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Supplementary material for: Penjišević, J. Z., Šukalović, V. B., Dukic-Stefanovic, S., Deuther-Conrad, W., Andrić, D. B.,& Kostić-Rajačić, S. V.. (2023). Synthesis of novel 5-HT1A arylpiperazine ligands: Binding data and computer-aided analysis of pharmacological potency. in Arabian Journal of Chemistry Elsevier., 16(4), 104636. https://doi.org/10.1016/j.arabjc.2023.104636

Penjišević, Jelena ; Šukalović, Vladimir ; Dukić-Stefanović, Slađana; Deuther-Conrad, Winnie; Andrić, Deana ; Kostić-Rajačić, Slađana

TY  - DATA
AU  - Penjišević, Jelena 
AU  - Šukalović, Vladimir 
AU  - Dukić-Stefanović, Slađana
AU  - Deuther-Conrad, Winnie
AU  - Andrić, Deana 
AU  - Kostić-Rajačić, Slađana
UR  - http://cherry.chem.bg.ac.rs/handle/123456789/5845
AB  - Serotonin receptors modulate numerous behavioral and neuropsychological processes. Therefore, they are the target for the action of many drugs, such as antipsychotics, antidepressants, antiemetics, migraine remedies, and many others. The 5-HT1A receptors have been involved in the pathogenesis and treatment of anxiety and depression and represent a promising target for new drugs with reduced extrapyramidal side effects. In most antidepressants, a piperazine-based structural motif can be identified as a common moiety. Here we describe the synthesis, pharmacological, and in silico characterization of a novel arylpiperazines series with excellent 5-HT1A affinity. The final compounds, 4a, 8a, and 8b, were selected according to predictions of in silico pharmacokinetics, docking analysis, and molecular dynamics in conjunction with physical properties, and metabolic stability. The accentuated molecules could serve as a lead compound for developing 5-HT1A drug-like molecules for depression treatment.
PB  - Elsevier
T2  - Arabian Journal of Chemistry
T1  - Supplementary material for: Penjišević, J. Z., Šukalović, V. B., Dukic-Stefanovic, S., Deuther-Conrad, W., Andrić, D. B.,& Kostić-Rajačić, S. V.. (2023). Synthesis of novel 5-HT1A arylpiperazine ligands: Binding data and computer-aided analysis of pharmacological potency. in Arabian Journal of Chemistry Elsevier., 16(4), 104636. https://doi.org/10.1016/j.arabjc.2023.104636
VL  - 16
IS  - 4
SP  - 104636
UR  - https://hdl.handle.net/21.15107/rcub_cherry_5845
ER  - 
@misc{
author = "Penjišević, Jelena  and Šukalović, Vladimir  and Dukić-Stefanović, Slađana and Deuther-Conrad, Winnie and Andrić, Deana  and Kostić-Rajačić, Slađana",
abstract = "Serotonin receptors modulate numerous behavioral and neuropsychological processes. Therefore, they are the target for the action of many drugs, such as antipsychotics, antidepressants, antiemetics, migraine remedies, and many others. The 5-HT1A receptors have been involved in the pathogenesis and treatment of anxiety and depression and represent a promising target for new drugs with reduced extrapyramidal side effects. In most antidepressants, a piperazine-based structural motif can be identified as a common moiety. Here we describe the synthesis, pharmacological, and in silico characterization of a novel arylpiperazines series with excellent 5-HT1A affinity. The final compounds, 4a, 8a, and 8b, were selected according to predictions of in silico pharmacokinetics, docking analysis, and molecular dynamics in conjunction with physical properties, and metabolic stability. The accentuated molecules could serve as a lead compound for developing 5-HT1A drug-like molecules for depression treatment.",
publisher = "Elsevier",
journal = "Arabian Journal of Chemistry",
title = "Supplementary material for: Penjišević, J. Z., Šukalović, V. B., Dukic-Stefanovic, S., Deuther-Conrad, W., Andrić, D. B.,& Kostić-Rajačić, S. V.. (2023). Synthesis of novel 5-HT1A arylpiperazine ligands: Binding data and computer-aided analysis of pharmacological potency. in Arabian Journal of Chemistry Elsevier., 16(4), 104636. https://doi.org/10.1016/j.arabjc.2023.104636",
volume = "16",
number = "4",
pages = "104636",
url = "https://hdl.handle.net/21.15107/rcub_cherry_5845"
}
Penjišević, J., Šukalović, V., Dukić-Stefanović, S., Deuther-Conrad, W., Andrić, D.,& Kostić-Rajačić, S..Supplementary material for: Penjišević, J. Z., Šukalović, V. B., Dukic-Stefanovic, S., Deuther-Conrad, W., Andrić, D. B.,& Kostić-Rajačić, S. V.. (2023). Synthesis of novel 5-HT1A arylpiperazine ligands: Binding data and computer-aided analysis of pharmacological potency. in Arabian Journal of Chemistry Elsevier., 16(4), 104636. https://doi.org/10.1016/j.arabjc.2023.104636. in Arabian Journal of Chemistry
Elsevier., 16(4), 104636.
https://hdl.handle.net/21.15107/rcub_cherry_5845
Penjišević J, Šukalović V, Dukić-Stefanović S, Deuther-Conrad W, Andrić D, Kostić-Rajačić S. Supplementary material for: Penjišević, J. Z., Šukalović, V. B., Dukic-Stefanovic, S., Deuther-Conrad, W., Andrić, D. B.,& Kostić-Rajačić, S. V.. (2023). Synthesis of novel 5-HT1A arylpiperazine ligands: Binding data and computer-aided analysis of pharmacological potency. in Arabian Journal of Chemistry Elsevier., 16(4), 104636. https://doi.org/10.1016/j.arabjc.2023.104636. in Arabian Journal of Chemistry.16(4):104636.
https://hdl.handle.net/21.15107/rcub_cherry_5845 .
Penjišević, Jelena , Šukalović, Vladimir , Dukić-Stefanović, Slađana, Deuther-Conrad, Winnie, Andrić, Deana , Kostić-Rajačić, Slađana, "Supplementary material for: Penjišević, J. Z., Šukalović, V. B., Dukic-Stefanovic, S., Deuther-Conrad, W., Andrić, D. B.,& Kostić-Rajačić, S. V.. (2023). Synthesis of novel 5-HT1A arylpiperazine ligands: Binding data and computer-aided analysis of pharmacological potency. in Arabian Journal of Chemistry Elsevier., 16(4), 104636. https://doi.org/10.1016/j.arabjc.2023.104636" in Arabian Journal of Chemistry, 16, no. 4:104636,
https://hdl.handle.net/21.15107/rcub_cherry_5845 .

Supplementary material for: Aleksić, J., Stojanović, M., Bošković, J.,& Baranac-Stojanović, M.. (2023). Solid-state silica gel-catalyzed synthesis of fluorescent polysubstituted 1,4- and 1,2-dihydropyridines. in Organic & Biomolecular Chemistry Royal Society of Chemistry., 21(6), 1187-1205. https://doi.org/10.1039/D2OB02119F

Aleksić, Jovana; Stojanović, Milovan; Bošković, Jakša; Baranac-Stojanović, Marija

TY  - DATA
AU  - Aleksić, Jovana
AU  - Stojanović, Milovan
AU  - Bošković, Jakša
AU  - Baranac-Stojanović, Marija
UR  - http://cherry.chem.bg.ac.rs/handle/123456789/5846
AB  - We present the green, highly atom-economical, solid-state silica gel-catalyzed synthesis of polysubstituted 1,4- and 1,2-dihydropyridines (DHPs) from commercially available materials, amines and ethyl propiolate. The DHP skeleton was assembled by heating the reactants and silica gel in a closed vessel. Aliphatic amines provided 1,4-isomers as the main or only DHP products, but the reactions of aromatic amines yielded a mixture of 1,4- and 1,2-isomers. To the best of our knowledge, this is the first example of the formation of a 1,2-DHP structure by the reaction of an amine with propiolic ester. Addition of 1 mass percent of H2SO4 to silica gel shifted the product distribution to 1,4-DHP as the main or the only isomer obtained. Experimental and theoretical analyses led to the identification of two key intermediates en route to DHPs and the explanation of the observed regioisomeric ratios. 1,2-DHPs show blue-cyan fluorescence in MeOH with the quantum yield Φ = 0.10–0.22 relative to quinine sulfate Φ = 0.58 and 1,4-DHPs show blue-violet fluorescence with Φ = 0.09–0.81.
PB  - Royal Society of Chemistry
T2  - Organic & Biomolecular Chemistry
T1  - Supplementary material for: Aleksić, J., Stojanović, M., Bošković, J.,& Baranac-Stojanović, M.. (2023). Solid-state silica gel-catalyzed synthesis of fluorescent polysubstituted 1,4- and 1,2-dihydropyridines. in Organic & Biomolecular Chemistry
Royal Society of Chemistry., 21(6), 1187-1205.
https://doi.org/10.1039/D2OB02119F
VL  - 21
IS  - 6
UR  - https://hdl.handle.net/21.15107/rcub_cherry_5846
ER  - 
@misc{
author = "Aleksić, Jovana and Stojanović, Milovan and Bošković, Jakša and Baranac-Stojanović, Marija",
abstract = "We present the green, highly atom-economical, solid-state silica gel-catalyzed synthesis of polysubstituted 1,4- and 1,2-dihydropyridines (DHPs) from commercially available materials, amines and ethyl propiolate. The DHP skeleton was assembled by heating the reactants and silica gel in a closed vessel. Aliphatic amines provided 1,4-isomers as the main or only DHP products, but the reactions of aromatic amines yielded a mixture of 1,4- and 1,2-isomers. To the best of our knowledge, this is the first example of the formation of a 1,2-DHP structure by the reaction of an amine with propiolic ester. Addition of 1 mass percent of H2SO4 to silica gel shifted the product distribution to 1,4-DHP as the main or the only isomer obtained. Experimental and theoretical analyses led to the identification of two key intermediates en route to DHPs and the explanation of the observed regioisomeric ratios. 1,2-DHPs show blue-cyan fluorescence in MeOH with the quantum yield Φ = 0.10–0.22 relative to quinine sulfate Φ = 0.58 and 1,4-DHPs show blue-violet fluorescence with Φ = 0.09–0.81.",
publisher = "Royal Society of Chemistry",
journal = "Organic & Biomolecular Chemistry",
title = "Supplementary material for: Aleksić, J., Stojanović, M., Bošković, J.,& Baranac-Stojanović, M.. (2023). Solid-state silica gel-catalyzed synthesis of fluorescent polysubstituted 1,4- and 1,2-dihydropyridines. in Organic & Biomolecular Chemistry
Royal Society of Chemistry., 21(6), 1187-1205.
https://doi.org/10.1039/D2OB02119F",
volume = "21",
number = "6",
url = "https://hdl.handle.net/21.15107/rcub_cherry_5846"
}
Aleksić, J., Stojanović, M., Bošković, J.,& Baranac-Stojanović, M..Supplementary material for: Aleksić, J., Stojanović, M., Bošković, J.,& Baranac-Stojanović, M.. (2023). Solid-state silica gel-catalyzed synthesis of fluorescent polysubstituted 1,4- and 1,2-dihydropyridines. in Organic & Biomolecular Chemistry
Royal Society of Chemistry., 21(6), 1187-1205.
https://doi.org/10.1039/D2OB02119F. in Organic & Biomolecular Chemistry
Royal Society of Chemistry., 21(6).
https://hdl.handle.net/21.15107/rcub_cherry_5846
Aleksić J, Stojanović M, Bošković J, Baranac-Stojanović M. Supplementary material for: Aleksić, J., Stojanović, M., Bošković, J.,& Baranac-Stojanović, M.. (2023). Solid-state silica gel-catalyzed synthesis of fluorescent polysubstituted 1,4- and 1,2-dihydropyridines. in Organic & Biomolecular Chemistry
Royal Society of Chemistry., 21(6), 1187-1205.
https://doi.org/10.1039/D2OB02119F. in Organic & Biomolecular Chemistry.21(6).
https://hdl.handle.net/21.15107/rcub_cherry_5846 .
Aleksić, Jovana, Stojanović, Milovan, Bošković, Jakša, Baranac-Stojanović, Marija, "Supplementary material for: Aleksić, J., Stojanović, M., Bošković, J.,& Baranac-Stojanović, M.. (2023). Solid-state silica gel-catalyzed synthesis of fluorescent polysubstituted 1,4- and 1,2-dihydropyridines. in Organic & Biomolecular Chemistry
Royal Society of Chemistry., 21(6), 1187-1205.
https://doi.org/10.1039/D2OB02119F" in Organic & Biomolecular Chemistry, 21, no. 6,
https://hdl.handle.net/21.15107/rcub_cherry_5846 .

Changes in hydrocarbons and elemental distribution in peloids during maturation processes (Sečovlje Salina Nature Park Slovenia)

Šajnović, A.; Burazer, N.; Veselinović, G.; Stojadinović, S.; Gajica, G.; Trebše, P.; Glavaš, N.; Jovančićević, B.

