Pavlović, Aleksandra

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  • Pavlović, Aleksandra (3)
  • Pavlović, Aleksandra V. (1)
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Author's Bibliography

Honey with added value – enriched with rutin and quercetin from Sophora flower

Đorđević, Sofija; Nedić, Nebojša; Pavlović, Aleksandra; Milojković-Opsenica, Dušanka; Tešić, Živoslav; Gašić, Uroš

(2022)

TY  - JOUR
AU  - Đorđević, Sofija
AU  - Nedić, Nebojša
AU  - Pavlović, Aleksandra
AU  - Milojković-Opsenica, Dušanka
AU  - Tešić, Živoslav
AU  - Gašić, Uroš
PY  - 2022
UR  - https://www.sciencedirect.com/science/article/pii/S2210803322000495
UR  - http://aspace.agrif.bg.ac.rs/handle/123456789/6114
AB  - IntroductionThe aim of this study was to find the best conditions for the extraction of rutin and quercetin from Sophora flower in acacia honey as an extractant, and to formulate a new product – honey with added value.MethodsFor determination of the optimal extraction conditions of the above mentioned compounds, 10% m/m of the dried Sophora flower was added to honey and the concentration of rutin and quercetin was monitored, at 4 °C and room temperature at 1, 15, 40 and 90 day intervals. The analyses of rutin and quercetin content in honey were performed by high-performance liquid chromatography (HPLC) with ultraviolet (UV) detection. The content of rutin and quercetin in the flower was also determined to check the quality of the herbal drug used, as well as to evaluate the effectiveness of the extraction.ResultsThe extraction of rutin and quercetin, in a honey sample using 10% of the Sophora flower, stored at room temperature, for 40 days, was the most intense one (150.24 mg/kg of rutin and 1338.93 mg/kg of quercetin). Sophora flower corresponds to the pharmacopoeia requirements for the quality of an herbal drug. The concentrations of rutin and quercetin in acacia honey were 0.08 and 0.14 mg/kg, respectively. The concentration of rutin in honey from the melliferous pasture of the Sophora flower was 0.40 mg/kg, while quercetin was below the detection limit (0.1 mg/kg).ConclusionsHoney, enriched with rutin and quercetin from Sophora flower, had sensory acceptability and pleasant taste and aroma.
T2  - Journal of Herbal Medicine
T2  - Journal of Herbal MedicineJournal of Herbal Medicine
T1  - Honey with added value – enriched with rutin and quercetin from Sophora flower
SP  - 100580
VL  - 34
DO  - 10.1016/j.hermed.2022.100580
ER  - 
@article{
author = "Đorđević, Sofija and Nedić, Nebojša and Pavlović, Aleksandra and Milojković-Opsenica, Dušanka and Tešić, Živoslav and Gašić, Uroš",
year = "2022",
abstract = "IntroductionThe aim of this study was to find the best conditions for the extraction of rutin and quercetin from Sophora flower in acacia honey as an extractant, and to formulate a new product – honey with added value.MethodsFor determination of the optimal extraction conditions of the above mentioned compounds, 10% m/m of the dried Sophora flower was added to honey and the concentration of rutin and quercetin was monitored, at 4 °C and room temperature at 1, 15, 40 and 90 day intervals. The analyses of rutin and quercetin content in honey were performed by high-performance liquid chromatography (HPLC) with ultraviolet (UV) detection. The content of rutin and quercetin in the flower was also determined to check the quality of the herbal drug used, as well as to evaluate the effectiveness of the extraction.ResultsThe extraction of rutin and quercetin, in a honey sample using 10% of the Sophora flower, stored at room temperature, for 40 days, was the most intense one (150.24 mg/kg of rutin and 1338.93 mg/kg of quercetin). Sophora flower corresponds to the pharmacopoeia requirements for the quality of an herbal drug. The concentrations of rutin and quercetin in acacia honey were 0.08 and 0.14 mg/kg, respectively. The concentration of rutin in honey from the melliferous pasture of the Sophora flower was 0.40 mg/kg, while quercetin was below the detection limit (0.1 mg/kg).ConclusionsHoney, enriched with rutin and quercetin from Sophora flower, had sensory acceptability and pleasant taste and aroma.",
journal = "Journal of Herbal Medicine, Journal of Herbal MedicineJournal of Herbal Medicine",
title = "Honey with added value – enriched with rutin and quercetin from Sophora flower",
pages = "100580",
volume = "34",
doi = "10.1016/j.hermed.2022.100580"
}
Đorđević, S., Nedić, N., Pavlović, A., Milojković-Opsenica, D., Tešić, Ž.,& Gašić, U.. (2022). Honey with added value – enriched with rutin and quercetin from Sophora flower. in Journal of Herbal Medicine, 34, 100580.
https://doi.org/10.1016/j.hermed.2022.100580
Đorđević S, Nedić N, Pavlović A, Milojković-Opsenica D, Tešić Ž, Gašić U. Honey with added value – enriched with rutin and quercetin from Sophora flower. in Journal of Herbal Medicine. 2022;34:100580.
doi:10.1016/j.hermed.2022.100580 .
Đorđević, Sofija, Nedić, Nebojša, Pavlović, Aleksandra, Milojković-Opsenica, Dušanka, Tešić, Živoslav, Gašić, Uroš, "Honey with added value – enriched with rutin and quercetin from Sophora flower" in Journal of Herbal Medicine, 34 (2022):100580,
https://doi.org/10.1016/j.hermed.2022.100580 . .
4

