement of the Faculty of Chemistry, University of Belgrade, towards becoming a Center of Excellence in the region of WB for Molecular Biotechnology and Food research
Molecular characterization of bacteria from genera Bacillus and Pseudomonas as potential agents for biological control Molecular and physiological biomonitoring of aerobic organisms based on the determination of biochemical biomarkers of oxidative stress
Ministry of Education, Science and Technological Development, Republic of Serbia, Grant no. 451-03-68/2020-14/200116 (University of Belgrade, Faculty of Agriculture) Slovenian Research Agency [P1-0005]
Strengthening of the MagBioVin Research and Innovation Team for Development of Novel Approaches for Tumour Therapy based on Nanostructured Materials FoodEnTwin-Twinning of research activities for the frontier research in the fields of food, nutrition and environmental omics
The synthesis of aminoquinoline-based antimalarials and botulinum neurotoxin A inhibitors Sinteza, analiza i aktivnost novih organskih polidentatnih liganada i njihovih kompleksa sa d-metalima
Biodiversity as potential in ecoremediation technologies of degraded ecosystems Ministry of Science and Education of the Republic of Croatia, Croatia
Center of Excellence for Molecular Food Sciences, University of Belgrade Faculty of Chemistry The study of physicochemical and biochemical processes in living environment that have impacts on pollution and the investigation of possibilities for minimizing the consequences
Dynamics of nonlinear physicochemical and biochemical systems with modeling and predicting of their behavior under nonequilibrium conditions Ministry of Education, Science and Technological Development, Republic of Serbia, Grant no. 451-03-68/2020-14/200051 (Institute of General and Physical Chemistry, Belgrade)
Ministry of Education, Science and Technological Development, Republic of Serbia, Grant no. 451-03-68/2020-14/200053 (University of Belgrade, Institute for Multidisciplinary Research) Studying climate change and its influence on environment: impacts, adaptation and mitigation
Lithium-ion batteries and fuel cells - research and development Research and verification of the multidisciplinary forensic methods in
National Cancer Institute, National Institutes of Health (USA) [HHSN261200800001E] NATOs Public Diplomacy Division [SfP983638]
Provincial Secretariat for Energy and Mineral Resources Serbian-Croatian bilateral project ‘Reinforcement of bilateral institution towards becoming a leading institution of bee products authenticity’ for period 2016–2017.
Slovenian Research Agency (research core funding No. P1-0005) [BI-RS/14-15-007 (451-03-3095/2014-09/14)]

Author's Bibliography

Enhancement of propolis food preservation and functional ingredient characteristics by natural eutectic solvents extraction of phytochemicals

Lazović, Mila; Ivković, Đurđa; Jankov, Milica; Dimkić, Ivica; Janakiev, Tamara; Trifković, Jelena; Milojković-Opsenica, Dušanka; Ristivojević, Petar

(Elsevier, 2024)

TY  - JOUR
AU  - Lazović, Mila
AU  - Ivković, Đurđa
AU  - Jankov, Milica
AU  - Dimkić, Ivica
AU  - Janakiev, Tamara
AU  - Trifković, Jelena
AU  - Milojković-Opsenica, Dušanka
AU  - Ristivojević, Petar
PY  - 2024
UR  - http://cherry.chem.bg.ac.rs/handle/123456789/6444
AB  - Due to the promising applications of propolis as a natural food preservative, functional ingredient or supplement, on one side, and the inherent toxicity and high volatility of organic solvents used for extraction of phenolics from propolis, a range of natural eutectic solvents (NESs) was evaluated for the extraction of phenolic compounds from poplar type propolis to create “green-labelled” food products. The phenolic profile of novel green propolis extracts was evaluated using high-performance thin-layer chromatography, while 16 phenolic compounds were quantified by ultra-high-performance liquid chromatography hyphenated with mass spectrometry. Pinocembrin and chrysin were the most dominant phenolics with an average concentration of 3111 and 3039 mg/kg in lactic acid-based NES, respectively. Biological activity, such as antioxidative and antimicrobial activities, were determined using spectrophotometric and well diffusion methods. Considering all spectrophotometric assays lactic acid-based presented as the best extraction medium for phenolic extraction, with TPC, TFC and RSA values 150.0 mg GAE/g, 190.0 mg RUE/g, and 132.8 mg TE/g on average, respectively. From 38 studied NESs, choline-chloride:tartaric acid (1:1 n/n), glycerol:lactic acid (1:1 n/n) and glycine: lactic acid (1:3 n/n) were the most promising extraction medium for obtaining the propolis extracts enriched with bioactive compounds. Additionally, proposed green solvents were proved to be the designer solvents and showed potential to be tuned to target specific phenolic compounds. Improved, or at least maintained, biological activity of NES propolis extracts support its application in agriculture industry.
PB  - Elsevier
T2  - Food Bioscience
T1  - Enhancement of propolis food preservation and functional ingredient characteristics by natural eutectic solvents extraction of phytochemicals
VL  - 57
SP  - 103467
DO  - 10.1016/j.fbio.2023.103467
ER  - 
@article{
author = "Lazović, Mila and Ivković, Đurđa and Jankov, Milica and Dimkić, Ivica and Janakiev, Tamara and Trifković, Jelena and Milojković-Opsenica, Dušanka and Ristivojević, Petar",
year = "2024",
abstract = "Due to the promising applications of propolis as a natural food preservative, functional ingredient or supplement, on one side, and the inherent toxicity and high volatility of organic solvents used for extraction of phenolics from propolis, a range of natural eutectic solvents (NESs) was evaluated for the extraction of phenolic compounds from poplar type propolis to create “green-labelled” food products. The phenolic profile of novel green propolis extracts was evaluated using high-performance thin-layer chromatography, while 16 phenolic compounds were quantified by ultra-high-performance liquid chromatography hyphenated with mass spectrometry. Pinocembrin and chrysin were the most dominant phenolics with an average concentration of 3111 and 3039 mg/kg in lactic acid-based NES, respectively. Biological activity, such as antioxidative and antimicrobial activities, were determined using spectrophotometric and well diffusion methods. Considering all spectrophotometric assays lactic acid-based presented as the best extraction medium for phenolic extraction, with TPC, TFC and RSA values 150.0 mg GAE/g, 190.0 mg RUE/g, and 132.8 mg TE/g on average, respectively. From 38 studied NESs, choline-chloride:tartaric acid (1:1 n/n), glycerol:lactic acid (1:1 n/n) and glycine: lactic acid (1:3 n/n) were the most promising extraction medium for obtaining the propolis extracts enriched with bioactive compounds. Additionally, proposed green solvents were proved to be the designer solvents and showed potential to be tuned to target specific phenolic compounds. Improved, or at least maintained, biological activity of NES propolis extracts support its application in agriculture industry.",
publisher = "Elsevier",
journal = "Food Bioscience",
title = "Enhancement of propolis food preservation and functional ingredient characteristics by natural eutectic solvents extraction of phytochemicals",
volume = "57",
pages = "103467",
doi = "10.1016/j.fbio.2023.103467"
}
Lazović, M., Ivković, Đ., Jankov, M., Dimkić, I., Janakiev, T., Trifković, J., Milojković-Opsenica, D.,& Ristivojević, P.. (2024). Enhancement of propolis food preservation and functional ingredient characteristics by natural eutectic solvents extraction of phytochemicals. in Food Bioscience
Elsevier., 57, 103467.
https://doi.org/10.1016/j.fbio.2023.103467
Lazović M, Ivković Đ, Jankov M, Dimkić I, Janakiev T, Trifković J, Milojković-Opsenica D, Ristivojević P. Enhancement of propolis food preservation and functional ingredient characteristics by natural eutectic solvents extraction of phytochemicals. in Food Bioscience. 2024;57:103467.
doi:10.1016/j.fbio.2023.103467 .
Lazović, Mila, Ivković, Đurđa, Jankov, Milica, Dimkić, Ivica, Janakiev, Tamara, Trifković, Jelena, Milojković-Opsenica, Dušanka, Ristivojević, Petar, "Enhancement of propolis food preservation and functional ingredient characteristics by natural eutectic solvents extraction of phytochemicals" in Food Bioscience, 57 (2024):103467,
https://doi.org/10.1016/j.fbio.2023.103467 . .

Authenticity assessment of cultivated berries via phenolic profiles of seeds

Krstić, Đurđa D.; Ristivojević, Petar; Gašić, Uroš M.; Lazović, Mila; Fotirić-Akšić, Milica M.; Milivojević, Jasminka; Morlock, Gertrud E.; Milojković-Opsenica, Dušanka; Trifković, Jelena

(Elsevier, 2023)

TY  - JOUR
AU  - Krstić, Đurđa D.
AU  - Ristivojević, Petar
AU  - Gašić, Uroš M.
AU  - Lazović, Mila
AU  - Fotirić-Akšić, Milica M.
AU  - Milivojević, Jasminka
AU  - Morlock, Gertrud E.
AU  - Milojković-Opsenica, Dušanka
AU  - Trifković, Jelena
PY  - 2023
UR  - https://cherry.chem.bg.ac.rs/handle/123456789/5633
AB  - Considering the health-benefits of berry fruits consumption and increased market demands for food authenticity
as one of the most important quality assurances, phenolic profiling by high-performance thin layer chroma-
tography and ultra-high-performance liquid chromatography hyphenated with mass spectrometry was combined
with multivariate analysis for phytochemical characterization and intercultivar discrimination of cultivated
berry seeds. The phenolic profiles of 45 berry seeds from nine genuine Serbian cultivated fruit species (straw-
berry, raspberry, blackberry, black currant, blueberry, gooseberry, cape gooseberry, chokeberry, and goji berry)
revealed a good differentiation according to botanical origin. In order to determine biomarkers responsible for
the classification, a total of 103 phenolic compounds were identified, including 53 phenolic acids and their
derivatives, 26 flavonoids and 24 glycosides. Biomarkers derived from the phenolic profile of berry seeds proved
to be a powerful tool in the authentication of botanical origin, and may be useful in detection of frauds in berry-
based seed-containing product.
PB  - Elsevier
T2  - Food Chemistry
T1  - Authenticity assessment of cultivated berries via phenolic profiles of seeds
VL  - 402
SP  - 134184
DO  - 10.1016/j.foodchem.2022.134184
ER  - 
@article{
author = "Krstić, Đurđa D. and Ristivojević, Petar and Gašić, Uroš M. and Lazović, Mila and Fotirić-Akšić, Milica M. and Milivojević, Jasminka and Morlock, Gertrud E. and Milojković-Opsenica, Dušanka and Trifković, Jelena",
year = "2023",
abstract = "Considering the health-benefits of berry fruits consumption and increased market demands for food authenticity
as one of the most important quality assurances, phenolic profiling by high-performance thin layer chroma-
tography and ultra-high-performance liquid chromatography hyphenated with mass spectrometry was combined
with multivariate analysis for phytochemical characterization and intercultivar discrimination of cultivated
berry seeds. The phenolic profiles of 45 berry seeds from nine genuine Serbian cultivated fruit species (straw-
berry, raspberry, blackberry, black currant, blueberry, gooseberry, cape gooseberry, chokeberry, and goji berry)
revealed a good differentiation according to botanical origin. In order to determine biomarkers responsible for
the classification, a total of 103 phenolic compounds were identified, including 53 phenolic acids and their
derivatives, 26 flavonoids and 24 glycosides. Biomarkers derived from the phenolic profile of berry seeds proved
to be a powerful tool in the authentication of botanical origin, and may be useful in detection of frauds in berry-
based seed-containing product.",
publisher = "Elsevier",
journal = "Food Chemistry",
title = "Authenticity assessment of cultivated berries via phenolic profiles of seeds",
volume = "402",
pages = "134184",
doi = "10.1016/j.foodchem.2022.134184"
}
Krstić, Đ. D., Ristivojević, P., Gašić, U. M., Lazović, M., Fotirić-Akšić, M. M., Milivojević, J., Morlock, G. E., Milojković-Opsenica, D.,& Trifković, J.. (2023). Authenticity assessment of cultivated berries via phenolic profiles of seeds. in Food Chemistry
Elsevier., 402, 134184.
https://doi.org/10.1016/j.foodchem.2022.134184
Krstić ĐD, Ristivojević P, Gašić UM, Lazović M, Fotirić-Akšić MM, Milivojević J, Morlock GE, Milojković-Opsenica D, Trifković J. Authenticity assessment of cultivated berries via phenolic profiles of seeds. in Food Chemistry. 2023;402:134184.
doi:10.1016/j.foodchem.2022.134184 .
Krstić, Đurđa D., Ristivojević, Petar, Gašić, Uroš M., Lazović, Mila, Fotirić-Akšić, Milica M., Milivojević, Jasminka, Morlock, Gertrud E., Milojković-Opsenica, Dušanka, Trifković, Jelena, "Authenticity assessment of cultivated berries via phenolic profiles of seeds" in Food Chemistry, 402 (2023):134184,
https://doi.org/10.1016/j.foodchem.2022.134184 . .
14
9
8
7

Supplementary material for: Krstić, Đ. D., Ristivojević, P. M., Gašić, U. M., Lazović, M., Fotirić Akšić, M. M., Milivojević, J., Morlock, G. E., Milojković-Opsenica, D. M.,& Trifković, J. Đ.. (2023). Authenticity assessment of cultivated berries via phenolic profiles of seeds. in Food Chemistry Elsevier., 402, 134184. https://doi.org/10.1016/j.foodchem.2022.134184

Krstić, Đurđa D.; Ristivojević, Petar; Gašić, Uroš M.; Lazović, Mila; Fotirić-Akšić, Milica M.; Milivojević, Jasminka; Morlock, Gertrud E.; Milojković-Opsenica, Dušanka; Trifković, Jelena

(Elsevier, 2023)

TY  - DATA
AU  - Krstić, Đurđa D.
AU  - Ristivojević, Petar
AU  - Gašić, Uroš M.
AU  - Lazović, Mila
AU  - Fotirić-Akšić, Milica M.
AU  - Milivojević, Jasminka
AU  - Morlock, Gertrud E.
AU  - Milojković-Opsenica, Dušanka
AU  - Trifković, Jelena
PY  - 2023
UR  - http://cherry.chem.bg.ac.rs/handle/123456789/5633
AB  - Considering the health-benefits of berry fruits consumption and increased market demands for food authenticityas one of the most important quality assurances, phenolic profiling by high-performance thin layer chroma-tography and ultra-high-performance liquid chromatography hyphenated with mass spectrometry was combinedwith multivariate analysis for phytochemical characterization and intercultivar discrimination of cultivatedberry seeds. The phenolic profiles of 45 berry seeds from nine genuine Serbian cultivated fruit species (straw-berry, raspberry, blackberry, black currant, blueberry, gooseberry, cape gooseberry, chokeberry, and goji berry)revealed a good differentiation according to botanical origin. In order to determine biomarkers responsible forthe classification, a total of 103 phenolic compounds were identified, including 53 phenolic acids and theirderivatives, 26 flavonoids and 24 glycosides. Biomarkers derived from the phenolic profile of berry seeds provedto be a powerful tool in the authentication of botanical origin, and may be useful in detection of frauds in berry-based seed-containing product.
PB  - Elsevier
T2  - Food Chemistry
T1  - Supplementary material for: Krstić, Đ. D., Ristivojević, P. M., Gašić, U. M., Lazović, M., Fotirić Akšić, M. M., Milivojević, J., Morlock, G. E., Milojković-Opsenica, D. M.,& Trifković, J. Đ.. (2023). Authenticity assessment of cultivated berries via phenolic profiles of seeds. in Food Chemistry Elsevier., 402, 134184. https://doi.org/10.1016/j.foodchem.2022.134184
VL  - 402
SP  - 134184
UR  - https://hdl.handle.net/21.15107/rcub_cherry_5633
ER  - 
@misc{
author = "Krstić, Đurđa D. and Ristivojević, Petar and Gašić, Uroš M. and Lazović, Mila and Fotirić-Akšić, Milica M. and Milivojević, Jasminka and Morlock, Gertrud E. and Milojković-Opsenica, Dušanka and Trifković, Jelena",
year = "2023",
abstract = "Considering the health-benefits of berry fruits consumption and increased market demands for food authenticityas one of the most important quality assurances, phenolic profiling by high-performance thin layer chroma-tography and ultra-high-performance liquid chromatography hyphenated with mass spectrometry was combinedwith multivariate analysis for phytochemical characterization and intercultivar discrimination of cultivatedberry seeds. The phenolic profiles of 45 berry seeds from nine genuine Serbian cultivated fruit species (straw-berry, raspberry, blackberry, black currant, blueberry, gooseberry, cape gooseberry, chokeberry, and goji berry)revealed a good differentiation according to botanical origin. In order to determine biomarkers responsible forthe classification, a total of 103 phenolic compounds were identified, including 53 phenolic acids and theirderivatives, 26 flavonoids and 24 glycosides. Biomarkers derived from the phenolic profile of berry seeds provedto be a powerful tool in the authentication of botanical origin, and may be useful in detection of frauds in berry-based seed-containing product.",
publisher = "Elsevier",
journal = "Food Chemistry",
title = "Supplementary material for: Krstić, Đ. D., Ristivojević, P. M., Gašić, U. M., Lazović, M., Fotirić Akšić, M. M., Milivojević, J., Morlock, G. E., Milojković-Opsenica, D. M.,& Trifković, J. Đ.. (2023). Authenticity assessment of cultivated berries via phenolic profiles of seeds. in Food Chemistry Elsevier., 402, 134184. https://doi.org/10.1016/j.foodchem.2022.134184",
volume = "402",
pages = "134184",
url = "https://hdl.handle.net/21.15107/rcub_cherry_5633"
}
Krstić, Đ. D., Ristivojević, P., Gašić, U. M., Lazović, M., Fotirić-Akšić, M. M., Milivojević, J., Morlock, G. E., Milojković-Opsenica, D.,& Trifković, J.. (2023). Supplementary material for: Krstić, Đ. D., Ristivojević, P. M., Gašić, U. M., Lazović, M., Fotirić Akšić, M. M., Milivojević, J., Morlock, G. E., Milojković-Opsenica, D. M.,& Trifković, J. Đ.. (2023). Authenticity assessment of cultivated berries via phenolic profiles of seeds. in Food Chemistry Elsevier., 402, 134184. https://doi.org/10.1016/j.foodchem.2022.134184. in Food Chemistry
Elsevier., 402, 134184.
https://hdl.handle.net/21.15107/rcub_cherry_5633
Krstić ĐD, Ristivojević P, Gašić UM, Lazović M, Fotirić-Akšić MM, Milivojević J, Morlock GE, Milojković-Opsenica D, Trifković J. Supplementary material for: Krstić, Đ. D., Ristivojević, P. M., Gašić, U. M., Lazović, M., Fotirić Akšić, M. M., Milivojević, J., Morlock, G. E., Milojković-Opsenica, D. M.,& Trifković, J. Đ.. (2023). Authenticity assessment of cultivated berries via phenolic profiles of seeds. in Food Chemistry Elsevier., 402, 134184. https://doi.org/10.1016/j.foodchem.2022.134184. in Food Chemistry. 2023;402:134184.
https://hdl.handle.net/21.15107/rcub_cherry_5633 .
Krstić, Đurđa D., Ristivojević, Petar, Gašić, Uroš M., Lazović, Mila, Fotirić-Akšić, Milica M., Milivojević, Jasminka, Morlock, Gertrud E., Milojković-Opsenica, Dušanka, Trifković, Jelena, "Supplementary material for: Krstić, Đ. D., Ristivojević, P. M., Gašić, U. M., Lazović, M., Fotirić Akšić, M. M., Milivojević, J., Morlock, G. E., Milojković-Opsenica, D. M.,& Trifković, J. Đ.. (2023). Authenticity assessment of cultivated berries via phenolic profiles of seeds. in Food Chemistry Elsevier., 402, 134184. https://doi.org/10.1016/j.foodchem.2022.134184" in Food Chemistry, 402 (2023):134184,
https://hdl.handle.net/21.15107/rcub_cherry_5633 .