(Elsevier, 2023)

TY  - JOUR
AU  - Šajnović, A.
AU  - Burazer, N.
AU  - Veselinović, G.
AU  - Stojadinović, S.
AU  - Gajica, G.
AU  - Trebše, P.
AU  - Glavaš, N.
AU  - Jovančićević, B.
PY  - 2023
UR  - http://cherry.chem.bg.ac.rs/handle/123456789/6278
AB  - In Sečovlje Salina Nature Park, the therapeutic mud matured in the natural sedimentary environmental site. This work aimed to determine the influence of the peloid maturation process on the hydrocarbon and elemental distributions, as well as changes in morphology. For this purpose, the sample before and after maturation was examined using various methods. n-Alkanes were the most abundant among saturated hydrocarbons in both immature and mature peloid samples. The results showed that the maturation mainly influenced the change in distribution and concentration (from 378 to 1958 ppm) of n-alkanes. The organic matter (OM) of the immature peloid sample was characterized by a slight prevalence of long-chain and odd carbon-numbered n-alkanes, maximizing at n-C27. However, mature peloid's OM showed a similar share of short-, mid- and long-chain n-alkanes with a slight dominance of short-chain members, maximizing at n-C16. The origin of short-chain and even carbon-numbered n-alkanes was attributed to microbial precursors (e.g., Leptolyngbyaceae). Hopanes were considerably more dominant compared to steranes in both peloids. The hopane series of immature peloid was characterized by the dominance of 22,29,30-trinor-hop-5(6)-ene (C27 hopene), as well as the presence of C30-hop-22(29)-ene (diploptene), which are widespread in cyanobacterial species. The aromatic fraction of immature peloid pointed to the predominance of polycyclic aromatic hydrocarbons (PAHs). As peloid aging progressed, the sample was richer in methyl-branched alkanes, carboxylic acids, their methyl esters, and thermodynamically more stable hopanes and steranes. The presence of elements with toxicological relevance during maturation was reduced below the limits prescribed in most of the directives for cosmetic products. It specifically refers to: As, Ni and Se. A higher concentration of total sulfur in the mature peloid can be related to gypsum precipitation in the summer and/or more intensive microbial activity.
PB  - Elsevier
T2  - Science of The Total Environment
T1  - Changes in hydrocarbons and elemental distribution in peloids during maturation processes (Sečovlje Salina Nature Park Slovenia)
VL  - 897
SP  - 165424
DO  - 10.1016/j.scitotenv.2023.165424
ER  - 
@article{
author = "Šajnović, A. and Burazer, N. and Veselinović, G. and Stojadinović, S. and Gajica, G. and Trebše, P. and Glavaš, N. and Jovančićević, B.",
year = "2023",
abstract = "In Sečovlje Salina Nature Park, the therapeutic mud matured in the natural sedimentary environmental site. This work aimed to determine the influence of the peloid maturation process on the hydrocarbon and elemental distributions, as well as changes in morphology. For this purpose, the sample before and after maturation was examined using various methods. n-Alkanes were the most abundant among saturated hydrocarbons in both immature and mature peloid samples. The results showed that the maturation mainly influenced the change in distribution and concentration (from 378 to 1958 ppm) of n-alkanes. The organic matter (OM) of the immature peloid sample was characterized by a slight prevalence of long-chain and odd carbon-numbered n-alkanes, maximizing at n-C27. However, mature peloid's OM showed a similar share of short-, mid- and long-chain n-alkanes with a slight dominance of short-chain members, maximizing at n-C16. The origin of short-chain and even carbon-numbered n-alkanes was attributed to microbial precursors (e.g., Leptolyngbyaceae). Hopanes were considerably more dominant compared to steranes in both peloids. The hopane series of immature peloid was characterized by the dominance of 22,29,30-trinor-hop-5(6)-ene (C27 hopene), as well as the presence of C30-hop-22(29)-ene (diploptene), which are widespread in cyanobacterial species. The aromatic fraction of immature peloid pointed to the predominance of polycyclic aromatic hydrocarbons (PAHs). As peloid aging progressed, the sample was richer in methyl-branched alkanes, carboxylic acids, their methyl esters, and thermodynamically more stable hopanes and steranes. The presence of elements with toxicological relevance during maturation was reduced below the limits prescribed in most of the directives for cosmetic products. It specifically refers to: As, Ni and Se. A higher concentration of total sulfur in the mature peloid can be related to gypsum precipitation in the summer and/or more intensive microbial activity.",
publisher = "Elsevier",
journal = "Science of The Total Environment",
title = "Changes in hydrocarbons and elemental distribution in peloids during maturation processes (Sečovlje Salina Nature Park Slovenia)",
volume = "897",
pages = "165424",
doi = "10.1016/j.scitotenv.2023.165424"
}
Šajnović, A., Burazer, N., Veselinović, G., Stojadinović, S., Gajica, G., Trebše, P., Glavaš, N.,& Jovančićević, B.. (2023). Changes in hydrocarbons and elemental distribution in peloids during maturation processes (Sečovlje Salina Nature Park Slovenia). in Science of The Total Environment
Elsevier., 897, 165424.
https://doi.org/10.1016/j.scitotenv.2023.165424
Šajnović A, Burazer N, Veselinović G, Stojadinović S, Gajica G, Trebše P, Glavaš N, Jovančićević B. Changes in hydrocarbons and elemental distribution in peloids during maturation processes (Sečovlje Salina Nature Park Slovenia). in Science of The Total Environment. 2023;897:165424.
doi:10.1016/j.scitotenv.2023.165424 .
Šajnović, A., Burazer, N., Veselinović, G., Stojadinović, S., Gajica, G., Trebše, P., Glavaš, N., Jovančićević, B., "Changes in hydrocarbons and elemental distribution in peloids during maturation processes (Sečovlje Salina Nature Park Slovenia)" in Science of The Total Environment, 897 (2023):165424,
https://doi.org/10.1016/j.scitotenv.2023.165424 . .

The environmentally friendly approaches based on the heterojunction interface of the LaFeO3/Fe2O3@g-C3N4 composite for the disposable and laboratory sensing of triclosan

Knežević, Sara; Ostojić, Jelena; Ognjanović, Miloš; Savić, Slađana D.; Kovačević, Aleksandra; Manojlović, Dragan D.; Stanković, Vesna; Stanković, Dalibor

(Elsevier, 2023)

TY  - JOUR
AU  - Knežević, Sara
AU  - Ostojić, Jelena
AU  - Ognjanović, Miloš
AU  - Savić, Slađana D.
AU  - Kovačević, Aleksandra
AU  - Manojlović, Dragan D.
AU  - Stanković, Vesna
AU  - Stanković, Dalibor
PY  - 2023
UR  - http://cherry.chem.bg.ac.rs/handle/123456789/5694
AB  - Triclosan (TCS) is a polychlorinated phenoxy phenol (PCPPs) used as a disinfectant and a broad-spectrum antibacterial and antifungal agent in personal hygiene products. TCS easily forms diphenyl ethers and dioxins, which are persistent organic pollutants.

This work used a double approach for the TSC sensing: a) screen-printed (SPE) electrochemical platform for on-site application, modified with lanthanum iron oxide and graphitic carbon nitride composite (LaFeO3/Fe2O3@g-C3N4/SPE); and b) carbon paste electrode (CPE), modified with the same material and used in laboratory conditions. Linear range from 0.1 μM to 10 μM, the limit of detection (LOD) of 29 nM and the limit of quantification (LOQ) of 91 nM were obtained for CP electrode in BRBS pH 8. SPE showed the best analytical parameters in BRBS at pH 3, with a linear range from 0.3 μM to 7 μM, LOD of 0.09 μM and LOQ of 0.28 μM. Furthermore, the influence of potential interferents was investigated and proven to be negligible. Determination of TSC was performed to estimate the environmental impact of this compound as well as the practical usefulness of the proposed sensor in the real sample analysis, confirmed with a HPLC analysis.
PB  - Elsevier
T2  - Science of The Total Environment
T1  - The environmentally friendly approaches based on the heterojunction interface of the LaFeO3/Fe2O3@g-C3N4 composite for the disposable and laboratory sensing of triclosan
IS  - 857
SP  - 159250
DO  - 10.1016/j.scitotenv.2022.159250
ER  - 
@article{
author = "Knežević, Sara and Ostojić, Jelena and Ognjanović, Miloš and Savić, Slađana D. and Kovačević, Aleksandra and Manojlović, Dragan D. and Stanković, Vesna and Stanković, Dalibor",
year = "2023",
abstract = "Triclosan (TCS) is a polychlorinated phenoxy phenol (PCPPs) used as a disinfectant and a broad-spectrum antibacterial and antifungal agent in personal hygiene products. TCS easily forms diphenyl ethers and dioxins, which are persistent organic pollutants.

This work used a double approach for the TSC sensing: a) screen-printed (SPE) electrochemical platform for on-site application, modified with lanthanum iron oxide and graphitic carbon nitride composite (LaFeO3/Fe2O3@g-C3N4/SPE); and b) carbon paste electrode (CPE), modified with the same material and used in laboratory conditions. Linear range from 0.1 μM to 10 μM, the limit of detection (LOD) of 29 nM and the limit of quantification (LOQ) of 91 nM were obtained for CP electrode in BRBS pH 8. SPE showed the best analytical parameters in BRBS at pH 3, with a linear range from 0.3 μM to 7 μM, LOD of 0.09 μM and LOQ of 0.28 μM. Furthermore, the influence of potential interferents was investigated and proven to be negligible. Determination of TSC was performed to estimate the environmental impact of this compound as well as the practical usefulness of the proposed sensor in the real sample analysis, confirmed with a HPLC analysis.",
publisher = "Elsevier",
journal = "Science of The Total Environment",
title = "The environmentally friendly approaches based on the heterojunction interface of the LaFeO3/Fe2O3@g-C3N4 composite for the disposable and laboratory sensing of triclosan",
number = "857",
pages = "159250",
doi = "10.1016/j.scitotenv.2022.159250"
}
Knežević, S., Ostojić, J., Ognjanović, M., Savić, S. D., Kovačević, A., Manojlović, D. D., Stanković, V.,& Stanković, D.. (2023). The environmentally friendly approaches based on the heterojunction interface of the LaFeO3/Fe2O3@g-C3N4 composite for the disposable and laboratory sensing of triclosan. in Science of The Total Environment
Elsevier.(857), 159250.
https://doi.org/10.1016/j.scitotenv.2022.159250
Knežević S, Ostojić J, Ognjanović M, Savić SD, Kovačević A, Manojlović DD, Stanković V, Stanković D. The environmentally friendly approaches based on the heterojunction interface of the LaFeO3/Fe2O3@g-C3N4 composite for the disposable and laboratory sensing of triclosan. in Science of The Total Environment. 2023;(857):159250.
doi:10.1016/j.scitotenv.2022.159250 .
Knežević, Sara, Ostojić, Jelena, Ognjanović, Miloš, Savić, Slađana D., Kovačević, Aleksandra, Manojlović, Dragan D., Stanković, Vesna, Stanković, Dalibor, "The environmentally friendly approaches based on the heterojunction interface of the LaFeO3/Fe2O3@g-C3N4 composite for the disposable and laboratory sensing of triclosan" in Science of The Total Environment, no. 857 (2023):159250,
https://doi.org/10.1016/j.scitotenv.2022.159250 . .
7
8

Microspherical Titanium-Phosphorus Double Oxide: Hierarchical Structure Development for Sensing Applications

Korina, Elena; Abramyan, Anton; Bol’shakov, Oleg; Avdin, Vyacheslav V.; Savić, Slađana D.; Manojlović, Dragan D.; Stanković, Vesna; Stanković, Dalibor

(MDPI, 2023)

TY  - JOUR
AU  - Korina, Elena
AU  - Abramyan, Anton
AU  - Bol’shakov, Oleg
AU  - Avdin, Vyacheslav V.
AU  - Savić, Slađana D.
AU  - Manojlović, Dragan D.
AU  - Stanković, Vesna
AU  - Stanković, Dalibor
PY  - 2023
UR  - http://cherry.chem.bg.ac.rs/handle/123456789/5770
AB  - Stable, water-soluble titanium complexed with mandelic acid was used as a precursor for titanium phosphorus double oxide obtained in hydrothermal conditions in the presence of phosphoric acid. Surprisingly, hydrolysis of organic complexes provided a microstructured sphere with narrow size distribution, low aggregation and a small fraction of morphological irregularities. Obtained microspheres had a complex structure comprised of flakes, whose size could be manipulated with temperature conditions. Samples were found to be electrochemically active against sulcotrione, a well-recognized herbicide. Electrochemical sensors based on the synthesized microspheres were successfully adapted for natural water reservoir analysis and exhibited low levels of detection of 0.61 µM, limit of quantification of 1.86 µM, wide dynamic linear range from 2 to 200 µM, good selectivity, excellent reproducibility and in-time stability.
PB  - MDPI
T2  - Sensors
T1  - Microspherical Titanium-Phosphorus Double Oxide: Hierarchical Structure Development for Sensing Applications
VL  - 23
IS  - 2
SP  - 933
DO  - 10.3390/s23020933
ER  - 
@article{
author = "Korina, Elena and Abramyan, Anton and Bol’shakov, Oleg and Avdin, Vyacheslav V. and Savić, Slađana D. and Manojlović, Dragan D. and Stanković, Vesna and Stanković, Dalibor",
year = "2023",
abstract = "Stable, water-soluble titanium complexed with mandelic acid was used as a precursor for titanium phosphorus double oxide obtained in hydrothermal conditions in the presence of phosphoric acid. Surprisingly, hydrolysis of organic complexes provided a microstructured sphere with narrow size distribution, low aggregation and a small fraction of morphological irregularities. Obtained microspheres had a complex structure comprised of flakes, whose size could be manipulated with temperature conditions. Samples were found to be electrochemically active against sulcotrione, a well-recognized herbicide. Electrochemical sensors based on the synthesized microspheres were successfully adapted for natural water reservoir analysis and exhibited low levels of detection of 0.61 µM, limit of quantification of 1.86 µM, wide dynamic linear range from 2 to 200 µM, good selectivity, excellent reproducibility and in-time stability.",
publisher = "MDPI",
journal = "Sensors",
title = "Microspherical Titanium-Phosphorus Double Oxide: Hierarchical Structure Development for Sensing Applications",
volume = "23",
number = "2",
pages = "933",
doi = "10.3390/s23020933"
}
Korina, E., Abramyan, A., Bol’shakov, O., Avdin, V. V., Savić, S. D., Manojlović, D. D., Stanković, V.,& Stanković, D.. (2023). Microspherical Titanium-Phosphorus Double Oxide: Hierarchical Structure Development for Sensing Applications. in Sensors
MDPI., 23(2), 933.
https://doi.org/10.3390/s23020933
Korina E, Abramyan A, Bol’shakov O, Avdin VV, Savić SD, Manojlović DD, Stanković V, Stanković D. Microspherical Titanium-Phosphorus Double Oxide: Hierarchical Structure Development for Sensing Applications. in Sensors. 2023;23(2):933.
doi:10.3390/s23020933 .
Korina, Elena, Abramyan, Anton, Bol’shakov, Oleg, Avdin, Vyacheslav V., Savić, Slađana D., Manojlović, Dragan D., Stanković, Vesna, Stanković, Dalibor, "Microspherical Titanium-Phosphorus Double Oxide: Hierarchical Structure Development for Sensing Applications" in Sensors, 23, no. 2 (2023):933,
https://doi.org/10.3390/s23020933 . .

