Godjevac, Dejan

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Authority KeyName Variants
orcid::0000-0002-0555-581X
  • Godjevac, Dejan (12)
Projects
Natural products of wild, cultivated and edible plants: structure and bioactivity determination Traditional and new products of cultivated and wild growing fruits and grape vines, and by-products durring processing, with special emphasis on indigenous varieties: chemical characterization and biological profile
Advancing research in agricultural and food sciences at Faculty of Agriculture, University of Belgrade Synthesis and characterization of novel functional polymers and polymeric nanocomposites
Sinteza, analiza i aktivnost novih organskih polidentatnih liganada i njihovih kompleksa sa d-metalima Morphological, chemical, pharmacological and agronomic characterization of the Pannonian Thyme (Thymus pannonicus All., Lamiaceae), with the purpose of sustainable production in intensive cropping system
Characterization and application of fungal metabolites and assessment of new biofungicides potential Studying climate change and its influence on environment: impacts, adaptation and mitigation
Sinteza i karakterizacija polimera i polimernih (nano)kompozita definisane molekulske i nadmolekulske strukture Farmakodinamska i farmakogenetska istraživanja novih lekova i prediktivna/prognostička vrednost farmakoterapije u onkologiji
Improvement of genetic potential and technologies in forage crops production in function of sustainable animal husbandry development The application of new genotypes and technological innovations for the purpose of improvement of fruit-growing and viticultural production

Author's Bibliography

Antibacterial and Antibiofilm Activity of Flavonoid and Saponin Derivatives from Atriplex tatarica against Pseudomonas aeruginosa

Stanković, Jovana; Godjevac, Dejan; Tešević, Vele; Dajić-Stevanović, Zora; Ćirić, Ana; Soković, Marina; Novaković, Miroslav

(Amer Chemical Soc, Washington, 2019)

TY  - JOUR
AU  - Stanković, Jovana
AU  - Godjevac, Dejan
AU  - Tešević, Vele
AU  - Dajić-Stevanović, Zora
AU  - Ćirić, Ana
AU  - Soković, Marina
AU  - Novaković, Miroslav
PY  - 2019
UR  - http://aspace.agrif.bg.ac.rs/handle/123456789/5049
AB  - A new flavonoid glucoside derivative, patuletin 3-O-(2-O-feruloyl)-beta-D-glucuronopyranosyl-(1 -> 2)-beta-D-glucopyranoside, named atriplexin IV (1), and three new triterpenoid saponin derivatives, two sulfonylated, beta-D-glucopyranosyl-3-O-(2-O-sulfo-beta-D-galactopyranosyl)-(1 -> 2)-alpha-L-arabinopyranoside-30-alolean-12-en-28-oate (2), named atriplexogenin I, beta-D-glucopyranosyl-3-O-(2-O-sulfo-beta-D-galactopyranosyl)-(1 -> 2)-alpha-L-arabinopyranoside)-30-hydroxyolean-12-en-28-oate (3), named atriplexogenin II, and beta-D-glucopyranosyl-3-D-(beta-D-glucopyranosyl-(1 -> 2)-beta-D-galactopyranosyl-(1 -> 2)-alpha-L-arabinopyranoside)-30-alolean-12-en-28-oate (4), named atriplexogenin III, were isolated by silica gel column and semipreparative HPLC chromatography from the n-butanol extract of the salt marsh plant Atriplex tatarica. In addition, two known secondary metabolites, patuletin3-O-beta-D-apiofuranosyl-(1 '''-> 2 '')-beta-D-glucopyranoside (5) and patuletin 3-O-5 '''-O-feruloyl-beta-D-apiofuranosyl-(1 '''-> 2 '')-beta-D-glucopyranoside (6), were isolated for the first time from A. tatarica. The structures of the isolated compounds were elucidated by 1D and 2D NMR, HRESIMS, IR, and UV data. Antibacterial activity by the microdilution method and antibiofilm activity against P. aeruginosa were assessed. Compound 5 possesses significant antibacterial activity, while the most potent antibiofilm agent is compound 2.
PB  - Amer Chemical Soc, Washington
T2  - Journal of Natural Products
T1  - Antibacterial and Antibiofilm Activity of Flavonoid and Saponin Derivatives from Atriplex tatarica against Pseudomonas aeruginosa
EP  - 1495
IS  - 6
SP  - 1487
VL  - 82
DO  - 10.1021/acs.jnatprod.8b00970
ER  - 
@article{
author = "Stanković, Jovana and Godjevac, Dejan and Tešević, Vele and Dajić-Stevanović, Zora and Ćirić, Ana and Soković, Marina and Novaković, Miroslav",
year = "2019",
abstract = "A new flavonoid glucoside derivative, patuletin 3-O-(2-O-feruloyl)-beta-D-glucuronopyranosyl-(1 -> 2)-beta-D-glucopyranoside, named atriplexin IV (1), and three new triterpenoid saponin derivatives, two sulfonylated, beta-D-glucopyranosyl-3-O-(2-O-sulfo-beta-D-galactopyranosyl)-(1 -> 2)-alpha-L-arabinopyranoside-30-alolean-12-en-28-oate (2), named atriplexogenin I, beta-D-glucopyranosyl-3-O-(2-O-sulfo-beta-D-galactopyranosyl)-(1 -> 2)-alpha-L-arabinopyranoside)-30-hydroxyolean-12-en-28-oate (3), named atriplexogenin II, and beta-D-glucopyranosyl-3-D-(beta-D-glucopyranosyl-(1 -> 2)-beta-D-galactopyranosyl-(1 -> 2)-alpha-L-arabinopyranoside)-30-alolean-12-en-28-oate (4), named atriplexogenin III, were isolated by silica gel column and semipreparative HPLC chromatography from the n-butanol extract of the salt marsh plant Atriplex tatarica. In addition, two known secondary metabolites, patuletin3-O-beta-D-apiofuranosyl-(1 '''-> 2 '')-beta-D-glucopyranoside (5) and patuletin 3-O-5 '''-O-feruloyl-beta-D-apiofuranosyl-(1 '''-> 2 '')-beta-D-glucopyranoside (6), were isolated for the first time from A. tatarica. The structures of the isolated compounds were elucidated by 1D and 2D NMR, HRESIMS, IR, and UV data. Antibacterial activity by the microdilution method and antibiofilm activity against P. aeruginosa were assessed. Compound 5 possesses significant antibacterial activity, while the most potent antibiofilm agent is compound 2.",
publisher = "Amer Chemical Soc, Washington",
journal = "Journal of Natural Products",
title = "Antibacterial and Antibiofilm Activity of Flavonoid and Saponin Derivatives from Atriplex tatarica against Pseudomonas aeruginosa",
pages = "1495-1487",
number = "6",
volume = "82",
doi = "10.1021/acs.jnatprod.8b00970"
}
Stanković, J., Godjevac, D., Tešević, V., Dajić-Stevanović, Z., Ćirić, A., Soković, M.,& Novaković, M.. (2019). Antibacterial and Antibiofilm Activity of Flavonoid and Saponin Derivatives from Atriplex tatarica against Pseudomonas aeruginosa. in Journal of Natural Products
Amer Chemical Soc, Washington., 82(6), 1487-1495.
https://doi.org/10.1021/acs.jnatprod.8b00970
Stanković J, Godjevac D, Tešević V, Dajić-Stevanović Z, Ćirić A, Soković M, Novaković M. Antibacterial and Antibiofilm Activity of Flavonoid and Saponin Derivatives from Atriplex tatarica against Pseudomonas aeruginosa. in Journal of Natural Products. 2019;82(6):1487-1495.
doi:10.1021/acs.jnatprod.8b00970 .
Stanković, Jovana, Godjevac, Dejan, Tešević, Vele, Dajić-Stevanović, Zora, Ćirić, Ana, Soković, Marina, Novaković, Miroslav, "Antibacterial and Antibiofilm Activity of Flavonoid and Saponin Derivatives from Atriplex tatarica against Pseudomonas aeruginosa" in Journal of Natural Products, 82, no. 6 (2019):1487-1495,
https://doi.org/10.1021/acs.jnatprod.8b00970 . .
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18

Grape Seed Polyphenols and Fatty Acids of Autochthonous Prokupac Vine Variety from Serbia