The phenolic profile and antioxidative activity of seventeen flower petals extracts

Ivković, Đurđa; Topić, Milica; Trifković, Jelena; Krstić-Ristivojević, Maja; Ristivojević, Petar

(2023)

TY  - CONF
AU  - Ivković, Đurđa
AU  - Topić, Milica
AU  - Trifković, Jelena
AU  - Krstić-Ristivojević, Maja
AU  - Ristivojević, Petar
PY  - 2023
UR  - http://cherry.chem.bg.ac.rs/handle/123456789/6219
AB  - Due to their strong antioxidative potential, flower petals are considered important starting materials for the development of cosmetic products1. Present study explored phenolic profile and antioxidative potential of 17 flower petals and their potential application in the cosmetics industry. The phenolic profile of investigated extracts was determined using High-Performance Thin Layer Chromatography (HPTLC). The antioxidative potential was assessed using both ABTS and DPPH spectrophotometric tests, and total phenol content. DPPH-HPTLC assay was applied to identify compounds with the highest antioxidative activity. Five phenols were identified in the investigated extracts. Based on radical antioxidative tests, Paeonia lactifora, Paeonia decora, Rosa istriaca and Pelargonium peltatum were identified as species with the highest antioxidative potential, while gallic acid was recognized as the strongest antioxidants.

1. D. F. Hernandez et all, Crit. Rev. Food. Sci. Nutr, 2021, 61, 3740-3755.

Acknowledgement: This work was supported by The Science Fund of the Republic of Serbia, Serbian Science and Diaspora Collaboration Program, No.6389927.
C3  - 59th Meeting of the Serbian Chemical Society, Book of Abstracts, June 1-2, 2023, Novi Sad, Serbia
T1  - The phenolic profile and antioxidative activity of seventeen flower petals extracts
IS  - 44
UR  - https://hdl.handle.net/21.15107/rcub_cherry_6219
ER  - 
@conference{
author = "Ivković, Đurđa and Topić, Milica and Trifković, Jelena and Krstić-Ristivojević, Maja and Ristivojević, Petar",
year = "2023",
abstract = "Due to their strong antioxidative potential, flower petals are considered important starting materials for the development of cosmetic products1. Present study explored phenolic profile and antioxidative potential of 17 flower petals and their potential application in the cosmetics industry. The phenolic profile of investigated extracts was determined using High-Performance Thin Layer Chromatography (HPTLC). The antioxidative potential was assessed using both ABTS and DPPH spectrophotometric tests, and total phenol content. DPPH-HPTLC assay was applied to identify compounds with the highest antioxidative activity. Five phenols were identified in the investigated extracts. Based on radical antioxidative tests, Paeonia lactifora, Paeonia decora, Rosa istriaca and Pelargonium peltatum were identified as species with the highest antioxidative potential, while gallic acid was recognized as the strongest antioxidants.

1. D. F. Hernandez et all, Crit. Rev. Food. Sci. Nutr, 2021, 61, 3740-3755.

Acknowledgement: This work was supported by The Science Fund of the Republic of Serbia, Serbian Science and Diaspora Collaboration Program, No.6389927.",
journal = "59th Meeting of the Serbian Chemical Society, Book of Abstracts, June 1-2, 2023, Novi Sad, Serbia",
title = "The phenolic profile and antioxidative activity of seventeen flower petals extracts",
number = "44",
url = "https://hdl.handle.net/21.15107/rcub_cherry_6219"
}
Ivković, Đ., Topić, M., Trifković, J., Krstić-Ristivojević, M.,& Ristivojević, P.. (2023). The phenolic profile and antioxidative activity of seventeen flower petals extracts. in 59th Meeting of the Serbian Chemical Society, Book of Abstracts, June 1-2, 2023, Novi Sad, Serbia(44).
https://hdl.handle.net/21.15107/rcub_cherry_6219
Ivković Đ, Topić M, Trifković J, Krstić-Ristivojević M, Ristivojević P. The phenolic profile and antioxidative activity of seventeen flower petals extracts. in 59th Meeting of the Serbian Chemical Society, Book of Abstracts, June 1-2, 2023, Novi Sad, Serbia. 2023;(44).
https://hdl.handle.net/21.15107/rcub_cherry_6219 .
Ivković, Đurđa, Topić, Milica, Trifković, Jelena, Krstić-Ristivojević, Maja, Ristivojević, Petar, "The phenolic profile and antioxidative activity of seventeen flower petals extracts" in 59th Meeting of the Serbian Chemical Society, Book of Abstracts, June 1-2, 2023, Novi Sad, Serbia, no. 44 (2023),
https://hdl.handle.net/21.15107/rcub_cherry_6219 .

Influence of 24-Epibrassinolide on the Energetic Parameters and Early Stages of Growth and Development in Seedlings of Two Maize (Zea mays L.) Genotypes

Božilović, Bojana; Nikolić, Bogdan; Waisi, Hadi; Trifković, Jelena; Dodevski, Vladimir; Janković, Bojan; Krstić, Sanja; Mojović, Miloš

(2023)

TY  - JOUR
AU  - Božilović, Bojana
AU  - Nikolić, Bogdan
AU  - Waisi, Hadi
AU  - Trifković, Jelena
AU  - Dodevski, Vladimir
AU  - Janković, Bojan
AU  - Krstić, Sanja
AU  - Mojović, Miloš
PY  - 2023
UR  - http://cherry.chem.bg.ac.rs/handle/123456789/6383
AB  - Brassinosteroids (BRs) are a class of plant hormones that play important roles in regulating various physiological and developmental processes in plants. One of the most effective BRs involved in modulating crop growth is 24-epibrassinolide (24-EBL). The effects of different concentrations of 24-EBL on various biochemical and biophysical parameters critical to early growth stages and seedling development were investigated using two maize hybrids, ‘ZP 434’ (a new-generation hybrid) and ‘ZP 704’ (an older-generation hybrid). The evaluation of results is based on measurements of germination percentage, morphometric parameters, redox status, comparative analysis of thermodynamic parameters (such as Gibbs free energy, enthalpy, entropy), and the concentration of specific sugars in different parts of maize seedlings. The results indicate that the germination and initial growth of maize seedlings are influenced by the flow of crucial sugars from the remaining seed (as a source of nutrients) towards the plumule and radicle (as sink organs). Furthermore, alterations in Gibbs free energy play a significant role in these sugar transfers within the maize seedlings. The seed germination was most affected by the highest concentrations of 24-EBL, showing inhibitory effects, whereas lower and moderate concentrations of exogenously added 24-EBL exhibited a beneficial influence on the initial phases of seedling growth. The mentioned approach gives new insights into source–sink relationships and can be used as a quantitative measure of the germination energy, which until now has been a qualitative criterion in seed science.
T2  - Agronomy
T1  - Influence of 24-Epibrassinolide on the Energetic Parameters and Early Stages of Growth and Development in Seedlings of Two Maize (Zea mays L.) Genotypes
VL  - 13
IS  - 7
SP  - 1673
DO  - 10.3390/agronomy13071673
ER  - 
@article{
author = "Božilović, Bojana and Nikolić, Bogdan and Waisi, Hadi and Trifković, Jelena and Dodevski, Vladimir and Janković, Bojan and Krstić, Sanja and Mojović, Miloš",
year = "2023",
abstract = "Brassinosteroids (BRs) are a class of plant hormones that play important roles in regulating various physiological and developmental processes in plants. One of the most effective BRs involved in modulating crop growth is 24-epibrassinolide (24-EBL). The effects of different concentrations of 24-EBL on various biochemical and biophysical parameters critical to early growth stages and seedling development were investigated using two maize hybrids, ‘ZP 434’ (a new-generation hybrid) and ‘ZP 704’ (an older-generation hybrid). The evaluation of results is based on measurements of germination percentage, morphometric parameters, redox status, comparative analysis of thermodynamic parameters (such as Gibbs free energy, enthalpy, entropy), and the concentration of specific sugars in different parts of maize seedlings. The results indicate that the germination and initial growth of maize seedlings are influenced by the flow of crucial sugars from the remaining seed (as a source of nutrients) towards the plumule and radicle (as sink organs). Furthermore, alterations in Gibbs free energy play a significant role in these sugar transfers within the maize seedlings. The seed germination was most affected by the highest concentrations of 24-EBL, showing inhibitory effects, whereas lower and moderate concentrations of exogenously added 24-EBL exhibited a beneficial influence on the initial phases of seedling growth. The mentioned approach gives new insights into source–sink relationships and can be used as a quantitative measure of the germination energy, which until now has been a qualitative criterion in seed science.",
journal = "Agronomy",
title = "Influence of 24-Epibrassinolide on the Energetic Parameters and Early Stages of Growth and Development in Seedlings of Two Maize (Zea mays L.) Genotypes",
volume = "13",
number = "7",
pages = "1673",
doi = "10.3390/agronomy13071673"
}
Božilović, B., Nikolić, B., Waisi, H., Trifković, J., Dodevski, V., Janković, B., Krstić, S.,& Mojović, M.. (2023). Influence of 24-Epibrassinolide on the Energetic Parameters and Early Stages of Growth and Development in Seedlings of Two Maize (Zea mays L.) Genotypes. in Agronomy, 13(7), 1673.
https://doi.org/10.3390/agronomy13071673
Božilović B, Nikolić B, Waisi H, Trifković J, Dodevski V, Janković B, Krstić S, Mojović M. Influence of 24-Epibrassinolide on the Energetic Parameters and Early Stages of Growth and Development in Seedlings of Two Maize (Zea mays L.) Genotypes. in Agronomy. 2023;13(7):1673.
doi:10.3390/agronomy13071673 .
Božilović, Bojana, Nikolić, Bogdan, Waisi, Hadi, Trifković, Jelena, Dodevski, Vladimir, Janković, Bojan, Krstić, Sanja, Mojović, Miloš, "Influence of 24-Epibrassinolide on the Energetic Parameters and Early Stages of Growth and Development in Seedlings of Two Maize (Zea mays L.) Genotypes" in Agronomy, 13, no. 7 (2023):1673,
https://doi.org/10.3390/agronomy13071673 . .

Bioassay-Guided Assessment of Antioxidative, Anti-Inflammatory and Antimicrobial Activities of Extracts from Medicinal Plants via High-Performance Thin-Layer Chromatography

Jović, Marko D.; Agatonovic-Kustrin, Snezana; Ristivojević, Petar ; Trifković, Jelena ; Morton, David W.

(MDPI, 2023)

TY  - JOUR
AU  - Jović, Marko D.
AU  - Agatonovic-Kustrin, Snezana
AU  - Ristivojević, Petar 
AU  - Trifković, Jelena 
AU  - Morton, David W.
PY  - 2023
UR  - http://cherry.chem.bg.ac.rs/handle/123456789/6304
AB  - Natural products and their analogues have contributed significantly to treatment options, especially for anti-inflammatory and infectious diseases. Thus, the primary objective of this work was to compare the bioactivity profiles of selected medicinal plants that are historically used in folk medicine to treat inflammation and infections in the body. Chemical HPTLC fingerprinting was used to assess antioxidant, phenolic and flavonoid content, while bioassay-guided HPTLC was used to detect compounds with the highest antibacterial and anti-inflammatory activities. The results of this study showed that green tea leaf, walnut leaf, St. John’s wort herb, wild thyme herb, European goldenrod herb, chamomile flower, and immortelle flower extracts were strong radical scavengers. Green tea and nettle extracts were the most active extracts against E. coli, while calendula flower extract showed significant potency against S. aureus. Furthermore, green tea, greater celandine, and fumitory extracts exhibited pronounced potential in suppressing COX-1 activity. The bioactive compounds from the green tea extract, as the most bioactive, were isolated by preparative thin-layer chromatography and characterized with their FTIR spectra. Although earlier studies have related green tea’s anti-inflammatory properties to the presence of catechins, particularly epigallocatechin-3-gallate, the FTIR spectrum of the compound from the most intense bioactive zone showed the strongest anti-inflammatory activity can be attributed to amino acids and heterocyclic compounds. As expected, antibacterial activity in extracts was related to fatty acids and monoglycerides.
PB  - MDPI
T2  - Molecules
T1  - Bioassay-Guided Assessment of Antioxidative, Anti-Inflammatory and Antimicrobial Activities of Extracts from Medicinal Plants via High-Performance Thin-Layer Chromatography
VL  - 28
IS  - 21
SP  - 7346
DO  - 10.3390/molecules28217346
ER  - 
@article{
author = "Jović, Marko D. and Agatonovic-Kustrin, Snezana and Ristivojević, Petar  and Trifković, Jelena  and Morton, David W.",
year = "2023",
abstract = "Natural products and their analogues have contributed significantly to treatment options, especially for anti-inflammatory and infectious diseases. Thus, the primary objective of this work was to compare the bioactivity profiles of selected medicinal plants that are historically used in folk medicine to treat inflammation and infections in the body. Chemical HPTLC fingerprinting was used to assess antioxidant, phenolic and flavonoid content, while bioassay-guided HPTLC was used to detect compounds with the highest antibacterial and anti-inflammatory activities. The results of this study showed that green tea leaf, walnut leaf, St. John’s wort herb, wild thyme herb, European goldenrod herb, chamomile flower, and immortelle flower extracts were strong radical scavengers. Green tea and nettle extracts were the most active extracts against E. coli, while calendula flower extract showed significant potency against S. aureus. Furthermore, green tea, greater celandine, and fumitory extracts exhibited pronounced potential in suppressing COX-1 activity. The bioactive compounds from the green tea extract, as the most bioactive, were isolated by preparative thin-layer chromatography and characterized with their FTIR spectra. Although earlier studies have related green tea’s anti-inflammatory properties to the presence of catechins, particularly epigallocatechin-3-gallate, the FTIR spectrum of the compound from the most intense bioactive zone showed the strongest anti-inflammatory activity can be attributed to amino acids and heterocyclic compounds. As expected, antibacterial activity in extracts was related to fatty acids and monoglycerides.",
publisher = "MDPI",
journal = "Molecules",
title = "Bioassay-Guided Assessment of Antioxidative, Anti-Inflammatory and Antimicrobial Activities of Extracts from Medicinal Plants via High-Performance Thin-Layer Chromatography",
volume = "28",
number = "21",
pages = "7346",
doi = "10.3390/molecules28217346"
}
Jović, M. D., Agatonovic-Kustrin, S., Ristivojević, P., Trifković, J.,& Morton, D. W.. (2023). Bioassay-Guided Assessment of Antioxidative, Anti-Inflammatory and Antimicrobial Activities of Extracts from Medicinal Plants via High-Performance Thin-Layer Chromatography. in Molecules
MDPI., 28(21), 7346.
https://doi.org/10.3390/molecules28217346
Jović MD, Agatonovic-Kustrin S, Ristivojević P, Trifković J, Morton DW. Bioassay-Guided Assessment of Antioxidative, Anti-Inflammatory and Antimicrobial Activities of Extracts from Medicinal Plants via High-Performance Thin-Layer Chromatography. in Molecules. 2023;28(21):7346.
doi:10.3390/molecules28217346 .
Jović, Marko D., Agatonovic-Kustrin, Snezana, Ristivojević, Petar , Trifković, Jelena , Morton, David W., "Bioassay-Guided Assessment of Antioxidative, Anti-Inflammatory and Antimicrobial Activities of Extracts from Medicinal Plants via High-Performance Thin-Layer Chromatography" in Molecules, 28, no. 21 (2023):7346,
https://doi.org/10.3390/molecules28217346 . .
2