The environmentally friendly approaches based on the heterojunction interface of the LaFeO3/Fe2O3@g-C3N4 composite for the disposable and laboratory sensing of triclosan

Knežević, Sara; Ostojić, Jelena; Ognjanović, Miloš; Savić, Slađana D.; Kovačević, Aleksandra; Manojlović, Dragan D.; Stanković, Vesna; Stanković, Dalibor

(Elsevier, 2023)

TY  - JOUR
AU  - Knežević, Sara
AU  - Ostojić, Jelena
AU  - Ognjanović, Miloš
AU  - Savić, Slađana D.
AU  - Kovačević, Aleksandra
AU  - Manojlović, Dragan D.
AU  - Stanković, Vesna
AU  - Stanković, Dalibor
PY  - 2023
UR  - http://cherry.chem.bg.ac.rs/handle/123456789/5775
AB  - Triclosan (TCS) is a polychlorinated phenoxy phenol (PCPPs) used as a disinfectant and a broad-spectrum antibacterial and antifungal agent in personal hygiene products. TCS easily forms diphenyl ethers and dioxins, which are persistent organic pollutants.This work used a double approach for the TSC sensing: a) screen-printed (SPE) electrochemical platform for on-site application, modified with lanthanum iron oxide and graphitic carbon nitride composite (LaFeO3/Fe2O3@g-C3N4/SPE); and b) carbon paste electrode (CPE), modified with the same material and used in laboratory conditions. Linear range from 0.1 μM to 10 μM, the limit of detection (LOD) of 29 nM and the limit of quantification (LOQ) of 91 nM were obtained for CP electrode in BRBS pH 8. SPE showed the best analytical parameters in BRBS at pH 3, with a linear range from 0.3 μM to 7 μM, LOD of 0.09 μM and LOQ of 0.28 μM. Furthermore, the influence of potential interferents was investigated and proven to be negligible. Determination of TSC was performed to estimate the environmental impact of this compound as well as the practical usefulness of the proposed sensor in the real sample analysis, confirmed with a HPLC analysis.
PB  - Elsevier
T2  - Science of The Total Environment
T1  - The environmentally friendly approaches based on the heterojunction interface of the LaFeO3/Fe2O3@g-C3N4 composite for the disposable and laboratory sensing of triclosan
IS  - 857
SP  - 159250
DO  - 10.1016/j.scitotenv.2022.159250
ER  - 
@article{
author = "Knežević, Sara and Ostojić, Jelena and Ognjanović, Miloš and Savić, Slađana D. and Kovačević, Aleksandra and Manojlović, Dragan D. and Stanković, Vesna and Stanković, Dalibor",
year = "2023",
abstract = "Triclosan (TCS) is a polychlorinated phenoxy phenol (PCPPs) used as a disinfectant and a broad-spectrum antibacterial and antifungal agent in personal hygiene products. TCS easily forms diphenyl ethers and dioxins, which are persistent organic pollutants.This work used a double approach for the TSC sensing: a) screen-printed (SPE) electrochemical platform for on-site application, modified with lanthanum iron oxide and graphitic carbon nitride composite (LaFeO3/Fe2O3@g-C3N4/SPE); and b) carbon paste electrode (CPE), modified with the same material and used in laboratory conditions. Linear range from 0.1 μM to 10 μM, the limit of detection (LOD) of 29 nM and the limit of quantification (LOQ) of 91 nM were obtained for CP electrode in BRBS pH 8. SPE showed the best analytical parameters in BRBS at pH 3, with a linear range from 0.3 μM to 7 μM, LOD of 0.09 μM and LOQ of 0.28 μM. Furthermore, the influence of potential interferents was investigated and proven to be negligible. Determination of TSC was performed to estimate the environmental impact of this compound as well as the practical usefulness of the proposed sensor in the real sample analysis, confirmed with a HPLC analysis.",
publisher = "Elsevier",
journal = "Science of The Total Environment",
title = "The environmentally friendly approaches based on the heterojunction interface of the LaFeO3/Fe2O3@g-C3N4 composite for the disposable and laboratory sensing of triclosan",
number = "857",
pages = "159250",
doi = "10.1016/j.scitotenv.2022.159250"
}
Knežević, S., Ostojić, J., Ognjanović, M., Savić, S. D., Kovačević, A., Manojlović, D. D., Stanković, V.,& Stanković, D.. (2023). The environmentally friendly approaches based on the heterojunction interface of the LaFeO3/Fe2O3@g-C3N4 composite for the disposable and laboratory sensing of triclosan. in Science of The Total Environment
Elsevier.(857), 159250.
https://doi.org/10.1016/j.scitotenv.2022.159250
Knežević S, Ostojić J, Ognjanović M, Savić SD, Kovačević A, Manojlović DD, Stanković V, Stanković D. The environmentally friendly approaches based on the heterojunction interface of the LaFeO3/Fe2O3@g-C3N4 composite for the disposable and laboratory sensing of triclosan. in Science of The Total Environment. 2023;(857):159250.
doi:10.1016/j.scitotenv.2022.159250 .
Knežević, Sara, Ostojić, Jelena, Ognjanović, Miloš, Savić, Slađana D., Kovačević, Aleksandra, Manojlović, Dragan D., Stanković, Vesna, Stanković, Dalibor, "The environmentally friendly approaches based on the heterojunction interface of the LaFeO3/Fe2O3@g-C3N4 composite for the disposable and laboratory sensing of triclosan" in Science of The Total Environment, no. 857 (2023):159250,
https://doi.org/10.1016/j.scitotenv.2022.159250 . .
7
8

Differently prepared PbO2/graphitic carbon nitride composites for efficient electrochemical removal of Reactive Black 5 dye

Marković, Aleksandar; Savić, Slađana D.; Kukuruzar, Andrej; Konya, Zoltan; Manojlović, Dragan D.; Ognjanović, Miloš; Stanković, Dalibor

(MDPI, 2023)

TY  - JOUR
AU  - Marković, Aleksandar
AU  - Savić, Slađana D.
AU  - Kukuruzar, Andrej
AU  - Konya, Zoltan
AU  - Manojlović, Dragan D.
AU  - Ognjanović, Miloš
AU  - Stanković, Dalibor
PY  - 2023
UR  - http://cherry.chem.bg.ac.rs/handle/123456789/5806
AB  - In this paper, electrochemical degradation of Reactive Black 5 (RB5) textile azo dye was examined in regard to different synthesis procedures for making PbO2–graphitic carbon nitride (g-C3N4) electrode. The reaction of with ClO− in the presence of different surfactants, i.e., cetyltrimethylammonium bromide (CTAB) and tetrabutylammonium phosphate (TBAP), under conventional conditions, resulted in the formation of PbO2 with varying morphology. The obtained materials were combined with g-C3N4 for the preparation of the final composite materials, which were then characterized morphologically and electrochemically. After optimizing the degradation method, it was shown that an anode comprising a steel electrode coated with the composite of PbO2 synthesized using CTAB as template and g-C3N4, and using 0.15 M Na2SO4 as the supporting electrolyte, gave the best performance for RB5 dye removal from a 35 mg/L solution. The treatment duration was 60 min, applying a current of 0.17 A (electrode surface 4 cm2, current density of 42.5 mA/cm2), while the initial pH of the testing solution was 2. The reusability and longevity of the electrode surface (which showed no significant change in activity throughout the study) may suggest that this approach is a promising candidate for wastewater treatment and pollutant removal.
PB  - MDPI
T2  - Catalysts
T1  - Differently prepared PbO2/graphitic carbon nitride composites for efficient electrochemical removal of Reactive Black 5 dye
VL  - 13
IS  - 2
SP  - 328
DO  - 10.3390/catal13020328
ER  - 
@article{
author = "Marković, Aleksandar and Savić, Slađana D. and Kukuruzar, Andrej and Konya, Zoltan and Manojlović, Dragan D. and Ognjanović, Miloš and Stanković, Dalibor",
year = "2023",
abstract = "In this paper, electrochemical degradation of Reactive Black 5 (RB5) textile azo dye was examined in regard to different synthesis procedures for making PbO2–graphitic carbon nitride (g-C3N4) electrode. The reaction of with ClO− in the presence of different surfactants, i.e., cetyltrimethylammonium bromide (CTAB) and tetrabutylammonium phosphate (TBAP), under conventional conditions, resulted in the formation of PbO2 with varying morphology. The obtained materials were combined with g-C3N4 for the preparation of the final composite materials, which were then characterized morphologically and electrochemically. After optimizing the degradation method, it was shown that an anode comprising a steel electrode coated with the composite of PbO2 synthesized using CTAB as template and g-C3N4, and using 0.15 M Na2SO4 as the supporting electrolyte, gave the best performance for RB5 dye removal from a 35 mg/L solution. The treatment duration was 60 min, applying a current of 0.17 A (electrode surface 4 cm2, current density of 42.5 mA/cm2), while the initial pH of the testing solution was 2. The reusability and longevity of the electrode surface (which showed no significant change in activity throughout the study) may suggest that this approach is a promising candidate for wastewater treatment and pollutant removal.",
publisher = "MDPI",
journal = "Catalysts",
title = "Differently prepared PbO2/graphitic carbon nitride composites for efficient electrochemical removal of Reactive Black 5 dye",
volume = "13",
number = "2",
pages = "328",
doi = "10.3390/catal13020328"
}
Marković, A., Savić, S. D., Kukuruzar, A., Konya, Z., Manojlović, D. D., Ognjanović, M.,& Stanković, D.. (2023). Differently prepared PbO2/graphitic carbon nitride composites for efficient electrochemical removal of Reactive Black 5 dye. in Catalysts
MDPI., 13(2), 328.
https://doi.org/10.3390/catal13020328
Marković A, Savić SD, Kukuruzar A, Konya Z, Manojlović DD, Ognjanović M, Stanković D. Differently prepared PbO2/graphitic carbon nitride composites for efficient electrochemical removal of Reactive Black 5 dye. in Catalysts. 2023;13(2):328.
doi:10.3390/catal13020328 .
Marković, Aleksandar, Savić, Slađana D., Kukuruzar, Andrej, Konya, Zoltan, Manojlović, Dragan D., Ognjanović, Miloš, Stanković, Dalibor, "Differently prepared PbO2/graphitic carbon nitride composites for efficient electrochemical removal of Reactive Black 5 dye" in Catalysts, 13, no. 2 (2023):328,
https://doi.org/10.3390/catal13020328 . .
1

Application of Screen Printed Diamond Electrode, Coupled with “Point-of-Care” Platform, for Nanomolar Quantification of Phytonutrient Pterostilbene in Dietary Supplements: An Experimental Study Supported by Theory

Đurđić, Slađana Z.; Vlahović, Filip; Markićević, Milan; Mutić, Jelena; Manojlović, Dragan D.; Stanković, Vesna; Švorc, Ľubomír; Stanković, Dalibor

(MDPI, 2023)

TY  - JOUR
AU  - Đurđić, Slađana Z.
AU  - Vlahović, Filip
AU  - Markićević, Milan
AU  - Mutić, Jelena
AU  - Manojlović, Dragan D.
AU  - Stanković, Vesna
AU  - Švorc, Ľubomír
AU  - Stanković, Dalibor
PY  - 2023
UR  - http://cherry.chem.bg.ac.rs/handle/123456789/5812
AB  - Herein, a screen–printed diamond electrode (SPDE) coupled with a “point-of-care” platform (30 µL-drop concepts, single-drop-detection approach) was successfully applied for the electrochemical determination of pterostilbene (PTS). Cyclic voltammetry identified irreversible oxidation of PTS, where oxidation peak was shown to be strongly dependent on the pH of the working environmental. Although the proposition of the detailed electrochemical oxidation mechanism of PTS goes out of the scope of the present research, we have determined the most probable reactive site of our analyte, by utilizing DFT-based reactivity descriptors (Fukui functions). For electrochemical quantification of PTS, oxidation peak at 0.32 V (vs. Ag/AgCl) was followed in presence of 0.5 mol L−1 of Briton–Robinson buffer solution (pH = 9). Coupled with the optimized parameters of differential pulse voltammetry (DPV), SPDE detected PTS in two linear ranges (first range was from 0.011 to 0.912 µmol L−1; second range was from 0.912 to 4.420 µmol L−1), providing the LOD and LOQ on a nanomolar level (3.1 nmol L−1 and 10.0 nmol L−1, respectively). The selectivity of the optimized DPV method was found to be excellent, with the current changes of less than 7%, in the presence of ten times higher concentrations of the certain interferences. The practical applicability of the SPDE and single-drop-detection approach in dietary supplements (with a declared PTS content of 50 mg/tablet), with the recovery values ranging from 95 to 102%, shows that the developed method has high potential for precise and accurate PTS detection, as well as exceptional miniaturization possibilities of relevant equipment for on-site sensing.
PB  - MDPI
T2  - Chemosensors
T1  - Application of Screen Printed Diamond Electrode, Coupled with “Point-of-Care” Platform, for Nanomolar Quantification of Phytonutrient Pterostilbene in Dietary Supplements: An Experimental Study Supported by Theory
VL  - 11
IS  - 1
SP  - 15
DO  - 10.3390/chemosensors11010015
ER  - 
@article{
author = "Đurđić, Slađana Z. and Vlahović, Filip and Markićević, Milan and Mutić, Jelena and Manojlović, Dragan D. and Stanković, Vesna and Švorc, Ľubomír and Stanković, Dalibor",
year = "2023",
abstract = "Herein, a screen–printed diamond electrode (SPDE) coupled with a “point-of-care” platform (30 µL-drop concepts, single-drop-detection approach) was successfully applied for the electrochemical determination of pterostilbene (PTS). Cyclic voltammetry identified irreversible oxidation of PTS, where oxidation peak was shown to be strongly dependent on the pH of the working environmental. Although the proposition of the detailed electrochemical oxidation mechanism of PTS goes out of the scope of the present research, we have determined the most probable reactive site of our analyte, by utilizing DFT-based reactivity descriptors (Fukui functions). For electrochemical quantification of PTS, oxidation peak at 0.32 V (vs. Ag/AgCl) was followed in presence of 0.5 mol L−1 of Briton–Robinson buffer solution (pH = 9). Coupled with the optimized parameters of differential pulse voltammetry (DPV), SPDE detected PTS in two linear ranges (first range was from 0.011 to 0.912 µmol L−1; second range was from 0.912 to 4.420 µmol L−1), providing the LOD and LOQ on a nanomolar level (3.1 nmol L−1 and 10.0 nmol L−1, respectively). The selectivity of the optimized DPV method was found to be excellent, with the current changes of less than 7%, in the presence of ten times higher concentrations of the certain interferences. The practical applicability of the SPDE and single-drop-detection approach in dietary supplements (with a declared PTS content of 50 mg/tablet), with the recovery values ranging from 95 to 102%, shows that the developed method has high potential for precise and accurate PTS detection, as well as exceptional miniaturization possibilities of relevant equipment for on-site sensing.",
publisher = "MDPI",
journal = "Chemosensors",
title = "Application of Screen Printed Diamond Electrode, Coupled with “Point-of-Care” Platform, for Nanomolar Quantification of Phytonutrient Pterostilbene in Dietary Supplements: An Experimental Study Supported by Theory",
volume = "11",
number = "1",
pages = "15",
doi = "10.3390/chemosensors11010015"
}
Đurđić, S. Z., Vlahović, F., Markićević, M., Mutić, J., Manojlović, D. D., Stanković, V., Švorc, Ľ.,& Stanković, D.. (2023). Application of Screen Printed Diamond Electrode, Coupled with “Point-of-Care” Platform, for Nanomolar Quantification of Phytonutrient Pterostilbene in Dietary Supplements: An Experimental Study Supported by Theory. in Chemosensors
MDPI., 11(1), 15.
https://doi.org/10.3390/chemosensors11010015
Đurđić SZ, Vlahović F, Markićević M, Mutić J, Manojlović DD, Stanković V, Švorc Ľ, Stanković D. Application of Screen Printed Diamond Electrode, Coupled with “Point-of-Care” Platform, for Nanomolar Quantification of Phytonutrient Pterostilbene in Dietary Supplements: An Experimental Study Supported by Theory. in Chemosensors. 2023;11(1):15.
doi:10.3390/chemosensors11010015 .
Đurđić, Slađana Z., Vlahović, Filip, Markićević, Milan, Mutić, Jelena, Manojlović, Dragan D., Stanković, Vesna, Švorc, Ľubomír, Stanković, Dalibor, "Application of Screen Printed Diamond Electrode, Coupled with “Point-of-Care” Platform, for Nanomolar Quantification of Phytonutrient Pterostilbene in Dietary Supplements: An Experimental Study Supported by Theory" in Chemosensors, 11, no. 1 (2023):15,
https://doi.org/10.3390/chemosensors11010015 . .
1
1