Zdunić, Gordana; Godjevac, Dejan; Savikin, Katarina; Krivokuca, Dragana; Mihailović, Milica; Pržić, Zoran; Marković, Nebojša

(Wiley-V C H Verlag Gmbh, Weinheim, 2019)

TY  - JOUR
AU  - Zdunić, Gordana
AU  - Godjevac, Dejan
AU  - Savikin, Katarina
AU  - Krivokuca, Dragana
AU  - Mihailović, Milica
AU  - Pržić, Zoran
AU  - Marković, Nebojša
PY  - 2019
UR  - http://aspace.agrif.bg.ac.rs/handle/123456789/4936
AB  - Grape pomace (grape skin, seeds, and stems) represents a valuable source of bioactive compounds, thus the interest in making use of these wine waste products is increasing. Prokupac is an autochthonous Serbian variety of black grape with a long tradition in production of red wine. Identification of the superficial polyphenolic compounds by LC/MS revealed presence of 19 compounds including hydroxybenzoic acid derivatives, ellagic acid derivatives, flavan-3-ol monomers, proanthocyanidins, and flavonols. Catechin and epicatechin together with proanthocyanidins were the most abundant compounds and the highest content of phenolic compounds was determined in Prokupac clones 43/1, 40/1, and 40/2. Grape seed oil consisted of dominantly UFA (87-95 %) where methyl linoleate was the most abundant in all samples (69-81 %). Palmitic (3-8 %) and stearic acid (2-4 %) methyl esters were dominant SFA. Prokupac clone 43/3 was the most abundant in UFA (95 %) with the lowest percentage of SFA (5 %), while clones 41/1 and 43/5 had the lowest percentage of UFA (87 %) and the highest content of SFA (13 %). Favorable chemical profile of Prokupac clone seeds implicates its potential to be used as a raw material in further processing and possibility to be included as one of the quality parameters in further selection of the most interesting Prokupac clone.
PB  - Wiley-V C H Verlag Gmbh, Weinheim
T2  - Chemistry & Biodiversity
T1  - Grape Seed Polyphenols and Fatty Acids of Autochthonous Prokupac Vine Variety from Serbia
IS  - 7
VL  - 16
DO  - 10.1002/cbdv.201900053
ER  - 
@article{
author = "Zdunić, Gordana and Godjevac, Dejan and Savikin, Katarina and Krivokuca, Dragana and Mihailović, Milica and Pržić, Zoran and Marković, Nebojša",
year = "2019",
abstract = "Grape pomace (grape skin, seeds, and stems) represents a valuable source of bioactive compounds, thus the interest in making use of these wine waste products is increasing. Prokupac is an autochthonous Serbian variety of black grape with a long tradition in production of red wine. Identification of the superficial polyphenolic compounds by LC/MS revealed presence of 19 compounds including hydroxybenzoic acid derivatives, ellagic acid derivatives, flavan-3-ol monomers, proanthocyanidins, and flavonols. Catechin and epicatechin together with proanthocyanidins were the most abundant compounds and the highest content of phenolic compounds was determined in Prokupac clones 43/1, 40/1, and 40/2. Grape seed oil consisted of dominantly UFA (87-95 %) where methyl linoleate was the most abundant in all samples (69-81 %). Palmitic (3-8 %) and stearic acid (2-4 %) methyl esters were dominant SFA. Prokupac clone 43/3 was the most abundant in UFA (95 %) with the lowest percentage of SFA (5 %), while clones 41/1 and 43/5 had the lowest percentage of UFA (87 %) and the highest content of SFA (13 %). Favorable chemical profile of Prokupac clone seeds implicates its potential to be used as a raw material in further processing and possibility to be included as one of the quality parameters in further selection of the most interesting Prokupac clone.",
publisher = "Wiley-V C H Verlag Gmbh, Weinheim",
journal = "Chemistry & Biodiversity",
title = "Grape Seed Polyphenols and Fatty Acids of Autochthonous Prokupac Vine Variety from Serbia",
number = "7",
volume = "16",
doi = "10.1002/cbdv.201900053"
}
Zdunić, G., Godjevac, D., Savikin, K., Krivokuca, D., Mihailović, M., Pržić, Z.,& Marković, N.. (2019). Grape Seed Polyphenols and Fatty Acids of Autochthonous Prokupac Vine Variety from Serbia. in Chemistry & Biodiversity
Wiley-V C H Verlag Gmbh, Weinheim., 16(7).
https://doi.org/10.1002/cbdv.201900053
Zdunić G, Godjevac D, Savikin K, Krivokuca D, Mihailović M, Pržić Z, Marković N. Grape Seed Polyphenols and Fatty Acids of Autochthonous Prokupac Vine Variety from Serbia. in Chemistry & Biodiversity. 2019;16(7).
doi:10.1002/cbdv.201900053 .
Zdunić, Gordana, Godjevac, Dejan, Savikin, Katarina, Krivokuca, Dragana, Mihailović, Milica, Pržić, Zoran, Marković, Nebojša, "Grape Seed Polyphenols and Fatty Acids of Autochthonous Prokupac Vine Variety from Serbia" in Chemistry & Biodiversity, 16, no. 7 (2019),
https://doi.org/10.1002/cbdv.201900053 . .
1
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16

Influence of bunch morphology on quality of wines produced from clones of grape variety Prokupac

Zivković, Jelena; Savikin, Katarina; Zdunić, Gordana; Godjevac, Dejan; Marković, Nebojša; Pržić, Zoran; Menković, Nebojša

(Srpsko hemijsko društvo, Beograd, 2016)

TY  - JOUR
AU  - Zivković, Jelena
AU  - Savikin, Katarina
AU  - Zdunić, Gordana
AU  - Godjevac, Dejan
AU  - Marković, Nebojša
AU  - Pržić, Zoran
AU  - Menković, Nebojša
PY  - 2016
UR  - http://aspace.agrif.bg.ac.rs/handle/123456789/4083
AB  - Wine quality depends mainly on the characteristics of the grape it is made of, and one of the attributes affecting wine composition is cluster and berry morphology. The aim of this study was to represent variability of the morphological characteristics between different clones of the autochthonous grape variety Prokupac and to perform chemical evaluation of wines obtained from them. Total phenolic content was generally low and it ranged from 33.0 to 114.5 mg GAE/100 mL. Six main anthocyanin compounds including malvidin as the main anthocyanidin were detected. Malvidin 3-O-glucoside was the most abundant anthocyanin with concentration of 59.8 to 101.7 mu g/mL. Clones 43/5 and 43/4 yielded highest quality wines. According to the results, clonal selection makes a significant difference in Prokupac wine quality. On the other hand, there is a minor dependance of wine quality parameters to variation in morphological attributes of clusters and berries (bunch weight, proportion of stem, berry and seed weight, skin, pulp and seed weight per berry).
PB  - Srpsko hemijsko društvo, Beograd
T2  - JOURNAL OF THE SERBIAN CHEMICAL SOCIETY
T1  - Influence of bunch morphology on quality of wines produced from clones of grape variety Prokupac
EP  - 896
IS  - 8
SP  - 883
VL  - 81
DO  - 10.2298/JSC151114033Z
ER  - 
@article{
author = "Zivković, Jelena and Savikin, Katarina and Zdunić, Gordana and Godjevac, Dejan and Marković, Nebojša and Pržić, Zoran and Menković, Nebojša",
year = "2016",
abstract = "Wine quality depends mainly on the characteristics of the grape it is made of, and one of the attributes affecting wine composition is cluster and berry morphology. The aim of this study was to represent variability of the morphological characteristics between different clones of the autochthonous grape variety Prokupac and to perform chemical evaluation of wines obtained from them. Total phenolic content was generally low and it ranged from 33.0 to 114.5 mg GAE/100 mL. Six main anthocyanin compounds including malvidin as the main anthocyanidin were detected. Malvidin 3-O-glucoside was the most abundant anthocyanin with concentration of 59.8 to 101.7 mu g/mL. Clones 43/5 and 43/4 yielded highest quality wines. According to the results, clonal selection makes a significant difference in Prokupac wine quality. On the other hand, there is a minor dependance of wine quality parameters to variation in morphological attributes of clusters and berries (bunch weight, proportion of stem, berry and seed weight, skin, pulp and seed weight per berry).",
publisher = "Srpsko hemijsko društvo, Beograd",
journal = "JOURNAL OF THE SERBIAN CHEMICAL SOCIETY",
title = "Influence of bunch morphology on quality of wines produced from clones of grape variety Prokupac",
pages = "896-883",
number = "8",
volume = "81",
doi = "10.2298/JSC151114033Z"
}
Zivković, J., Savikin, K., Zdunić, G., Godjevac, D., Marković, N., Pržić, Z.,& Menković, N.. (2016). Influence of bunch morphology on quality of wines produced from clones of grape variety Prokupac. in JOURNAL OF THE SERBIAN CHEMICAL SOCIETY
Srpsko hemijsko društvo, Beograd., 81(8), 883-896.
https://doi.org/10.2298/JSC151114033Z
Zivković J, Savikin K, Zdunić G, Godjevac D, Marković N, Pržić Z, Menković N. Influence of bunch morphology on quality of wines produced from clones of grape variety Prokupac. in JOURNAL OF THE SERBIAN CHEMICAL SOCIETY. 2016;81(8):883-896.
doi:10.2298/JSC151114033Z .
Zivković, Jelena, Savikin, Katarina, Zdunić, Gordana, Godjevac, Dejan, Marković, Nebojša, Pržić, Zoran, Menković, Nebojša, "Influence of bunch morphology on quality of wines produced from clones of grape variety Prokupac" in JOURNAL OF THE SERBIAN CHEMICAL SOCIETY, 81, no. 8 (2016):883-896,
https://doi.org/10.2298/JSC151114033Z . .
1
1
1