Quality Assessment of Bee Pollen-Honey Mixtures Using Thin-Layer Chromatography in Combination with Chemometrics

Mosić, Mirjana D.; Trifković, Jelena; Ristivojević, Petar; Milojković-Opsenica, Dušanka

(Wiley, 2023)

TY  - JOUR
AU  - Mosić, Mirjana D.
AU  - Trifković, Jelena
AU  - Ristivojević, Petar
AU  - Milojković-Opsenica, Dušanka
PY  - 2023
UR  - http://cherry.chem.bg.ac.rs/handle/123456789/5876
AB  - The aim of this study is to develop a rapid, effect-directed screening method for quality assessment of bee pollen-honey mixtures. The comparative antioxidant potential and phenolic content of honey, bee pollen, and the bee pollen-honey mixtures, was performed using spectrophotometry. The total phenolic content and antioxidative activity of bee pollen-honey mixtures with 20 % bee pollen share were in the range 3.03–3.11 mg GAE/g, and 6.02–6.96 mmol TE/kg, respectively, while mixtures with 30 % bee pollen share contained 3.92–4.18 mg GAE/g, and 9.69–10.11 mmol TE/kg. Chromatographic fingerprint of bee pollen-honey mixtures was performed by high-performance thin-layer chromatography with conditions developed by authors and reported for the first time. Fingerprint analysis hyphenated with chemometrics enabled authenticity assessments of honey in mixtures. Results indicate that bee pollen-honey mixtures represent a food with highly, both, nutritious characteristics and health-promoting effect.
PB  - Wiley
T2  - Chemistry & Biodiversity
T2  - Chemistry & Biodiversity
T1  - Quality Assessment of Bee Pollen-Honey Mixtures Using Thin-Layer Chromatography in Combination with Chemometrics
VL  - 20
IS  - 3
SP  - e202201141
DO  - 10.1002/cbdv.202201141
ER  - 
@article{
author = "Mosić, Mirjana D. and Trifković, Jelena and Ristivojević, Petar and Milojković-Opsenica, Dušanka",
year = "2023",
abstract = "The aim of this study is to develop a rapid, effect-directed screening method for quality assessment of bee pollen-honey mixtures. The comparative antioxidant potential and phenolic content of honey, bee pollen, and the bee pollen-honey mixtures, was performed using spectrophotometry. The total phenolic content and antioxidative activity of bee pollen-honey mixtures with 20 % bee pollen share were in the range 3.03–3.11 mg GAE/g, and 6.02–6.96 mmol TE/kg, respectively, while mixtures with 30 % bee pollen share contained 3.92–4.18 mg GAE/g, and 9.69–10.11 mmol TE/kg. Chromatographic fingerprint of bee pollen-honey mixtures was performed by high-performance thin-layer chromatography with conditions developed by authors and reported for the first time. Fingerprint analysis hyphenated with chemometrics enabled authenticity assessments of honey in mixtures. Results indicate that bee pollen-honey mixtures represent a food with highly, both, nutritious characteristics and health-promoting effect.",
publisher = "Wiley",
journal = "Chemistry & Biodiversity, Chemistry & Biodiversity",
title = "Quality Assessment of Bee Pollen-Honey Mixtures Using Thin-Layer Chromatography in Combination with Chemometrics",
volume = "20",
number = "3",
pages = "e202201141",
doi = "10.1002/cbdv.202201141"
}
Mosić, M. D., Trifković, J., Ristivojević, P.,& Milojković-Opsenica, D.. (2023). Quality Assessment of Bee Pollen-Honey Mixtures Using Thin-Layer Chromatography in Combination with Chemometrics. in Chemistry & Biodiversity
Wiley., 20(3), e202201141.
https://doi.org/10.1002/cbdv.202201141
Mosić MD, Trifković J, Ristivojević P, Milojković-Opsenica D. Quality Assessment of Bee Pollen-Honey Mixtures Using Thin-Layer Chromatography in Combination with Chemometrics. in Chemistry & Biodiversity. 2023;20(3):e202201141.
doi:10.1002/cbdv.202201141 .
Mosić, Mirjana D., Trifković, Jelena, Ristivojević, Petar, Milojković-Opsenica, Dušanka, "Quality Assessment of Bee Pollen-Honey Mixtures Using Thin-Layer Chromatography in Combination with Chemometrics" in Chemistry & Biodiversity, 20, no. 3 (2023):e202201141,
https://doi.org/10.1002/cbdv.202201141 . .
1

Elemental Profile of Propolis from Different Areas of Serbia

Ristivojević, Petar; Nešić, Jelena; Andrić, Filip; Nedić, Nebojša; Stanisavljević, Ljubiša; Milojković-Opsenica, Dušanka; Trifković, Jelena

(Wiley, 2023)

TY  - JOUR
AU  - Ristivojević, Petar
AU  - Nešić, Jelena
AU  - Andrić, Filip
AU  - Nedić, Nebojša
AU  - Stanisavljević, Ljubiša
AU  - Milojković-Opsenica, Dušanka
AU  - Trifković, Jelena
PY  - 2023
UR  - http://cherry.chem.bg.ac.rs/handle/123456789/5895
AB  - Propolis is a resinous natural substance collected by honeybees from different plant sources. The element content of propolis is influenced by the content of elements in the soil, climatic factors, and the degree of pollution. The aim of the study was to characterize element composition and content of toxic elements in 51 propolis collected from different locations in Serbia and to evaluate the differences among them. Determination of the 21 elements were performed using Inductively coupled plasma - optical emission spectrometry. K was the most abundant element, followed by Ca, Mg, Si, Fe, Zn, and Al. The microelements B, Ba, Mn, Na, Pb, and Ti were also present in propolis, while Co, Cr, Cu, Mo, Ni, Sr, and V were found in trace. Toxic elements such as Pb, As, and Cd were found in the trace. Kruskal-Wallis tests differentiate groups of samples by geographical origin. The presence of B, Fe, Sr, Ti, Zn, and As demonstrated statistical significance between six regions of Serbia.
PB  - Wiley
T2  - Chemistry & Biodiversity
T2  - Chemistry & Biodiversity
T1  - Elemental Profile of Propolis from Different Areas of Serbia
VL  - 20
IS  - 3
SP  - e202201140
DO  - 10.1002/cbdv.202201140
ER  - 
@article{
author = "Ristivojević, Petar and Nešić, Jelena and Andrić, Filip and Nedić, Nebojša and Stanisavljević, Ljubiša and Milojković-Opsenica, Dušanka and Trifković, Jelena",
year = "2023",
abstract = "Propolis is a resinous natural substance collected by honeybees from different plant sources. The element content of propolis is influenced by the content of elements in the soil, climatic factors, and the degree of pollution. The aim of the study was to characterize element composition and content of toxic elements in 51 propolis collected from different locations in Serbia and to evaluate the differences among them. Determination of the 21 elements were performed using Inductively coupled plasma - optical emission spectrometry. K was the most abundant element, followed by Ca, Mg, Si, Fe, Zn, and Al. The microelements B, Ba, Mn, Na, Pb, and Ti were also present in propolis, while Co, Cr, Cu, Mo, Ni, Sr, and V were found in trace. Toxic elements such as Pb, As, and Cd were found in the trace. Kruskal-Wallis tests differentiate groups of samples by geographical origin. The presence of B, Fe, Sr, Ti, Zn, and As demonstrated statistical significance between six regions of Serbia.",
publisher = "Wiley",
journal = "Chemistry & Biodiversity, Chemistry & Biodiversity",
title = "Elemental Profile of Propolis from Different Areas of Serbia",
volume = "20",
number = "3",
pages = "e202201140",
doi = "10.1002/cbdv.202201140"
}
Ristivojević, P., Nešić, J., Andrić, F., Nedić, N., Stanisavljević, L., Milojković-Opsenica, D.,& Trifković, J.. (2023). Elemental Profile of Propolis from Different Areas of Serbia. in Chemistry & Biodiversity
Wiley., 20(3), e202201140.
https://doi.org/10.1002/cbdv.202201140
Ristivojević P, Nešić J, Andrić F, Nedić N, Stanisavljević L, Milojković-Opsenica D, Trifković J. Elemental Profile of Propolis from Different Areas of Serbia. in Chemistry & Biodiversity. 2023;20(3):e202201140.
doi:10.1002/cbdv.202201140 .
Ristivojević, Petar, Nešić, Jelena, Andrić, Filip, Nedić, Nebojša, Stanisavljević, Ljubiša, Milojković-Opsenica, Dušanka, Trifković, Jelena, "Elemental Profile of Propolis from Different Areas of Serbia" in Chemistry & Biodiversity, 20, no. 3 (2023):e202201140,
https://doi.org/10.1002/cbdv.202201140 . .
1
1
1
1

COSMO-RS in prescreening of Natural Eutectic Solvents for phenolic extraction from Teucrium chamaedrys

Lazović, Mila; Cvijetić, Ilija; Jankov, Milica; Milojković-Opsenica, Dušanka; Trifković, Jelena; Ristivojević, Petar

(Elsevier, 2023)

TY  - JOUR
AU  - Lazović, Mila
AU  - Cvijetić, Ilija
AU  - Jankov, Milica
AU  - Milojković-Opsenica, Dušanka
AU  - Trifković, Jelena
AU  - Ristivojević, Petar
PY  - 2023
UR  - http://cherry.chem.bg.ac.rs/handle/123456789/6230
AB  - Natural Eutectic Solvents (NES) are a promising class of environmentally friendly liquids that offer an alternative to conventional organic solvents. To investigate their potential for extracting phenolic compounds from plant materials, we employed the COSMO-RS (COnductor like Screening MOdel for Real Solvents) computational method. Nineteen NES solvents were prepared to determine the most selective and effective solvent for extracting phenolic compounds from Teucrium chamaedrys using both theoretical and experimental evaluation. Screening of extraction efficiency was performed by quantification of individual compounds using ultra-high-performance liquid chromatography with a diode array detector and a triple-quadrupole mass spectrometer (UHPLC-DAD-MS/MS), as well as spectrophotometric assays (total phenolic content, total flavonoid content, and radical scavenging activity). In this paper, we propose a new approach to model NES properties using COSMO-RS. While the majority of previous studies have modeled these solvents as individual or pseudo-component complexes between hydrogen bond donor (HBD) and hydrogen bond acceptor (HBA), we have developed a ternary HBD:HBA:water supramolecular complex model to represent NES solution structures more accurately. This model provides insights into the intermolecular interactions driving the extraction process and predicts extraction efficiencies that agree with experimental data. Two eutectic mixtures (choline chloride:succinic acid in molar ratio 1:1 and 20% of water (w/w) and choline chloride: glycerol in molar ratio 1:1 and 20% of water (w/w)) showed strong affinity towards phenolic compounds. Overall, our findings suggest that the ternary complex model is a more appropriate approach for modeling NES properties.
PB  - Elsevier
T2  - Journal of Molecular Liquids
T1  - COSMO-RS in prescreening of Natural Eutectic Solvents for phenolic extraction from Teucrium chamaedrys
VL  - 387
SP  - 122649
DO  - 10.1016/j.molliq.2023.122649
ER  - 
@article{
author = "Lazović, Mila and Cvijetić, Ilija and Jankov, Milica and Milojković-Opsenica, Dušanka and Trifković, Jelena and Ristivojević, Petar",
year = "2023",
abstract = "Natural Eutectic Solvents (NES) are a promising class of environmentally friendly liquids that offer an alternative to conventional organic solvents. To investigate their potential for extracting phenolic compounds from plant materials, we employed the COSMO-RS (COnductor like Screening MOdel for Real Solvents) computational method. Nineteen NES solvents were prepared to determine the most selective and effective solvent for extracting phenolic compounds from Teucrium chamaedrys using both theoretical and experimental evaluation. Screening of extraction efficiency was performed by quantification of individual compounds using ultra-high-performance liquid chromatography with a diode array detector and a triple-quadrupole mass spectrometer (UHPLC-DAD-MS/MS), as well as spectrophotometric assays (total phenolic content, total flavonoid content, and radical scavenging activity). In this paper, we propose a new approach to model NES properties using COSMO-RS. While the majority of previous studies have modeled these solvents as individual or pseudo-component complexes between hydrogen bond donor (HBD) and hydrogen bond acceptor (HBA), we have developed a ternary HBD:HBA:water supramolecular complex model to represent NES solution structures more accurately. This model provides insights into the intermolecular interactions driving the extraction process and predicts extraction efficiencies that agree with experimental data. Two eutectic mixtures (choline chloride:succinic acid in molar ratio 1:1 and 20% of water (w/w) and choline chloride: glycerol in molar ratio 1:1 and 20% of water (w/w)) showed strong affinity towards phenolic compounds. Overall, our findings suggest that the ternary complex model is a more appropriate approach for modeling NES properties.",
publisher = "Elsevier",
journal = "Journal of Molecular Liquids",
title = "COSMO-RS in prescreening of Natural Eutectic Solvents for phenolic extraction from Teucrium chamaedrys",
volume = "387",
pages = "122649",
doi = "10.1016/j.molliq.2023.122649"
}
Lazović, M., Cvijetić, I., Jankov, M., Milojković-Opsenica, D., Trifković, J.,& Ristivojević, P.. (2023). COSMO-RS in prescreening of Natural Eutectic Solvents for phenolic extraction from Teucrium chamaedrys. in Journal of Molecular Liquids
Elsevier., 387, 122649.
https://doi.org/10.1016/j.molliq.2023.122649
Lazović M, Cvijetić I, Jankov M, Milojković-Opsenica D, Trifković J, Ristivojević P. COSMO-RS in prescreening of Natural Eutectic Solvents for phenolic extraction from Teucrium chamaedrys. in Journal of Molecular Liquids. 2023;387:122649.
doi:10.1016/j.molliq.2023.122649 .
Lazović, Mila, Cvijetić, Ilija, Jankov, Milica, Milojković-Opsenica, Dušanka, Trifković, Jelena, Ristivojević, Petar, "COSMO-RS in prescreening of Natural Eutectic Solvents for phenolic extraction from Teucrium chamaedrys" in Journal of Molecular Liquids, 387 (2023):122649,
https://doi.org/10.1016/j.molliq.2023.122649 . .
1
2
1

Green analytical profiling of Teucrium chamaedrys L. using natural deep eutectic solvents and planar chromatography: a greenness assessment by the National Environmental Methods Index and analytical eco‑scale

Lazović, Mila; Cvijetić, Ilija; Trifković, Jelena; Agatonović‑Kuštrin, Snežana; Morton, David W.; Ristivojević, Petar

(Springer, 2023)