A new method for detecting copy move changes in images

Pavlović, Aleksandra; Milosavljević, Nataša; Gavrovska, Ana; Reljin, Lrini

(Ieee, New York, 2019)

TY  - CONF
AU  - Pavlović, Aleksandra
AU  - Milosavljević, Nataša
AU  - Gavrovska, Ana
AU  - Reljin, Lrini
PY  - 2019
UR  - http://aspace.agrif.bg.ac.rs/handle/123456789/4968
PB  - Ieee, New York
C3  - 2019 27th Telecommunications Forum (Telfor 2019)
T1  - A new method for detecting copy move changes in images
EP  - 494
SP  - 494
UR  - https://hdl.handle.net/21.15107/rcub_agrospace_4968
ER  - 
@conference{
author = "Pavlović, Aleksandra and Milosavljević, Nataša and Gavrovska, Ana and Reljin, Lrini",
year = "2019",
publisher = "Ieee, New York",
journal = "2019 27th Telecommunications Forum (Telfor 2019)",
title = "A new method for detecting copy move changes in images",
pages = "494-494",
url = "https://hdl.handle.net/21.15107/rcub_agrospace_4968"
}
Pavlović, A., Milosavljević, N., Gavrovska, A.,& Reljin, L.. (2019). A new method for detecting copy move changes in images. in 2019 27th Telecommunications Forum (Telfor 2019)
Ieee, New York., 494-494.
https://hdl.handle.net/21.15107/rcub_agrospace_4968
Pavlović A, Milosavljević N, Gavrovska A, Reljin L. A new method for detecting copy move changes in images. in 2019 27th Telecommunications Forum (Telfor 2019). 2019;:494-494.
https://hdl.handle.net/21.15107/rcub_agrospace_4968 .
Pavlović, Aleksandra, Milosavljević, Nataša, Gavrovska, Ana, Reljin, Lrini, "A new method for detecting copy move changes in images" in 2019 27th Telecommunications Forum (Telfor 2019) (2019):494-494,
https://hdl.handle.net/21.15107/rcub_agrospace_4968 .

Nutraceutical properties and phytochemical characterization of wild Serbian fruits

Natić, Maja; Pavlović, Aleksandra; Lo Bosco, Fabrizia; Stanisavljević, Nemanja; Dabić-Zagorac, Dragana; Fotirić-Akšić, Milica; Papetti, Adele

(Springer, New York, 2019)

