Popović-Đorđević, Jelena

Link to this page

Authority KeyName Variants
orcid::0000-0003-4057-3826
  • Popović-Đorđević, Jelena (3)
Projects

Author's Bibliography

Insight into chemical composition of sweet cherry (Prunus avium L.) fruits - application of ATR-FTIR spectroscopy

Banjac, Nebojša; Lađarević, Jelena; Vasić, Dušan; Milatović, Dragan; Boškov, Đorđe; Popović-Đorđević, Jelena

(Belgrade : University of Belgrade‐Faculty of Agriculture, 2022)

TY  - CONF
AU  - Banjac, Nebojša
AU  - Lađarević, Jelena
AU  - Vasić, Dušan
AU  - Milatović, Dragan
AU  - Boškov, Đorđe
AU  - Popović-Đorđević, Jelena
PY  - 2022
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/6752
AB  - Sweet cherry (Prunus avium L.) is one of the most appreciated temperate fruit trees, whose fruits are among the first to ripen in the season. Fruits are used mainly for fresh consumption, and very little for processing. Sweet cherry fruits contain large amounts of soluble solids (10- 22%) most of which are sugars. Glucose and fructose are dominant, while the amount of sucrose is significantly lower. The content of organic acids is relatively low (0.3-1.2%), and malic acid is dominant. Sweet cherries are also a rich source of bioactive compounds, such as polyphenols, vitamins, minerals, and dietary fibers. The most abundant classes of phenolic compounds are anthocyanins, phenolic acids and flavonols, which contribute to antioxidant potential of the fruits. Anthocyanins, which give the fruits their red color, are especially important. Cyanidin-3-rutinoside followed by cyanidin-3-glucoside is the most abundant anthocyanin in sweet cherry fruit. Moreover, neo-chlorogenic acid, chlorogenic acid, and p-coumaroylquinic acid are most represented phenolic acids. High content of bioactive compounds in sweet cherries are mainly responsible for many beneficial health effects: reduced inflammation and symptoms of arthritis, regulation of blood pressure, reduced risk of a stroke, weight loss, prevention of cancer, diabetes and Alzheimer's disease [1]. 
The aim of the present research was to examine chemical composition of nine cherry cultivars varieties: ‛Vega’, ‛Carmen’, ‛Grace Star’, ‛Samba’, ‛Black Star’, ‛Olympus’, ‛Benton’, ‛Sela’, and ‛Staccato’, using Attenuated Total Reflection Fourier Transform Infrared (ATR-FTIR) spectroscopy. The sweet cherry samples were weighed, and then dissolved in 50:50 ethanol/water (v/v) solutions. Ultrasound-assisted extraction was used to extract the antioxidant compounds. After extraction, the samples were filtered and evaporation was carried out on a vacuum on the 40°C [2]. The cherry extract was recorded in absorbance mode, using a Nicolet™ iS™ 10 ATR-FTIR Spectrometer (Thermo Fisher Scientific). The ATR-FTIR spectra of analyzed samples were recorded in the range 500-4000 cm-1. The obtained absorption maxima indicated presence of esters, monosaccharides, polysaccharides, flavonoids and anthocyanin pigments in studied cherry cultivars varieties. Intensity of specific bands differed between cherry cultivars.
PB  - Belgrade : University of Belgrade‐Faculty of Agriculture
C3  - Book of Abstracts / 1st European Symposium on Phytochemicals in Medicine and Food (1-EuSPMF), 7-9 September 2022, Belgrade, Serbia
T1  - Insight into chemical composition of sweet cherry (Prunus avium L.) fruits - application of ATR-FTIR spectroscopy
SP  - 87
UR  - https://hdl.handle.net/21.15107/rcub_technorep_6752
ER  - 
@conference{
author = "Banjac, Nebojša and Lađarević, Jelena and Vasić, Dušan and Milatović, Dragan and Boškov, Đorđe and Popović-Đorđević, Jelena",
year = "2022",