TY  - JOUR
AU  - Lazović, Mila
AU  - Cvijetić, Ilija
AU  - Trifković, Jelena
AU  - Agatonović‑Kuštrin, Snežana
AU  - Morton, David W.
AU  - Ristivojević, Petar
PY  - 2023
UR  - http://cherry.chem.bg.ac.rs/handle/123456789/6231
AB  - Owing to the use of large volumes of toxic solvents and reagents, green analytical methods have gained increasing importance in natural product research. Herein, a green approach is proposed using the natural deep eutectic solvents (NADES) for the extraction and separation of phenols from Teucrium chamaedrys by use of an ecofriendly high-performance thin-layer chromatography (HPTLC) method. Principal component analysis was used to classify NADES extracts based on HPTLC data. The method’s greenness was assessed using two different tools: the National Environmental Methods Index (NEMI) and the analytical eco-scale. This method can also find application in routine quality control analysis of the investigated medicinal herb with minimal harm to the environment or human health.
PB  - Springer
T2  - JPC – Journal of Planar Chromatography – Modern TLC
T1  - Green analytical profiling of Teucrium chamaedrys L. using natural deep eutectic solvents and planar chromatography: a greenness assessment by the National Environmental Methods Index and analytical eco‑scale
VL  - n/a
DO  - 10.1007/s00764-023-00250-3
ER  - 
@article{
author = "Lazović, Mila and Cvijetić, Ilija and Trifković, Jelena and Agatonović‑Kuštrin, Snežana and Morton, David W. and Ristivojević, Petar",
year = "2023",
abstract = "Owing to the use of large volumes of toxic solvents and reagents, green analytical methods have gained increasing importance in natural product research. Herein, a green approach is proposed using the natural deep eutectic solvents (NADES) for the extraction and separation of phenols from Teucrium chamaedrys by use of an ecofriendly high-performance thin-layer chromatography (HPTLC) method. Principal component analysis was used to classify NADES extracts based on HPTLC data. The method’s greenness was assessed using two different tools: the National Environmental Methods Index (NEMI) and the analytical eco-scale. This method can also find application in routine quality control analysis of the investigated medicinal herb with minimal harm to the environment or human health.",
publisher = "Springer",
journal = "JPC – Journal of Planar Chromatography – Modern TLC",
title = "Green analytical profiling of Teucrium chamaedrys L. using natural deep eutectic solvents and planar chromatography: a greenness assessment by the National Environmental Methods Index and analytical eco‑scale",
volume = "n/a",
doi = "10.1007/s00764-023-00250-3"
}
Lazović, M., Cvijetić, I., Trifković, J., Agatonović‑Kuštrin, S., Morton, D. W.,& Ristivojević, P.. (2023). Green analytical profiling of Teucrium chamaedrys L. using natural deep eutectic solvents and planar chromatography: a greenness assessment by the National Environmental Methods Index and analytical eco‑scale. in JPC – Journal of Planar Chromatography – Modern TLC
Springer., n/a.
https://doi.org/10.1007/s00764-023-00250-3
Lazović M, Cvijetić I, Trifković J, Agatonović‑Kuštrin S, Morton DW, Ristivojević P. Green analytical profiling of Teucrium chamaedrys L. using natural deep eutectic solvents and planar chromatography: a greenness assessment by the National Environmental Methods Index and analytical eco‑scale. in JPC – Journal of Planar Chromatography – Modern TLC. 2023;n/a.
doi:10.1007/s00764-023-00250-3 .
Lazović, Mila, Cvijetić, Ilija, Trifković, Jelena, Agatonović‑Kuštrin, Snežana, Morton, David W., Ristivojević, Petar, "Green analytical profiling of Teucrium chamaedrys L. using natural deep eutectic solvents and planar chromatography: a greenness assessment by the National Environmental Methods Index and analytical eco‑scale" in JPC – Journal of Planar Chromatography – Modern TLC, n/a (2023),
https://doi.org/10.1007/s00764-023-00250-3 . .
1

Potential application of green extracts rich in phenolics for innovative functional foods: Natural deep eutectic solvents as medium for isolation of biocompounds from berries

Lazović, Mila Č.; Jović, Marko D.; Dimkić, Ivica Z.; Milojković-Opsenica, Dušanka; Ristivojević, Petar; Trifković, Jelena

(2023)

TY  - CONF
AU  - Lazović, Mila Č.
AU  - Jović, Marko D.
AU  - Dimkić, Ivica Z.
AU  - Milojković-Opsenica, Dušanka
AU  - Ristivojević, Petar
AU  - Trifković, Jelena 
PY  - 2023
UR  - http://cherry.chem.bg.ac.rs/handle/123456789/6220
AB  - Natural Deep Eutectic Solvents (NADES) are novel and promising solvents for green extraction of phytochemicals from food and agricultural products. NADES are made of natural origin compounds that are connected via hydrogen bond and have unique tuneable properties1. Numerous studies investigated the extraction of bioactive compounds using NADES resulted in better extraction efficiency compared to conventional solvents, suggesting large potential of these solvents2,3. Low-toxicity, natural origin and affordability of NADES-based extracts enables their application as a preservative in the food industry or functional ingredient of food supplements. The aim of this study was to develop an efficient eco-friendly method for the extraction of phenolic compounds from berries, blueberry, chokeberry and black goji berry, using NADES. This goal will be achieved through investigation of extraction efficiency of applied NADES based on three different approaches, a) chromatographic, through high-performance thin layer chromatography (HPTLC) fingerprint analysis, ultra-high-performance liquid chromatography with a diode array detector and a triple-quadrupole mass spectrometer (UHPLC-DAD-MS/MS) target analysis and bioautography, b) spectroscopic, through quality control parameters, total phenolic content (TPC), total flavonoid content (TFC) and radical scavenging activity (RSA), and c) microbiological, through well diffusion method and minimum inhibitory concentration (MIC).
In this study, 36 NADES mixtures, prepared from primary plant metabolites, were tested as green alternatives for extraction of phenolics from three berries. Different hydrogen-bond acceptors (HBA), such as choline chloride, L-proline, L-glycine, and L-lysine were mixed with various hydrogen-bond donors (HBD), four organic acids, two sugars, glycerol and urea, at various molar ratios for NADES preparation. Guided by the fact that extraction efficiency depends on polarity, viscosity and dissolving ability of solvents4, the influence of HBA, HBD and water content were investigated. Methanol, as conventional solvent, was used as contrastive solvent.
Choline chloride-based NADES in combination with malic acid, glycerol or urea showed as most efficient. All groups of studied NADES showed various extraction capabilities for phenolic compounds based on chromatographic evaluation and spectrophotometric tests. These results indicate great power of NADES solvents towards selective extraction of phenolics and shows that NADES are designer solvents. Appropriate selection of components for NADES preparation can result in selective extraction of specific phenolic compounds, regardless of how similar structures of targeted compounds are or how complex the matrix is, which gives a significant advantage for application of NADES.
C3  - XXII Congress EuroFoodChem, Book of abstracts
T1  - Potential application of green extracts rich in phenolics for innovative functional foods: Natural deep eutectic solvents as medium for isolation of biocompounds from berries
UR  - https://hdl.handle.net/21.15107/rcub_cherry_6220
ER  - 
@conference{
author = "Lazović, Mila Č. and Jović, Marko D. and Dimkić, Ivica Z. and Milojković-Opsenica, Dušanka and Ristivojević, Petar and Trifković, Jelena ",
year = "2023",
abstract = "Natural Deep Eutectic Solvents (NADES) are novel and promising solvents for green extraction of phytochemicals from food and agricultural products. NADES are made of natural origin compounds that are connected via hydrogen bond and have unique tuneable properties1. Numerous studies investigated the extraction of bioactive compounds using NADES resulted in better extraction efficiency compared to conventional solvents, suggesting large potential of these solvents2,3. Low-toxicity, natural origin and affordability of NADES-based extracts enables their application as a preservative in the food industry or functional ingredient of food supplements. The aim of this study was to develop an efficient eco-friendly method for the extraction of phenolic compounds from berries, blueberry, chokeberry and black goji berry, using NADES. This goal will be achieved through investigation of extraction efficiency of applied NADES based on three different approaches, a) chromatographic, through high-performance thin layer chromatography (HPTLC) fingerprint analysis, ultra-high-performance liquid chromatography with a diode array detector and a triple-quadrupole mass spectrometer (UHPLC-DAD-MS/MS) target analysis and bioautography, b) spectroscopic, through quality control parameters, total phenolic content (TPC), total flavonoid content (TFC) and radical scavenging activity (RSA), and c) microbiological, through well diffusion method and minimum inhibitory concentration (MIC).
In this study, 36 NADES mixtures, prepared from primary plant metabolites, were tested as green alternatives for extraction of phenolics from three berries. Different hydrogen-bond acceptors (HBA), such as choline chloride, L-proline, L-glycine, and L-lysine were mixed with various hydrogen-bond donors (HBD), four organic acids, two sugars, glycerol and urea, at various molar ratios for NADES preparation. Guided by the fact that extraction efficiency depends on polarity, viscosity and dissolving ability of solvents4, the influence of HBA, HBD and water content were investigated. Methanol, as conventional solvent, was used as contrastive solvent.
Choline chloride-based NADES in combination with malic acid, glycerol or urea showed as most efficient. All groups of studied NADES showed various extraction capabilities for phenolic compounds based on chromatographic evaluation and spectrophotometric tests. These results indicate great power of NADES solvents towards selective extraction of phenolics and shows that NADES are designer solvents. Appropriate selection of components for NADES preparation can result in selective extraction of specific phenolic compounds, regardless of how similar structures of targeted compounds are or how complex the matrix is, which gives a significant advantage for application of NADES.",
journal = "XXII Congress EuroFoodChem, Book of abstracts",
title = "Potential application of green extracts rich in phenolics for innovative functional foods: Natural deep eutectic solvents as medium for isolation of biocompounds from berries",
url = "https://hdl.handle.net/21.15107/rcub_cherry_6220"
}
Lazović, M. Č., Jović, M. D., Dimkić, I. Z., Milojković-Opsenica, D., Ristivojević, P.,& Trifković, J.. (2023). Potential application of green extracts rich in phenolics for innovative functional foods: Natural deep eutectic solvents as medium for isolation of biocompounds from berries. in XXII Congress EuroFoodChem, Book of abstracts.
https://hdl.handle.net/21.15107/rcub_cherry_6220
Lazović MČ, Jović MD, Dimkić IZ, Milojković-Opsenica D, Ristivojević P, Trifković J. Potential application of green extracts rich in phenolics for innovative functional foods: Natural deep eutectic solvents as medium for isolation of biocompounds from berries. in XXII Congress EuroFoodChem, Book of abstracts. 2023;.
https://hdl.handle.net/21.15107/rcub_cherry_6220 .
Lazović, Mila Č., Jović, Marko D., Dimkić, Ivica Z., Milojković-Opsenica, Dušanka, Ristivojević, Petar, Trifković, Jelena , "Potential application of green extracts rich in phenolics for innovative functional foods: Natural deep eutectic solvents as medium for isolation of biocompounds from berries" in XXII Congress EuroFoodChem, Book of abstracts (2023),
https://hdl.handle.net/21.15107/rcub_cherry_6220 .

Microgreens and germs: The gleam of next-generation super foods - manipulations in production technologies and future strategies for maintaining the shelf life and quality of products

Jakanovski, Mihajlo V.; Dramićanin, Aleksandra M.; Horvacki, Nikola; Trifković, Jelena; Rašić, Dubravka; Brčić Karačonji, Irena; Milojković-Opsenica, Dušanka

(Beograd : Srpsko hemijsko društvo, 2023)

TY  - CONF
AU  - Jakanovski, Mihajlo V.
AU  - Dramićanin, Aleksandra M.
AU  - Horvacki, Nikola
AU  - Trifković, Jelena
AU  - Rašić, Dubravka
AU  - Brčić Karačonji, Irena
AU  - Milojković-Opsenica, Dušanka
PY  - 2023
UR  - http://cherry.chem.bg.ac.rs/handle/123456789/5933
AB  - Considering the well-being cognizance of masses, microgreens and germs have emerged as potential therapeutic functional foods for improving overall health by dietary supplementation. Microgreens and germs have an exceptional volume of various nutrients accounting for higher nutritive benefits compared to their mature counterparts [1]. These plants are difficult to store in fresh, due to their high surface area to volume ratio, high respiration rate, delicate leaves that easily wilt, rapid post-harvest decay transpiration, leakage of nutrient-rich exudates, tissue damage, and early senescence [1]. Therefore, within this study, the effect of drying on the sugar content of 12 samples of different microgreens and germs was monitored. A comparative study of the content of vitamin C and sugar between samples of microgreens and germs in both dry and fresh states was also done. The content of vitamin C was determined by the HPLC method, while the sugar profile was obtained using HPAEC-PAD. The results showed that there was a difference between samples of microgreens and germs (fig. 1), as well as the contents of vitamin C and sugar in the samples are inversely proportional (fig. 2), which is in line with the fact that part of the sugar is converted into vitamin C during ripening, which then serves as an antioxidant and protects against harmful effects [2]. Analyzes also showed that dry samples have a higher sugar content compared to fresh ones (fig.2.), which could serve as an argument to promote cost-effective production and future strategies for maintaining the shelf life and quality of these products in the sense that they do not lose their nutritional value during the drying process.

Fig.1. Principal Component Analysis - The difference between microgreens and germs; score plot (A) – germ samples (G) 1-6, microgreen (MG) samples 7-12, and loading plot (B).

Fig.2. Content of vitamin C (A) and sugars (B) in dry and fresh samples of microgreens (MG) and germs (G).

Acknowledgments: The authors would like to thank the Grina - klico kutak corporation for technical support in the procurement of materials used for experiments. This work has been supported by the Ministry of Education, Science and Technological Development of Republic of Serbia, Contract number: 451-03-47/2023-01/200168 and 451-03-47/2023-01/200288.)

References:
[1]	B. P. K. Naik, G. Sekhar, A. Suryakumari, G. S. G. Rajulu, K. Harshini, L.A.S: Deepika, International Journal of Research in Agronomy, 5(1) 2022; 40-42
[2]	S. Kathi, H. Laza, S. Singh, L. Thompson, W. Li, C. Simpson, Scientific reports,12(1) 2022, 13093.
PB  - Beograd : Srpsko hemijsko društvo
C3  - XXII Congress EuroFoodChem, June 14-16, 2023, Belgrade, Serbia
T1  - Microgreens and germs: The gleam of next-generation super foods - manipulations in production technologies and future strategies for maintaining the shelf life and quality of products
SP  - 73
EP  - 74
UR  - https://hdl.handle.net/21.15107/rcub_cherry_5933
ER  - 
@conference{
author = "Jakanovski, Mihajlo V. and Dramićanin, Aleksandra M. and Horvacki, Nikola and Trifković, Jelena and Rašić, Dubravka and Brčić Karačonji, Irena and Milojković-Opsenica, Dušanka",
year = "2023",
abstract = "Considering the well-being cognizance of masses, microgreens and germs have emerged as potential therapeutic functional foods for improving overall health by dietary supplementation. Microgreens and germs have an exceptional volume of various nutrients accounting for higher nutritive benefits compared to their mature counterparts [1]. These plants are difficult to store in fresh, due to their high surface area to volume ratio, high respiration rate, delicate leaves that easily wilt, rapid post-harvest decay transpiration, leakage of nutrient-rich exudates, tissue damage, and early senescence [1]. Therefore, within this study, the effect of drying on the sugar content of 12 samples of different microgreens and germs was monitored. A comparative study of the content of vitamin C and sugar between samples of microgreens and germs in both dry and fresh states was also done. The content of vitamin C was determined by the HPLC method, while the sugar profile was obtained using HPAEC-PAD. The results showed that there was a difference between samples of microgreens and germs (fig. 1), as well as the contents of vitamin C and sugar in the samples are inversely proportional (fig. 2), which is in line with the fact that part of the sugar is converted into vitamin C during ripening, which then serves as an antioxidant and protects against harmful effects [2]. Analyzes also showed that dry samples have a higher sugar content compared to fresh ones (fig.2.), which could serve as an argument to promote cost-effective production and future strategies for maintaining the shelf life and quality of these products in the sense that they do not lose their nutritional value during the drying process.

Fig.1. Principal Component Analysis - The difference between microgreens and germs; score plot (A) – germ samples (G) 1-6, microgreen (MG) samples 7-12, and loading plot (B).

Fig.2. Content of vitamin C (A) and sugars (B) in dry and fresh samples of microgreens (MG) and germs (G).

Acknowledgments: The authors would like to thank the Grina - klico kutak corporation for technical support in the procurement of materials used for experiments. This work has been supported by the Ministry of Education, Science and Technological Development of Republic of Serbia, Contract number: 451-03-47/2023-01/200168 and 451-03-47/2023-01/200288.)

References:
[1]	B. P. K. Naik, G. Sekhar, A. Suryakumari, G. S. G. Rajulu, K. Harshini, L.A.S: Deepika, International Journal of Research in Agronomy, 5(1) 2022; 40-42
[2]	S. Kathi, H. Laza, S. Singh, L. Thompson, W. Li, C. Simpson, Scientific reports,12(1) 2022, 13093.",
publisher = "Beograd : Srpsko hemijsko društvo",
journal = "XXII Congress EuroFoodChem, June 14-16, 2023, Belgrade, Serbia",
title = "Microgreens and germs: The gleam of next-generation super foods - manipulations in production technologies and future strategies for maintaining the shelf life and quality of products",
pages = "73-74",
url = "https://hdl.handle.net/21.15107/rcub_cherry_5933"
}
Jakanovski, M. V., Dramićanin, A. M., Horvacki, N., Trifković, J., Rašić, D., Brčić Karačonji, I.,& Milojković-Opsenica, D.. (2023). Microgreens and germs: The gleam of next-generation super foods - manipulations in production technologies and future strategies for maintaining the shelf life and quality of products. in XXII Congress EuroFoodChem, June 14-16, 2023, Belgrade, Serbia
Beograd : Srpsko hemijsko društvo., 73-74.
https://hdl.handle.net/21.15107/rcub_cherry_5933
Jakanovski MV, Dramićanin AM, Horvacki N, Trifković J, Rašić D, Brčić Karačonji I, Milojković-Opsenica D. Microgreens and germs: The gleam of next-generation super foods - manipulations in production technologies and future strategies for maintaining the shelf life and quality of products. in XXII Congress EuroFoodChem, June 14-16, 2023, Belgrade, Serbia. 2023;:73-74.
https://hdl.handle.net/21.15107/rcub_cherry_5933 .
Jakanovski, Mihajlo V., Dramićanin, Aleksandra M., Horvacki, Nikola, Trifković, Jelena, Rašić, Dubravka, Brčić Karačonji, Irena, Milojković-Opsenica, Dušanka, "Microgreens and germs: The gleam of next-generation super foods - manipulations in production technologies and future strategies for maintaining the shelf life and quality of products" in XXII Congress EuroFoodChem, June 14-16, 2023, Belgrade, Serbia (2023):73-74,
https://hdl.handle.net/21.15107/rcub_cherry_5933 .

