Vojt, Denis

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  • Vojt, Denis (3)
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Author's Bibliography

Phytochemical Profile and Antioxidant Properties of Bee-Collected Artichoke (Cynara scolymus) Pollen

Kostić, Aleksandar Ž.; Milinčić, Danijel D.; Nedić, Nebojša; Gašić, Uroš M.; Špirović Trifunović, Bojana; Vojt, Denis; Tešić, Živoslav Lj.; Pešić, Mirjana B.

(MDPI, 2021)

TY  - JOUR
AU  - Kostić, Aleksandar Ž.
AU  - Milinčić, Danijel D.
AU  - Nedić, Nebojša
AU  - Gašić, Uroš M.
AU  - Špirović Trifunović, Bojana
AU  - Vojt, Denis
AU  - Tešić, Živoslav Lj.
AU  - Pešić, Mirjana B.
PY  - 2021
UR  - https://cherry.chem.bg.ac.rs/handle/123456789/4622
AB  - The current study intended to determine, for the first time, phenolic and fatty acid profile, antioxidant and certain nutritional properties of monofloral bee-collected artichoke (Cynara scolymus) pollen. Based on UHPLC-DAD MS-MS analysis the main phenolics in extractable fraction were different flavonol glycosides (in particular Isorhamnetin-3-O-glucoside, 49.2 mg/kg of dry weight) while ferulic acid was the predominant phenolic compound (39.4 mg/kg of dry weight) in the alkaline hydrolyzable fraction. Among fatty acids (FAs), results of GC-FID analysis revealed prevalence of unsaturated FAs with cis-5,8,11,14,17-eicosapentaenoic acid (EPA) and oleic acid as the main ones- 28.4% and 24.9%, respectively. Based on the FA composition, nutritional analysis proved that artichoke bee-collected pollen had balanced ω-6 and ω-3 FAs content. To determine the antioxidant properties of pollen, five different assays were applied. It was proved that bioactive compounds in artichoke pollen possessed significant ability to quench DPPH radical as well as ABTS radical cation. In addition, in vitro phosphomolybdenum assay confirmed that artichoke pollen is an excellent source of different antioxidants. Pollen extracts exhibited moderate ferric reducing power as well as low ferrous chelating ability. Some further antioxidant studies (preferably in vivo) should be performed to confirm the observed results.
PB  - MDPI
T2  - Antioxidants
T1  - Phytochemical Profile and Antioxidant Properties of Bee-Collected Artichoke (Cynara scolymus) Pollen
VL  - 10
IS  - 7
SP  - 1091
DO  - 10.3390/antiox10071091
ER  - 
@article{
author = "Kostić, Aleksandar Ž. and Milinčić, Danijel D. and Nedić, Nebojša and Gašić, Uroš M. and Špirović Trifunović, Bojana and Vojt, Denis and Tešić, Živoslav Lj. and Pešić, Mirjana B.",
year = "2021",