Phenolic Compounds from Atriplex littoralis and Their Radiation-Mitigating Activity

Godjevac, Dejan; Stanković, Jovana; Novaković, Miroslav; Andjelković, Boban; Dajić-Stevanović, Zora; Petrović, Milica; Stanković, Miroslava

(Amer Chemical Soc, Washington, 2015)

TY  - JOUR
AU  - Godjevac, Dejan
AU  - Stanković, Jovana
AU  - Novaković, Miroslav
AU  - Andjelković, Boban
AU  - Dajić-Stevanović, Zora
AU  - Petrović, Milica
AU  - Stanković, Miroslava
PY  - 2015
UR  - http://aspace.agrif.bg.ac.rs/handle/123456789/3711
AB  - From the aerial parts of Atriplex littoralis, three new flavonoid glycosides named atriplexins I-III (1-3), a known flavonoid glycoside, spinacetin 3-O-beta-D-glucopyranoside (4), arbutin (5), and 4-hydroxybenzyl-beta-D-glucopyranoside (6) were isolated. Their structures were elucidated on the basis of detailed spectroscopic analysis, including ID and 2D NMR (COSY, NOESY, TOCSY, HSQC, HMBC) and HRESITOF MS data. The compounds were tested for in vitro protective effects on chromosome aberrations in peripheral human lymphocytes using a cytochalasin-B-blocked micronucleus (MN) assay in a concentration range of 0.8-7.4 mu M of final culture solution. Chromosomal damage was induced by 2 Gy of gamma-radiation on binudeated human lymphocytes, and the effects of the compounds were tested 2 to 19 h after irradiation. The frequency of micronuclei (MNi) was scored in binudeated cells, and the nuclear proliferation index was calculated. The highest prevention of in vitro biochemical and cytogenetic damage of human lymphocytes induced by gamma-radiation was exhibited by 3 (reduction of MN frequency by 31%), followed by 4 and 6.
PB  - Amer Chemical Soc, Washington
T2  - Journal of Natural Products
T1  - Phenolic Compounds from Atriplex littoralis and Their Radiation-Mitigating Activity
EP  - 2204
IS  - 9
SP  - 2198
VL  - 78
DO  - 10.1021/acs.jnatprod.5b00273
ER  - 
@article{
author = "Godjevac, Dejan and Stanković, Jovana and Novaković, Miroslav and Andjelković, Boban and Dajić-Stevanović, Zora and Petrović, Milica and Stanković, Miroslava",
year = "2015",
abstract = "From the aerial parts of Atriplex littoralis, three new flavonoid glycosides named atriplexins I-III (1-3), a known flavonoid glycoside, spinacetin 3-O-beta-D-glucopyranoside (4), arbutin (5), and 4-hydroxybenzyl-beta-D-glucopyranoside (6) were isolated. Their structures were elucidated on the basis of detailed spectroscopic analysis, including ID and 2D NMR (COSY, NOESY, TOCSY, HSQC, HMBC) and HRESITOF MS data. The compounds were tested for in vitro protective effects on chromosome aberrations in peripheral human lymphocytes using a cytochalasin-B-blocked micronucleus (MN) assay in a concentration range of 0.8-7.4 mu M of final culture solution. Chromosomal damage was induced by 2 Gy of gamma-radiation on binudeated human lymphocytes, and the effects of the compounds were tested 2 to 19 h after irradiation. The frequency of micronuclei (MNi) was scored in binudeated cells, and the nuclear proliferation index was calculated. The highest prevention of in vitro biochemical and cytogenetic damage of human lymphocytes induced by gamma-radiation was exhibited by 3 (reduction of MN frequency by 31%), followed by 4 and 6.",
publisher = "Amer Chemical Soc, Washington",
journal = "Journal of Natural Products",
title = "Phenolic Compounds from Atriplex littoralis and Their Radiation-Mitigating Activity",
pages = "2204-2198",
number = "9",
volume = "78",
doi = "10.1021/acs.jnatprod.5b00273"
}
Godjevac, D., Stanković, J., Novaković, M., Andjelković, B., Dajić-Stevanović, Z., Petrović, M.,& Stanković, M.. (2015). Phenolic Compounds from Atriplex littoralis and Their Radiation-Mitigating Activity. in Journal of Natural Products
Amer Chemical Soc, Washington., 78(9), 2198-2204.
https://doi.org/10.1021/acs.jnatprod.5b00273
Godjevac D, Stanković J, Novaković M, Andjelković B, Dajić-Stevanović Z, Petrović M, Stanković M. Phenolic Compounds from Atriplex littoralis and Their Radiation-Mitigating Activity. in Journal of Natural Products. 2015;78(9):2198-2204.
doi:10.1021/acs.jnatprod.5b00273 .
Godjevac, Dejan, Stanković, Jovana, Novaković, Miroslav, Andjelković, Boban, Dajić-Stevanović, Zora, Petrović, Milica, Stanković, Miroslava, "Phenolic Compounds from Atriplex littoralis and Their Radiation-Mitigating Activity" in Journal of Natural Products, 78, no. 9 (2015):2198-2204,
https://doi.org/10.1021/acs.jnatprod.5b00273 . .
2
14
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14

Screening inland halophytes from the central Balkan for their antioxidant activity in relation to total phenolic compounds and flavonoids: Are there any prospective medicinal plants?

Stanković, Milan S.; Petrović, Milica; Godjevac, Dejan; Dajić-Stevanović, Zora

(Academic Press Ltd- Elsevier Science Ltd, London, 2015)