Supplementary material for: Đurđić, S., Vlahović, F., Markićević, M., Mutić, J., Manojlović, D., Stanković, V., Švorc, Ľ.,& Stanković, D.. (2023). Application of Screen Printed Diamond Electrode, Coupled with “Point-of-Care” Platform, for Nanomolar Quantification of Phytonutrient Pterostilbene in Dietary Supplements: An Experimental Study Supported by Theory. in Chemosensors MDPI., 11(1), 15. https://doi.org/10.3390/chemosensors11010015

Đurđić, Slađana Z.; Vlahović, Filip; Markićević, Milan; Mutić, Jelena; Manojlović, Dragan D.; Stanković, Vesna; Švorc, Ľubomír; Stanković, Dalibor

(MDPI, 2023)

TY  - DATA
AU  - Đurđić, Slađana Z.
AU  - Vlahović, Filip
AU  - Markićević, Milan
AU  - Mutić, Jelena
AU  - Manojlović, Dragan D.
AU  - Stanković, Vesna
AU  - Švorc, Ľubomír
AU  - Stanković, Dalibor
PY  - 2023
UR  - http://cherry.chem.bg.ac.rs/handle/123456789/5812
UR  - http://cherry.chem.bg.ac.rs/handle/123456789/5839
AB  - Herein, a screen–printed diamond electrode (SPDE) coupled with a “point-of-care” platform (30 µL-drop concepts, single-drop-detection approach) was successfully applied for the electrochemical determination of pterostilbene (PTS). Cyclic voltammetry identified irreversible oxidation of PTS, where oxidation peak was shown to be strongly dependent on the pH of the working environmental. Although the proposition of the detailed electrochemical oxidation mechanism of PTS goes out of the scope of the present research, we have determined the most probable reactive site of our analyte, by utilizing DFT-based reactivity descriptors (Fukui functions). For electrochemical quantification of PTS, oxidation peak at 0.32 V (vs. Ag/AgCl) was followed in presence of 0.5 mol L−1 of Briton–Robinson buffer solution (pH = 9). Coupled with the optimized parameters of differential pulse voltammetry (DPV), SPDE detected PTS in two linear ranges (first range was from 0.011 to 0.912 µmol L−1; second range was from 0.912 to 4.420 µmol L−1), providing the LOD and LOQ on a nanomolar level (3.1 nmol L−1 and 10.0 nmol L−1, respectively). The selectivity of the optimized DPV method was found to be excellent, with the current changes of less than 7%, in the presence of ten times higher concentrations of the certain interferences. The practical applicability of the SPDE and single-drop-detection approach in dietary supplements (with a declared PTS content of 50 mg/tablet), with the recovery values ranging from 95 to 102%, shows that the developed method has high potential for precise and accurate PTS detection, as well as exceptional miniaturization possibilities of relevant equipment for on-site sensing.
PB  - MDPI
T2  - Chemosensors
T1  - Supplementary material for: Đurđić, S., Vlahović, F., Markićević, M., Mutić, J., Manojlović, D., Stanković, V., Švorc, Ľ.,& Stanković, D.. (2023). Application of Screen Printed Diamond Electrode, Coupled with “Point-of-Care” Platform, for Nanomolar Quantification of Phytonutrient Pterostilbene in Dietary Supplements: An Experimental Study Supported by Theory. in Chemosensors MDPI., 11(1), 15. https://doi.org/10.3390/chemosensors11010015
VL  - 11
IS  - 1
SP  - 15
UR  - https://hdl.handle.net/21.15107/rcub_cherry_5839
ER  - 
@misc{
author = "Đurđić, Slađana Z. and Vlahović, Filip and Markićević, Milan and Mutić, Jelena and Manojlović, Dragan D. and Stanković, Vesna and Švorc, Ľubomír and Stanković, Dalibor",
year = "2023",
abstract = "Herein, a screen–printed diamond electrode (SPDE) coupled with a “point-of-care” platform (30 µL-drop concepts, single-drop-detection approach) was successfully applied for the electrochemical determination of pterostilbene (PTS). Cyclic voltammetry identified irreversible oxidation of PTS, where oxidation peak was shown to be strongly dependent on the pH of the working environmental. Although the proposition of the detailed electrochemical oxidation mechanism of PTS goes out of the scope of the present research, we have determined the most probable reactive site of our analyte, by utilizing DFT-based reactivity descriptors (Fukui functions). For electrochemical quantification of PTS, oxidation peak at 0.32 V (vs. Ag/AgCl) was followed in presence of 0.5 mol L−1 of Briton–Robinson buffer solution (pH = 9). Coupled with the optimized parameters of differential pulse voltammetry (DPV), SPDE detected PTS in two linear ranges (first range was from 0.011 to 0.912 µmol L−1; second range was from 0.912 to 4.420 µmol L−1), providing the LOD and LOQ on a nanomolar level (3.1 nmol L−1 and 10.0 nmol L−1, respectively). The selectivity of the optimized DPV method was found to be excellent, with the current changes of less than 7%, in the presence of ten times higher concentrations of the certain interferences. The practical applicability of the SPDE and single-drop-detection approach in dietary supplements (with a declared PTS content of 50 mg/tablet), with the recovery values ranging from 95 to 102%, shows that the developed method has high potential for precise and accurate PTS detection, as well as exceptional miniaturization possibilities of relevant equipment for on-site sensing.",
publisher = "MDPI",
journal = "Chemosensors",
title = "Supplementary material for: Đurđić, S., Vlahović, F., Markićević, M., Mutić, J., Manojlović, D., Stanković, V., Švorc, Ľ.,& Stanković, D.. (2023). Application of Screen Printed Diamond Electrode, Coupled with “Point-of-Care” Platform, for Nanomolar Quantification of Phytonutrient Pterostilbene in Dietary Supplements: An Experimental Study Supported by Theory. in Chemosensors MDPI., 11(1), 15. https://doi.org/10.3390/chemosensors11010015",
volume = "11",
number = "1",
pages = "15",
url = "https://hdl.handle.net/21.15107/rcub_cherry_5839"
}
Đurđić, S. Z., Vlahović, F., Markićević, M., Mutić, J., Manojlović, D. D., Stanković, V., Švorc, Ľ.,& Stanković, D.. (2023). Supplementary material for: Đurđić, S., Vlahović, F., Markićević, M., Mutić, J., Manojlović, D., Stanković, V., Švorc, Ľ.,& Stanković, D.. (2023). Application of Screen Printed Diamond Electrode, Coupled with “Point-of-Care” Platform, for Nanomolar Quantification of Phytonutrient Pterostilbene in Dietary Supplements: An Experimental Study Supported by Theory. in Chemosensors MDPI., 11(1), 15. https://doi.org/10.3390/chemosensors11010015. in Chemosensors
MDPI., 11(1), 15.
https://hdl.handle.net/21.15107/rcub_cherry_5839
Đurđić SZ, Vlahović F, Markićević M, Mutić J, Manojlović DD, Stanković V, Švorc Ľ, Stanković D. Supplementary material for: Đurđić, S., Vlahović, F., Markićević, M., Mutić, J., Manojlović, D., Stanković, V., Švorc, Ľ.,& Stanković, D.. (2023). Application of Screen Printed Diamond Electrode, Coupled with “Point-of-Care” Platform, for Nanomolar Quantification of Phytonutrient Pterostilbene in Dietary Supplements: An Experimental Study Supported by Theory. in Chemosensors MDPI., 11(1), 15. https://doi.org/10.3390/chemosensors11010015. in Chemosensors. 2023;11(1):15.
https://hdl.handle.net/21.15107/rcub_cherry_5839 .
Đurđić, Slađana Z., Vlahović, Filip, Markićević, Milan, Mutić, Jelena, Manojlović, Dragan D., Stanković, Vesna, Švorc, Ľubomír, Stanković, Dalibor, "Supplementary material for: Đurđić, S., Vlahović, F., Markićević, M., Mutić, J., Manojlović, D., Stanković, V., Švorc, Ľ.,& Stanković, D.. (2023). Application of Screen Printed Diamond Electrode, Coupled with “Point-of-Care” Platform, for Nanomolar Quantification of Phytonutrient Pterostilbene in Dietary Supplements: An Experimental Study Supported by Theory. in Chemosensors MDPI., 11(1), 15. https://doi.org/10.3390/chemosensors11010015" in Chemosensors, 11, no. 1 (2023):15,
https://hdl.handle.net/21.15107/rcub_cherry_5839 .

Eu2O3@Cr2O3 Nanoparticles-Modified Carbon Paste Electrode for Efficient Electrochemical Sensing of Neurotransmitters Precursor L-DOPA

Stanković, Dalibor; Stanković, Vesna; Đurđić, Slađana Z.; Vlahović, Filip; Manojlović, Dragan D.; Ognjanović, Miloš; Mijajlović, Aleksandar

(MDPI, 2023)

TY  - JOUR
AU  - Stanković, Dalibor
AU  - Stanković, Vesna
AU  - Đurđić, Slađana Z.
AU  - Vlahović, Filip
AU  - Manojlović, Dragan D.
AU  - Ognjanović, Miloš
AU  - Mijajlović, Aleksandar
PY  - 2023
UR  - http://cherry.chem.bg.ac.rs/handle/123456789/5888
AB  - There are ten million people in the world who have Parkinson’s disease. The most potent
medicine for Parkinson’s disease is levodopa (L-DOPA). However, long-term consumption of L-DOPA
leads to the appearance of side effects, as a result of which the control and monitoring of its concentrations are of great importance. In this work, we have designed a new electrochemical sensor for
detecting L-DOPA using a carbon paste electrode (CPE) modified with Eu2O3@Cr2O3 composite
nanoparticles. Rare earth elements, including Eu, are increasingly used to design new electrode
nanocomposites with enhanced electrocatalytic properties. Europium has been considered a significant lanthanide element with greater redox reaction behavior. We conducted a hydrothermal
synthesis of Eu2O3@Cr2O3 and, for the first time, the acquired nanoparticles were used to modify
CPE. The proposed Eu2O3@Cr2O3/CPE electrode was investigated in terms of its electrocatalytic
properties and then used to develop an analytical method for detecting and quantifying L-DOPA.
The proposed sensor offers a wide linear range (1–100 µM), high sensitivity (1.38 µA µM−1
cm−2
) and
a low detection limit (0.72 µM). The practical application of the proposed sensor was investigated by
analyzing commercially available pharmaceutical tablets of L-DOPA. The corresponding results indicate
the excellent potential of the Eu2O3@Cr2O3/CPE sensor for application in real-time L-DOPA detection
PB  - MDPI
T2  - Blosensors
T1  - Eu2O3@Cr2O3 Nanoparticles-Modified Carbon Paste Electrode for Efficient Electrochemical Sensing of Neurotransmitters Precursor L-DOPA
VL  - 13
IS  - 2
SP  - 201
DO  - 10.3390/bios13020201
ER  - 
@article{
author = "Stanković, Dalibor and Stanković, Vesna and Đurđić, Slađana Z. and Vlahović, Filip and Manojlović, Dragan D. and Ognjanović, Miloš and Mijajlović, Aleksandar",
year = "2023",
abstract = "There are ten million people in the world who have Parkinson’s disease. The most potent
medicine for Parkinson’s disease is levodopa (L-DOPA). However, long-term consumption of L-DOPA
leads to the appearance of side effects, as a result of which the control and monitoring of its concentrations are of great importance. In this work, we have designed a new electrochemical sensor for
detecting L-DOPA using a carbon paste electrode (CPE) modified with Eu2O3@Cr2O3 composite
nanoparticles. Rare earth elements, including Eu, are increasingly used to design new electrode
nanocomposites with enhanced electrocatalytic properties. Europium has been considered a significant lanthanide element with greater redox reaction behavior. We conducted a hydrothermal
synthesis of Eu2O3@Cr2O3 and, for the first time, the acquired nanoparticles were used to modify
CPE. The proposed Eu2O3@Cr2O3/CPE electrode was investigated in terms of its electrocatalytic
properties and then used to develop an analytical method for detecting and quantifying L-DOPA.
The proposed sensor offers a wide linear range (1–100 µM), high sensitivity (1.38 µA µM−1
cm−2
) and
a low detection limit (0.72 µM). The practical application of the proposed sensor was investigated by
analyzing commercially available pharmaceutical tablets of L-DOPA. The corresponding results indicate
the excellent potential of the Eu2O3@Cr2O3/CPE sensor for application in real-time L-DOPA detection",
publisher = "MDPI",
journal = "Blosensors",
title = "Eu2O3@Cr2O3 Nanoparticles-Modified Carbon Paste Electrode for Efficient Electrochemical Sensing of Neurotransmitters Precursor L-DOPA",
volume = "13",
number = "2",
pages = "201",
doi = "10.3390/bios13020201"
}
Stanković, D., Stanković, V., Đurđić, S. Z., Vlahović, F., Manojlović, D. D., Ognjanović, M.,& Mijajlović, A.. (2023). Eu2O3@Cr2O3 Nanoparticles-Modified Carbon Paste Electrode for Efficient Electrochemical Sensing of Neurotransmitters Precursor L-DOPA. in Blosensors
MDPI., 13(2), 201.
https://doi.org/10.3390/bios13020201
Stanković D, Stanković V, Đurđić SZ, Vlahović F, Manojlović DD, Ognjanović M, Mijajlović A. Eu2O3@Cr2O3 Nanoparticles-Modified Carbon Paste Electrode for Efficient Electrochemical Sensing of Neurotransmitters Precursor L-DOPA. in Blosensors. 2023;13(2):201.
doi:10.3390/bios13020201 .
Stanković, Dalibor, Stanković, Vesna, Đurđić, Slađana Z., Vlahović, Filip, Manojlović, Dragan D., Ognjanović, Miloš, Mijajlović, Aleksandar, "Eu2O3@Cr2O3 Nanoparticles-Modified Carbon Paste Electrode for Efficient Electrochemical Sensing of Neurotransmitters Precursor L-DOPA" in Blosensors, 13, no. 2 (2023):201,
https://doi.org/10.3390/bios13020201 . .
1
2
3

Određivanje koncentracije elemenata u medu ICP tehnikama i upoređivanje dobijenih koncentracija u zavisnosti od lokacije i vrste meda

Pantović, Danijela

(2023)