abstract = "Sweet cherry (Prunus avium L.) is one of the most appreciated temperate fruit trees, whose fruits are among the first to ripen in the season. Fruits are used mainly for fresh consumption, and very little for processing. Sweet cherry fruits contain large amounts of soluble solids (10- 22%) most of which are sugars. Glucose and fructose are dominant, while the amount of sucrose is significantly lower. The content of organic acids is relatively low (0.3-1.2%), and malic acid is dominant. Sweet cherries are also a rich source of bioactive compounds, such as polyphenols, vitamins, minerals, and dietary fibers. The most abundant classes of phenolic compounds are anthocyanins, phenolic acids and flavonols, which contribute to antioxidant potential of the fruits. Anthocyanins, which give the fruits their red color, are especially important. Cyanidin-3-rutinoside followed by cyanidin-3-glucoside is the most abundant anthocyanin in sweet cherry fruit. Moreover, neo-chlorogenic acid, chlorogenic acid, and p-coumaroylquinic acid are most represented phenolic acids. High content of bioactive compounds in sweet cherries are mainly responsible for many beneficial health effects: reduced inflammation and symptoms of arthritis, regulation of blood pressure, reduced risk of a stroke, weight loss, prevention of cancer, diabetes and Alzheimer's disease [1]. 
The aim of the present research was to examine chemical composition of nine cherry cultivars varieties: ‛Vega’, ‛Carmen’, ‛Grace Star’, ‛Samba’, ‛Black Star’, ‛Olympus’, ‛Benton’, ‛Sela’, and ‛Staccato’, using Attenuated Total Reflection Fourier Transform Infrared (ATR-FTIR) spectroscopy. The sweet cherry samples were weighed, and then dissolved in 50:50 ethanol/water (v/v) solutions. Ultrasound-assisted extraction was used to extract the antioxidant compounds. After extraction, the samples were filtered and evaporation was carried out on a vacuum on the 40°C [2]. The cherry extract was recorded in absorbance mode, using a Nicolet™ iS™ 10 ATR-FTIR Spectrometer (Thermo Fisher Scientific). The ATR-FTIR spectra of analyzed samples were recorded in the range 500-4000 cm-1. The obtained absorption maxima indicated presence of esters, monosaccharides, polysaccharides, flavonoids and anthocyanin pigments in studied cherry cultivars varieties. Intensity of specific bands differed between cherry cultivars.",
publisher = "Belgrade : University of Belgrade‐Faculty of Agriculture",
journal = "Book of Abstracts / 1st European Symposium on Phytochemicals in Medicine and Food (1-EuSPMF), 7-9 September 2022, Belgrade, Serbia",
title = "Insight into chemical composition of sweet cherry (Prunus avium L.) fruits - application of ATR-FTIR spectroscopy",
pages = "87",
url = "https://hdl.handle.net/21.15107/rcub_technorep_6752"
}
Banjac, N., Lađarević, J., Vasić, D., Milatović, D., Boškov, Đ.,& Popović-Đorđević, J.. (2022). Insight into chemical composition of sweet cherry (Prunus avium L.) fruits - application of ATR-FTIR spectroscopy. in Book of Abstracts / 1st European Symposium on Phytochemicals in Medicine and Food (1-EuSPMF), 7-9 September 2022, Belgrade, Serbia
Belgrade : University of Belgrade‐Faculty of Agriculture., 87.
https://hdl.handle.net/21.15107/rcub_technorep_6752
Banjac N, Lađarević J, Vasić D, Milatović D, Boškov Đ, Popović-Đorđević J. Insight into chemical composition of sweet cherry (Prunus avium L.) fruits - application of ATR-FTIR spectroscopy. in Book of Abstracts / 1st European Symposium on Phytochemicals in Medicine and Food (1-EuSPMF), 7-9 September 2022, Belgrade, Serbia. 2022;:87.
https://hdl.handle.net/21.15107/rcub_technorep_6752 .
Banjac, Nebojša, Lađarević, Jelena, Vasić, Dušan, Milatović, Dragan, Boškov, Đorđe, Popović-Đorđević, Jelena, "Insight into chemical composition of sweet cherry (Prunus avium L.) fruits - application of ATR-FTIR spectroscopy" in Book of Abstracts / 1st European Symposium on Phytochemicals in Medicine and Food (1-EuSPMF), 7-9 September 2022, Belgrade, Serbia (2022):87,
https://hdl.handle.net/21.15107/rcub_technorep_6752 .