TY  - JOUR
AU  - Stanković, Milan S.
AU  - Petrović, Milica
AU  - Godjevac, Dejan
AU  - Dajić-Stevanović, Zora
PY  - 2015
UR  - http://aspace.agrif.bg.ac.rs/handle/123456789/3837
AB  - This paper presents new data for secondary metabolites and biological activity of the insufficiently studied European inland halophytes as remarkable indicators of Balkan saline habitats. Phenolic content, flavonoid concentrations and antioxidant activity were analyzed in fifteen terrestrial salt tolerant plants collected from eight saline habitats situated in two distinct semiarid regions of Serbia. Total phenols ranged from 31.86 to 212.71 mg of GA/g of extract (gallic acid equivalent milligrams of gallic acid per gram of extract). Concentration of flavonoids ranged from 41.21 to 146.06 mg of RU/g of extract (rutin equivalent milligrams of rutin per gram of extract). Antioxidant activity was determined using 1,1-dipheny1-2-picrylhydrazyl radical reagent; obtained values was ranged from 1785.81 to 17.55 mu g/ml. A significant relation was noticed between the concentration of phenols and antioxidant activity. Parallel to the analysis of researched halophytes, Camellia sinensis and Ginkgo biloba were analyzed for comparison. The best antioxidant properties were determined for Statice gmelinii, Artemisia santonicum and Mentha pulegium. The results indicate a potential of studied halophytic species as candidates for natural sources of secondary metabolites with high biological activity, whereas their bioactive compounds might have a significant role in adaptations to salt and drought stress.
PB  - Academic Press Ltd- Elsevier Science Ltd, London
T2  - Journal of Arid Environments
T1  - Screening inland halophytes from the central Balkan for their antioxidant activity in relation to total phenolic compounds and flavonoids: Are there any prospective medicinal plants?
EP  - 32
SP  - 26
VL  - 120
DO  - 10.1016/j.jaridenv.2015.04.008
ER  - 
@article{
author = "Stanković, Milan S. and Petrović, Milica and Godjevac, Dejan and Dajić-Stevanović, Zora",
year = "2015",
abstract = "This paper presents new data for secondary metabolites and biological activity of the insufficiently studied European inland halophytes as remarkable indicators of Balkan saline habitats. Phenolic content, flavonoid concentrations and antioxidant activity were analyzed in fifteen terrestrial salt tolerant plants collected from eight saline habitats situated in two distinct semiarid regions of Serbia. Total phenols ranged from 31.86 to 212.71 mg of GA/g of extract (gallic acid equivalent milligrams of gallic acid per gram of extract). Concentration of flavonoids ranged from 41.21 to 146.06 mg of RU/g of extract (rutin equivalent milligrams of rutin per gram of extract). Antioxidant activity was determined using 1,1-dipheny1-2-picrylhydrazyl radical reagent; obtained values was ranged from 1785.81 to 17.55 mu g/ml. A significant relation was noticed between the concentration of phenols and antioxidant activity. Parallel to the analysis of researched halophytes, Camellia sinensis and Ginkgo biloba were analyzed for comparison. The best antioxidant properties were determined for Statice gmelinii, Artemisia santonicum and Mentha pulegium. The results indicate a potential of studied halophytic species as candidates for natural sources of secondary metabolites with high biological activity, whereas their bioactive compounds might have a significant role in adaptations to salt and drought stress.",
publisher = "Academic Press Ltd- Elsevier Science Ltd, London",
journal = "Journal of Arid Environments",
title = "Screening inland halophytes from the central Balkan for their antioxidant activity in relation to total phenolic compounds and flavonoids: Are there any prospective medicinal plants?",
pages = "32-26",
volume = "120",
doi = "10.1016/j.jaridenv.2015.04.008"
}
Stanković, M. S., Petrović, M., Godjevac, D.,& Dajić-Stevanović, Z.. (2015). Screening inland halophytes from the central Balkan for their antioxidant activity in relation to total phenolic compounds and flavonoids: Are there any prospective medicinal plants?. in Journal of Arid Environments
Academic Press Ltd- Elsevier Science Ltd, London., 120, 26-32.
https://doi.org/10.1016/j.jaridenv.2015.04.008
Stanković MS, Petrović M, Godjevac D, Dajić-Stevanović Z. Screening inland halophytes from the central Balkan for their antioxidant activity in relation to total phenolic compounds and flavonoids: Are there any prospective medicinal plants?. in Journal of Arid Environments. 2015;120:26-32.
doi:10.1016/j.jaridenv.2015.04.008 .
Stanković, Milan S., Petrović, Milica, Godjevac, Dejan, Dajić-Stevanović, Zora, "Screening inland halophytes from the central Balkan for their antioxidant activity in relation to total phenolic compounds and flavonoids: Are there any prospective medicinal plants?" in Journal of Arid Environments, 120 (2015):26-32,
https://doi.org/10.1016/j.jaridenv.2015.04.008 . .
61
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Structural, thermal and surface characterization of thermoplastic polyurethanes based on poly(dimethylsiloxane)

Pergal, Marija V.; Stefanović, Ivan S.; Godjevac, Dejan; Antić, Vesna; Milacić, Vesna; Ostojić, Sanja; Rogan, Jelena; Djonlagić, Jasna

(Srpsko hemijsko društvo, Beograd, 2014)

TY  - JOUR
AU  - Pergal, Marija V.
AU  - Stefanović, Ivan S.
AU  - Godjevac, Dejan
AU  - Antić, Vesna
AU  - Milacić, Vesna
AU  - Ostojić, Sanja
AU  - Rogan, Jelena
AU  - Djonlagić, Jasna
PY  - 2014
UR  - http://aspace.agrif.bg.ac.rs/handle/123456789/3399
AB  - In this study, the synthesis, structure and physical properties of two series of thermoplastic polyurethanes based on hydroxypropyl-terminated poly(dimethylsiloxane) (HP-PDMS) or hydroxyethoxypropyl-terminated poly(dimethylsiloxane) (EO-PDMS) as soft segments, and 4,4'-methylenediphenyl diisocyanate and 1,4-butanediol as hard segments were investigated. The polyurethanes were synthesized by two-step polyaddition in solution. The effects of the type and content of PDMS segments on the structure, thermal and surface properties of copolymers were studied by H-1-, C-13-nuclear magnetic resonance (NMR) spectroscopy and two-dimensional NMR spectroscopies (heteronuclear multiple bond correlation (HMBC) and rotating-frame nuclear Overhauser effect (ROESY)), gel permeation chromatography (GPC), differential scanning calorimetry (DSC), thermogravimetric analysis (TGA), wide-angle X-ray scattering (WAXS), scanning electron microscopy (SEM) and water contact angle and water absorption measurements. Thermal properties investigated by DSC indicated that the presence of soft PDMS segments lowers the glass transition and melting temperatures of the hard phase as well as the degree of crystallinity. SEM analysis of the copolymers with a lower soft segment content confirmed the presence of spherulite superstructures, which arise from the crystallization of the hard segments. When compared with polyurethanes prepared from HP-PDMS, the copolymers synthesized from EO-PDMS with the same content of the soft segments had a higher degree of crystallinity, better thermal stability and a less hydrophobic surface. The obtained results showed that the synthesized polyurethanes had good thermal and surface properties, which could be further modified by changing the type or content of the soft segments.
PB  - Srpsko hemijsko društvo, Beograd
T2  - JOURNAL OF THE SERBIAN CHEMICAL SOCIETY
T1  - Structural, thermal and surface characterization of thermoplastic polyurethanes based on poly(dimethylsiloxane)
EP  - +
IS  - 7
SP  - 843
VL  - 79
DO  - 10.2298/JSC130819149P
ER  - 
@article{
author = "Pergal, Marija V. and Stefanović, Ivan S. and Godjevac, Dejan and Antić, Vesna and Milacić, Vesna and Ostojić, Sanja and Rogan, Jelena and Djonlagić, Jasna",
year = "2014",
abstract = "In this study, the synthesis, structure and physical properties of two series of thermoplastic polyurethanes based on hydroxypropyl-terminated poly(dimethylsiloxane) (HP-PDMS) or hydroxyethoxypropyl-terminated poly(dimethylsiloxane) (EO-PDMS) as soft segments, and 4,4'-methylenediphenyl diisocyanate and 1,4-butanediol as hard segments were investigated. The polyurethanes were synthesized by two-step polyaddition in solution. The effects of the type and content of PDMS segments on the structure, thermal and surface properties of copolymers were studied by H-1-, C-13-nuclear magnetic resonance (NMR) spectroscopy and two-dimensional NMR spectroscopies (heteronuclear multiple bond correlation (HMBC) and rotating-frame nuclear Overhauser effect (ROESY)), gel permeation chromatography (GPC), differential scanning calorimetry (DSC), thermogravimetric analysis (TGA), wide-angle X-ray scattering (WAXS), scanning electron microscopy (SEM) and water contact angle and water absorption measurements. Thermal properties investigated by DSC indicated that the presence of soft PDMS segments lowers the glass transition and melting temperatures of the hard phase as well as the degree of crystallinity. SEM analysis of the copolymers with a lower soft segment content confirmed the presence of spherulite superstructures, which arise from the crystallization of the hard segments. When compared with polyurethanes prepared from HP-PDMS, the copolymers synthesized from EO-PDMS with the same content of the soft segments had a higher degree of crystallinity, better thermal stability and a less hydrophobic surface. The obtained results showed that the synthesized polyurethanes had good thermal and surface properties, which could be further modified by changing the type or content of the soft segments.",
publisher = "Srpsko hemijsko društvo, Beograd",
journal = "JOURNAL OF THE SERBIAN CHEMICAL SOCIETY",
title = "Structural, thermal and surface characterization of thermoplastic polyurethanes based on poly(dimethylsiloxane)",
pages = "+-843",
number = "7",
volume = "79",
doi = "10.2298/JSC130819149P"
}
Pergal, M. V., Stefanović, I. S., Godjevac, D., Antić, V., Milacić, V., Ostojić, S., Rogan, J.,& Djonlagić, J.. (2014). Structural, thermal and surface characterization of thermoplastic polyurethanes based on poly(dimethylsiloxane). in JOURNAL OF THE SERBIAN CHEMICAL SOCIETY
Srpsko hemijsko društvo, Beograd., 79(7), 843-+.
https://doi.org/10.2298/JSC130819149P
Pergal MV, Stefanović IS, Godjevac D, Antić V, Milacić V, Ostojić S, Rogan J, Djonlagić J. Structural, thermal and surface characterization of thermoplastic polyurethanes based on poly(dimethylsiloxane). in JOURNAL OF THE SERBIAN CHEMICAL SOCIETY. 2014;79(7):843-+.
doi:10.2298/JSC130819149P .
Pergal, Marija V., Stefanović, Ivan S., Godjevac, Dejan, Antić, Vesna, Milacić, Vesna, Ostojić, Sanja, Rogan, Jelena, Djonlagić, Jasna, "Structural, thermal and surface characterization of thermoplastic polyurethanes based on poly(dimethylsiloxane)" in JOURNAL OF THE SERBIAN CHEMICAL SOCIETY, 79, no. 7 (2014):843-+,
https://doi.org/10.2298/JSC130819149P . .
13
14
18