TY  - THES
AU  - Pantović, Danijela
PY  - 2023
UR  - http://cherry.chem.bg.ac.rs/handle/123456789/6077
AB  - Cilj rada je određivanje sadržaja makro/mikroelemenata i elemenata u tragovima u trideset osam uzoraka meda različitih vrsta (bagremov, šumski, livadski) i iz različitih krajeva Srbije (Toplički okrug, Zlatibor, Šabac, Beograd, Nova Pazova, Rtanj i Brus) i Crne Gore (Herceg Novi, Petrovac i Skadarsko jezero). Zatim, upoređivanje njihovih koncentracija zavisno od lokacije i vrste ispitivanog uzorka meda, kao i na šta ukazuju visoke ili niske koncentracije pojedinih elemenata. Elementi koji su određivani su Na, K, Ca, Mg, Fe, Cr, Cu, Al, Hg, Pb, Ni, Zn, S, P, As, metodama ICP – OES i ICP – MS.
T1  - Određivanje koncentracije elemenata u medu ICP tehnikama i upoređivanje dobijenih koncentracija u zavisnosti od lokacije i vrste meda
SP  - 1
EP  - 27
UR  - https://hdl.handle.net/21.15107/rcub_cherry_6077
ER  - 
@misc{
author = "Pantović, Danijela",
year = "2023",
abstract = "Cilj rada je određivanje sadržaja makro/mikroelemenata i elemenata u tragovima u trideset osam uzoraka meda različitih vrsta (bagremov, šumski, livadski) i iz različitih krajeva Srbije (Toplički okrug, Zlatibor, Šabac, Beograd, Nova Pazova, Rtanj i Brus) i Crne Gore (Herceg Novi, Petrovac i Skadarsko jezero). Zatim, upoređivanje njihovih koncentracija zavisno od lokacije i vrste ispitivanog uzorka meda, kao i na šta ukazuju visoke ili niske koncentracije pojedinih elemenata. Elementi koji su određivani su Na, K, Ca, Mg, Fe, Cr, Cu, Al, Hg, Pb, Ni, Zn, S, P, As, metodama ICP – OES i ICP – MS.",
title = "Određivanje koncentracije elemenata u medu ICP tehnikama i upoređivanje dobijenih koncentracija u zavisnosti od lokacije i vrste meda",
pages = "1-27",
url = "https://hdl.handle.net/21.15107/rcub_cherry_6077"
}
Pantović, D.. (2023). Određivanje koncentracije elemenata u medu ICP tehnikama i upoređivanje dobijenih koncentracija u zavisnosti od lokacije i vrste meda. , 1-27.
https://hdl.handle.net/21.15107/rcub_cherry_6077
Pantović D. Određivanje koncentracije elemenata u medu ICP tehnikama i upoređivanje dobijenih koncentracija u zavisnosti od lokacije i vrste meda. 2023;:1-27.
https://hdl.handle.net/21.15107/rcub_cherry_6077 .
Pantović, Danijela, "Određivanje koncentracije elemenata u medu ICP tehnikama i upoređivanje dobijenih koncentracija u zavisnosti od lokacije i vrste meda" (2023):1-27,
https://hdl.handle.net/21.15107/rcub_cherry_6077 .

Dekolorizacija Indigo carmine boje pomoću hlor-dioksida i ozona

Ugrenović, Željka

(2023)

TY  - THES
AU  - Ugrenović, Željka
PY  - 2023
UR  - http://cherry.chem.bg.ac.rs/handle/123456789/6105
AB  - Cilj rada je dekolorizacija različitih koncentracija Indigo carmine boje primenom hlor-dioksida i ozona u različitim vremenskim intervalima. Zatim upoređivanje njihovih oksidacionih moći u zavisnosti od koncentracije boje. Dekolorizacija je praćena UV/VIS elektronskom spektroskopijom.
T1  - Dekolorizacija Indigo carmine boje pomoću hlor-dioksida i ozona
SP  - 1
EP  - 29
UR  - https://hdl.handle.net/21.15107/rcub_cherry_6105
ER  - 
@misc{
author = "Ugrenović, Željka",
year = "2023",
abstract = "Cilj rada je dekolorizacija različitih koncentracija Indigo carmine boje primenom hlor-dioksida i ozona u različitim vremenskim intervalima. Zatim upoređivanje njihovih oksidacionih moći u zavisnosti od koncentracije boje. Dekolorizacija je praćena UV/VIS elektronskom spektroskopijom.",
title = "Dekolorizacija Indigo carmine boje pomoću hlor-dioksida i ozona",
pages = "1-29",
url = "https://hdl.handle.net/21.15107/rcub_cherry_6105"
}
Ugrenović, Ž.. (2023). Dekolorizacija Indigo carmine boje pomoću hlor-dioksida i ozona. , 1-29.
https://hdl.handle.net/21.15107/rcub_cherry_6105
Ugrenović Ž. Dekolorizacija Indigo carmine boje pomoću hlor-dioksida i ozona. 2023;:1-29.
https://hdl.handle.net/21.15107/rcub_cherry_6105 .
Ugrenović, Željka, "Dekolorizacija Indigo carmine boje pomoću hlor-dioksida i ozona" (2023):1-29,
https://hdl.handle.net/21.15107/rcub_cherry_6105 .

Određivanje sadržaja cinka u velikom broju različitih kliničkih uzoraka zdrave srpske populacije

Relić, Emilija

(2023)

TY  - THES
AU  - Relić, Emilija
PY  - 2023
UR  - http://cherry.chem.bg.ac.rs/handle/123456789/6117
AB  - Ciljevi ovog završnog rada su da se ispita sadržaj cinka u telesnim tečnostima (serum, cerebrospinalna tečnost), punoj krvi i tkivima bogatim Zn (tiroidno i moždano tkivo) zdrave srpske populacije, dalji cilj bio je da se uporedi sadržaj cinka kod naše populacije sa drugim populacijama širom sveta.
T1  - Određivanje sadržaja cinka u velikom broju različitih kliničkih uzoraka zdrave srpske populacije
SP  - 1
EP  - 41
UR  - https://hdl.handle.net/21.15107/rcub_cherry_6117
ER  - 
@misc{
author = "Relić, Emilija",
year = "2023",
abstract = "Ciljevi ovog završnog rada su da se ispita sadržaj cinka u telesnim tečnostima (serum, cerebrospinalna tečnost), punoj krvi i tkivima bogatim Zn (tiroidno i moždano tkivo) zdrave srpske populacije, dalji cilj bio je da se uporedi sadržaj cinka kod naše populacije sa drugim populacijama širom sveta.",
title = "Određivanje sadržaja cinka u velikom broju različitih kliničkih uzoraka zdrave srpske populacije",
pages = "1-41",
url = "https://hdl.handle.net/21.15107/rcub_cherry_6117"
}
Relić, E.. (2023). Određivanje sadržaja cinka u velikom broju različitih kliničkih uzoraka zdrave srpske populacije. , 1-41.
https://hdl.handle.net/21.15107/rcub_cherry_6117
Relić E. Određivanje sadržaja cinka u velikom broju različitih kliničkih uzoraka zdrave srpske populacije. 2023;:1-41.
https://hdl.handle.net/21.15107/rcub_cherry_6117 .
Relić, Emilija, "Određivanje sadržaja cinka u velikom broju različitih kliničkih uzoraka zdrave srpske populacije" (2023):1-41,
https://hdl.handle.net/21.15107/rcub_cherry_6117 .

Analiza sadržaja elemenata u tragu u tkivima benignih tumora mozga

Timotijević, Jana

(2023)

TY  - THES
AU  - Timotijević, Jana
PY  - 2023
UR  - http://cherry.chem.bg.ac.rs/handle/123456789/6119
AB  - Cilj ovog završnog rada je bio da ispita da li postoje značajne promene u koncentracijama esencijalnih elemenata u tragu i u parametrima antioksidativnog zaštitnog sistema kod benignih tumora mozga u odnosu na zdravo tkivo. Metodom indukovano spregnute plazme u kombinaciji sa masenom spektrometrijom su izmerene koncentracije Mn, Cu, Zn i Se. Kao dopunska analiza, izmerene su aktivnosti antioksidativnih enzima, koncentracije glutationa i sulfhidrilnih grupa. Zatim je izvršeno poređenje između dobijenih rezultata za benigno tkivo i zdravo tkivo.
Ovaj vid ispitivanja uz uporednu analizu ispitivanih analita kod benignog i zdravog moždanog tkiva može biti značajan za rasvetljavanje patofiziologije benignih oboljenja mozga.
T1  - Analiza sadržaja elemenata u tragu u tkivima benignih tumora mozga
SP  - 1
EP  - 17
UR  - https://hdl.handle.net/21.15107/rcub_cherry_6119
ER  - 
@misc{
author = "Timotijević, Jana",
year = "2023",
abstract = "Cilj ovog završnog rada je bio da ispita da li postoje značajne promene u koncentracijama esencijalnih elemenata u tragu i u parametrima antioksidativnog zaštitnog sistema kod benignih tumora mozga u odnosu na zdravo tkivo. Metodom indukovano spregnute plazme u kombinaciji sa masenom spektrometrijom su izmerene koncentracije Mn, Cu, Zn i Se. Kao dopunska analiza, izmerene su aktivnosti antioksidativnih enzima, koncentracije glutationa i sulfhidrilnih grupa. Zatim je izvršeno poređenje između dobijenih rezultata za benigno tkivo i zdravo tkivo.
Ovaj vid ispitivanja uz uporednu analizu ispitivanih analita kod benignog i zdravog moždanog tkiva može biti značajan za rasvetljavanje patofiziologije benignih oboljenja mozga.",
title = "Analiza sadržaja elemenata u tragu u tkivima benignih tumora mozga",
pages = "1-17",
url = "https://hdl.handle.net/21.15107/rcub_cherry_6119"
}
Timotijević, J.. (2023). Analiza sadržaja elemenata u tragu u tkivima benignih tumora mozga. , 1-17.
https://hdl.handle.net/21.15107/rcub_cherry_6119
Timotijević J. Analiza sadržaja elemenata u tragu u tkivima benignih tumora mozga. 2023;:1-17.
https://hdl.handle.net/21.15107/rcub_cherry_6119 .
Timotijević, Jana, "Analiza sadržaja elemenata u tragu u tkivima benignih tumora mozga" (2023):1-17,
https://hdl.handle.net/21.15107/rcub_cherry_6119 .

Elementalni profil Hašimotovog tireoiditisa

Vukajlović, Jelena

(2023)

TY  - THES
AU  - Vukajlović, Jelena
PY  - 2023
UR  - http://cherry.chem.bg.ac.rs/handle/123456789/6125
AB  - Štitna žlezda je jedna od najbitnijih endokrinih žlezda u ljudskom telu. Ima veoma bitnu ulogu u metabolizmu kao sastavni deo endokrinog sistema. Njena osnovna uloga je lučenje hormona tiroksina i tironina kao i kalcitonina. U današnje vreme su poremećaji u radu štitne žlezde sve učestaliji usled izlaganja fizičkom i psihičkom stresu, kao i zagađenju sredine tj. zemljišta, zbog kontaminiranih izvora vode i hrane, zagađenja vazduha kom doprinose fabrike, i drugih nezdravih aspekata ljudskog života. Štitna žlezda reguliše mnogobrojne procese koji se odvijaju u ljudskom organizmu pomoću hormona koje luči. Tiroidni hormoni učestvuju u regulaciji metabolizma, utiču na brzinu metaboličkih funkcija kao i bna brzinu kojom organizam konvertuje hranljive supstance u energiju. Regulišu rast i razvoj mnogih vitalnih organa i njihovih tkiva, telesnu temperaturu omogućavajući telu da je održi i tokom zime. Bitni su i za funkciju srčanog mišića, utiču na brzinu kucanja srca kao i na krvni pritisak, i imaju ulogu u digestivnom traktu jer su ključni za proizvodnju mnogih digestivnih enzima bez kojih se prerada hranljivih materija ne bi dešavala i potpomažu apsorpciju nutrijenata. Na funkciju štitne žlezde i njenih hormona imaju uticaj esencijalni elementi selen, mangan, cink i bakar, a do poremećaja u funkciji dovode toksični elementi, teški metali arsen, olovo, nikl, kadmijum i uranijum. Narušena homeostaza uzrokuje znatne promene na štitnoj žlezdi, onemogućava njen rad i samim tim rad tiroidnih hormona. Može doći do pojave različitih bolesti čiji simptomi mogu ići od blagih to težih npr. hipotireoze koja nastaje kao posledica smanjenog lučenja hormona i čiji hormone mogu biti povećanje telesne mase, depresija, gubitak kose, preterana osetljivost na hladnoću, i hipertireoze kod koje se hormoni luče prekomerno što dovodi do gubitka telesne mase, ubrzanog rada srca, anksioznosti, tremora i iritabilnosti.
Cilj ovog rada je utvrđivanje elementalnog profila osoba koje boluju od Hašimotovog tireoiditisa. Dalji cilj bio je da se uporedi sadržaj elemenata u uzorcima krvi i urina pacijenata sa HT sa uzorcima zdrave populacije radi sagledavanja potencijalnih razlika između te dve grupe ispitanika.
T1  - Elementalni profil Hašimotovog tireoiditisa
SP  - 1
EP  - 22
UR  - https://hdl.handle.net/21.15107/rcub_cherry_6125
ER  - 
@misc{
author = "Vukajlović, Jelena",
year = "2023",
abstract = "Štitna žlezda je jedna od najbitnijih endokrinih žlezda u ljudskom telu. Ima veoma bitnu ulogu u metabolizmu kao sastavni deo endokrinog sistema. Njena osnovna uloga je lučenje hormona tiroksina i tironina kao i kalcitonina. U današnje vreme su poremećaji u radu štitne žlezde sve učestaliji usled izlaganja fizičkom i psihičkom stresu, kao i zagađenju sredine tj. zemljišta, zbog kontaminiranih izvora vode i hrane, zagađenja vazduha kom doprinose fabrike, i drugih nezdravih aspekata ljudskog života. Štitna žlezda reguliše mnogobrojne procese koji se odvijaju u ljudskom organizmu pomoću hormona koje luči. Tiroidni hormoni učestvuju u regulaciji metabolizma, utiču na brzinu metaboličkih funkcija kao i bna brzinu kojom organizam konvertuje hranljive supstance u energiju. Regulišu rast i razvoj mnogih vitalnih organa i njihovih tkiva, telesnu temperaturu omogućavajući telu da je održi i tokom zime. Bitni su i za funkciju srčanog mišića, utiču na brzinu kucanja srca kao i na krvni pritisak, i imaju ulogu u digestivnom traktu jer su ključni za proizvodnju mnogih digestivnih enzima bez kojih se prerada hranljivih materija ne bi dešavala i potpomažu apsorpciju nutrijenata. Na funkciju štitne žlezde i njenih hormona imaju uticaj esencijalni elementi selen, mangan, cink i bakar, a do poremećaja u funkciji dovode toksični elementi, teški metali arsen, olovo, nikl, kadmijum i uranijum. Narušena homeostaza uzrokuje znatne promene na štitnoj žlezdi, onemogućava njen rad i samim tim rad tiroidnih hormona. Može doći do pojave različitih bolesti čiji simptomi mogu ići od blagih to težih npr. hipotireoze koja nastaje kao posledica smanjenog lučenja hormona i čiji hormone mogu biti povećanje telesne mase, depresija, gubitak kose, preterana osetljivost na hladnoću, i hipertireoze kod koje se hormoni luče prekomerno što dovodi do gubitka telesne mase, ubrzanog rada srca, anksioznosti, tremora i iritabilnosti.
Cilj ovog rada je utvrđivanje elementalnog profila osoba koje boluju od Hašimotovog tireoiditisa. Dalji cilj bio je da se uporedi sadržaj elemenata u uzorcima krvi i urina pacijenata sa HT sa uzorcima zdrave populacije radi sagledavanja potencijalnih razlika između te dve grupe ispitanika.",
title = "Elementalni profil Hašimotovog tireoiditisa",
pages = "1-22",
url = "https://hdl.handle.net/21.15107/rcub_cherry_6125"
}
Vukajlović, J.. (2023). Elementalni profil Hašimotovog tireoiditisa. , 1-22.
https://hdl.handle.net/21.15107/rcub_cherry_6125
Vukajlović J. Elementalni profil Hašimotovog tireoiditisa. 2023;:1-22.
https://hdl.handle.net/21.15107/rcub_cherry_6125 .
Vukajlović, Jelena, "Elementalni profil Hašimotovog tireoiditisa" (2023):1-22,
https://hdl.handle.net/21.15107/rcub_cherry_6125 .