Insight into chemical composition of wild growing fruits from Serbia – application of ATR-FTIR spectroscopy

Mićanović, Nenad; Lađarević, Jelena; Banjac, Nebojša; Popović-Đorđević, Jelena

(Belgrade : University of Belgrade‐Faculty of Agriculture, 2022)

TY  - CONF
AU  - Mićanović, Nenad
AU  - Lađarević, Jelena
AU  - Banjac, Nebojša
AU  - Popović-Đorđević, Jelena
PY  - 2022
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/6751
AB  - Medlar (Mespilus germanica L.), blackthorn (Prunus spunosa L.) and hawthorn (Crategus mopnogyna Jacq. L.) are fruits belonging to the Rosaceae family. Medlar originates from the southeastern part of Europe, Turkey, Iran, and Iraq. It is well known among folks in this part of the world but, due to limited growing area, it is not recognized among the wide scientific community although it has been proven as a good source of phenolic compounds (chlorogenic acid, rutin, p-coumaric acid, quercetin, vanillin, protocatechuic acid, gallic acid, caffeic acid, etc.), sugars (glucose, sucrose, fructose) different organic acids (malic, tartaric,oxalic, citric, etc.) and vitamins, especially vitamin C [1,2]. Among fatty acids saturated ones such as hexanoic and hexadecanoic acids were predominant as well as stearic, oleic, linoleic, and behenic acids [3]. Blackthorn is one of the important wild plants with powerful healthpromoting properties. Its chemical composition is characterized by the presence of phenolic compounds which act as antioxidants, specifically flavonol heterosides (quercetin and kaempferol), phenolic acids (especially 3-O-caffeoylquinic acid), and coumarin derivatives, anthocyanins (particularly cyanidin-3-O-rutonoside and peonidin-3-O-rutonoside) which are responsible for its dark blue color [4]. Hawthorn is an endemic member of the Rosaceae family which ripens in mid-autumn, is used for different culinary purposes, such as the preparation of jellies, jams, and syrups [5]. The chemical composition of hawhorns is is characterized with the predominance of the following compounds: kaempferol and quercitrin (flavonol), apigenin (flavone) and ursolic acid (phenolic acid). Additionally, flavan-3-ol monomers, dimers, trimers, and tetramers were determined too. In addition, both unripe and ripened fruits contained significant quantities of tocopherols, β-carotene as well as vitamin C [5]. Chemical compositions of medlar, blackthorn and hawthorn fruit extracts were analyzed using Attenuated Total Reflection Fourier Transform Infrared (ATR-FTIR) spectroscopy. The spectra were recorded in the the range 500-4000 cm-1, using Nicolet™ iS™ 10 ATR-FTIR Spectrometer (Thermo Fisher Scientific). The obtained absorption maxima indicated presence of monosaccharides, polysaccharides and polyphenols in studied medlar, blackthorn and hawthorn extracts.
PB  - Belgrade : University of Belgrade‐Faculty of Agriculture
C3  - Book of Abstracts / 1st European Symposium on Phytochemicals in Medicine and Food (1-EuSPMF), 7-9 September 2022, Belgrade, Serbia
T1  - Insight into chemical composition of wild growing fruits from Serbia – application of ATR-FTIR spectroscopy
SP  - 88
UR  - https://hdl.handle.net/21.15107/rcub_technorep_6751
ER  - 
@conference{
author = "Mićanović, Nenad and Lađarević, Jelena and Banjac, Nebojša and Popović-Đorđević, Jelena",
year = "2022",