Phenolic and mineral profiles of four Balkan indigenous apple cultivars monitored at two different maturity stages

Savikin, Katarina; Zivković, Jelena; Zdunić, Gordana; Godjevac, Dejan; Djordjević, Boban; Dojčinović, Biljana; Djordjević, Neda

(Academic Press Inc Elsevier Science, San Diego, 2014)

TY  - JOUR
AU  - Savikin, Katarina
AU  - Zivković, Jelena
AU  - Zdunić, Gordana
AU  - Godjevac, Dejan
AU  - Djordjević, Boban
AU  - Dojčinović, Biljana
AU  - Djordjević, Neda
PY  - 2014
UR  - http://aspace.agrif.bg.ac.rs/handle/123456789/3456
AB  - Some primary and secondary metabolites, as well as mineral nutrients in pulp, peel and juice obtained from four Serbian indigenous apple cultivars (Kozara, Kolacara, Budimka and.Sumatovka) collected at two different developmental stages were studied. With advanced maturation soluble solids content, total and reducing sugars increased, while L-ascorbic acid content and titratable acidity decreased. Thirteen phenolic compounds were quantified using LC-MS/MS. The total phenolic content (TPC) ranged from 9.37 to 1440 mg/100 g fw, and 0.83 to 7.84 mg/100 g fw in peel and pulp samples, respectively. Quercetin derivatives were the major detected polyphenolic group. Majority of determined phenolic compounds were influenced by cultivar and the best sources were cultivars Kolgara and Budimka. The content of flavonols (with the exception of quercitrin) varied significantly depending on maturity at harvest. With regard to mineral analysis, K was the most abundant ranging from 104 to 158 mg/100 g fw in peel, 74.4 to 93.3 mg/100 g fw in pulp, and 77.1 to 91.5 mg/100 g fw in juice samples. Obtained results provide detailed information on nutritional potential and chemical composition of tested apple cultivars and thereby could encourage their wider cultivation and consumption
PB  - Academic Press Inc Elsevier Science, San Diego
T2  - Journal of Food Composition and Analysis
T1  - Phenolic and mineral profiles of four Balkan indigenous apple cultivars monitored at two different maturity stages
EP  - 111
IS  - 2
SP  - 101
VL  - 35
DO  - 10.1016/j.jfca.2014.05.004
ER  - 
@article{
author = "Savikin, Katarina and Zivković, Jelena and Zdunić, Gordana and Godjevac, Dejan and Djordjević, Boban and Dojčinović, Biljana and Djordjević, Neda",
year = "2014",
abstract = "Some primary and secondary metabolites, as well as mineral nutrients in pulp, peel and juice obtained from four Serbian indigenous apple cultivars (Kozara, Kolacara, Budimka and.Sumatovka) collected at two different developmental stages were studied. With advanced maturation soluble solids content, total and reducing sugars increased, while L-ascorbic acid content and titratable acidity decreased. Thirteen phenolic compounds were quantified using LC-MS/MS. The total phenolic content (TPC) ranged from 9.37 to 1440 mg/100 g fw, and 0.83 to 7.84 mg/100 g fw in peel and pulp samples, respectively. Quercetin derivatives were the major detected polyphenolic group. Majority of determined phenolic compounds were influenced by cultivar and the best sources were cultivars Kolgara and Budimka. The content of flavonols (with the exception of quercitrin) varied significantly depending on maturity at harvest. With regard to mineral analysis, K was the most abundant ranging from 104 to 158 mg/100 g fw in peel, 74.4 to 93.3 mg/100 g fw in pulp, and 77.1 to 91.5 mg/100 g fw in juice samples. Obtained results provide detailed information on nutritional potential and chemical composition of tested apple cultivars and thereby could encourage their wider cultivation and consumption",
publisher = "Academic Press Inc Elsevier Science, San Diego",
journal = "Journal of Food Composition and Analysis",
title = "Phenolic and mineral profiles of four Balkan indigenous apple cultivars monitored at two different maturity stages",
pages = "111-101",
number = "2",
volume = "35",
doi = "10.1016/j.jfca.2014.05.004"
}
Savikin, K., Zivković, J., Zdunić, G., Godjevac, D., Djordjević, B., Dojčinović, B.,& Djordjević, N.. (2014). Phenolic and mineral profiles of four Balkan indigenous apple cultivars monitored at two different maturity stages. in Journal of Food Composition and Analysis
Academic Press Inc Elsevier Science, San Diego., 35(2), 101-111.
https://doi.org/10.1016/j.jfca.2014.05.004
Savikin K, Zivković J, Zdunić G, Godjevac D, Djordjević B, Dojčinović B, Djordjević N. Phenolic and mineral profiles of four Balkan indigenous apple cultivars monitored at two different maturity stages. in Journal of Food Composition and Analysis. 2014;35(2):101-111.
doi:10.1016/j.jfca.2014.05.004 .
Savikin, Katarina, Zivković, Jelena, Zdunić, Gordana, Godjevac, Dejan, Djordjević, Boban, Dojčinović, Biljana, Djordjević, Neda, "Phenolic and mineral profiles of four Balkan indigenous apple cultivars monitored at two different maturity stages" in Journal of Food Composition and Analysis, 35, no. 2 (2014):101-111,
https://doi.org/10.1016/j.jfca.2014.05.004 . .
40
23
44

Influence of the chemical structure of poly(urea-urethane-siloxane)s on their morphological, surface and thermal properties

Balaban, Milica; Antić, Vesna; Pergal, Marija V.; Godjevac, Dejan; Francolini, Iolanda; Martinelli, Andrea; Rogan, Jelena; Djonlagić, Jasna

(Springer, New York, 2013)