Akreditacija laboratorije

Glišić, Kristina

(2023)

TY  - THES
AU  - Glišić, Kristina
PY  - 2023
UR  - http://cherry.chem.bg.ac.rs/handle/123456789/6130
AB  - ISO/IEC 17025:2017, međunarodni standard za unapređenje kvaliteta laboratorija, utiče na hiljade laboratorija za kalibraciju i testiranje širom svijeta i savetuje ih da se akredituju. Pošto je za proces akreditacije obično potrebno 12 do 18 meseci, laboratorijama se preporučuje da počnu s procesom što pre. Akreditacija ne bi trebala biti stavljena na zadnje mesto. Laboratorije ne bi trebale odgađati akreditaciju, već bi trebale maksimalno iskoristiti konkurentnu prednost koja takav status donosi.
Postoji mnogo prednosti koje se mogu ostvariti implementacijom sistema upravljanja laboratorijom koji je dobro struktuiran kao što je ISO/IEC 17025:2017. Proces akreditacije je rigorozan i ne sme se odlagati. Zbog toga što postoji visok procenat neuspeha kod laboratorija koje prvi put traže akreditaciju, dobra opcija je tražiti usluge spoljne profesionalne konsultantske firme.
Zbog visokih troškova akreditacije, ponekad se laboratorije odlučuju da se akredituju samo za određeni broj ispitivanja. S obzirom na to da je teško pronaći laboratoriju koja je akreditovala sva ispitivanja koje može izvršiti uključujući i ljudske i materijalne resurse, važno je pri odabiru laboratorije birati onu koja je u sistemu akreditacije i ima što više akreditovanih ispitivanja koja su potrebna.
T1  - Akreditacija laboratorije
IS  - 1
EP  - 26
UR  - https://hdl.handle.net/21.15107/rcub_cherry_6130
ER  - 
@misc{
author = "Glišić, Kristina",
year = "2023",
abstract = "ISO/IEC 17025:2017, međunarodni standard za unapređenje kvaliteta laboratorija, utiče na hiljade laboratorija za kalibraciju i testiranje širom svijeta i savetuje ih da se akredituju. Pošto je za proces akreditacije obično potrebno 12 do 18 meseci, laboratorijama se preporučuje da počnu s procesom što pre. Akreditacija ne bi trebala biti stavljena na zadnje mesto. Laboratorije ne bi trebale odgađati akreditaciju, već bi trebale maksimalno iskoristiti konkurentnu prednost koja takav status donosi.
Postoji mnogo prednosti koje se mogu ostvariti implementacijom sistema upravljanja laboratorijom koji je dobro struktuiran kao što je ISO/IEC 17025:2017. Proces akreditacije je rigorozan i ne sme se odlagati. Zbog toga što postoji visok procenat neuspeha kod laboratorija koje prvi put traže akreditaciju, dobra opcija je tražiti usluge spoljne profesionalne konsultantske firme.
Zbog visokih troškova akreditacije, ponekad se laboratorije odlučuju da se akredituju samo za određeni broj ispitivanja. S obzirom na to da je teško pronaći laboratoriju koja je akreditovala sva ispitivanja koje može izvršiti uključujući i ljudske i materijalne resurse, važno je pri odabiru laboratorije birati onu koja je u sistemu akreditacije i ima što više akreditovanih ispitivanja koja su potrebna.",
title = "Akreditacija laboratorije",
number = "1",
pages = "26",
url = "https://hdl.handle.net/21.15107/rcub_cherry_6130"
}
Glišić, K.. (2023). Akreditacija laboratorije. (1).
https://hdl.handle.net/21.15107/rcub_cherry_6130
Glišić K. Akreditacija laboratorije. 2023;(1):null-26.
https://hdl.handle.net/21.15107/rcub_cherry_6130 .
Glišić, Kristina, "Akreditacija laboratorije", no. 1 (2023),
https://hdl.handle.net/21.15107/rcub_cherry_6130 .

Značaj arsena i olova u Hašimotovom tiroiditisu : analiza uzoraka tkiva tiroidne žlezde i urina

Buinac, Sara

(2023)

TY  - THES
AU  - Buinac, Sara
PY  - 2023
UR  - http://cherry.chem.bg.ac.rs/handle/123456789/6143
AB  - Ciljevi studije bili su da se sprovede analiza elemenata (arsena i olova) u uzorcima tkiva tiroidne žlezde, krvi i urina pacijenata sa dijagnostikovanim HT i da se rezultati uporede sa kontronim uzorcima.
T1  - Značaj arsena i olova u Hašimotovom tiroiditisu : analiza uzoraka tkiva tiroidne žlezde i urina
SP  - 1
EP  - 36
UR  - https://hdl.handle.net/21.15107/rcub_cherry_6143
ER  - 
@misc{
author = "Buinac, Sara",
year = "2023",
abstract = "Ciljevi studije bili su da se sprovede analiza elemenata (arsena i olova) u uzorcima tkiva tiroidne žlezde, krvi i urina pacijenata sa dijagnostikovanim HT i da se rezultati uporede sa kontronim uzorcima.",
title = "Značaj arsena i olova u Hašimotovom tiroiditisu : analiza uzoraka tkiva tiroidne žlezde i urina",
pages = "1-36",
url = "https://hdl.handle.net/21.15107/rcub_cherry_6143"
}
Buinac, S.. (2023). Značaj arsena i olova u Hašimotovom tiroiditisu : analiza uzoraka tkiva tiroidne žlezde i urina. , 1-36.
https://hdl.handle.net/21.15107/rcub_cherry_6143
Buinac S. Značaj arsena i olova u Hašimotovom tiroiditisu : analiza uzoraka tkiva tiroidne žlezde i urina. 2023;:1-36.
https://hdl.handle.net/21.15107/rcub_cherry_6143 .
Buinac, Sara, "Značaj arsena i olova u Hašimotovom tiroiditisu : analiza uzoraka tkiva tiroidne žlezde i urina" (2023):1-36,
https://hdl.handle.net/21.15107/rcub_cherry_6143 .

Potencijalna deficijencija cinka u srpskoj populaciji. Analiza elementalnog sastava telesnih tečnosti, pune krvi i solidnih tkiva

Aranđelović, Ana

(2023)

TY  - THES
AU  - Aranđelović, Ana
PY  - 2023
UR  - http://cherry.chem.bg.ac.rs/handle/123456789/6157
AB  - Da bi se rešilo važno pitanje potencijalnog deficita Zn u srpskoj populaciji, u ovoj studiji analizirani su različiti klinički uzorci uključujući serum, cerebrospinalnu tečnost (CSF), punu krv i tkiva bogata cinkom, prvenstveno tkivo štitaste žlezde, moždano tkivo i tkivo nadbubrega. S obzirom da status Zn može varirati u zavisnosti od pola i starosti, ovo istraživanje je imalo za cilj da otkrije i potencijalne razlike u sadržaju Zn u odnosu na pol i godine. Takođe, cilj je bio i uporediti rezultate sa drugim populacijama širom sveta.
T1  - Potencijalna deficijencija cinka u srpskoj populaciji. Analiza elementalnog sastava telesnih tečnosti, pune krvi i solidnih tkiva
IS  - 2
EP  - 35
UR  - https://hdl.handle.net/21.15107/rcub_cherry_6157
ER  - 
@mastersthesis{
author = "Aranđelović, Ana",
year = "2023",
abstract = "Da bi se rešilo važno pitanje potencijalnog deficita Zn u srpskoj populaciji, u ovoj studiji analizirani su različiti klinički uzorci uključujući serum, cerebrospinalnu tečnost (CSF), punu krv i tkiva bogata cinkom, prvenstveno tkivo štitaste žlezde, moždano tkivo i tkivo nadbubrega. S obzirom da status Zn može varirati u zavisnosti od pola i starosti, ovo istraživanje je imalo za cilj da otkrije i potencijalne razlike u sadržaju Zn u odnosu na pol i godine. Takođe, cilj je bio i uporediti rezultate sa drugim populacijama širom sveta.",
title = "Potencijalna deficijencija cinka u srpskoj populaciji. Analiza elementalnog sastava telesnih tečnosti, pune krvi i solidnih tkiva",
number = "2",
pages = "35",
url = "https://hdl.handle.net/21.15107/rcub_cherry_6157"
}
Aranđelović, A.. (2023). Potencijalna deficijencija cinka u srpskoj populaciji. Analiza elementalnog sastava telesnih tečnosti, pune krvi i solidnih tkiva. (2).
https://hdl.handle.net/21.15107/rcub_cherry_6157
Aranđelović A. Potencijalna deficijencija cinka u srpskoj populaciji. Analiza elementalnog sastava telesnih tečnosti, pune krvi i solidnih tkiva. 2023;(2):null-35.
https://hdl.handle.net/21.15107/rcub_cherry_6157 .
Aranđelović, Ana, "Potencijalna deficijencija cinka u srpskoj populaciji. Analiza elementalnog sastava telesnih tečnosti, pune krvi i solidnih tkiva", no. 2 (2023),
https://hdl.handle.net/21.15107/rcub_cherry_6157 .

Humani biomonitoring u odrasloj srpskoj populaciji: Sadrţaj toksičnih elemenata u uzorcima pune krvi

Lazić, Ana

(2023)

TY  - THES
AU  - Lazić, Ana
PY  - 2023
UR  - http://cherry.chem.bg.ac.rs/handle/123456789/6160
AB  - Cilj ovog rada je određivanje sadržaja toksičnih elemenata (As, Cd, Pb, Th, U) u uzorcima pune krvi primenom induktivno spregnute plazme sa masenom spektrometrijom (ICP-MS) kod ispitanika iz Srbije. U radu će takođe biti izvršeno poređenje dobijenih vrednosti sa rezultatima dobijenim u drugim populacionim grupama iz različitih zemalja, kao i utvrđivanje razlika u profilu elemenata prema polu, starosti i pušačkim navikama.
T1  - Humani biomonitoring u odrasloj srpskoj populaciji: Sadrţaj toksičnih elemenata u uzorcima pune krvi
SP  - 1
EP  - 31
UR  - https://hdl.handle.net/21.15107/rcub_cherry_6160
ER  - 
@mastersthesis{
author = "Lazić, Ana",
year = "2023",
abstract = "Cilj ovog rada je određivanje sadržaja toksičnih elemenata (As, Cd, Pb, Th, U) u uzorcima pune krvi primenom induktivno spregnute plazme sa masenom spektrometrijom (ICP-MS) kod ispitanika iz Srbije. U radu će takođe biti izvršeno poređenje dobijenih vrednosti sa rezultatima dobijenim u drugim populacionim grupama iz različitih zemalja, kao i utvrđivanje razlika u profilu elemenata prema polu, starosti i pušačkim navikama.",
title = "Humani biomonitoring u odrasloj srpskoj populaciji: Sadrţaj toksičnih elemenata u uzorcima pune krvi",
pages = "1-31",
url = "https://hdl.handle.net/21.15107/rcub_cherry_6160"
}
Lazić, A.. (2023). Humani biomonitoring u odrasloj srpskoj populaciji: Sadrţaj toksičnih elemenata u uzorcima pune krvi. , 1-31.
https://hdl.handle.net/21.15107/rcub_cherry_6160
Lazić A. Humani biomonitoring u odrasloj srpskoj populaciji: Sadrţaj toksičnih elemenata u uzorcima pune krvi. 2023;:1-31.
https://hdl.handle.net/21.15107/rcub_cherry_6160 .
Lazić, Ana, "Humani biomonitoring u odrasloj srpskoj populaciji: Sadrţaj toksičnih elemenata u uzorcima pune krvi" (2023):1-31,
https://hdl.handle.net/21.15107/rcub_cherry_6160 .

Esencijalni i toksični elementi u tragu u serumu pacijenata na hemodijalizi i pre dijalize

Kozić, Jelena

(2023)

TY  - THES
AU  - Kozić, Jelena
PY  - 2023
UR  - http://cherry.chem.bg.ac.rs/handle/123456789/6166
AB  - Cilj ovog rada je određivanje koncentracije esencijalnih (hrom, mangan, kobalt, bakar, cink i selen) i toksičnih elemenata (aluminijum, nikl, arsen, rubidijum, stroncijum, kadmijum, olovo i uranijum) u uzorku serumu krvi kod paciujenata na hemodijalizi, zatim kod pacijenata pre dijalize koji imaju treći stadijum oboljenja bubrega i kod zdravih osoba kao kontrolne grupe.
T1  - Esencijalni i toksični elementi u tragu u serumu pacijenata na hemodijalizi i pre dijalize
SP  - 1
EP  - 33
UR  - https://hdl.handle.net/21.15107/rcub_cherry_6166
ER  - 
@mastersthesis{
author = "Kozić, Jelena",
year = "2023",
abstract = "Cilj ovog rada je određivanje koncentracije esencijalnih (hrom, mangan, kobalt, bakar, cink i selen) i toksičnih elemenata (aluminijum, nikl, arsen, rubidijum, stroncijum, kadmijum, olovo i uranijum) u uzorku serumu krvi kod paciujenata na hemodijalizi, zatim kod pacijenata pre dijalize koji imaju treći stadijum oboljenja bubrega i kod zdravih osoba kao kontrolne grupe.",
title = "Esencijalni i toksični elementi u tragu u serumu pacijenata na hemodijalizi i pre dijalize",
pages = "1-33",
url = "https://hdl.handle.net/21.15107/rcub_cherry_6166"
}
Kozić, J.. (2023). Esencijalni i toksični elementi u tragu u serumu pacijenata na hemodijalizi i pre dijalize. , 1-33.
https://hdl.handle.net/21.15107/rcub_cherry_6166
Kozić J. Esencijalni i toksični elementi u tragu u serumu pacijenata na hemodijalizi i pre dijalize. 2023;:1-33.
https://hdl.handle.net/21.15107/rcub_cherry_6166 .
Kozić, Jelena, "Esencijalni i toksični elementi u tragu u serumu pacijenata na hemodijalizi i pre dijalize" (2023):1-33,
https://hdl.handle.net/21.15107/rcub_cherry_6166 .