Phenolic and multi-elemental profiles as a tool for quality assessment of Serbian blackberry wines

Lazović, Mila Č.; Krstić, Đurđa D.; Jović, Marko D.; Trifković, Jelena

(2023)

TY  - CONF
AU  - Lazović, Mila Č.
AU  - Krstić, Đurđa D.
AU  - Jović, Marko D.
AU  - Trifković, Jelena 
PY  - 2023
UR  - http://cherry.chem.bg.ac.rs/handle/123456789/6217
AB  - Blackberry wine is produced by a yeast fermentation of natural saccharides present in blackberry juice. This wine is traditionally consumed in Balkans, mostly as a dessert wine, but in recent years it is gaining more attention due to unique flavour and potential health benefits. Blackberries are a natural source of many minerals and bioactive phytochemicals such as vitamins, folic acid, anthocyanins, and phenolics1,2. Considering biological potential of blackberries and their products aim of this study was to evaluate quality of Serbian blackberry wines. This quality assessment was achieved through determination of: (a) the phenolic profile by high-performance thin layer chromatography (HPTLC); (b) total phenolic (TPC) and anthocyanin content (TAC); (c) in vitro antioxidant activity by DPPH and ABTS radical scavenging assays and total antioxidant capacity (d) in vitro antimicrobial activity by the agar diffusion test; and (e) the content of macro, micro and toxic elements by inductively coupled plasma mass spectrometry (ICP-MS). Twelve blackberry wines from different geographical regions were tested indicating various phenolic profiles and great antioxidant and antimicrobial activity. Strong positive correlation was confirmed between TPC and antioxidant activity determined by DPPH and ABTS assays. Additionally, high levels of antibacterial activity were shown against all six tested strains, but primarily against Staphylococcus aureus and Micrococcus lysodeikticus. Samples were rich in macroelements, such as Ca, K, Mg, Na, P and Zn, and microelements Cu and Fe, while Mn was present in higher concentration only in one sample. Toxic metals Cd and Pb were present in low concertation in all samples. These results indicate great quality of Serbian blackberry wines concerning minerals, phenolics, antioxidant and antimicrobial activity, which support its health potential.
C3  - 9th Conference of Young Chemists of Serbia, Book of Abstracts, 4th November 2023, University of Novi Sad - Faculty of Science
T1  - Phenolic and multi-elemental profiles as a tool for quality assessment of Serbian blackberry wines
UR  - https://hdl.handle.net/21.15107/rcub_cherry_6217
ER  - 
@conference{
author = "Lazović, Mila Č. and Krstić, Đurđa D. and Jović, Marko D. and Trifković, Jelena ",
year = "2023",
abstract = "Blackberry wine is produced by a yeast fermentation of natural saccharides present in blackberry juice. This wine is traditionally consumed in Balkans, mostly as a dessert wine, but in recent years it is gaining more attention due to unique flavour and potential health benefits. Blackberries are a natural source of many minerals and bioactive phytochemicals such as vitamins, folic acid, anthocyanins, and phenolics1,2. Considering biological potential of blackberries and their products aim of this study was to evaluate quality of Serbian blackberry wines. This quality assessment was achieved through determination of: (a) the phenolic profile by high-performance thin layer chromatography (HPTLC); (b) total phenolic (TPC) and anthocyanin content (TAC); (c) in vitro antioxidant activity by DPPH and ABTS radical scavenging assays and total antioxidant capacity (d) in vitro antimicrobial activity by the agar diffusion test; and (e) the content of macro, micro and toxic elements by inductively coupled plasma mass spectrometry (ICP-MS). Twelve blackberry wines from different geographical regions were tested indicating various phenolic profiles and great antioxidant and antimicrobial activity. Strong positive correlation was confirmed between TPC and antioxidant activity determined by DPPH and ABTS assays. Additionally, high levels of antibacterial activity were shown against all six tested strains, but primarily against Staphylococcus aureus and Micrococcus lysodeikticus. Samples were rich in macroelements, such as Ca, K, Mg, Na, P and Zn, and microelements Cu and Fe, while Mn was present in higher concentration only in one sample. Toxic metals Cd and Pb were present in low concertation in all samples. These results indicate great quality of Serbian blackberry wines concerning minerals, phenolics, antioxidant and antimicrobial activity, which support its health potential.",
journal = "9th Conference of Young Chemists of Serbia, Book of Abstracts, 4th November 2023, University of Novi Sad - Faculty of Science",
title = "Phenolic and multi-elemental profiles as a tool for quality assessment of Serbian blackberry wines",
url = "https://hdl.handle.net/21.15107/rcub_cherry_6217"
}
Lazović, M. Č., Krstić, Đ. D., Jović, M. D.,& Trifković, J.. (2023). Phenolic and multi-elemental profiles as a tool for quality assessment of Serbian blackberry wines. in 9th Conference of Young Chemists of Serbia, Book of Abstracts, 4th November 2023, University of Novi Sad - Faculty of Science.
https://hdl.handle.net/21.15107/rcub_cherry_6217
Lazović MČ, Krstić ĐD, Jović MD, Trifković J. Phenolic and multi-elemental profiles as a tool for quality assessment of Serbian blackberry wines. in 9th Conference of Young Chemists of Serbia, Book of Abstracts, 4th November 2023, University of Novi Sad - Faculty of Science. 2023;.
https://hdl.handle.net/21.15107/rcub_cherry_6217 .
Lazović, Mila Č., Krstić, Đurđa D., Jović, Marko D., Trifković, Jelena , "Phenolic and multi-elemental profiles as a tool for quality assessment of Serbian blackberry wines" in 9th Conference of Young Chemists of Serbia, Book of Abstracts, 4th November 2023, University of Novi Sad - Faculty of Science (2023),
https://hdl.handle.net/21.15107/rcub_cherry_6217 .

Primary Metabolite Chromatographic Profiling as a Tool for Chemotaxonomic Classification of Seeds from Berry Fruits

Krstić, Đurđa; Tosti, Tomislav; Đurović, Saša; Fotirić-Akšić, Milica M.; Đorđević, Boban; Milojković-Opsenica, Dušanka; Andrić, Filip; Trifković, Jelena

(University of Zagreb : Faculty of Food Technology and Biotechnology, 2022)

TY  - JOUR
AU  - Krstić, Đurđa
AU  - Tosti, Tomislav
AU  - Đurović, Saša
AU  - Fotirić-Akšić, Milica M.
AU  - Đorđević, Boban
AU  - Milojković-Opsenica, Dušanka
AU  - Andrić, Filip
AU  - Trifković, Jelena
PY  - 2022
UR  - http://cherry.chem.bg.ac.rs/handle/123456789/5667
AB  - Research background. Considering the importance of consumption of berry fruits with
proven health-beneficial properties and difficulties in quality control of products of specific botanical and geographic origin, a fingerprint method was developed, based on advanced data analysis (pattern recognition, classification), in order to relate the variability
of nutrients in the selected cultivars to primary metabolite profile.
Experimental approach. Forty-five samples of genuine berry fruit cultivars (strawberry,
raspberry, blackberry, black currant, blueberry, gooseberry, chokeberry, cape gooseberry
and goji berry) were characterized according to chromatographic profiles of primary metabolites (sugars, lipids and fatty acids) obtained by three chromatographic techniques
(high-performance thin-layer chromatography, gas chromatography coupled to mass
spectrometry, and high-performance anion-exchange chromatography with pulsed amperometric detection).
Results and conclusions. Comprehensive analysis allowed monitoring and identification
of metabolites belonging to polar lipids, mono-, di- and triacylglycerols, free fatty acids,
free sterols, sterol esters, mono- to heptasaccharides and sugar alcohols. Chemical fingerprint of berry seeds showed the uniformity of primary metabolites within each fruit species, but revealed differences depending on the botanical origin. All three chromatographic methods provided a discriminative, informative and predictive metabolomics
methodology, which proved to be useful for chemotaxonomic classification.
Novelty and scientific contribution. A novel methodology for the identification of bioactive compounds from primary metabolites of natural products was described. The proposed untargeted metabolite profiling approach could be used in the future as a routine
method for tracing of novel bioactive compounds. The knowledge of metabolite composition obtained in this study can provide a better assessment of genotypic and phenotypic differences between berry fruit species and varieties, and could contribute to the development of new breeding programs.
PB  - University of Zagreb : Faculty of Food Technology and Biotechnology
T2  - Food Technology and Biotechnology
T1  - Primary Metabolite Chromatographic Profiling as a Tool for Chemotaxonomic Classification of Seeds from Berry Fruits
VL  - 60
IS  - 3
SP  - 406
EP  - 417
DO  - 10.17113/ftb.60.03.22.7505
ER  - 
@article{
author = "Krstić, Đurđa and Tosti, Tomislav and Đurović, Saša and Fotirić-Akšić, Milica M. and Đorđević, Boban and Milojković-Opsenica, Dušanka and Andrić, Filip and Trifković, Jelena",
year = "2022",
abstract = "Research background. Considering the importance of consumption of berry fruits with
proven health-beneficial properties and difficulties in quality control of products of specific botanical and geographic origin, a fingerprint method was developed, based on advanced data analysis (pattern recognition, classification), in order to relate the variability
of nutrients in the selected cultivars to primary metabolite profile.
Experimental approach. Forty-five samples of genuine berry fruit cultivars (strawberry,
raspberry, blackberry, black currant, blueberry, gooseberry, chokeberry, cape gooseberry
and goji berry) were characterized according to chromatographic profiles of primary metabolites (sugars, lipids and fatty acids) obtained by three chromatographic techniques
(high-performance thin-layer chromatography, gas chromatography coupled to mass
spectrometry, and high-performance anion-exchange chromatography with pulsed amperometric detection).
Results and conclusions. Comprehensive analysis allowed monitoring and identification
of metabolites belonging to polar lipids, mono-, di- and triacylglycerols, free fatty acids,
free sterols, sterol esters, mono- to heptasaccharides and sugar alcohols. Chemical fingerprint of berry seeds showed the uniformity of primary metabolites within each fruit species, but revealed differences depending on the botanical origin. All three chromatographic methods provided a discriminative, informative and predictive metabolomics
methodology, which proved to be useful for chemotaxonomic classification.
Novelty and scientific contribution. A novel methodology for the identification of bioactive compounds from primary metabolites of natural products was described. The proposed untargeted metabolite profiling approach could be used in the future as a routine
method for tracing of novel bioactive compounds. The knowledge of metabolite composition obtained in this study can provide a better assessment of genotypic and phenotypic differences between berry fruit species and varieties, and could contribute to the development of new breeding programs.",
publisher = "University of Zagreb : Faculty of Food Technology and Biotechnology",
journal = "Food Technology and Biotechnology",
title = "Primary Metabolite Chromatographic Profiling as a Tool for Chemotaxonomic Classification of Seeds from Berry Fruits",
volume = "60",
number = "3",
pages = "406-417",
doi = "10.17113/ftb.60.03.22.7505"
}
Krstić, Đ., Tosti, T., Đurović, S., Fotirić-Akšić, M. M., Đorđević, B., Milojković-Opsenica, D., Andrić, F.,& Trifković, J.. (2022). Primary Metabolite Chromatographic Profiling as a Tool for Chemotaxonomic Classification of Seeds from Berry Fruits. in Food Technology and Biotechnology
University of Zagreb : Faculty of Food Technology and Biotechnology., 60(3), 406-417.
https://doi.org/10.17113/ftb.60.03.22.7505
Krstić Đ, Tosti T, Đurović S, Fotirić-Akšić MM, Đorđević B, Milojković-Opsenica D, Andrić F, Trifković J. Primary Metabolite Chromatographic Profiling as a Tool for Chemotaxonomic Classification of Seeds from Berry Fruits. in Food Technology and Biotechnology. 2022;60(3):406-417.
doi:10.17113/ftb.60.03.22.7505 .
Krstić, Đurđa, Tosti, Tomislav, Đurović, Saša, Fotirić-Akšić, Milica M., Đorđević, Boban, Milojković-Opsenica, Dušanka, Andrić, Filip, Trifković, Jelena, "Primary Metabolite Chromatographic Profiling as a Tool for Chemotaxonomic Classification of Seeds from Berry Fruits" in Food Technology and Biotechnology, 60, no. 3 (2022):406-417,
https://doi.org/10.17113/ftb.60.03.22.7505 . .
3
3
1

Efficiency of Natural Deep Eutectic Solvents to Extract Phenolic Compounds from Agrimonia eupatoria: Experimental Study and In Silico Modelling

Lazović, Mila; Cvijetić, Ilija; Jankov, Milica; Milojković-Opsenica, Dušanka; Trifković, Jelena; Ristivojević, Petar

(MDPI, 2022)

TY  - JOUR
AU  - Lazović, Mila
AU  - Cvijetić, Ilija
AU  - Jankov, Milica
AU  - Milojković-Opsenica, Dušanka
AU  - Trifković, Jelena
AU  - Ristivojević, Petar
PY  - 2022
UR  - http://cherry.chem.bg.ac.rs/handle/123456789/5637
AB  - To replace common organic solvents that present inherent toxicity and have high volatility and to improve the extraction efficiency, a range of natural deep eutectic solvents (NADESs) were evaluated for the extraction of phenolic compounds from Agrimonia eupatoria. Screening of NADES efficiency was carried out based on the total phenolic and flavonoid content and radical-scavenging activity, determined by spectrophotometry, as well as phenolic compounds quantified, obtained using ultra-high-performance liquid chromatography with a diode array detector and a triple-quadrupole mass spectrometer. Increased extraction efficiency when compared with organic solvent was achieved using NADES mixtures choline chloride (ChCl):urea 1:2 and choline chloride:glycerol 1:1. Flavonol glycosides were the most abundant compounds in all extracts. The COSMO-RS model provided insights into the most important intermolecular interactions that drive the extraction process. Moreover, it could explain the extraction efficiency of flavonol glycosides using ChCl:glycerol NADES. The current article offers experimental evidence and mechanistic insights for the selection of optimal NADES to extract bioactive components from Agrimonia eupatoria. © 2022 by the authors.
PB  - MDPI
T2  - Plants
T1  - Efficiency of Natural Deep Eutectic Solvents to Extract Phenolic Compounds from Agrimonia eupatoria: Experimental Study and In Silico Modelling
VL  - 11
SP  - 2346
DO  - 10.3390/plants11182346
ER  - 
@article{
author = "Lazović, Mila and Cvijetić, Ilija and Jankov, Milica and Milojković-Opsenica, Dušanka and Trifković, Jelena and Ristivojević, Petar",
year = "2022",
abstract = "To replace common organic solvents that present inherent toxicity and have high volatility and to improve the extraction efficiency, a range of natural deep eutectic solvents (NADESs) were evaluated for the extraction of phenolic compounds from Agrimonia eupatoria. Screening of NADES efficiency was carried out based on the total phenolic and flavonoid content and radical-scavenging activity, determined by spectrophotometry, as well as phenolic compounds quantified, obtained using ultra-high-performance liquid chromatography with a diode array detector and a triple-quadrupole mass spectrometer. Increased extraction efficiency when compared with organic solvent was achieved using NADES mixtures choline chloride (ChCl):urea 1:2 and choline chloride:glycerol 1:1. Flavonol glycosides were the most abundant compounds in all extracts. The COSMO-RS model provided insights into the most important intermolecular interactions that drive the extraction process. Moreover, it could explain the extraction efficiency of flavonol glycosides using ChCl:glycerol NADES. The current article offers experimental evidence and mechanistic insights for the selection of optimal NADES to extract bioactive components from Agrimonia eupatoria. © 2022 by the authors.",
publisher = "MDPI",
journal = "Plants",
title = "Efficiency of Natural Deep Eutectic Solvents to Extract Phenolic Compounds from Agrimonia eupatoria: Experimental Study and In Silico Modelling",
volume = "11",
pages = "2346",
doi = "10.3390/plants11182346"
}
Lazović, M., Cvijetić, I., Jankov, M., Milojković-Opsenica, D., Trifković, J.,& Ristivojević, P.. (2022). Efficiency of Natural Deep Eutectic Solvents to Extract Phenolic Compounds from Agrimonia eupatoria: Experimental Study and In Silico Modelling. in Plants
MDPI., 11, 2346.
https://doi.org/10.3390/plants11182346
Lazović M, Cvijetić I, Jankov M, Milojković-Opsenica D, Trifković J, Ristivojević P. Efficiency of Natural Deep Eutectic Solvents to Extract Phenolic Compounds from Agrimonia eupatoria: Experimental Study and In Silico Modelling. in Plants. 2022;11:2346.
doi:10.3390/plants11182346 .
Lazović, Mila, Cvijetić, Ilija, Jankov, Milica, Milojković-Opsenica, Dušanka, Trifković, Jelena, Ristivojević, Petar, "Efficiency of Natural Deep Eutectic Solvents to Extract Phenolic Compounds from Agrimonia eupatoria: Experimental Study and In Silico Modelling" in Plants, 11 (2022):2346,
https://doi.org/10.3390/plants11182346 . .
4
2
1