TY  - JOUR
AU  - Balaban, Milica
AU  - Antić, Vesna
AU  - Pergal, Marija V.
AU  - Godjevac, Dejan
AU  - Francolini, Iolanda
AU  - Martinelli, Andrea
AU  - Rogan, Jelena
AU  - Djonlagić, Jasna
PY  - 2013
UR  - http://aspace.agrif.bg.ac.rs/handle/123456789/3294
AB  - Segmented poly(urethane-urea-siloxane)s (PUUS) were synthesized using 4,4'-methylenediphenyl diisocyanate (MDI) and ethylene diamine (ED) as the hard segment components and hydroxypropyl-terminated poly(dimethylsiloxane) (PDMS) as the soft segment component, where the hard segment content ranged from 38 to 65 wt%. Segmented PUUSs were prepared by a two-step polymerization procedure in tetrahydrofuran/N-methylpyrrolidone (THF/NMP) mixture with a large proportion of polar solvent. The structure, composition and hard segment length were determined by C-13 NMR and two-dimensional correlation spectroscopy. Thermal, mechanical, small-angle X-ray scattering and hydrogen bonding analyses indicated the formation of the microphase-separated copolymers with high tensile strength. Globular superstructures observed in the copolymer films by scanning electron microscopy (SEM) and atomic force microscopy (AFM) were probably arisen from the microstructural organization of the MDI-ED segments, depending on their content and length. The PUUS copolymers showed high water resistance and became more hydrophobic with increasing weight fraction of PDMS.
PB  - Springer, New York
T2  - Polymer Bulletin
T1  - Influence of the chemical structure of poly(urea-urethane-siloxane)s on their morphological, surface and thermal properties
EP  - 2518
IS  - 9
SP  - 2493
VL  - 70
DO  - 10.1007/s00289-013-0968-2
ER  - 
@article{
author = "Balaban, Milica and Antić, Vesna and Pergal, Marija V. and Godjevac, Dejan and Francolini, Iolanda and Martinelli, Andrea and Rogan, Jelena and Djonlagić, Jasna",
year = "2013",
abstract = "Segmented poly(urethane-urea-siloxane)s (PUUS) were synthesized using 4,4'-methylenediphenyl diisocyanate (MDI) and ethylene diamine (ED) as the hard segment components and hydroxypropyl-terminated poly(dimethylsiloxane) (PDMS) as the soft segment component, where the hard segment content ranged from 38 to 65 wt%. Segmented PUUSs were prepared by a two-step polymerization procedure in tetrahydrofuran/N-methylpyrrolidone (THF/NMP) mixture with a large proportion of polar solvent. The structure, composition and hard segment length were determined by C-13 NMR and two-dimensional correlation spectroscopy. Thermal, mechanical, small-angle X-ray scattering and hydrogen bonding analyses indicated the formation of the microphase-separated copolymers with high tensile strength. Globular superstructures observed in the copolymer films by scanning electron microscopy (SEM) and atomic force microscopy (AFM) were probably arisen from the microstructural organization of the MDI-ED segments, depending on their content and length. The PUUS copolymers showed high water resistance and became more hydrophobic with increasing weight fraction of PDMS.",
publisher = "Springer, New York",
journal = "Polymer Bulletin",
title = "Influence of the chemical structure of poly(urea-urethane-siloxane)s on their morphological, surface and thermal properties",
pages = "2518-2493",
number = "9",
volume = "70",
doi = "10.1007/s00289-013-0968-2"
}
Balaban, M., Antić, V., Pergal, M. V., Godjevac, D., Francolini, I., Martinelli, A., Rogan, J.,& Djonlagić, J.. (2013). Influence of the chemical structure of poly(urea-urethane-siloxane)s on their morphological, surface and thermal properties. in Polymer Bulletin
Springer, New York., 70(9), 2493-2518.
https://doi.org/10.1007/s00289-013-0968-2
Balaban M, Antić V, Pergal MV, Godjevac D, Francolini I, Martinelli A, Rogan J, Djonlagić J. Influence of the chemical structure of poly(urea-urethane-siloxane)s on their morphological, surface and thermal properties. in Polymer Bulletin. 2013;70(9):2493-2518.
doi:10.1007/s00289-013-0968-2 .
Balaban, Milica, Antić, Vesna, Pergal, Marija V., Godjevac, Dejan, Francolini, Iolanda, Martinelli, Andrea, Rogan, Jelena, Djonlagić, Jasna, "Influence of the chemical structure of poly(urea-urethane-siloxane)s on their morphological, surface and thermal properties" in Polymer Bulletin, 70, no. 9 (2013):2493-2518,
https://doi.org/10.1007/s00289-013-0968-2 . .
12
8
15

Chemical composition of white currant seed extract

Godjevac, Dejan; Vajs, Vlatka; Milosavljević, Slobodan; Djordjević, Boban; Zdunić, Gordana; Tešević, Vele

(Srpsko hemijsko društvo, Beograd, 2011)

TY  - JOUR
AU  - Godjevac, Dejan
AU  - Vajs, Vlatka
AU  - Milosavljević, Slobodan
AU  - Djordjević, Boban
AU  - Zdunić, Gordana
AU  - Tešević, Vele
PY  - 2011
UR  - http://aspace.agrif.bg.ac.rs/handle/123456789/2680
AB  - From the seeds of white currant (Ribes rubrum, cv. White Champagne), a new sesquiterpenoid glycoside 1 was isolated, along with two known compounds: dihydrophaseic acid 3'-O-b-D-glucopyranoside (2), and 3-carboxymethyl-indole-1-N-b-D-glucopyranoside (3). The structure of the new compound was identified as dihydrophaseic acid 3'-O-b-gentiobioside, based on extensive NMR and MS spectral studies.
AB  - Iz semena bele ribizle (Ribes rubrum, cv. bela šampanjska) izolovan je novi seskviterpenski glukozid (1), zajedno sa dva poznata jedinjenja: 3'-O-b-D-glukopiranozidom dihidrofazeinske kiseline (2) i 3-karboksimetilindol-1-N-b-D-glukopiranozidom (3). Na osnovu detaljnih NMR i MS studija, struktura novog jedinjenja je određena kao 3'-O-b-genciobiozid dihidrofazeinske kiseline.
PB  - Srpsko hemijsko društvo, Beograd
T2  - JOURNAL OF THE SERBIAN CHEMICAL SOCIETY
T1  - Chemical composition of white currant seed extract
T1  - Hemijski sastav ekstrakta semenki bele ribizle
EP  - 1470
IS  - 11
SP  - 1465
VL  - 76
DO  - 10.2298/JSC110617132G
ER  - 
@article{
author = "Godjevac, Dejan and Vajs, Vlatka and Milosavljević, Slobodan and Djordjević, Boban and Zdunić, Gordana and Tešević, Vele",
year = "2011",
abstract = "From the seeds of white currant (Ribes rubrum, cv. White Champagne), a new sesquiterpenoid glycoside 1 was isolated, along with two known compounds: dihydrophaseic acid 3'-O-b-D-glucopyranoside (2), and 3-carboxymethyl-indole-1-N-b-D-glucopyranoside (3). The structure of the new compound was identified as dihydrophaseic acid 3'-O-b-gentiobioside, based on extensive NMR and MS spectral studies., Iz semena bele ribizle (Ribes rubrum, cv. bela šampanjska) izolovan je novi seskviterpenski glukozid (1), zajedno sa dva poznata jedinjenja: 3'-O-b-D-glukopiranozidom dihidrofazeinske kiseline (2) i 3-karboksimetilindol-1-N-b-D-glukopiranozidom (3). Na osnovu detaljnih NMR i MS studija, struktura novog jedinjenja je određena kao 3'-O-b-genciobiozid dihidrofazeinske kiseline.",
publisher = "Srpsko hemijsko društvo, Beograd",
journal = "JOURNAL OF THE SERBIAN CHEMICAL SOCIETY",
title = "Chemical composition of white currant seed extract, Hemijski sastav ekstrakta semenki bele ribizle",
pages = "1470-1465",
number = "11",
volume = "76",
doi = "10.2298/JSC110617132G"
}
Godjevac, D., Vajs, V., Milosavljević, S., Djordjević, B., Zdunić, G.,& Tešević, V.. (2011). Chemical composition of white currant seed extract. in JOURNAL OF THE SERBIAN CHEMICAL SOCIETY
Srpsko hemijsko društvo, Beograd., 76(11), 1465-1470.
https://doi.org/10.2298/JSC110617132G
Godjevac D, Vajs V, Milosavljević S, Djordjević B, Zdunić G, Tešević V. Chemical composition of white currant seed extract. in JOURNAL OF THE SERBIAN CHEMICAL SOCIETY. 2011;76(11):1465-1470.
doi:10.2298/JSC110617132G .
Godjevac, Dejan, Vajs, Vlatka, Milosavljević, Slobodan, Djordjević, Boban, Zdunić, Gordana, Tešević, Vele, "Chemical composition of white currant seed extract" in JOURNAL OF THE SERBIAN CHEMICAL SOCIETY, 76, no. 11 (2011):1465-1470,
https://doi.org/10.2298/JSC110617132G . .
6
2
2
2