Status cinka i bakra u serumu pacijenata podvrgnutim hemodijalizi

Marković, Tamara M.

(2023)

TY  - THES
AU  - Marković, Tamara M.
PY  - 2023
UR  - http://cherry.chem.bg.ac.rs/handle/123456789/6176
AB  - Cilj ovog rada jeste uvid u značaj i uticaj statusa cinka i bakra na pacijente podvrgnute hemodijalizi, čime se postiže bolje razumevanje honičnog oboljenja bubrega.
T1  - Status cinka i bakra u serumu pacijenata podvrgnutim hemodijalizi
SP  - 2
EP  - 25
UR  - https://hdl.handle.net/21.15107/rcub_cherry_6176
ER  - 
@mastersthesis{
author = "Marković, Tamara M.",
year = "2023",
abstract = "Cilj ovog rada jeste uvid u značaj i uticaj statusa cinka i bakra na pacijente podvrgnute hemodijalizi, čime se postiže bolje razumevanje honičnog oboljenja bubrega.",
title = "Status cinka i bakra u serumu pacijenata podvrgnutim hemodijalizi",
pages = "2-25",
url = "https://hdl.handle.net/21.15107/rcub_cherry_6176"
}
Marković, T. M.. (2023). Status cinka i bakra u serumu pacijenata podvrgnutim hemodijalizi. , 2-25.
https://hdl.handle.net/21.15107/rcub_cherry_6176
Marković TM. Status cinka i bakra u serumu pacijenata podvrgnutim hemodijalizi. 2023;:2-25.
https://hdl.handle.net/21.15107/rcub_cherry_6176 .
Marković, Tamara M., "Status cinka i bakra u serumu pacijenata podvrgnutim hemodijalizi" (2023):2-25,
https://hdl.handle.net/21.15107/rcub_cherry_6176 .

Elektrohemijska degradacija reaktivnih organskih boja upotrebom mikrobnih gorivnih ćelija

Joksimović, Kristina

(Универзитет у Београду, Хемијски факултет, 2023)

TY  - THES
AU  - Joksimović, Kristina
PY  - 2023
UR  - https://eteze.bg.ac.rs/application/showtheses?thesesId=9346
UR  - https://fedorabg.bg.ac.rs/fedora/get/o:31768/bdef:Content/download
UR  - https://plus.cobiss.net/cobiss/sr/sr/bib/130945289
UR  - https://nardus.mpn.gov.rs/handle/123456789/21928
UR  - http://cherry.chem.bg.ac.rs/handle/123456789/6241
AB  - Cilj ove disertacije je primena MFC sistema kao obnovljivog izvora „zelene“ energije zatretman otpadnih voda. U tu svrhu je izvršena optimizacija MFC radi dobijanja struje odgovarajućegintenziteta, koja se može iskoristiti za razgradnju reaktivnih organskih boja, glavnih zagađujućihsupstanci otpadnih voda. Prvi deo istraživanja obuhvata fizičko-hemijsku i mikrobiološkukarakterizaciju rečnog sedimenta koji je dalje korišćen za konstrukciju MFC sistema. Formirane sučetiri MFC ćelije: sa sterilnim, sa originalnim, sa biostimulisanim i sabiostimulisanim/biaugmentisanim rečnim sedimentom. Merenja napona na formiranim ćelijama supokazala da MFC sistem sa biostimulisanim sedimentom daje najbolje performanse.Fokus u drugom delu eksperimenata je bio izolovanje i karakterizacija mikroorganizama kojisu dominantno zastupljeni u sedimentu, a ujedno su i zaslužni za procese oksidacije u anodnom delukoji omogućavaju generisanje struje preko MFC. Izvršena je metagenomska analiza u uzorku rečnogsedimenta i u biostimulisanom rečnom sedimentu, kako bi se uporedio profil zastupljenih zajednicamikroorganizama.Studija degradacije i dekolorizacije Reactive Black 5 (RB5) azo boje izvedena je pomoćuelektrohemijski unapređenog oksidacionog procesa i opisana je u trećem segmentu disertacije.Elektro-Fentonov proces je uspostavljen upotrebom radne elektrode od 15% Fe i dodatkom H2O2 urastvor RB5 boje, dok je set od tri paralelno vezane MFC, sa biostimulisanim sedimentom, služiokao izvor struje. Optimizacija procesa elektrohemijskog tretmana RB5 je sprovedena na koncentracijiboje od 25 mg/L. Efikasnost degradacija RB5 boje je potvrđena upotrebom analitičkih metodaUV/VIS, FTIR i HPLC-MS. Testovi za procenu ekotoksičnosti, izvedeni pomoću Aliivibrio fischeri,pokazuju da su degradacioni proizvodi nastali u ovom eksperimentu manje toksični od polazne boje
AB  - The goal of this dissertation is application of the MFC system as a renewable „green“ energysource in wasterwater treatment. For this purpose MFC was optimized in order to obtain a suitableamount of electricity that can be used to decompose reactive organic dyes, the primary pollutants ofwastewaters.The first part of the research includes physico-chemical and microbiological analysis ofthe river sediment, which was further used to construct the MFC system. Four MFC cells were formedcontaining: sterile, original, stimulated and biostimulated/bioaugmented river sediment. Voltagemeasurements on the established cells showed that the MFC with biostimulated sediment exibitedthe best performance.The focus of the second part of the study was the isolation and characterization ofmicroorganisms that are dominantly represented in the sediment, which enable the generation ofcurrent through the MFC. Metagenomic analysis was used to compare the profiles of microbialpopulations in a composite of river sediment and biostimulated river sediment.The study of degradation and decolorization of Reactive Black 5 (RB5) azo dye investigatedusing an electrochemically improved oxidation process is described in the last part of the dissertation.The Electro-Fenton process was established using a working electrode of 15% Fe and the addition ofH2O2 to the RB5 dye solution, while a set of three MFCs connected in parallel, with biostimulatedsediment, served as the current source. Optimization of the RB5 electrochemical treatment processwas carried out at a dye concentration of 25 mg/L. The efficiency of degradation of RB5 dye wasconfirmed using analytical methods UV/VIS, FTIR and HPLC-MS. Ecotoxicity assessment tests,performed using Aliivibrio fischeri, show that the degradation products formed in this experiment areless toxic than the starting dye.
PB  - Универзитет у Београду, Хемијски факултет
T2  - Универзитет у Београду
T1  - Elektrohemijska degradacija reaktivnih organskih boja upotrebom mikrobnih gorivnih ćelija
UR  - https://hdl.handle.net/21.15107/rcub_nardus_21928
ER  - 
@phdthesis{
author = "Joksimović, Kristina",
year = "2023",
abstract = "Cilj ove disertacije je primena MFC sistema kao obnovljivog izvora „zelene“ energije zatretman otpadnih voda. U tu svrhu je izvršena optimizacija MFC radi dobijanja struje odgovarajućegintenziteta, koja se može iskoristiti za razgradnju reaktivnih organskih boja, glavnih zagađujućihsupstanci otpadnih voda. Prvi deo istraživanja obuhvata fizičko-hemijsku i mikrobiološkukarakterizaciju rečnog sedimenta koji je dalje korišćen za konstrukciju MFC sistema. Formirane sučetiri MFC ćelije: sa sterilnim, sa originalnim, sa biostimulisanim i sabiostimulisanim/biaugmentisanim rečnim sedimentom. Merenja napona na formiranim ćelijama supokazala da MFC sistem sa biostimulisanim sedimentom daje najbolje performanse.Fokus u drugom delu eksperimenata je bio izolovanje i karakterizacija mikroorganizama kojisu dominantno zastupljeni u sedimentu, a ujedno su i zaslužni za procese oksidacije u anodnom delukoji omogućavaju generisanje struje preko MFC. Izvršena je metagenomska analiza u uzorku rečnogsedimenta i u biostimulisanom rečnom sedimentu, kako bi se uporedio profil zastupljenih zajednicamikroorganizama.Studija degradacije i dekolorizacije Reactive Black 5 (RB5) azo boje izvedena je pomoćuelektrohemijski unapređenog oksidacionog procesa i opisana je u trećem segmentu disertacije.Elektro-Fentonov proces je uspostavljen upotrebom radne elektrode od 15% Fe i dodatkom H2O2 urastvor RB5 boje, dok je set od tri paralelno vezane MFC, sa biostimulisanim sedimentom, služiokao izvor struje. Optimizacija procesa elektrohemijskog tretmana RB5 je sprovedena na koncentracijiboje od 25 mg/L. Efikasnost degradacija RB5 boje je potvrđena upotrebom analitičkih metodaUV/VIS, FTIR i HPLC-MS. Testovi za procenu ekotoksičnosti, izvedeni pomoću Aliivibrio fischeri,pokazuju da su degradacioni proizvodi nastali u ovom eksperimentu manje toksični od polazne boje, The goal of this dissertation is application of the MFC system as a renewable „green“ energysource in wasterwater treatment. For this purpose MFC was optimized in order to obtain a suitableamount of electricity that can be used to decompose reactive organic dyes, the primary pollutants ofwastewaters.The first part of the research includes physico-chemical and microbiological analysis ofthe river sediment, which was further used to construct the MFC system. Four MFC cells were formedcontaining: sterile, original, stimulated and biostimulated/bioaugmented river sediment. Voltagemeasurements on the established cells showed that the MFC with biostimulated sediment exibitedthe best performance.The focus of the second part of the study was the isolation and characterization ofmicroorganisms that are dominantly represented in the sediment, which enable the generation ofcurrent through the MFC. Metagenomic analysis was used to compare the profiles of microbialpopulations in a composite of river sediment and biostimulated river sediment.The study of degradation and decolorization of Reactive Black 5 (RB5) azo dye investigatedusing an electrochemically improved oxidation process is described in the last part of the dissertation.The Electro-Fenton process was established using a working electrode of 15% Fe and the addition ofH2O2 to the RB5 dye solution, while a set of three MFCs connected in parallel, with biostimulatedsediment, served as the current source. Optimization of the RB5 electrochemical treatment processwas carried out at a dye concentration of 25 mg/L. The efficiency of degradation of RB5 dye wasconfirmed using analytical methods UV/VIS, FTIR and HPLC-MS. Ecotoxicity assessment tests,performed using Aliivibrio fischeri, show that the degradation products formed in this experiment areless toxic than the starting dye.",
publisher = "Универзитет у Београду, Хемијски факултет",
journal = "Универзитет у Београду",
title = "Elektrohemijska degradacija reaktivnih organskih boja upotrebom mikrobnih gorivnih ćelija",
url = "https://hdl.handle.net/21.15107/rcub_nardus_21928"
}
Joksimović, K.. (2023). Elektrohemijska degradacija reaktivnih organskih boja upotrebom mikrobnih gorivnih ćelija. in Универзитет у Београду
Универзитет у Београду, Хемијски факултет..
https://hdl.handle.net/21.15107/rcub_nardus_21928
Joksimović K. Elektrohemijska degradacija reaktivnih organskih boja upotrebom mikrobnih gorivnih ćelija. in Универзитет у Београду. 2023;.
https://hdl.handle.net/21.15107/rcub_nardus_21928 .
Joksimović, Kristina, "Elektrohemijska degradacija reaktivnih organskih boja upotrebom mikrobnih gorivnih ćelija" in Универзитет у Београду (2023),
https://hdl.handle.net/21.15107/rcub_nardus_21928 .

Activation of Osmium by the Surface Effects of Hydrogenated TiO2 Nanotube Arrays for Enhanced Hydrogen Evolution Reaction Performance

Krstajić Pajić, Mila N.; Dobrota, Ana S.; Mazare, Anca; Đurđić, Slađana; Hwang, Imgon; Skorodumova, Natalia V.; Manojlović, Dragan; Vasilić, Rastko; Pašti, Igor A.; Schmuki, Patrik; Lačnjevac, Uroš

(American Chemical Society, 2023)