Supplementary material for: Lazović, M., Cvijetić, I., Jankov, M., Milojković-Opsenica, D., Trifković, J.,& Ristivojević, P.. (2022). Efficiency of Natural Deep Eutectic Solvents to Extract Phenolic Compounds from Agrimonia eupatoria: Experimental Study and In Silico Modelling. in Plants MDPI., 11, 2346. https://doi.org/10.3390/plants11182346

Lazović, Mila; Cvijetić, Ilija; Jankov, Milica; Milojković-Opsenica, Dušanka; Trifković, Jelena; Ristivojević, Petar

(MDPI, 2022)

TY  - DATA
AU  - Lazović, Mila
AU  - Cvijetić, Ilija
AU  - Jankov, Milica
AU  - Milojković-Opsenica, Dušanka
AU  - Trifković, Jelena
AU  - Ristivojević, Petar
PY  - 2022
UR  - http://cherry.chem.bg.ac.rs/handle/123456789/5659
AB  - To replace common organic solvents that present inherent toxicity and have high volatility and to improve the extraction efficiency, a range of natural deep eutectic solvents (NADESs) were evaluated for the extraction of phenolic compounds from Agrimonia eupatoria. Screening of NADES efficiency was carried out based on the total phenolic and flavonoid content and radical-scavenging activity, determined by spectrophotometry, as well as phenolic compounds quantified, obtained using ultra-high-performance liquid chromatography with a diode array detector and a triple-quadrupole mass spectrometer. Increased extraction efficiency when compared with organic solvent was achieved using NADES mixtures choline chloride (ChCl):urea 1:2 and choline chloride:glycerol 1:1. Flavonol glycosides were the most abundant compounds in all extracts. The COSMO-RS model provided insights into the most important intermolecular interactions that drive the extraction process. Moreover, it could explain the extraction efficiency of flavonol glycosides using ChCl:glycerol NADES. The current article offers experimental evidence and mechanistic insights for the selection of optimal NADES to extract bioactive components from Agrimonia eupatoria. © 2022 by the authors.
PB  - MDPI
T2  - Plants
T1  - Supplementary material for: Lazović, M., Cvijetić, I., Jankov, M., Milojković-Opsenica, D., Trifković, J.,& Ristivojević, P.. (2022). Efficiency of Natural Deep Eutectic Solvents to Extract Phenolic Compounds from Agrimonia eupatoria: Experimental Study and In Silico Modelling. in Plants MDPI., 11, 2346. https://doi.org/10.3390/plants11182346
VL  - 11
SP  - 2346
UR  - https://hdl.handle.net/21.15107/rcub_cherry_5659
ER  - 
@misc{
author = "Lazović, Mila and Cvijetić, Ilija and Jankov, Milica and Milojković-Opsenica, Dušanka and Trifković, Jelena and Ristivojević, Petar",
year = "2022",
abstract = "To replace common organic solvents that present inherent toxicity and have high volatility and to improve the extraction efficiency, a range of natural deep eutectic solvents (NADESs) were evaluated for the extraction of phenolic compounds from Agrimonia eupatoria. Screening of NADES efficiency was carried out based on the total phenolic and flavonoid content and radical-scavenging activity, determined by spectrophotometry, as well as phenolic compounds quantified, obtained using ultra-high-performance liquid chromatography with a diode array detector and a triple-quadrupole mass spectrometer. Increased extraction efficiency when compared with organic solvent was achieved using NADES mixtures choline chloride (ChCl):urea 1:2 and choline chloride:glycerol 1:1. Flavonol glycosides were the most abundant compounds in all extracts. The COSMO-RS model provided insights into the most important intermolecular interactions that drive the extraction process. Moreover, it could explain the extraction efficiency of flavonol glycosides using ChCl:glycerol NADES. The current article offers experimental evidence and mechanistic insights for the selection of optimal NADES to extract bioactive components from Agrimonia eupatoria. © 2022 by the authors.",
publisher = "MDPI",
journal = "Plants",
title = "Supplementary material for: Lazović, M., Cvijetić, I., Jankov, M., Milojković-Opsenica, D., Trifković, J.,& Ristivojević, P.. (2022). Efficiency of Natural Deep Eutectic Solvents to Extract Phenolic Compounds from Agrimonia eupatoria: Experimental Study and In Silico Modelling. in Plants MDPI., 11, 2346. https://doi.org/10.3390/plants11182346",
volume = "11",
pages = "2346",
url = "https://hdl.handle.net/21.15107/rcub_cherry_5659"
}
Lazović, M., Cvijetić, I., Jankov, M., Milojković-Opsenica, D., Trifković, J.,& Ristivojević, P.. (2022). Supplementary material for: Lazović, M., Cvijetić, I., Jankov, M., Milojković-Opsenica, D., Trifković, J.,& Ristivojević, P.. (2022). Efficiency of Natural Deep Eutectic Solvents to Extract Phenolic Compounds from Agrimonia eupatoria: Experimental Study and In Silico Modelling. in Plants MDPI., 11, 2346. https://doi.org/10.3390/plants11182346. in Plants
MDPI., 11, 2346.
https://hdl.handle.net/21.15107/rcub_cherry_5659
Lazović M, Cvijetić I, Jankov M, Milojković-Opsenica D, Trifković J, Ristivojević P. Supplementary material for: Lazović, M., Cvijetić, I., Jankov, M., Milojković-Opsenica, D., Trifković, J.,& Ristivojević, P.. (2022). Efficiency of Natural Deep Eutectic Solvents to Extract Phenolic Compounds from Agrimonia eupatoria: Experimental Study and In Silico Modelling. in Plants MDPI., 11, 2346. https://doi.org/10.3390/plants11182346. in Plants. 2022;11:2346.
https://hdl.handle.net/21.15107/rcub_cherry_5659 .
Lazović, Mila, Cvijetić, Ilija, Jankov, Milica, Milojković-Opsenica, Dušanka, Trifković, Jelena, Ristivojević, Petar, "Supplementary material for: Lazović, M., Cvijetić, I., Jankov, M., Milojković-Opsenica, D., Trifković, J.,& Ristivojević, P.. (2022). Efficiency of Natural Deep Eutectic Solvents to Extract Phenolic Compounds from Agrimonia eupatoria: Experimental Study and In Silico Modelling. in Plants MDPI., 11, 2346. https://doi.org/10.3390/plants11182346" in Plants, 11 (2022):2346,
https://hdl.handle.net/21.15107/rcub_cherry_5659 .

Skin anti-ageing potential of 18 medicinal herbs collected from Serbia

Ivković, Đurđa; Krstić-Ristivojević, Maja; Jankov, Milica; Milojković-Opsenica, Dušanka; Trifković, Jelena; Andrić, Filip; Ristivojević, Petar

(2022)

TY  - CONF
AU  - Ivković, Đurđa
AU  - Krstić-Ristivojević, Maja
AU  - Jankov, Milica
AU  - Milojković-Opsenica, Dušanka
AU  - Trifković, Jelena
AU  - Andrić, Filip
AU  - Ristivojević, Petar
PY  - 2022
UR  - http://cherry.chem.bg.ac.rs/handle/123456789/6214
AB  - Excess of free radicals in skin causes oxidative stress, which results to skin aging and
appearance of age spots. The enzyme tyrosinase is responsible for mentioned process.
Slowing down of this unwanted process is one of the challenges of modern science. Thus,
the aim of this study is to examine the potential of selected plant extracts to reduce
oxidation stress and the appearance of hyperpigmentation. The extracts were characterized
by the use of high-performance thin-layer chromatography and high-performance liquid
chromatography coupled with mass spectrometry. The antioxidant activity of the extracts
and potential for the inhibition of tyrosinase enzyme were determined. Nineteen phenolic
compounds were quantificated in the tested extracts. The obtained results demonstrate that
the extracts of Morus alba (92%), Rubus (86%) and Agrimona eupatoria (84%) are the
most effective inhibitors. The Teucrium chamaedrys and Agrimona eupatoria showed high
values of antioxidant activity. The listed samples are commercial.
C3  - 58th Meeting of the Serbian Chemical Society, Belgrade, Serbia, 9th-10th June, 2022. In: Book of Abstracts and Proceedings
T1  - Skin anti-ageing potential of 18 medicinal herbs collected from Serbia
IS  - 44
UR  - https://hdl.handle.net/21.15107/rcub_cherry_6214
ER  - 
@conference{
author = "Ivković, Đurđa and Krstić-Ristivojević, Maja and Jankov, Milica and Milojković-Opsenica, Dušanka and Trifković, Jelena and Andrić, Filip and Ristivojević, Petar",
year = "2022",
abstract = "Excess of free radicals in skin causes oxidative stress, which results to skin aging and
appearance of age spots. The enzyme tyrosinase is responsible for mentioned process.
Slowing down of this unwanted process is one of the challenges of modern science. Thus,
the aim of this study is to examine the potential of selected plant extracts to reduce
oxidation stress and the appearance of hyperpigmentation. The extracts were characterized
by the use of high-performance thin-layer chromatography and high-performance liquid
chromatography coupled with mass spectrometry. The antioxidant activity of the extracts
and potential for the inhibition of tyrosinase enzyme were determined. Nineteen phenolic
compounds were quantificated in the tested extracts. The obtained results demonstrate that
the extracts of Morus alba (92%), Rubus (86%) and Agrimona eupatoria (84%) are the
most effective inhibitors. The Teucrium chamaedrys and Agrimona eupatoria showed high
values of antioxidant activity. The listed samples are commercial.",
journal = "58th Meeting of the Serbian Chemical Society, Belgrade, Serbia, 9th-10th June, 2022. In: Book of Abstracts and Proceedings",
title = "Skin anti-ageing potential of 18 medicinal herbs collected from Serbia",
number = "44",
url = "https://hdl.handle.net/21.15107/rcub_cherry_6214"
}
Ivković, Đ., Krstić-Ristivojević, M., Jankov, M., Milojković-Opsenica, D., Trifković, J., Andrić, F.,& Ristivojević, P.. (2022). Skin anti-ageing potential of 18 medicinal herbs collected from Serbia. in 58th Meeting of the Serbian Chemical Society, Belgrade, Serbia, 9th-10th June, 2022. In: Book of Abstracts and Proceedings(44).
https://hdl.handle.net/21.15107/rcub_cherry_6214
Ivković Đ, Krstić-Ristivojević M, Jankov M, Milojković-Opsenica D, Trifković J, Andrić F, Ristivojević P. Skin anti-ageing potential of 18 medicinal herbs collected from Serbia. in 58th Meeting of the Serbian Chemical Society, Belgrade, Serbia, 9th-10th June, 2022. In: Book of Abstracts and Proceedings. 2022;(44).
https://hdl.handle.net/21.15107/rcub_cherry_6214 .
Ivković, Đurđa, Krstić-Ristivojević, Maja, Jankov, Milica, Milojković-Opsenica, Dušanka, Trifković, Jelena, Andrić, Filip, Ristivojević, Petar, "Skin anti-ageing potential of 18 medicinal herbs collected from Serbia" in 58th Meeting of the Serbian Chemical Society, Belgrade, Serbia, 9th-10th June, 2022. In: Book of Abstracts and Proceedings, no. 44 (2022),
https://hdl.handle.net/21.15107/rcub_cherry_6214 .

HPTLC-guided optimization of ultrasound assisted extraction of polyphenols from green tea leaves (Camellia sinensis) using image analysis and multicriteria optimization

Imamoto, Minami; Jankov, Milica; Ristivojević, Petar; Trifković, Jelena; Milojković-Opsenica, Dušanka; Andrić, Filip

(2022)

TY  - CONF
AU  - Imamoto, Minami
AU  - Jankov, Milica
AU  - Ristivojević, Petar
AU  - Trifković, Jelena
AU  - Milojković-Opsenica, Dušanka
AU  - Andrić, Filip
PY  - 2022
UR  - http://cherry.chem.bg.ac.rs/handle/123456789/6211
C3  - 58th Meeting of the Serbian Chemical Society, Belgrade, Serbia, 9th-10th June, 2022. In: Book of Abstracts and Proceedings
T1  - HPTLC-guided optimization of ultrasound assisted extraction of polyphenols from green tea leaves (Camellia sinensis) using image analysis and multicriteria optimization
UR  - https://hdl.handle.net/21.15107/rcub_cherry_6211
ER  - 
@conference{
author = "Imamoto, Minami and Jankov, Milica and Ristivojević, Petar and Trifković, Jelena and Milojković-Opsenica, Dušanka and Andrić, Filip",
year = "2022",
journal = "58th Meeting of the Serbian Chemical Society, Belgrade, Serbia, 9th-10th June, 2022. In: Book of Abstracts and Proceedings",
title = "HPTLC-guided optimization of ultrasound assisted extraction of polyphenols from green tea leaves (Camellia sinensis) using image analysis and multicriteria optimization",
url = "https://hdl.handle.net/21.15107/rcub_cherry_6211"
}
Imamoto, M., Jankov, M., Ristivojević, P., Trifković, J., Milojković-Opsenica, D.,& Andrić, F.. (2022). HPTLC-guided optimization of ultrasound assisted extraction of polyphenols from green tea leaves (Camellia sinensis) using image analysis and multicriteria optimization. in 58th Meeting of the Serbian Chemical Society, Belgrade, Serbia, 9th-10th June, 2022. In: Book of Abstracts and Proceedings.
https://hdl.handle.net/21.15107/rcub_cherry_6211
Imamoto M, Jankov M, Ristivojević P, Trifković J, Milojković-Opsenica D, Andrić F. HPTLC-guided optimization of ultrasound assisted extraction of polyphenols from green tea leaves (Camellia sinensis) using image analysis and multicriteria optimization. in 58th Meeting of the Serbian Chemical Society, Belgrade, Serbia, 9th-10th June, 2022. In: Book of Abstracts and Proceedings. 2022;.
https://hdl.handle.net/21.15107/rcub_cherry_6211 .
Imamoto, Minami, Jankov, Milica, Ristivojević, Petar, Trifković, Jelena, Milojković-Opsenica, Dušanka, Andrić, Filip, "HPTLC-guided optimization of ultrasound assisted extraction of polyphenols from green tea leaves (Camellia sinensis) using image analysis and multicriteria optimization" in 58th Meeting of the Serbian Chemical Society, Belgrade, Serbia, 9th-10th June, 2022. In: Book of Abstracts and Proceedings (2022),
https://hdl.handle.net/21.15107/rcub_cherry_6211 .

Spectrophotometric determination of total phenolic content and antioxidant capacity of houseleek leaf extracts (Sempervivum tectorum L.) and phenolic profile

Jankov, Milica; Ristivojević, Petar; Trifković, Jelena; Cvijetić, Ilija; Milojković-Opsenica, Dušanka

(2022)

TY  - CONF
AU  - Jankov, Milica
AU  - Ristivojević, Petar
AU  - Trifković, Jelena
AU  - Cvijetić, Ilija
AU  - Milojković-Opsenica, Dušanka
PY  - 2022
UR  - http://cherry.chem.bg.ac.rs/handle/123456789/6212
AB  - Houseleek leaves (Sempervivum tectorum L.) has a wide application in folk medicine for treating skin changes. Twenty different extracts of houseleek leaves were characterized by spectrophotometry and high-performance thin-layer chromatography (HPTLC). The antioxidant capacity of the extracts was determined using four spectrophotometric assays, while the content of total phenols was determined by the Folin-Ciocalteu's method. The principal component analysis (PCA) was applied to the results obtained by spectrophotometric assays in order to group the samples according to the intensity of antioxidant activity. The samples were divided into two clusters, except for three separated samples. A similar phenolic profile of S. tectorum leaves extracts obtained by HPTLC was observed. Kaempferol and kaempferol 3-O-glucoside, gallic and caffeic acids as well as the quercetin 3-O-glucoside have been identified in houseleek leaves extracts.
C3  - 58th Meeting of the Serbian Chemical Society, Belgrade, Serbia, 9th-10th June, 2022. In: Book of Abstracts and Proceedings
T1  - Spectrophotometric determination of total phenolic content and antioxidant capacity of houseleek leaf extracts (Sempervivum tectorum L.) and phenolic profile
UR  - https://hdl.handle.net/21.15107/rcub_cherry_6212
ER  - 
@conference{
author = "Jankov, Milica and Ristivojević, Petar and Trifković, Jelena and Cvijetić, Ilija and Milojković-Opsenica, Dušanka",
year = "2022",
abstract = "Houseleek leaves (Sempervivum tectorum L.) has a wide application in folk medicine for treating skin changes. Twenty different extracts of houseleek leaves were characterized by spectrophotometry and high-performance thin-layer chromatography (HPTLC). The antioxidant capacity of the extracts was determined using four spectrophotometric assays, while the content of total phenols was determined by the Folin-Ciocalteu's method. The principal component analysis (PCA) was applied to the results obtained by spectrophotometric assays in order to group the samples according to the intensity of antioxidant activity. The samples were divided into two clusters, except for three separated samples. A similar phenolic profile of S. tectorum leaves extracts obtained by HPTLC was observed. Kaempferol and kaempferol 3-O-glucoside, gallic and caffeic acids as well as the quercetin 3-O-glucoside have been identified in houseleek leaves extracts.",
journal = "58th Meeting of the Serbian Chemical Society, Belgrade, Serbia, 9th-10th June, 2022. In: Book of Abstracts and Proceedings",
title = "Spectrophotometric determination of total phenolic content and antioxidant capacity of houseleek leaf extracts (Sempervivum tectorum L.) and phenolic profile",
url = "https://hdl.handle.net/21.15107/rcub_cherry_6212"
}
Jankov, M., Ristivojević, P., Trifković, J., Cvijetić, I.,& Milojković-Opsenica, D.. (2022). Spectrophotometric determination of total phenolic content and antioxidant capacity of houseleek leaf extracts (Sempervivum tectorum L.) and phenolic profile. in 58th Meeting of the Serbian Chemical Society, Belgrade, Serbia, 9th-10th June, 2022. In: Book of Abstracts and Proceedings.
https://hdl.handle.net/21.15107/rcub_cherry_6212
Jankov M, Ristivojević P, Trifković J, Cvijetić I, Milojković-Opsenica D. Spectrophotometric determination of total phenolic content and antioxidant capacity of houseleek leaf extracts (Sempervivum tectorum L.) and phenolic profile. in 58th Meeting of the Serbian Chemical Society, Belgrade, Serbia, 9th-10th June, 2022. In: Book of Abstracts and Proceedings. 2022;.
https://hdl.handle.net/21.15107/rcub_cherry_6212 .
Jankov, Milica, Ristivojević, Petar, Trifković, Jelena, Cvijetić, Ilija, Milojković-Opsenica, Dušanka, "Spectrophotometric determination of total phenolic content and antioxidant capacity of houseleek leaf extracts (Sempervivum tectorum L.) and phenolic profile" in 58th Meeting of the Serbian Chemical Society, Belgrade, Serbia, 9th-10th June, 2022. In: Book of Abstracts and Proceedings (2022),
https://hdl.handle.net/21.15107/rcub_cherry_6212 .