abstract = "The current study intended to determine, for the first time, phenolic and fatty acid profile, antioxidant and certain nutritional properties of monofloral bee-collected artichoke (Cynara scolymus) pollen. Based on UHPLC-DAD MS-MS analysis the main phenolics in extractable fraction were different flavonol glycosides (in particular Isorhamnetin-3-O-glucoside, 49.2 mg/kg of dry weight) while ferulic acid was the predominant phenolic compound (39.4 mg/kg of dry weight) in the alkaline hydrolyzable fraction. Among fatty acids (FAs), results of GC-FID analysis revealed prevalence of unsaturated FAs with cis-5,8,11,14,17-eicosapentaenoic acid (EPA) and oleic acid as the main ones- 28.4% and 24.9%, respectively. Based on the FA composition, nutritional analysis proved that artichoke bee-collected pollen had balanced ω-6 and ω-3 FAs content. To determine the antioxidant properties of pollen, five different assays were applied. It was proved that bioactive compounds in artichoke pollen possessed significant ability to quench DPPH radical as well as ABTS radical cation. In addition, in vitro phosphomolybdenum assay confirmed that artichoke pollen is an excellent source of different antioxidants. Pollen extracts exhibited moderate ferric reducing power as well as low ferrous chelating ability. Some further antioxidant studies (preferably in vivo) should be performed to confirm the observed results.",
publisher = "MDPI",
journal = "Antioxidants",
title = "Phytochemical Profile and Antioxidant Properties of Bee-Collected Artichoke (Cynara scolymus) Pollen",
volume = "10",
number = "7",
pages = "1091",
doi = "10.3390/antiox10071091"
}
Kostić, A. Ž., Milinčić, D. D., Nedić, N., Gašić, U. M., Špirović Trifunović, B., Vojt, D., Tešić, Ž. Lj.,& Pešić, M. B.. (2021). Phytochemical Profile and Antioxidant Properties of Bee-Collected Artichoke (Cynara scolymus) Pollen. in Antioxidants
MDPI., 10(7), 1091.
https://doi.org/10.3390/antiox10071091
Kostić AŽ, Milinčić DD, Nedić N, Gašić UM, Špirović Trifunović B, Vojt D, Tešić ŽL, Pešić MB. Phytochemical Profile and Antioxidant Properties of Bee-Collected Artichoke (Cynara scolymus) Pollen. in Antioxidants. 2021;10(7):1091.
doi:10.3390/antiox10071091 .
Kostić, Aleksandar Ž., Milinčić, Danijel D., Nedić, Nebojša, Gašić, Uroš M., Špirović Trifunović, Bojana, Vojt, Denis, Tešić, Živoslav Lj., Pešić, Mirjana B., "Phytochemical Profile and Antioxidant Properties of Bee-Collected Artichoke (Cynara scolymus) Pollen" in Antioxidants, 10, no. 7 (2021):1091,
https://doi.org/10.3390/antiox10071091 . .
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Supplementary data for the article:Kostić, A. Ž.; Milinčić, D. D.; Nedić, N.; Gašić, U. M.; Špirović Trifunović, B.; Vojt, D.; Tešić, Ž. L.; Pešić, M. B. Phytochemical Profile and Antioxidant Properties of Bee-Collected Artichoke (Cynara Scolymus) Pollen. Antioxidants 2021, 10 (7), 1091. https://doi.org/10.3390/antiox10071091.