Synthesis and Characterization of Novel Urethane-Siloxane Copolymers with a High Content of PCL-PDMS-PCL Segments

Pergal, Marija V.; Antić, Vesna; Govedarica, Milutin N.; Godjevac, Dejan; Ostojić, Sanja; Djonlagić, Jasna

(Wiley-Blackwell, Hoboken, 2011)

TY  - JOUR
AU  - Pergal, Marija V.
AU  - Antić, Vesna
AU  - Govedarica, Milutin N.
AU  - Godjevac, Dejan
AU  - Ostojić, Sanja
AU  - Djonlagić, Jasna
PY  - 2011
UR  - http://aspace.agrif.bg.ac.rs/handle/123456789/2675
AB  - Novel polyurethane copolymers derived from 4,4'-methylenediphenyl diisocyanate (MDI), 1,4-butanediol (BD) and alpha, omega-dihydroxy-[poly(caprolactone)-poly (dimethylsiloxane)-poly(caprolactone)] (a, x-dihydroxy( PCL-PDMS-PCL); (M) over bar (n) 6100 g mol(-1)) were synthesized by a two-step polyaddition reaction in solution. In the synthesis of the polyurethanes, the PCL blocks served as a compatibilizer between the nonpolar PDMS blocks and the polar comonomers, MDI and BD. The synthesis of thermoplastic polyurethanes (TPU) with high soft segment contents was optimized in terms of the concentrations of the reactants, the molar ratio of the NCO/OH groups, and the time and temperature of the polyaddition reaction. The structure, composition, and hard MDI/BD segment length of the synthesized polyurethane copolymers were determined by H-1, C-13-NMR, and two-dimensional correlation (COSY, HSQC, and HMBC) spectroscopy, while the hydrogen bonding interactions in the copolymers were analyzed by FT-IR spectroscopy. The influence of the reaction conditions on the structure, molecular weight, thermal, and some physical properties was studied at constant composition of the reaction mixture. A change in the molar ratio of the NCO/OH groups and the reaction conditions modified not only the molecular weight of the synthesized polyurethanes, but also the microstructure and therefore the thermal and physical properties of the copolymers. It was demonstrated that only PCL segments with high soft segment contents crystallize, thereby showing spherulitic morphology.
PB  - Wiley-Blackwell, Hoboken
T2  - Journal of Applied Polymer Science
T1  - Synthesis and Characterization of Novel Urethane-Siloxane Copolymers with a High Content of PCL-PDMS-PCL Segments
EP  - 2730
IS  - 4
SP  - 2715
VL  - 122
DO  - 10.1002/app.33926
ER  - 
@article{
author = "Pergal, Marija V. and Antić, Vesna and Govedarica, Milutin N. and Godjevac, Dejan and Ostojić, Sanja and Djonlagić, Jasna",
year = "2011",
abstract = "Novel polyurethane copolymers derived from 4,4'-methylenediphenyl diisocyanate (MDI), 1,4-butanediol (BD) and alpha, omega-dihydroxy-[poly(caprolactone)-poly (dimethylsiloxane)-poly(caprolactone)] (a, x-dihydroxy( PCL-PDMS-PCL); (M) over bar (n) 6100 g mol(-1)) were synthesized by a two-step polyaddition reaction in solution. In the synthesis of the polyurethanes, the PCL blocks served as a compatibilizer between the nonpolar PDMS blocks and the polar comonomers, MDI and BD. The synthesis of thermoplastic polyurethanes (TPU) with high soft segment contents was optimized in terms of the concentrations of the reactants, the molar ratio of the NCO/OH groups, and the time and temperature of the polyaddition reaction. The structure, composition, and hard MDI/BD segment length of the synthesized polyurethane copolymers were determined by H-1, C-13-NMR, and two-dimensional correlation (COSY, HSQC, and HMBC) spectroscopy, while the hydrogen bonding interactions in the copolymers were analyzed by FT-IR spectroscopy. The influence of the reaction conditions on the structure, molecular weight, thermal, and some physical properties was studied at constant composition of the reaction mixture. A change in the molar ratio of the NCO/OH groups and the reaction conditions modified not only the molecular weight of the synthesized polyurethanes, but also the microstructure and therefore the thermal and physical properties of the copolymers. It was demonstrated that only PCL segments with high soft segment contents crystallize, thereby showing spherulitic morphology.",
publisher = "Wiley-Blackwell, Hoboken",
journal = "Journal of Applied Polymer Science",
title = "Synthesis and Characterization of Novel Urethane-Siloxane Copolymers with a High Content of PCL-PDMS-PCL Segments",
pages = "2730-2715",
number = "4",
volume = "122",
doi = "10.1002/app.33926"
}
Pergal, M. V., Antić, V., Govedarica, M. N., Godjevac, D., Ostojić, S.,& Djonlagić, J.. (2011). Synthesis and Characterization of Novel Urethane-Siloxane Copolymers with a High Content of PCL-PDMS-PCL Segments. in Journal of Applied Polymer Science
Wiley-Blackwell, Hoboken., 122(4), 2715-2730.
https://doi.org/10.1002/app.33926
Pergal MV, Antić V, Govedarica MN, Godjevac D, Ostojić S, Djonlagić J. Synthesis and Characterization of Novel Urethane-Siloxane Copolymers with a High Content of PCL-PDMS-PCL Segments. in Journal of Applied Polymer Science. 2011;122(4):2715-2730.
doi:10.1002/app.33926 .
Pergal, Marija V., Antić, Vesna, Govedarica, Milutin N., Godjevac, Dejan, Ostojić, Sanja, Djonlagić, Jasna, "Synthesis and Characterization of Novel Urethane-Siloxane Copolymers with a High Content of PCL-PDMS-PCL Segments" in Journal of Applied Polymer Science, 122, no. 4 (2011):2715-2730,
https://doi.org/10.1002/app.33926 . .
3
45
49
59

Synthesis, characterization and biological activities of N-heteroaromatic hydrazones and their complexes with Pd(II), Pt(II) and Cd(II)

Filipović, Nenad; Todorović, Tamara; Marković, Rade; Marinković, Aleksandar; Tufegdzić, Srdan; Godjevac, Dejan; Andjelković, Katarina

(Springer, Dordrecht, 2010)