Green analytical approach for extraction and chemical profiling of phenolic compounds from natural products: A case study of Teucrium chamaedrys L.

Lazović, Mila Č.; Jankov, Milica S.; Trifković, Jelena ; Cvijetić, Ilija ; Ristivojević, Petar; Milojković-Opsenica, Dušanka

(2022)

TY  - CONF
AU  - Lazović, Mila Č.
AU  - Jankov, Milica S.
AU  - Trifković, Jelena 
AU  - Cvijetić, Ilija 
AU  - Ristivojević, Petar
AU  - Milojković-Opsenica, Dušanka
PY  - 2022
UR  - http://cherry.chem.bg.ac.rs/handle/123456789/6215
AB  - One of the main principles of green analytical chemistry is to eliminate or reduce the use of organic solvents and reagents, and therefore use of Natural Deep Eutectic Solvents (NADES) as medium in sample extraction was recognized as green alternative to conventional one. In this paper, 19 different natural deep eutectic solvents were used for the extraction of phenolic compounds from Teucrium chamaedrys L. Chemical profiles of the extracts were obtained by applying high-performance thin-layer chromatography (HPTLC), which is a green technique due to the simultaneous analysis of a large number of samples, using small amounts of extracts and minimal amounts of solvents. Greenness of proposed methodology was estimated by NEMI pictogram and analytical eco-scale.
AB  - Jedan od glavnih ciljeva zelene analitičke hemije je eliminisanje ili smanjenje upotrebe organskih rastvarača i reagenasa i zbog toga je primena prirodnih eutektičkih smeša (NADES - natural deep eutectic solvents) kao medijuma za ekstrakciju uzoraka prepoznata kao zelena alternativa. U ovom radu je primenjeno 19 različitih prirodnih eutektičkih smeša za ekstrakciju fenolnih jedinjenja iz biljke podubice. Za hemijsko profilisanje ekstrakata korišćena je visoko-efikasna tankoslojna hromatografija (HPTLC – High-performance thin-layer chromatography) koja predstavlja zelenu tehniku zbog istovremene analize velikog broja uzoraka, uz upotrebu male količine ekstrakata i minimalnih količina rastvarača. Ekološka prihvatljivost predložene metodologije procenjena je primenom Nacionalnog indeksa uticaja metode na životnu sredinu i eko-skale.
C3  - 58. Savetovanje Srpskog hemijskog društva - Knjiga radova
T1  - Green analytical approach for extraction and chemical profiling of phenolic compounds from natural products: A case study of Teucrium chamaedrys L.
UR  - https://hdl.handle.net/21.15107/rcub_cherry_6215
ER  - 
@conference{
author = "Lazović, Mila Č. and Jankov, Milica S. and Trifković, Jelena  and Cvijetić, Ilija  and Ristivojević, Petar and Milojković-Opsenica, Dušanka",
year = "2022",
abstract = "One of the main principles of green analytical chemistry is to eliminate or reduce the use of organic solvents and reagents, and therefore use of Natural Deep Eutectic Solvents (NADES) as medium in sample extraction was recognized as green alternative to conventional one. In this paper, 19 different natural deep eutectic solvents were used for the extraction of phenolic compounds from Teucrium chamaedrys L. Chemical profiles of the extracts were obtained by applying high-performance thin-layer chromatography (HPTLC), which is a green technique due to the simultaneous analysis of a large number of samples, using small amounts of extracts and minimal amounts of solvents. Greenness of proposed methodology was estimated by NEMI pictogram and analytical eco-scale., Jedan od glavnih ciljeva zelene analitičke hemije je eliminisanje ili smanjenje upotrebe organskih rastvarača i reagenasa i zbog toga je primena prirodnih eutektičkih smeša (NADES - natural deep eutectic solvents) kao medijuma za ekstrakciju uzoraka prepoznata kao zelena alternativa. U ovom radu je primenjeno 19 različitih prirodnih eutektičkih smeša za ekstrakciju fenolnih jedinjenja iz biljke podubice. Za hemijsko profilisanje ekstrakata korišćena je visoko-efikasna tankoslojna hromatografija (HPTLC – High-performance thin-layer chromatography) koja predstavlja zelenu tehniku zbog istovremene analize velikog broja uzoraka, uz upotrebu male količine ekstrakata i minimalnih količina rastvarača. Ekološka prihvatljivost predložene metodologije procenjena je primenom Nacionalnog indeksa uticaja metode na životnu sredinu i eko-skale.",
journal = "58. Savetovanje Srpskog hemijskog društva - Knjiga radova",
title = "Green analytical approach for extraction and chemical profiling of phenolic compounds from natural products: A case study of Teucrium chamaedrys L.",
url = "https://hdl.handle.net/21.15107/rcub_cherry_6215"
}
Lazović, M. Č., Jankov, M. S., Trifković, J., Cvijetić, I., Ristivojević, P.,& Milojković-Opsenica, D.. (2022). Green analytical approach for extraction and chemical profiling of phenolic compounds from natural products: A case study of Teucrium chamaedrys L.. in 58. Savetovanje Srpskog hemijskog društva - Knjiga radova.
https://hdl.handle.net/21.15107/rcub_cherry_6215
Lazović MČ, Jankov MS, Trifković J, Cvijetić I, Ristivojević P, Milojković-Opsenica D. Green analytical approach for extraction and chemical profiling of phenolic compounds from natural products: A case study of Teucrium chamaedrys L.. in 58. Savetovanje Srpskog hemijskog društva - Knjiga radova. 2022;.
https://hdl.handle.net/21.15107/rcub_cherry_6215 .
Lazović, Mila Č., Jankov, Milica S., Trifković, Jelena , Cvijetić, Ilija , Ristivojević, Petar, Milojković-Opsenica, Dušanka, "Green analytical approach for extraction and chemical profiling of phenolic compounds from natural products: A case study of Teucrium chamaedrys L." in 58. Savetovanje Srpskog hemijskog društva - Knjiga radova (2022),
https://hdl.handle.net/21.15107/rcub_cherry_6215 .

Green extraction of bioactive compounds from chokeberry: screening of Natural Deep Eutectic Solvents and chemical profiling

Lazović, Mila Č.; Ristivojević, Petar; Trifković, Jelena ; Milojković-Opsenica, Dušanka

(2022)

TY  - CONF
AU  - Lazović, Mila Č.
AU  - Ristivojević, Petar
AU  - Trifković, Jelena 
AU  - Milojković-Opsenica, Dušanka
PY  - 2022
UR  - http://cherry.chem.bg.ac.rs/handle/123456789/6216
AB  - Natural Deep Eutectic Solvents (NADES) are new generation of ionic liquids, and promising solvents in green extraction. NADES are made by mixing two or more compounds, hydrogen bond acceptor (HBA) and hydrogen bond donor (HBD), at various molar ratios.1,2 In this paper 28 different NADES are used as eco-friendly alternatives for extraction of phenolic acids, flavonoids and anthocyanins from chokeberry with the aim of extraction efficiency screening. Twelve different compounds were used for preparation of NADES, among them choline-chloride, proline, urea, glycerol, malic acid, tartaric acid, glucose, fructose, etc. Ultrasound extraction was applied as an eco-friendly and highly-efficient technique for isolation of phenolics and solid phase extraction (SPE) was used for purification of extracts and removal of NADES compounds. Different extraction parameters were optimized: solid/ liquid ratio, volume of added water and loading volume of extracts on SPE. Repeatability of extraction procedure was assessed. Chemical profiles of the extracts were obtained by applying high-performance thin-layer chromatography (HPTLC) and mobile phase was optimized for simultaneously separation of anthocyanins and other phenolic compounds. Extraction efficiency of NADES were compered to acidified methanol as conventional solvents and 1% citric acid in water (w/v) which is a generally recognized as safe (GRAS) solvent. Principal component analysis (PCA) was performed to determine the similarity/dissimilarity between studied NADES and identify most important compounds (bands) for separation between them. PCA illustrate that extraction greatly depends on the compositions of eutectic mixture and shows that NADES can be “designer solvents”.
C3  - 8th Conference of Young Chemists of Serbia, Belgrade, Serbia, 29th October, 2022. In: Book of Abstracts
T1  - Green extraction of bioactive compounds from chokeberry: screening of Natural Deep Eutectic Solvents and chemical profiling
UR  - https://hdl.handle.net/21.15107/rcub_cherry_6216
ER  - 
@conference{
author = "Lazović, Mila Č. and Ristivojević, Petar and Trifković, Jelena  and Milojković-Opsenica, Dušanka",
year = "2022",
abstract = "Natural Deep Eutectic Solvents (NADES) are new generation of ionic liquids, and promising solvents in green extraction. NADES are made by mixing two or more compounds, hydrogen bond acceptor (HBA) and hydrogen bond donor (HBD), at various molar ratios.1,2 In this paper 28 different NADES are used as eco-friendly alternatives for extraction of phenolic acids, flavonoids and anthocyanins from chokeberry with the aim of extraction efficiency screening. Twelve different compounds were used for preparation of NADES, among them choline-chloride, proline, urea, glycerol, malic acid, tartaric acid, glucose, fructose, etc. Ultrasound extraction was applied as an eco-friendly and highly-efficient technique for isolation of phenolics and solid phase extraction (SPE) was used for purification of extracts and removal of NADES compounds. Different extraction parameters were optimized: solid/ liquid ratio, volume of added water and loading volume of extracts on SPE. Repeatability of extraction procedure was assessed. Chemical profiles of the extracts were obtained by applying high-performance thin-layer chromatography (HPTLC) and mobile phase was optimized for simultaneously separation of anthocyanins and other phenolic compounds. Extraction efficiency of NADES were compered to acidified methanol as conventional solvents and 1% citric acid in water (w/v) which is a generally recognized as safe (GRAS) solvent. Principal component analysis (PCA) was performed to determine the similarity/dissimilarity between studied NADES and identify most important compounds (bands) for separation between them. PCA illustrate that extraction greatly depends on the compositions of eutectic mixture and shows that NADES can be “designer solvents”.",
journal = "8th Conference of Young Chemists of Serbia, Belgrade, Serbia, 29th October, 2022. In: Book of Abstracts",
title = "Green extraction of bioactive compounds from chokeberry: screening of Natural Deep Eutectic Solvents and chemical profiling",
url = "https://hdl.handle.net/21.15107/rcub_cherry_6216"
}
Lazović, M. Č., Ristivojević, P., Trifković, J.,& Milojković-Opsenica, D.. (2022). Green extraction of bioactive compounds from chokeberry: screening of Natural Deep Eutectic Solvents and chemical profiling. in 8th Conference of Young Chemists of Serbia, Belgrade, Serbia, 29th October, 2022. In: Book of Abstracts.
https://hdl.handle.net/21.15107/rcub_cherry_6216
Lazović MČ, Ristivojević P, Trifković J, Milojković-Opsenica D. Green extraction of bioactive compounds from chokeberry: screening of Natural Deep Eutectic Solvents and chemical profiling. in 8th Conference of Young Chemists of Serbia, Belgrade, Serbia, 29th October, 2022. In: Book of Abstracts. 2022;.
https://hdl.handle.net/21.15107/rcub_cherry_6216 .
Lazović, Mila Č., Ristivojević, Petar, Trifković, Jelena , Milojković-Opsenica, Dušanka, "Green extraction of bioactive compounds from chokeberry: screening of Natural Deep Eutectic Solvents and chemical profiling" in 8th Conference of Young Chemists of Serbia, Belgrade, Serbia, 29th October, 2022. In: Book of Abstracts (2022),
https://hdl.handle.net/21.15107/rcub_cherry_6216 .

Thin-layer chromatography in the authenticity testing of bee-products

Milojković-Opsenica, Dušanka; Trifković, Jelena; Ristivojević, Petar; Andrić, Filip

(Elsevier, 2022)

TY  - JOUR
AU  - Milojković-Opsenica, Dušanka
AU  - Trifković, Jelena
AU  - Ristivojević, Petar
AU  - Andrić, Filip
PY  - 2022
UR  - http://cherry.chem.bg.ac.rs/handle/123456789/4999
AB  - Quality control, nutritional value and the monitoring of hazardous residues in honey bee- products have become
major topics for both producers and consumers. Due to its potential role in human health, bee-products rich in
bioactive compounds are becoming increasingly popular. This review aims to provide an overview of thin-layer
chromatography methods used in quality control, authenticity testing and chemical profiling of bee-products in
order to help scientists engaged in the field of bee-products chemistry to utilize the advantages of this technique
in the detection and elimination of fraudulent practices in bee-product manufacturing. Recently, hyphenation of
thin-layer chromatography, image analysis and chemometrics support bee-products analysis by simultaneous determination of analytes with different detection principles, identification of individual
bioactive compounds as well as structure elucidation of compounds. Highlighted opportunities of thin-layer
chromatography could encourage further investigations that would lead to improvements in the detection and
elimination of marketing fraudulent practices.
PB  - Elsevier
T2  - Journal of Chromatography B
T1  - Thin-layer chromatography in the authenticity testing of bee-products
VL  - 1188
IS  - 123068
DO  - 10.1016/j.jchromb.2021.123068
ER  - 
@article{
author = "Milojković-Opsenica, Dušanka and Trifković, Jelena and Ristivojević, Petar and Andrić, Filip",
year = "2022",
abstract = "Quality control, nutritional value and the monitoring of hazardous residues in honey bee- products have become
major topics for both producers and consumers. Due to its potential role in human health, bee-products rich in
bioactive compounds are becoming increasingly popular. This review aims to provide an overview of thin-layer
chromatography methods used in quality control, authenticity testing and chemical profiling of bee-products in
order to help scientists engaged in the field of bee-products chemistry to utilize the advantages of this technique
in the detection and elimination of fraudulent practices in bee-product manufacturing. Recently, hyphenation of
thin-layer chromatography, image analysis and chemometrics support bee-products analysis by simultaneous determination of analytes with different detection principles, identification of individual
bioactive compounds as well as structure elucidation of compounds. Highlighted opportunities of thin-layer
chromatography could encourage further investigations that would lead to improvements in the detection and
elimination of marketing fraudulent practices.",
publisher = "Elsevier",
journal = "Journal of Chromatography B",
title = "Thin-layer chromatography in the authenticity testing of bee-products",
volume = "1188",
number = "123068",
doi = "10.1016/j.jchromb.2021.123068"
}
Milojković-Opsenica, D., Trifković, J., Ristivojević, P.,& Andrić, F.. (2022). Thin-layer chromatography in the authenticity testing of bee-products. in Journal of Chromatography B
Elsevier., 1188(123068).
https://doi.org/10.1016/j.jchromb.2021.123068
Milojković-Opsenica D, Trifković J, Ristivojević P, Andrić F. Thin-layer chromatography in the authenticity testing of bee-products. in Journal of Chromatography B. 2022;1188(123068).
doi:10.1016/j.jchromb.2021.123068 .
Milojković-Opsenica, Dušanka, Trifković, Jelena, Ristivojević, Petar, Andrić, Filip, "Thin-layer chromatography in the authenticity testing of bee-products" in Journal of Chromatography B, 1188, no. 123068 (2022),
https://doi.org/10.1016/j.jchromb.2021.123068 . .
1
13
3
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Comprehensive electrophoretic profiling of proteins as a powerful tool for authenticity assessment of seeds of cultivated berry fruits