TY  - JOUR
AU  - Krstajić Pajić, Mila N.
AU  - Dobrota, Ana S.
AU  - Mazare, Anca
AU  - Đurđić, Slađana
AU  - Hwang, Imgon
AU  - Skorodumova, Natalia V.
AU  - Manojlović, Dragan
AU  - Vasilić, Rastko
AU  - Pašti, Igor A.
AU  - Schmuki, Patrik
AU  - Lačnjevac, Uroš
PY  - 2023
UR  - http://cherry.chem.bg.ac.rs/handle/123456789/6277
AB  - Efficient cathodes for the hydrogen evolution reaction (HER) in acidic water electrolysis rely on the use of expensive platinum group metals (PGMs). However, to achieve economically viable operation, both the content of PGMs must be reduced and their intrinsically strong H adsorption mitigated. Herein, we show that the surface effects of hydrogenated TiO2 nanotube (TNT) arrays can make osmium, a so far less-explored PGM, a highly active HER electrocatalyst. These defect-rich TiO2 nanostructures provide an interactive scaffold for the galvanic deposition of Os particles with modulated adsorption properties. Through systematic investigations, we identify the synthesis conditions (OsCl3 concentration/temperature/reaction time) that yield a progressive improvement in Os deposition rate and mass loading, thereby decreasing the HER overpotential. At the same time, the Os particles deposited by this procedure remain mainly sub-nanometric and entirely cover the inner tube walls. An optimally balanced Os@TNT composite prepared at 3 mM/55 °C/30 min exhibits a record low overpotential (η) of 61 mV at a current density of 100 mA cm–2, a high mass activity of 20.8 A mgOs–1 at 80 mV, and a stable performance in an acidic medium. Density functional theory calculations indicate the existence of strong interactions between the hydrogenated TiO2 surface and small Os clusters, which may weaken the Os–H* binding strength and thus boost the intrinsic HER activity of Os centers. The results presented in this study offer new directions for the fabrication of cost-effective PGM-based catalysts and a better understanding of the synergistic electronic interactions at the PGM|TiO2 interface.
PB  - American Chemical Society
T2  - ACS Applied Materials & Interfaces
T1  - Activation of Osmium by the Surface Effects of Hydrogenated TiO2 Nanotube Arrays for Enhanced Hydrogen Evolution Reaction Performance
VL  - 15
IS  - 26
SP  - 31459
EP  - 31469
DO  - 10.1021/acsami.3c04498
ER  - 
@article{
author = "Krstajić Pajić, Mila N. and Dobrota, Ana S. and Mazare, Anca and Đurđić, Slađana and Hwang, Imgon and Skorodumova, Natalia V. and Manojlović, Dragan and Vasilić, Rastko and Pašti, Igor A. and Schmuki, Patrik and Lačnjevac, Uroš",
year = "2023",
abstract = "Efficient cathodes for the hydrogen evolution reaction (HER) in acidic water electrolysis rely on the use of expensive platinum group metals (PGMs). However, to achieve economically viable operation, both the content of PGMs must be reduced and their intrinsically strong H adsorption mitigated. Herein, we show that the surface effects of hydrogenated TiO2 nanotube (TNT) arrays can make osmium, a so far less-explored PGM, a highly active HER electrocatalyst. These defect-rich TiO2 nanostructures provide an interactive scaffold for the galvanic deposition of Os particles with modulated adsorption properties. Through systematic investigations, we identify the synthesis conditions (OsCl3 concentration/temperature/reaction time) that yield a progressive improvement in Os deposition rate and mass loading, thereby decreasing the HER overpotential. At the same time, the Os particles deposited by this procedure remain mainly sub-nanometric and entirely cover the inner tube walls. An optimally balanced Os@TNT composite prepared at 3 mM/55 °C/30 min exhibits a record low overpotential (η) of 61 mV at a current density of 100 mA cm–2, a high mass activity of 20.8 A mgOs–1 at 80 mV, and a stable performance in an acidic medium. Density functional theory calculations indicate the existence of strong interactions between the hydrogenated TiO2 surface and small Os clusters, which may weaken the Os–H* binding strength and thus boost the intrinsic HER activity of Os centers. The results presented in this study offer new directions for the fabrication of cost-effective PGM-based catalysts and a better understanding of the synergistic electronic interactions at the PGM|TiO2 interface.",
publisher = "American Chemical Society",
journal = "ACS Applied Materials & Interfaces",
title = "Activation of Osmium by the Surface Effects of Hydrogenated TiO2 Nanotube Arrays for Enhanced Hydrogen Evolution Reaction Performance",
volume = "15",
number = "26",
pages = "31459-31469",
doi = "10.1021/acsami.3c04498"
}
Krstajić Pajić, M. N., Dobrota, A. S., Mazare, A., Đurđić, S., Hwang, I., Skorodumova, N. V., Manojlović, D., Vasilić, R., Pašti, I. A., Schmuki, P.,& Lačnjevac, U.. (2023). Activation of Osmium by the Surface Effects of Hydrogenated TiO2 Nanotube Arrays for Enhanced Hydrogen Evolution Reaction Performance. in ACS Applied Materials & Interfaces
American Chemical Society., 15(26), 31459-31469.
https://doi.org/10.1021/acsami.3c04498
Krstajić Pajić MN, Dobrota AS, Mazare A, Đurđić S, Hwang I, Skorodumova NV, Manojlović D, Vasilić R, Pašti IA, Schmuki P, Lačnjevac U. Activation of Osmium by the Surface Effects of Hydrogenated TiO2 Nanotube Arrays for Enhanced Hydrogen Evolution Reaction Performance. in ACS Applied Materials & Interfaces. 2023;15(26):31459-31469.
doi:10.1021/acsami.3c04498 .
Krstajić Pajić, Mila N., Dobrota, Ana S., Mazare, Anca, Đurđić, Slađana, Hwang, Imgon, Skorodumova, Natalia V., Manojlović, Dragan, Vasilić, Rastko, Pašti, Igor A., Schmuki, Patrik, Lačnjevac, Uroš, "Activation of Osmium by the Surface Effects of Hydrogenated TiO2 Nanotube Arrays for Enhanced Hydrogen Evolution Reaction Performance" in ACS Applied Materials & Interfaces, 15, no. 26 (2023):31459-31469,
https://doi.org/10.1021/acsami.3c04498 . .

Orally Administrated Lactiplantibacillus plantarum BGAN8-Derived EPS-AN8 Ameliorates Cd Hazards in Rats

Brdarić, Emilija; Pop, Dušanka; Soković Bajić, Svetlana; Tucović, Dina; Mutić, Jelena; Čakić-Milošević, Maja; Đurđić, Slađana Z.; Tolinački, Maja; Popov Aleksandrov, Aleksandra; Golić, Nataša; Mirkov, Ivana; Živković, Milica

(MDPI, 2023)

TY  - JOUR
AU  - Brdarić, Emilija
AU  - Pop, Dušanka
AU  - Soković Bajić, Svetlana
AU  - Tucović, Dina
AU  - Mutić, Jelena
AU  - Čakić-Milošević, Maja
AU  - Đurđić, Slađana Z.
AU  - Tolinački, Maja
AU  - Popov Aleksandrov, Aleksandra
AU  - Golić, Nataša
AU  - Mirkov, Ivana
AU  - Živković, Milica
PY  - 2023
UR  - http://cherry.chem.bg.ac.rs/handle/123456789/5970
AB  - Cadmium (Cd) is a highly toxic metal that is distributed worldwide. Exposure to it is
correlated with a vast number of diseases and organism malfunctions. Exopolysaccharides (EPS)
derived from Lactiplantibacillus plantarum BGAN8, EPS-AN8, previously showed great potential for
the in vitro protection of intestinal cells from this metal. Here, we investigated the potential of food
supplemented with EPS-AN8 to protect rats from the hazardous effects of Cd exposure. After thirty
days of exposure to lower (5 ppm) and higher (50 ppm)-Cd doses, the administration of EPS-AN8 led to decreased Cd content in the kidneys, liver, and blood compared to only Cd-treated groups, whereas the fecal Cd content was strongly enriched. In addition, EPS-AN8 reversed Cd-provoked effects on the most significant parameters of oxidative stress (MDA, CAT, GST, and GSH) and inflammation (IL-1β, TNF-α, and IFN-γ) in the duodenum. Moreover, micrographs of the duodenum were in line with these findings. As the gut microbiota has an important role in maintaining homeostasis, we used 16S rRNA amplicon sequencing and investigated the effects of Cd and EPS-AN8 on one part of the microbiota presented in the duodenum. Although Cd decreased the growth of lactobacilli and mostly favored the blooming of opportunistic pathogen bacteria, parallel intake of EPS-AN8 reversed those changes. Therefore, our results imply that EPS-AN8 might be extremely noteworthy in combatting this toxic environmental pollutant.
PB  - MDPI
T2  - International Journal of Molecular Sciences
T1  - Orally Administrated Lactiplantibacillus plantarum BGAN8-Derived EPS-AN8 Ameliorates Cd Hazards in Rats
VL  - 24
IS  - 3
SP  - 2845
DO  - 10.3390/ijms24032845
ER  - 
@article{
author = "Brdarić, Emilija and Pop, Dušanka and Soković Bajić, Svetlana and Tucović, Dina and Mutić, Jelena and Čakić-Milošević, Maja and Đurđić, Slađana Z. and Tolinački, Maja and Popov Aleksandrov, Aleksandra and Golić, Nataša and Mirkov, Ivana and Živković, Milica",
year = "2023",
abstract = "Cadmium (Cd) is a highly toxic metal that is distributed worldwide. Exposure to it is
correlated with a vast number of diseases and organism malfunctions. Exopolysaccharides (EPS)
derived from Lactiplantibacillus plantarum BGAN8, EPS-AN8, previously showed great potential for
the in vitro protection of intestinal cells from this metal. Here, we investigated the potential of food
supplemented with EPS-AN8 to protect rats from the hazardous effects of Cd exposure. After thirty
days of exposure to lower (5 ppm) and higher (50 ppm)-Cd doses, the administration of EPS-AN8 led to decreased Cd content in the kidneys, liver, and blood compared to only Cd-treated groups, whereas the fecal Cd content was strongly enriched. In addition, EPS-AN8 reversed Cd-provoked effects on the most significant parameters of oxidative stress (MDA, CAT, GST, and GSH) and inflammation (IL-1β, TNF-α, and IFN-γ) in the duodenum. Moreover, micrographs of the duodenum were in line with these findings. As the gut microbiota has an important role in maintaining homeostasis, we used 16S rRNA amplicon sequencing and investigated the effects of Cd and EPS-AN8 on one part of the microbiota presented in the duodenum. Although Cd decreased the growth of lactobacilli and mostly favored the blooming of opportunistic pathogen bacteria, parallel intake of EPS-AN8 reversed those changes. Therefore, our results imply that EPS-AN8 might be extremely noteworthy in combatting this toxic environmental pollutant.",
publisher = "MDPI",
journal = "International Journal of Molecular Sciences",
title = "Orally Administrated Lactiplantibacillus plantarum BGAN8-Derived EPS-AN8 Ameliorates Cd Hazards in Rats",
volume = "24",
number = "3",
pages = "2845",
doi = "10.3390/ijms24032845"
}
Brdarić, E., Pop, D., Soković Bajić, S., Tucović, D., Mutić, J., Čakić-Milošević, M., Đurđić, S. Z., Tolinački, M., Popov Aleksandrov, A., Golić, N., Mirkov, I.,& Živković, M.. (2023). Orally Administrated Lactiplantibacillus plantarum BGAN8-Derived EPS-AN8 Ameliorates Cd Hazards in Rats. in International Journal of Molecular Sciences
MDPI., 24(3), 2845.
https://doi.org/10.3390/ijms24032845
Brdarić E, Pop D, Soković Bajić S, Tucović D, Mutić J, Čakić-Milošević M, Đurđić SZ, Tolinački M, Popov Aleksandrov A, Golić N, Mirkov I, Živković M. Orally Administrated Lactiplantibacillus plantarum BGAN8-Derived EPS-AN8 Ameliorates Cd Hazards in Rats. in International Journal of Molecular Sciences. 2023;24(3):2845.
doi:10.3390/ijms24032845 .
Brdarić, Emilija, Pop, Dušanka, Soković Bajić, Svetlana, Tucović, Dina, Mutić, Jelena, Čakić-Milošević, Maja, Đurđić, Slađana Z., Tolinački, Maja, Popov Aleksandrov, Aleksandra, Golić, Nataša, Mirkov, Ivana, Živković, Milica, "Orally Administrated Lactiplantibacillus plantarum BGAN8-Derived EPS-AN8 Ameliorates Cd Hazards in Rats" in International Journal of Molecular Sciences, 24, no. 3 (2023):2845,
https://doi.org/10.3390/ijms24032845 . .
1
3
1

Design of an ethidium bromide control circuit supported by deep theoretical insight

Vlahović, Filip; Ognjanović, Miloš; Đurđić, Slađana Z.; Kukuruzar, Andrej; Antić, Bratislav; Dojčinović, Biljana P.; Stanković, Dalibor

(Elsevier, 2023)

TY  - JOUR
AU  - Vlahović, Filip
AU  - Ognjanović, Miloš
AU  - Đurđić, Slađana Z.
AU  - Kukuruzar, Andrej
AU  - Antić, Bratislav
AU  - Dojčinović, Biljana P.
AU  - Stanković, Dalibor
PY  - 2023
UR  - http://cherry.chem.bg.ac.rs/handle/123456789/6253
AB  - We have set-up an electrochemical advanced oxidation process for ethidium bromide (1), based on the Eu-doped MnWO4 (Eu:MnWO4), obtained through a template-driven synthesis, along with developing a suitable monitoring method. Under galvanostatic conditions, Eu:MnWO4-coated graphite electrode serves as anode, applicable for removal of 1. To go further and augment the catalytic method, we have applied a modified carbon paste electrode for the monitoring of 1 with the limit of detection (LOD) of 54 nM. Enhancement of the hydrogen evolution reaction is an indication of electrocatalytic properties of the material, whereby developed method emerges as a candidate for straightforward application in electrochemical advanced oxidation processes (EAOPs). We have enriched experimental data with theoretical insights, provided by Density Functional Theory (DFT), and proposed oxidation mechanism of 1. Based on obtained results, we propose the new nanomaterial as a potent electrochemical modifier, suitable for catalytic treatment and process monitoring of the 1-polluted waters.
PB  - Elsevier
T2  - Applied Catalysis B: Environmental
T1  - Design of an ethidium bromide control circuit supported by deep theoretical insight
VL  - 334
SP  - 122819
DO  - 10.1016/j.apcatb.2023.122819
ER  - 
@article{
author = "Vlahović, Filip and Ognjanović, Miloš and Đurđić, Slađana Z. and Kukuruzar, Andrej and Antić, Bratislav and Dojčinović, Biljana P. and Stanković, Dalibor",
year = "2023",
abstract = "We have set-up an electrochemical advanced oxidation process for ethidium bromide (1), based on the Eu-doped MnWO4 (Eu:MnWO4), obtained through a template-driven synthesis, along with developing a suitable monitoring method. Under galvanostatic conditions, Eu:MnWO4-coated graphite electrode serves as anode, applicable for removal of 1. To go further and augment the catalytic method, we have applied a modified carbon paste electrode for the monitoring of 1 with the limit of detection (LOD) of 54 nM. Enhancement of the hydrogen evolution reaction is an indication of electrocatalytic properties of the material, whereby developed method emerges as a candidate for straightforward application in electrochemical advanced oxidation processes (EAOPs). We have enriched experimental data with theoretical insights, provided by Density Functional Theory (DFT), and proposed oxidation mechanism of 1. Based on obtained results, we propose the new nanomaterial as a potent electrochemical modifier, suitable for catalytic treatment and process monitoring of the 1-polluted waters.",
publisher = "Elsevier",
journal = "Applied Catalysis B: Environmental",
title = "Design of an ethidium bromide control circuit supported by deep theoretical insight",
volume = "334",
pages = "122819",
doi = "10.1016/j.apcatb.2023.122819"
}
Vlahović, F., Ognjanović, M., Đurđić, S. Z., Kukuruzar, A., Antić, B., Dojčinović, B. P.,& Stanković, D.. (2023). Design of an ethidium bromide control circuit supported by deep theoretical insight. in Applied Catalysis B: Environmental
Elsevier., 334, 122819.
https://doi.org/10.1016/j.apcatb.2023.122819
Vlahović F, Ognjanović M, Đurđić SZ, Kukuruzar A, Antić B, Dojčinović BP, Stanković D. Design of an ethidium bromide control circuit supported by deep theoretical insight. in Applied Catalysis B: Environmental. 2023;334:122819.
doi:10.1016/j.apcatb.2023.122819 .
Vlahović, Filip, Ognjanović, Miloš, Đurđić, Slađana Z., Kukuruzar, Andrej, Antić, Bratislav, Dojčinović, Biljana P., Stanković, Dalibor, "Design of an ethidium bromide control circuit supported by deep theoretical insight" in Applied Catalysis B: Environmental, 334 (2023):122819,
https://doi.org/10.1016/j.apcatb.2023.122819 . .
2