abstract = "Medlar (Mespilus germanica L.), blackthorn (Prunus spunosa L.) and hawthorn (Crategus mopnogyna Jacq. L.) are fruits belonging to the Rosaceae family. Medlar originates from the southeastern part of Europe, Turkey, Iran, and Iraq. It is well known among folks in this part of the world but, due to limited growing area, it is not recognized among the wide scientific community although it has been proven as a good source of phenolic compounds (chlorogenic acid, rutin, p-coumaric acid, quercetin, vanillin, protocatechuic acid, gallic acid, caffeic acid, etc.), sugars (glucose, sucrose, fructose) different organic acids (malic, tartaric,oxalic, citric, etc.) and vitamins, especially vitamin C [1,2]. Among fatty acids saturated ones such as hexanoic and hexadecanoic acids were predominant as well as stearic, oleic, linoleic, and behenic acids [3]. Blackthorn is one of the important wild plants with powerful healthpromoting properties. Its chemical composition is characterized by the presence of phenolic compounds which act as antioxidants, specifically flavonol heterosides (quercetin and kaempferol), phenolic acids (especially 3-O-caffeoylquinic acid), and coumarin derivatives, anthocyanins (particularly cyanidin-3-O-rutonoside and peonidin-3-O-rutonoside) which are responsible for its dark blue color [4]. Hawthorn is an endemic member of the Rosaceae family which ripens in mid-autumn, is used for different culinary purposes, such as the preparation of jellies, jams, and syrups [5]. The chemical composition of hawhorns is is characterized with the predominance of the following compounds: kaempferol and quercitrin (flavonol), apigenin (flavone) and ursolic acid (phenolic acid). Additionally, flavan-3-ol monomers, dimers, trimers, and tetramers were determined too. In addition, both unripe and ripened fruits contained significant quantities of tocopherols, β-carotene as well as vitamin C [5]. Chemical compositions of medlar, blackthorn and hawthorn fruit extracts were analyzed using Attenuated Total Reflection Fourier Transform Infrared (ATR-FTIR) spectroscopy. The spectra were recorded in the the range 500-4000 cm-1, using Nicolet™ iS™ 10 ATR-FTIR Spectrometer (Thermo Fisher Scientific). The obtained absorption maxima indicated presence of monosaccharides, polysaccharides and polyphenols in studied medlar, blackthorn and hawthorn extracts.",
publisher = "Belgrade : University of Belgrade‐Faculty of Agriculture",
journal = "Book of Abstracts / 1st European Symposium on Phytochemicals in Medicine and Food (1-EuSPMF), 7-9 September 2022, Belgrade, Serbia",
title = "Insight into chemical composition of wild growing fruits from Serbia – application of ATR-FTIR spectroscopy",
pages = "88",
url = "https://hdl.handle.net/21.15107/rcub_technorep_6751"
}
Mićanović, N., Lađarević, J., Banjac, N.,& Popović-Đorđević, J.. (2022). Insight into chemical composition of wild growing fruits from Serbia – application of ATR-FTIR spectroscopy. in Book of Abstracts / 1st European Symposium on Phytochemicals in Medicine and Food (1-EuSPMF), 7-9 September 2022, Belgrade, Serbia
Belgrade : University of Belgrade‐Faculty of Agriculture., 88.
https://hdl.handle.net/21.15107/rcub_technorep_6751
Mićanović N, Lađarević J, Banjac N, Popović-Đorđević J. Insight into chemical composition of wild growing fruits from Serbia – application of ATR-FTIR spectroscopy. in Book of Abstracts / 1st European Symposium on Phytochemicals in Medicine and Food (1-EuSPMF), 7-9 September 2022, Belgrade, Serbia. 2022;:88.
https://hdl.handle.net/21.15107/rcub_technorep_6751 .
Mićanović, Nenad, Lađarević, Jelena, Banjac, Nebojša, Popović-Đorđević, Jelena, "Insight into chemical composition of wild growing fruits from Serbia – application of ATR-FTIR spectroscopy" in Book of Abstracts / 1st European Symposium on Phytochemicals in Medicine and Food (1-EuSPMF), 7-9 September 2022, Belgrade, Serbia (2022):88,
https://hdl.handle.net/21.15107/rcub_technorep_6751 .