Krstić, Đurđa D.; Milinčić, Danijel; Kostić, Aleksandar Ž.; Fotirić-Akšić, Milica M.; Stanojević, Slađana P.; Milojković-Opsenica, Dušanka; Pešić, Mirjana; Trifković, Jelena

(Elsevier, 2022)

TY  - JOUR
AU  - Krstić, Đurđa D.
AU  - Milinčić, Danijel
AU  - Kostić, Aleksandar Ž.
AU  - Fotirić-Akšić, Milica M.
AU  - Stanojević, Slađana P.
AU  - Milojković-Opsenica, Dušanka
AU  - Pešić, Mirjana
AU  - Trifković, Jelena
PY  - 2022
UR  - http://cherry.chem.bg.ac.rs/handle/123456789/5196
AB  - Product authentication is one of the most important food quality assurances. Considering the importance of
consumption of berry fruits with proven health-beneficial properties, high sensory values and rich composition in
bioactive substances, the aim of this study was to evaluate a straightforward and simple procedure for the protein
fingerprinting of berry seeds. For this purpose, protein profiles of 45 samples of genuine berry fruit cultivars
(strawberry, raspberry, blackberry, black currant, blueberry, gooseberry, chokeberry, cape gooseberry, and
gojiberry) were analyzed by SDS-PAGE electrophoresis in combination with advanced chemometric tools. The
most important parameters for discrimination among berry seeds were polypeptides at 12.8; 15.1; 25.0; 26.4;
30.0; 41.8; 44.4; 46.0; 48.5; 52.3 and 56.4 kDa. Biomarkers obtained from the protein profile of berry seeds
proved to be a powerful tool in the authentication of their botanical origin, as well as for potential detection of
berry-based products adulteration
PB  - Elsevier
T2  - Food Chemistry
T1  - Comprehensive electrophoretic profiling of proteins as a powerful tool for authenticity assessment of seeds of cultivated berry fruits
VL  - 383
SP  - 132583
DO  - 10.1016/j.foodchem.2022.132583
ER  - 
@article{
author = "Krstić, Đurđa D. and Milinčić, Danijel and Kostić, Aleksandar Ž. and Fotirić-Akšić, Milica M. and Stanojević, Slađana P. and Milojković-Opsenica, Dušanka and Pešić, Mirjana and Trifković, Jelena",
year = "2022",
abstract = "Product authentication is one of the most important food quality assurances. Considering the importance of
consumption of berry fruits with proven health-beneficial properties, high sensory values and rich composition in
bioactive substances, the aim of this study was to evaluate a straightforward and simple procedure for the protein
fingerprinting of berry seeds. For this purpose, protein profiles of 45 samples of genuine berry fruit cultivars
(strawberry, raspberry, blackberry, black currant, blueberry, gooseberry, chokeberry, cape gooseberry, and
gojiberry) were analyzed by SDS-PAGE electrophoresis in combination with advanced chemometric tools. The
most important parameters for discrimination among berry seeds were polypeptides at 12.8; 15.1; 25.0; 26.4;
30.0; 41.8; 44.4; 46.0; 48.5; 52.3 and 56.4 kDa. Biomarkers obtained from the protein profile of berry seeds
proved to be a powerful tool in the authentication of their botanical origin, as well as for potential detection of
berry-based products adulteration",
publisher = "Elsevier",
journal = "Food Chemistry",
title = "Comprehensive electrophoretic profiling of proteins as a powerful tool for authenticity assessment of seeds of cultivated berry fruits",
volume = "383",
pages = "132583",
doi = "10.1016/j.foodchem.2022.132583"
}
Krstić, Đ. D., Milinčić, D., Kostić, A. Ž., Fotirić-Akšić, M. M., Stanojević, S. P., Milojković-Opsenica, D., Pešić, M.,& Trifković, J.. (2022). Comprehensive electrophoretic profiling of proteins as a powerful tool for authenticity assessment of seeds of cultivated berry fruits. in Food Chemistry
Elsevier., 383, 132583.
https://doi.org/10.1016/j.foodchem.2022.132583
Krstić ĐD, Milinčić D, Kostić AŽ, Fotirić-Akšić MM, Stanojević SP, Milojković-Opsenica D, Pešić M, Trifković J. Comprehensive electrophoretic profiling of proteins as a powerful tool for authenticity assessment of seeds of cultivated berry fruits. in Food Chemistry. 2022;383:132583.
doi:10.1016/j.foodchem.2022.132583 .
Krstić, Đurđa D., Milinčić, Danijel, Kostić, Aleksandar Ž., Fotirić-Akšić, Milica M., Stanojević, Slađana P., Milojković-Opsenica, Dušanka, Pešić, Mirjana, Trifković, Jelena, "Comprehensive electrophoretic profiling of proteins as a powerful tool for authenticity assessment of seeds of cultivated berry fruits" in Food Chemistry, 383 (2022):132583,
https://doi.org/10.1016/j.foodchem.2022.132583 . .
3
3
2

Natural deep eutectic solvent as extraction media for the main phenolic compounds from Rubi idaei leaves

Ristivojević, Petar; Jakanovski, Mihajlo V.; Andrić, Filip; Milojković-Opsenica, Dušanka; Trifković, Jelena

(2021)

TY  - CONF
AU  - Ristivojević, Petar
AU  - Jakanovski, Mihajlo V.
AU  - Andrić, Filip
AU  - Milojković-Opsenica, Dušanka
AU  - Trifković, Jelena
PY  - 2021
UR  - http://cherry.chem.bg.ac.rs/handle/123456789/5233
UR  - https://27hskiki.hkd.hr/book-of-abstracts/
AB  - Upper-respiratory-tract infections (URTI) are contagious diseases caused by a variety of bacteria and viruses. Based on European Union reports for Serbia, usage of antibiotics in pediatrics is extremely high compared to other European countries. Thus, there is growing demand for herbal-based products for the prevention of URTI as an alternative for antibiotics. Due to therapeutic properties such as antimicrobial, cytotoxic, antioxidative, and anti-inflammatory Rubi idaei leaves were used in Serbian folk medicine against URTI. Additionally, commercially available herbal products most often comprise ethanolic extracts. However, high-alcohol content makes such products unsuitable for patients’ intolerant to alcohol, especially children or other sensitive group of patients. Due to mentioned drawbacks, proposed study was focus on the development of novel natural, edible, and safe alternative using NADES (Natural Deep Eutectic Solvent), as a new-generation solvents that resemble the plants’ intracellular environment. Due to the unique, tuneable solvation properties, NADES are getting more attention as solvents in natural product research.
This study aimed to present the green approach by using ultrasound assisted extraction and twenty various NADES systems as well as ethanol, methanol, and water as control solvents. The obtained extracts were evaluated in terms of their chemical composition by high-performance thin-layer chromatography (HPTLC), as well as in individual compounds by high-performance liquid chromatography (HPLC) coupled with mass spectrometry.
Chromatographic profiles revealed differences in chemical composition depending on the applied extraction system. Ten phenolic compounds such as chlorogenic acid, caffeic acid, rutin, isoquercetin, astragalin, isorhamnetin 3-O-glucoside, apigetrin, quercetin, kaempferol were quantified in Rubi Idaei leaves. Astragalin, isoquercetin, and rutin were major Consituents, while other compounds were found in minor amount. Kaempferol was found in high amount in almost all extracts, except in systems cholin chloride : glycerol with higher amount of water and cholin chloride : urea. Chemometric evaluation was applied to compare the extraction profile of NADES systems and their quantitative composition. Extraction systems discrimination revealed by principal component analysis confirming specific chemical profiles depending on the solvents used (Figure 1).
C3  - 27th Croatian Meeting of Chemists and Chemical Engineers with international participation
5th Symposium Vladimir Prelog 5 – 8 October 2021
Veli Lošinj, Croatia, Book of Abstracts
T1  - Natural deep eutectic solvent as extraction media for the main phenolic compounds from Rubi idaei leaves
UR  - https://hdl.handle.net/21.15107/rcub_cherry_5233
ER  - 
@conference{
author = "Ristivojević, Petar and Jakanovski, Mihajlo V. and Andrić, Filip and Milojković-Opsenica, Dušanka and Trifković, Jelena",
year = "2021",
abstract = "Upper-respiratory-tract infections (URTI) are contagious diseases caused by a variety of bacteria and viruses. Based on European Union reports for Serbia, usage of antibiotics in pediatrics is extremely high compared to other European countries. Thus, there is growing demand for herbal-based products for the prevention of URTI as an alternative for antibiotics. Due to therapeutic properties such as antimicrobial, cytotoxic, antioxidative, and anti-inflammatory Rubi idaei leaves were used in Serbian folk medicine against URTI. Additionally, commercially available herbal products most often comprise ethanolic extracts. However, high-alcohol content makes such products unsuitable for patients’ intolerant to alcohol, especially children or other sensitive group of patients. Due to mentioned drawbacks, proposed study was focus on the development of novel natural, edible, and safe alternative using NADES (Natural Deep Eutectic Solvent), as a new-generation solvents that resemble the plants’ intracellular environment. Due to the unique, tuneable solvation properties, NADES are getting more attention as solvents in natural product research.
This study aimed to present the green approach by using ultrasound assisted extraction and twenty various NADES systems as well as ethanol, methanol, and water as control solvents. The obtained extracts were evaluated in terms of their chemical composition by high-performance thin-layer chromatography (HPTLC), as well as in individual compounds by high-performance liquid chromatography (HPLC) coupled with mass spectrometry.
Chromatographic profiles revealed differences in chemical composition depending on the applied extraction system. Ten phenolic compounds such as chlorogenic acid, caffeic acid, rutin, isoquercetin, astragalin, isorhamnetin 3-O-glucoside, apigetrin, quercetin, kaempferol were quantified in Rubi Idaei leaves. Astragalin, isoquercetin, and rutin were major Consituents, while other compounds were found in minor amount. Kaempferol was found in high amount in almost all extracts, except in systems cholin chloride : glycerol with higher amount of water and cholin chloride : urea. Chemometric evaluation was applied to compare the extraction profile of NADES systems and their quantitative composition. Extraction systems discrimination revealed by principal component analysis confirming specific chemical profiles depending on the solvents used (Figure 1).",
journal = "27th Croatian Meeting of Chemists and Chemical Engineers with international participation
5th Symposium Vladimir Prelog 5 – 8 October 2021
Veli Lošinj, Croatia, Book of Abstracts",
title = "Natural deep eutectic solvent as extraction media for the main phenolic compounds from Rubi idaei leaves",
url = "https://hdl.handle.net/21.15107/rcub_cherry_5233"
}
Ristivojević, P., Jakanovski, M. V., Andrić, F., Milojković-Opsenica, D.,& Trifković, J.. (2021). Natural deep eutectic solvent as extraction media for the main phenolic compounds from Rubi idaei leaves. in 27th Croatian Meeting of Chemists and Chemical Engineers with international participation
5th Symposium Vladimir Prelog 5 – 8 October 2021
Veli Lošinj, Croatia, Book of Abstracts.
https://hdl.handle.net/21.15107/rcub_cherry_5233
Ristivojević P, Jakanovski MV, Andrić F, Milojković-Opsenica D, Trifković J. Natural deep eutectic solvent as extraction media for the main phenolic compounds from Rubi idaei leaves. in 27th Croatian Meeting of Chemists and Chemical Engineers with international participation
5th Symposium Vladimir Prelog 5 – 8 October 2021
Veli Lošinj, Croatia, Book of Abstracts. 2021;.
https://hdl.handle.net/21.15107/rcub_cherry_5233 .
Ristivojević, Petar, Jakanovski, Mihajlo V., Andrić, Filip, Milojković-Opsenica, Dušanka, Trifković, Jelena, "Natural deep eutectic solvent as extraction media for the main phenolic compounds from Rubi idaei leaves" in 27th Croatian Meeting of Chemists and Chemical Engineers with international participation
5th Symposium Vladimir Prelog 5 – 8 October 2021
Veli Lošinj, Croatia, Book of Abstracts (2021),
https://hdl.handle.net/21.15107/rcub_cherry_5233 .

Statistical analysis based green planar chromatographic methodology for quality control of food supplements: case study on Origanum vulgare

Trifković, Jelena; Jović, Marko D.; Živković-Radovanović, Vukosava; Andrić, Filip; Ristivojević, Petar; Milojković-Opsenica, Dušanka

(2021)

TY  - CONF
AU  - Trifković, Jelena
AU  - Jović, Marko D.
AU  - Živković-Radovanović, Vukosava
AU  - Andrić, Filip
AU  - Ristivojević, Petar
AU  - Milojković-Opsenica, Dušanka
PY  - 2021
UR  - http://cherry.chem.bg.ac.rs/handle/123456789/5229
AB  - The guarantee of food safety and quality along the food chain has become an important issue which challenges the worldwide and attracts the extensive attention. In order to ensure food safety and quality, efficient analytical methodologies must be applied in the detection of food authenticity, origin, product quality control, food microbiology, genetically modified ingredients, pesticide residues, allergens and toxins.[1] The aim of this study was to develop a green, simple, and high throughput procedure for the quality assessment of food supplements using a high-performance thin-layer chromatography (HPTLC)/bioautography with multivariate statistics. Bioautography assays were developed for the identification of constituents with radical scavenging (DPPH assay), antimicrobial (Bacillus subtilis, Escherichia coli, Micrococus luteus), and enzymes (alpha-amylase) activities of different oregano samples (Figure 1). Further, the combination of chemical screening/bioprofiling and chemometrics was used for identification of target, most potent compounds and additionally, search of the most potent oregano samples. Due to several advantages such as minimum requirements for sample preparation and minimal amount of investigated sample, possibility of selection of eco-friendly and harmless organic solvents, in situ identification of target compounds, multi detection of investigated compounds, and low solvent consumption (200-500 μL per sample) planar chromatography/bioautography is recognized as green technique. Methodology suggested in this study confirmed its possible application in quality control of food supplements.
C3  - 27th Croatian Meeting of Chemists and Chemical Engineers, 5–8 October 2021, Veli Lošinj, Croatia
T1  - Statistical analysis based green planar chromatographic methodology for quality control of food supplements: case study on Origanum vulgare
UR  - https://hdl.handle.net/21.15107/rcub_cherry_5229
ER  - 
@conference{
author = "Trifković, Jelena and Jović, Marko D. and Živković-Radovanović, Vukosava and Andrić, Filip and Ristivojević, Petar and Milojković-Opsenica, Dušanka",
year = "2021",
abstract = "The guarantee of food safety and quality along the food chain has become an important issue which challenges the worldwide and attracts the extensive attention. In order to ensure food safety and quality, efficient analytical methodologies must be applied in the detection of food authenticity, origin, product quality control, food microbiology, genetically modified ingredients, pesticide residues, allergens and toxins.[1] The aim of this study was to develop a green, simple, and high throughput procedure for the quality assessment of food supplements using a high-performance thin-layer chromatography (HPTLC)/bioautography with multivariate statistics. Bioautography assays were developed for the identification of constituents with radical scavenging (DPPH assay), antimicrobial (Bacillus subtilis, Escherichia coli, Micrococus luteus), and enzymes (alpha-amylase) activities of different oregano samples (Figure 1). Further, the combination of chemical screening/bioprofiling and chemometrics was used for identification of target, most potent compounds and additionally, search of the most potent oregano samples. Due to several advantages such as minimum requirements for sample preparation and minimal amount of investigated sample, possibility of selection of eco-friendly and harmless organic solvents, in situ identification of target compounds, multi detection of investigated compounds, and low solvent consumption (200-500 μL per sample) planar chromatography/bioautography is recognized as green technique. Methodology suggested in this study confirmed its possible application in quality control of food supplements.",
journal = "27th Croatian Meeting of Chemists and Chemical Engineers, 5–8 October 2021, Veli Lošinj, Croatia",
title = "Statistical analysis based green planar chromatographic methodology for quality control of food supplements: case study on Origanum vulgare",
url = "https://hdl.handle.net/21.15107/rcub_cherry_5229"
}
Trifković, J., Jović, M. D., Živković-Radovanović, V., Andrić, F., Ristivojević, P.,& Milojković-Opsenica, D.. (2021). Statistical analysis based green planar chromatographic methodology for quality control of food supplements: case study on Origanum vulgare. in 27th Croatian Meeting of Chemists and Chemical Engineers, 5–8 October 2021, Veli Lošinj, Croatia.
https://hdl.handle.net/21.15107/rcub_cherry_5229
Trifković J, Jović MD, Živković-Radovanović V, Andrić F, Ristivojević P, Milojković-Opsenica D. Statistical analysis based green planar chromatographic methodology for quality control of food supplements: case study on Origanum vulgare. in 27th Croatian Meeting of Chemists and Chemical Engineers, 5–8 October 2021, Veli Lošinj, Croatia. 2021;.
https://hdl.handle.net/21.15107/rcub_cherry_5229 .
Trifković, Jelena, Jović, Marko D., Živković-Radovanović, Vukosava, Andrić, Filip, Ristivojević, Petar, Milojković-Opsenica, Dušanka, "Statistical analysis based green planar chromatographic methodology for quality control of food supplements: case study on Origanum vulgare" in 27th Croatian Meeting of Chemists and Chemical Engineers, 5–8 October 2021, Veli Lošinj, Croatia (2021),
https://hdl.handle.net/21.15107/rcub_cherry_5229 .