Kostić, Aleksandar Ž.; Milinčić, Danijel D.; Nedić, Nebojša; Gašić, Uroš M.; Špirović Trifunović, Bojana; Vojt, Denis; Tešić, Živoslav Lj.; Pešić, Mirjana B.

(MDPI, 2021)

TY  - DATA
AU  - Kostić, Aleksandar Ž.
AU  - Milinčić, Danijel D.
AU  - Nedić, Nebojša
AU  - Gašić, Uroš M.
AU  - Špirović Trifunović, Bojana
AU  - Vojt, Denis
AU  - Tešić, Živoslav Lj.
AU  - Pešić, Mirjana B.
PY  - 2021
UR  - https://cherry.chem.bg.ac.rs/handle/123456789/4623
PB  - MDPI
T2  - Antioxidants
T1  - Supplementary data for the article:Kostić, A. Ž.; Milinčić, D. D.; Nedić, N.; Gašić, U. M.; Špirović Trifunović, B.; Vojt, D.; Tešić, Ž. L.; Pešić, M. B. Phytochemical Profile and Antioxidant Properties of Bee-Collected Artichoke (Cynara Scolymus) Pollen. Antioxidants 2021, 10 (7), 1091. https://doi.org/10.3390/antiox10071091.
UR  - https://hdl.handle.net/21.15107/rcub_cherry_4623
ER  - 
@misc{
author = "Kostić, Aleksandar Ž. and Milinčić, Danijel D. and Nedić, Nebojša and Gašić, Uroš M. and Špirović Trifunović, Bojana and Vojt, Denis and Tešić, Živoslav Lj. and Pešić, Mirjana B.",
year = "2021",
publisher = "MDPI",
journal = "Antioxidants",
title = "Supplementary data for the article:Kostić, A. Ž.; Milinčić, D. D.; Nedić, N.; Gašić, U. M.; Špirović Trifunović, B.; Vojt, D.; Tešić, Ž. L.; Pešić, M. B. Phytochemical Profile and Antioxidant Properties of Bee-Collected Artichoke (Cynara Scolymus) Pollen. Antioxidants 2021, 10 (7), 1091. https://doi.org/10.3390/antiox10071091.",
url = "https://hdl.handle.net/21.15107/rcub_cherry_4623"
}
Kostić, A. Ž., Milinčić, D. D., Nedić, N., Gašić, U. M., Špirović Trifunović, B., Vojt, D., Tešić, Ž. Lj.,& Pešić, M. B.. (2021). Supplementary data for the article:Kostić, A. Ž.; Milinčić, D. D.; Nedić, N.; Gašić, U. M.; Špirović Trifunović, B.; Vojt, D.; Tešić, Ž. L.; Pešić, M. B. Phytochemical Profile and Antioxidant Properties of Bee-Collected Artichoke (Cynara Scolymus) Pollen. Antioxidants 2021, 10 (7), 1091. https://doi.org/10.3390/antiox10071091.. in Antioxidants
MDPI..
https://hdl.handle.net/21.15107/rcub_cherry_4623
Kostić AŽ, Milinčić DD, Nedić N, Gašić UM, Špirović Trifunović B, Vojt D, Tešić ŽL, Pešić MB. Supplementary data for the article:Kostić, A. Ž.; Milinčić, D. D.; Nedić, N.; Gašić, U. M.; Špirović Trifunović, B.; Vojt, D.; Tešić, Ž. L.; Pešić, M. B. Phytochemical Profile and Antioxidant Properties of Bee-Collected Artichoke (Cynara Scolymus) Pollen. Antioxidants 2021, 10 (7), 1091. https://doi.org/10.3390/antiox10071091.. in Antioxidants. 2021;.
https://hdl.handle.net/21.15107/rcub_cherry_4623 .
Kostić, Aleksandar Ž., Milinčić, Danijel D., Nedić, Nebojša, Gašić, Uroš M., Špirović Trifunović, Bojana, Vojt, Denis, Tešić, Živoslav Lj., Pešić, Mirjana B., "Supplementary data for the article:Kostić, A. Ž.; Milinčić, D. D.; Nedić, N.; Gašić, U. M.; Špirović Trifunović, B.; Vojt, D.; Tešić, Ž. L.; Pešić, M. B. Phytochemical Profile and Antioxidant Properties of Bee-Collected Artichoke (Cynara Scolymus) Pollen. Antioxidants 2021, 10 (7), 1091. https://doi.org/10.3390/antiox10071091." in Antioxidants (2021),
https://hdl.handle.net/21.15107/rcub_cherry_4623 .

Urban honey - the aspects of its safety

Jovetić, Milica S.; Redzepovic, Azra S.; Nedić, Nebojša M.; Vojt, Denis; Đurđić, Slađana Z.; Brčeski, Ilija; Milojković-Opsenica, Dušanka

(Inst Medical Research & Occupational Health, Zagreb, 2018)