Solvent influence on absorption spectra of food azo dyes

Radivojević, Jelena; Ivanović, Evica; Popović-Đorđević, Jelena; Trišović, Nemanja; Banjac, Nebojša

(Engineering Society for Corrosion, Belgrade, Serbia, 2019)

TY  - JOUR
AU  - Radivojević, Jelena
AU  - Ivanović, Evica
AU  - Popović-Đorđević, Jelena
AU  - Trišović, Nemanja
AU  - Banjac, Nebojša
PY  - 2019
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/4286
AB  - The solvent influence on absorption spectra of food azo dyes was examined by the method of Linear Solvation Energy Relationships (LSER). For this purpose, six azo dyes were used: tartrazine (E 102), ponceau 4R (E 124), azorubin (E 122), brilliant black (E 151), amaranth (E 123) and gelb orange S (E 110). Absorption spectra of dissolved azo dye have been recorded in the wavelength range of visible radiation, or from 380 to 760 nm, in eight solvent of different polarity. The choice of the solvent was limited due to the high polarity of the azo dye molecules themselves. The effect of solvent dipolarity/polarizability and solvent/solute hydrogen bonding interaction are analysed by means of the linear solvation energy relationship (LSER) concept proposed by Kamlet and Taft. The linear correlation of the absorption maxima with parameters of Kamlet-Taft solvatochrome equation yielded satisfactory results.
AB  - Uticaj polarnosti rastvarača na apsorpcione spektre prehrambenih azo boja ispitivan je metodom linearne korelacije energije solvatacije (LSER). U ovu svrhu korišćeno je šest prehrambenih azo boja i to: tartrazin (E 102), ponceau 4R (E 124), azorubin (E 122), brilijant crna (E 151), amarant (E 123) i gelb oranž S (E 110). Apsorpcioni spektri rastvorenih azo boja određeni su u talasnom opsegu vidljivog zračenja, odnosno u opsegu od 380 do 760 nm, u osam rastvarača različite polarnosti. Polarnost samih boja je uticala na izbor malog broja polarnih rastvarača. Spektre ispitivanih azo boja karakteriše jedan apsorpcioni maksimum. Efekat polarnosti rastvarača i efakat vodoničnog vezivanja rastvarač-rastvorena supstanca ispitivan je primenom KamletTaftove solvatohromne jednačine. Linearna korelacija apsorbcionih maksimuma sa parametrima Kamlet-Taftove solvatohromne jednačine dala je zadovoljavajuće rezultate.
PB  - Engineering Society for Corrosion, Belgrade, Serbia
T2  - Zaštita materijala
T1  - Solvent influence on absorption spectra of food azo dyes
T1  - Uticaj rastvarača na apsorpcione spektre prehrambenih azo boja
EP  - 335
IS  - 4
SP  - 331
VL  - 60
DO  - 10.5937/zasmat1904331R
ER  - 
@article{
author = "Radivojević, Jelena and Ivanović, Evica and Popović-Đorđević, Jelena and Trišović, Nemanja and Banjac, Nebojša",
year = "2019",
abstract = "The solvent influence on absorption spectra of food azo dyes was examined by the method of Linear Solvation Energy Relationships (LSER). For this purpose, six azo dyes were used: tartrazine (E 102), ponceau 4R (E 124), azorubin (E 122), brilliant black (E 151), amaranth (E 123) and gelb orange S (E 110). Absorption spectra of dissolved azo dye have been recorded in the wavelength range of visible radiation, or from 380 to 760 nm, in eight solvent of different polarity. The choice of the solvent was limited due to the high polarity of the azo dye molecules themselves. The effect of solvent dipolarity/polarizability and solvent/solute hydrogen bonding interaction are analysed by means of the linear solvation energy relationship (LSER) concept proposed by Kamlet and Taft. The linear correlation of the absorption maxima with parameters of Kamlet-Taft solvatochrome equation yielded satisfactory results., Uticaj polarnosti rastvarača na apsorpcione spektre prehrambenih azo boja ispitivan je metodom linearne korelacije energije solvatacije (LSER). U ovu svrhu korišćeno je šest prehrambenih azo boja i to: tartrazin (E 102), ponceau 4R (E 124), azorubin (E 122), brilijant crna (E 151), amarant (E 123) i gelb oranž S (E 110). Apsorpcioni spektri rastvorenih azo boja određeni su u talasnom opsegu vidljivog zračenja, odnosno u opsegu od 380 do 760 nm, u osam rastvarača različite polarnosti. Polarnost samih boja je uticala na izbor malog broja polarnih rastvarača. Spektre ispitivanih azo boja karakteriše jedan apsorpcioni maksimum. Efekat polarnosti rastvarača i efakat vodoničnog vezivanja rastvarač-rastvorena supstanca ispitivan je primenom KamletTaftove solvatohromne jednačine. Linearna korelacija apsorbcionih maksimuma sa parametrima Kamlet-Taftove solvatohromne jednačine dala je zadovoljavajuće rezultate.",
publisher = "Engineering Society for Corrosion, Belgrade, Serbia",
journal = "Zaštita materijala",
title = "Solvent influence on absorption spectra of food azo dyes, Uticaj rastvarača na apsorpcione spektre prehrambenih azo boja",
pages = "335-331",
number = "4",
volume = "60",
doi = "10.5937/zasmat1904331R"
}
Radivojević, J., Ivanović, E., Popović-Đorđević, J., Trišović, N.,& Banjac, N.. (2019). Solvent influence on absorption spectra of food azo dyes. in Zaštita materijala
Engineering Society for Corrosion, Belgrade, Serbia., 60(4), 331-335.
https://doi.org/10.5937/zasmat1904331R
Radivojević J, Ivanović E, Popović-Đorđević J, Trišović N, Banjac N. Solvent influence on absorption spectra of food azo dyes. in Zaštita materijala. 2019;60(4):331-335.
doi:10.5937/zasmat1904331R .
Radivojević, Jelena, Ivanović, Evica, Popović-Đorđević, Jelena, Trišović, Nemanja, Banjac, Nebojša, "Solvent influence on absorption spectra of food azo dyes" in Zaštita materijala, 60, no. 4 (2019):331-335,
https://doi.org/10.5937/zasmat1904331R . .