TY  - JOUR
AU  - Filipović, Nenad
AU  - Todorović, Tamara
AU  - Marković, Rade
AU  - Marinković, Aleksandar
AU  - Tufegdzić, Srdan
AU  - Godjevac, Dejan
AU  - Andjelković, Katarina
PY  - 2010
UR  - http://aspace.agrif.bg.ac.rs/handle/123456789/2301
AB  - Condensation derivatives of ethyl hydrazinoacetate with 2-formylpyridine and quinoline-2-carboxaldehyde were synthesized. Pd(II), Pt(II) and Cd(II) complexes with the 2-formylpyridine derivative and a Cd(II) complex with the quinoline-2-carboxaldehyde derivative were synthesized and characterized by spectroscopic techniques. In the complexes, both ligands are coordinated in neutral NN bidentate modes, while the remaining two coordination sites are occupied by chloride. All compounds showed biological activity when tested against Escherichia coli, Bacillus subtilis and Staphylococcus aureus.
PB  - Springer, Dordrecht
T2  - Transition Metal Chemistry
T1  - Synthesis, characterization and biological activities of N-heteroaromatic hydrazones and their complexes with Pd(II), Pt(II) and Cd(II)
EP  - 772
IS  - 6
SP  - 765
VL  - 35
DO  - 10.1007/s11243-010-9391-9
ER  - 
@article{
author = "Filipović, Nenad and Todorović, Tamara and Marković, Rade and Marinković, Aleksandar and Tufegdzić, Srdan and Godjevac, Dejan and Andjelković, Katarina",
year = "2010",
abstract = "Condensation derivatives of ethyl hydrazinoacetate with 2-formylpyridine and quinoline-2-carboxaldehyde were synthesized. Pd(II), Pt(II) and Cd(II) complexes with the 2-formylpyridine derivative and a Cd(II) complex with the quinoline-2-carboxaldehyde derivative were synthesized and characterized by spectroscopic techniques. In the complexes, both ligands are coordinated in neutral NN bidentate modes, while the remaining two coordination sites are occupied by chloride. All compounds showed biological activity when tested against Escherichia coli, Bacillus subtilis and Staphylococcus aureus.",
publisher = "Springer, Dordrecht",
journal = "Transition Metal Chemistry",
title = "Synthesis, characterization and biological activities of N-heteroaromatic hydrazones and their complexes with Pd(II), Pt(II) and Cd(II)",
pages = "772-765",
number = "6",
volume = "35",
doi = "10.1007/s11243-010-9391-9"
}
Filipović, N., Todorović, T., Marković, R., Marinković, A., Tufegdzić, S., Godjevac, D.,& Andjelković, K.. (2010). Synthesis, characterization and biological activities of N-heteroaromatic hydrazones and their complexes with Pd(II), Pt(II) and Cd(II). in Transition Metal Chemistry
Springer, Dordrecht., 35(6), 765-772.
https://doi.org/10.1007/s11243-010-9391-9
Filipović N, Todorović T, Marković R, Marinković A, Tufegdzić S, Godjevac D, Andjelković K. Synthesis, characterization and biological activities of N-heteroaromatic hydrazones and their complexes with Pd(II), Pt(II) and Cd(II). in Transition Metal Chemistry. 2010;35(6):765-772.
doi:10.1007/s11243-010-9391-9 .
Filipović, Nenad, Todorović, Tamara, Marković, Rade, Marinković, Aleksandar, Tufegdzić, Srdan, Godjevac, Dejan, Andjelković, Katarina, "Synthesis, characterization and biological activities of N-heteroaromatic hydrazones and their complexes with Pd(II), Pt(II) and Cd(II)" in Transition Metal Chemistry, 35, no. 6 (2010):765-772,
https://doi.org/10.1007/s11243-010-9391-9 . .
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Synthesis and characterization of new Pt(II) and Pd(II) complexes with 2-quinolinecarboxaldehyde selenosemicarbazone: Cytotoxic activity evaluation of Cd(II), Zn(II), Ni(II), Pt(II) and Pd(II) complexes with heteroaromatic selenosemicarbazones

Gligorijević, Nevenka; Todorović, Tamara; Radulović, Siniša; Sladić, Dušan M.; Filipović, Nenad; Godjevac, Dejan; Jeremić, Dejan; Andjelković, Katarina

(Elsevier France-Editions Scientifiques Medicales Elsevier, Issy-Les-Moulineaux, 2009)

TY  - JOUR
AU  - Gligorijević, Nevenka
AU  - Todorović, Tamara
AU  - Radulović, Siniša
AU  - Sladić, Dušan M.
AU  - Filipović, Nenad
AU  - Godjevac, Dejan
AU  - Jeremić, Dejan
AU  - Andjelković, Katarina
PY  - 2009
UR  - http://aspace.agrif.bg.ac.rs/handle/123456789/2034
AB  - New complexes of Pt(II) and Pd(II) with 2-quinolinecarboxaldehyde selenosemicarbazone were synthesized and characterized by elemental analysis, NMR and IR spectroscopy and molar conductivity measurements. The assumed geometry of Pt(II) and Pd(II) complexes was square planar where the ligand was tridentately coordinated via the quinoline and imine nitrogen atoms and the selenium atom. The cytotoxic activity of the new Pt(II) and Pd(II) compounds, as well as of some previously synthesized Cd(II), Zn(II) and Ni(II) complexes with the same or analogous ligand, was tested against a panel of three human cancer cell lines: human cervix carcinoma cells (HeLa), human melanoma cells (FemX) and breast cancer cells (MDA-361). All investigated compounds, except Pt(II) complex, possess a strong dose-dependent cytotoxic activity of the same order of magnitude as cisplatin (CDDP). The investigation of potential of these compounds to induce HeLa cell cycle perturbations was also evaluated.
PB  - Elsevier France-Editions Scientifiques Medicales Elsevier, Issy-Les-Moulineaux
T2  - European Journal of Medicinal Chemistry
T1  - Synthesis and characterization of new Pt(II) and Pd(II) complexes with 2-quinolinecarboxaldehyde selenosemicarbazone: Cytotoxic activity evaluation of Cd(II), Zn(II), Ni(II), Pt(II) and Pd(II) complexes with heteroaromatic selenosemicarbazones
EP  - 1629
IS  - 4
SP  - 1623
VL  - 44
DO  - 10.1016/j.ejmech.2008.07.033
ER  - 
@article{
author = "Gligorijević, Nevenka and Todorović, Tamara and Radulović, Siniša and Sladić, Dušan M. and Filipović, Nenad and Godjevac, Dejan and Jeremić, Dejan and Andjelković, Katarina",
year = "2009",
abstract = "New complexes of Pt(II) and Pd(II) with 2-quinolinecarboxaldehyde selenosemicarbazone were synthesized and characterized by elemental analysis, NMR and IR spectroscopy and molar conductivity measurements. The assumed geometry of Pt(II) and Pd(II) complexes was square planar where the ligand was tridentately coordinated via the quinoline and imine nitrogen atoms and the selenium atom. The cytotoxic activity of the new Pt(II) and Pd(II) compounds, as well as of some previously synthesized Cd(II), Zn(II) and Ni(II) complexes with the same or analogous ligand, was tested against a panel of three human cancer cell lines: human cervix carcinoma cells (HeLa), human melanoma cells (FemX) and breast cancer cells (MDA-361). All investigated compounds, except Pt(II) complex, possess a strong dose-dependent cytotoxic activity of the same order of magnitude as cisplatin (CDDP). The investigation of potential of these compounds to induce HeLa cell cycle perturbations was also evaluated.",
publisher = "Elsevier France-Editions Scientifiques Medicales Elsevier, Issy-Les-Moulineaux",
journal = "European Journal of Medicinal Chemistry",
title = "Synthesis and characterization of new Pt(II) and Pd(II) complexes with 2-quinolinecarboxaldehyde selenosemicarbazone: Cytotoxic activity evaluation of Cd(II), Zn(II), Ni(II), Pt(II) and Pd(II) complexes with heteroaromatic selenosemicarbazones",
pages = "1629-1623",
number = "4",
volume = "44",
doi = "10.1016/j.ejmech.2008.07.033"
}
Gligorijević, N., Todorović, T., Radulović, S., Sladić, D. M., Filipović, N., Godjevac, D., Jeremić, D.,& Andjelković, K.. (2009). Synthesis and characterization of new Pt(II) and Pd(II) complexes with 2-quinolinecarboxaldehyde selenosemicarbazone: Cytotoxic activity evaluation of Cd(II), Zn(II), Ni(II), Pt(II) and Pd(II) complexes with heteroaromatic selenosemicarbazones. in European Journal of Medicinal Chemistry
Elsevier France-Editions Scientifiques Medicales Elsevier, Issy-Les-Moulineaux., 44(4), 1623-1629.
https://doi.org/10.1016/j.ejmech.2008.07.033
Gligorijević N, Todorović T, Radulović S, Sladić DM, Filipović N, Godjevac D, Jeremić D, Andjelković K. Synthesis and characterization of new Pt(II) and Pd(II) complexes with 2-quinolinecarboxaldehyde selenosemicarbazone: Cytotoxic activity evaluation of Cd(II), Zn(II), Ni(II), Pt(II) and Pd(II) complexes with heteroaromatic selenosemicarbazones. in European Journal of Medicinal Chemistry. 2009;44(4):1623-1629.
doi:10.1016/j.ejmech.2008.07.033 .
Gligorijević, Nevenka, Todorović, Tamara, Radulović, Siniša, Sladić, Dušan M., Filipović, Nenad, Godjevac, Dejan, Jeremić, Dejan, Andjelković, Katarina, "Synthesis and characterization of new Pt(II) and Pd(II) complexes with 2-quinolinecarboxaldehyde selenosemicarbazone: Cytotoxic activity evaluation of Cd(II), Zn(II), Ni(II), Pt(II) and Pd(II) complexes with heteroaromatic selenosemicarbazones" in European Journal of Medicinal Chemistry, 44, no. 4 (2009):1623-1629,
https://doi.org/10.1016/j.ejmech.2008.07.033 . .
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