TY  - JOUR
AU  - Jovetić, Milica S.
AU  - Redzepovic, Azra S.
AU  - Nedić, Nebojša M.
AU  - Vojt, Denis
AU  - Đurđić, Slađana Z.
AU  - Brčeski, Ilija
AU  - Milojković-Opsenica, Dušanka
PY  - 2018
UR  - https://cherry.chem.bg.ac.rs/handle/123456789/2229
AB  - To contribute to the development of urban beekeeping, we designed this study to obtain more information about the contamination of urban bee products with toxic metals, polycyclic aromatic hydrocarbons (PAHs), and pesticides. The samples of honey (N=23), pollen (N=13), and floral nectar (N=6) were collected from the experimental stationary apiary of the Belgrade University Faculty of Agriculture located in centre of Zemun (a municipality of the Belgrade metropolitan area) in 2015 and 2016. Metals (Pb, Cd, As, Cu, Zn, Fe, Mn, Ni, Cr, and Hg) were determined with inductively coupled plasma quadrupole mass spectrometry (ICP-QMS). Polycyclic aromatic hydrocarbons (PAHs) were analysed with high-performance liquid chromatography with fluorescence detection (HPLC-FLD). Pesticides were analysed with gas chromatography - mass spectrometry (GC-MS). The honey samples were generally within the European and Serbian regulatory limits. The levels of all the 123 analysed pesticides were below the limit of quantification (LOQ). Regarding PAH levels in honey, the highest content was found for naphthalene. The elevated levels of Hg and Cr and of PAHs in the pollen samples indicated air pollution. Pesticide residues in pollen, however, were below the LOQ. In nectar, metal levels were relatively similar to those in honey. Our results suggest that the investigated urban honey meets the regulatory requirements for metals, PAHs, and pesticides and is therefore safe for consumption.
PB  - Inst Medical Research & Occupational Health, Zagreb
T2  - Arhiv za higijenu rada i toksikologiju
T1  - Urban honey - the aspects of its safety
VL  - 69
IS  - 3
SP  - 264
EP  - 274
DO  - 10.2478/aiht-2018-69-3126
ER  - 
@article{
author = "Jovetić, Milica S. and Redzepovic, Azra S. and Nedić, Nebojša M. and Vojt, Denis and Đurđić, Slađana Z. and Brčeski, Ilija and Milojković-Opsenica, Dušanka",
year = "2018",
abstract = "To contribute to the development of urban beekeeping, we designed this study to obtain more information about the contamination of urban bee products with toxic metals, polycyclic aromatic hydrocarbons (PAHs), and pesticides. The samples of honey (N=23), pollen (N=13), and floral nectar (N=6) were collected from the experimental stationary apiary of the Belgrade University Faculty of Agriculture located in centre of Zemun (a municipality of the Belgrade metropolitan area) in 2015 and 2016. Metals (Pb, Cd, As, Cu, Zn, Fe, Mn, Ni, Cr, and Hg) were determined with inductively coupled plasma quadrupole mass spectrometry (ICP-QMS). Polycyclic aromatic hydrocarbons (PAHs) were analysed with high-performance liquid chromatography with fluorescence detection (HPLC-FLD). Pesticides were analysed with gas chromatography - mass spectrometry (GC-MS). The honey samples were generally within the European and Serbian regulatory limits. The levels of all the 123 analysed pesticides were below the limit of quantification (LOQ). Regarding PAH levels in honey, the highest content was found for naphthalene. The elevated levels of Hg and Cr and of PAHs in the pollen samples indicated air pollution. Pesticide residues in pollen, however, were below the LOQ. In nectar, metal levels were relatively similar to those in honey. Our results suggest that the investigated urban honey meets the regulatory requirements for metals, PAHs, and pesticides and is therefore safe for consumption.",
publisher = "Inst Medical Research & Occupational Health, Zagreb",
journal = "Arhiv za higijenu rada i toksikologiju",
title = "Urban honey - the aspects of its safety",
volume = "69",
number = "3",
pages = "264-274",
doi = "10.2478/aiht-2018-69-3126"
}
Jovetić, M. S., Redzepovic, A. S., Nedić, N. M., Vojt, D., Đurđić, S. Z., Brčeski, I.,& Milojković-Opsenica, D.. (2018). Urban honey - the aspects of its safety. in Arhiv za higijenu rada i toksikologiju
Inst Medical Research & Occupational Health, Zagreb., 69(3), 264-274.
https://doi.org/10.2478/aiht-2018-69-3126
Jovetić MS, Redzepovic AS, Nedić NM, Vojt D, Đurđić SZ, Brčeski I, Milojković-Opsenica D. Urban honey - the aspects of its safety. in Arhiv za higijenu rada i toksikologiju. 2018;69(3):264-274.
doi:10.2478/aiht-2018-69-3126 .
Jovetić, Milica S., Redzepovic, Azra S., Nedić, Nebojša M., Vojt, Denis, Đurđić, Slađana Z., Brčeski, Ilija, Milojković-Opsenica, Dušanka, "Urban honey - the aspects of its safety" in Arhiv za higijenu rada i toksikologiju, 69, no. 3 (2018):264-274,
https://doi.org/10.2478/aiht-2018-69-3126 . .
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