TY  - JOUR
AU  - Natić, Maja
AU  - Pavlović, Aleksandra
AU  - Lo Bosco, Fabrizia
AU  - Stanisavljević, Nemanja
AU  - Dabić-Zagorac, Dragana
AU  - Fotirić-Akšić, Milica
AU  - Papetti, Adele
PY  - 2019
UR  - http://aspace.agrif.bg.ac.rs/handle/123456789/5026
AB  - Wild fruits grown in Serbia, i.e., elderberry (Sambucus nigra), hawthorn (Crataegus monogyna), cornelian cherry (Cornus mas), and blackthorn (Prunus spinosa), are rich in secondary metabolites. In this study, the polyphenolic composition of wild fruit extracts and their antioxidant capacity were investigated by in vitro assays. Elderberry was characterized by the presence of arbutin (a skin protector), and cornelian cherry by syringic and gallic acids. In blackthorn, at least 11 different phenolic compounds were reported for the first time, including vanillic acid and naringin, the metabolite present in the highest amount. Blackthorn extracts were the richest in polyphenols (11.24-18.70g GAE/kgFW) and had the highest activity in the DPPH radical test (180.93-267.11mMTE/mL), while cornelian cherry extracts showed the most effective ferric ion chelating (81.37-90.66%) and antityrosinase inhibition capacities (21.75-74.23%). No sample was able to scavenge NO. Using the principal component analysis, wild fruit samples were classified into four separate clusters due to distinctive phenolic profiles and antioxidant capacity. Our investigation showed how every fruit could be considered unique in terms of its phytonutrient content. Thus, Serbian wild fruits may be a great source of bioactive natural compounds and could be therefore considered particularly useful in food supplement production. Particularly, as a source of natural antioxidants, these species could be used to extend the shelf life of food products and replace synthetic antioxidants, avoiding potential health risks and toxicity.
PB  - Springer, New York
T2  - European Food Research and Technology
T1  - Nutraceutical properties and phytochemical characterization of wild Serbian fruits
EP  - 478
IS  - 2
SP  - 469
VL  - 245
DO  - 10.1007/s00217-018-3178-1
ER  - 
@article{
author = "Natić, Maja and Pavlović, Aleksandra and Lo Bosco, Fabrizia and Stanisavljević, Nemanja and Dabić-Zagorac, Dragana and Fotirić-Akšić, Milica and Papetti, Adele",
year = "2019",
abstract = "Wild fruits grown in Serbia, i.e., elderberry (Sambucus nigra), hawthorn (Crataegus monogyna), cornelian cherry (Cornus mas), and blackthorn (Prunus spinosa), are rich in secondary metabolites. In this study, the polyphenolic composition of wild fruit extracts and their antioxidant capacity were investigated by in vitro assays. Elderberry was characterized by the presence of arbutin (a skin protector), and cornelian cherry by syringic and gallic acids. In blackthorn, at least 11 different phenolic compounds were reported for the first time, including vanillic acid and naringin, the metabolite present in the highest amount. Blackthorn extracts were the richest in polyphenols (11.24-18.70g GAE/kgFW) and had the highest activity in the DPPH radical test (180.93-267.11mMTE/mL), while cornelian cherry extracts showed the most effective ferric ion chelating (81.37-90.66%) and antityrosinase inhibition capacities (21.75-74.23%). No sample was able to scavenge NO. Using the principal component analysis, wild fruit samples were classified into four separate clusters due to distinctive phenolic profiles and antioxidant capacity. Our investigation showed how every fruit could be considered unique in terms of its phytonutrient content. Thus, Serbian wild fruits may be a great source of bioactive natural compounds and could be therefore considered particularly useful in food supplement production. Particularly, as a source of natural antioxidants, these species could be used to extend the shelf life of food products and replace synthetic antioxidants, avoiding potential health risks and toxicity.",
publisher = "Springer, New York",
journal = "European Food Research and Technology",
title = "Nutraceutical properties and phytochemical characterization of wild Serbian fruits",
pages = "478-469",
number = "2",
volume = "245",
doi = "10.1007/s00217-018-3178-1"
}
Natić, M., Pavlović, A., Lo Bosco, F., Stanisavljević, N., Dabić-Zagorac, D., Fotirić-Akšić, M.,& Papetti, A.. (2019). Nutraceutical properties and phytochemical characterization of wild Serbian fruits. in European Food Research and Technology
Springer, New York., 245(2), 469-478.
https://doi.org/10.1007/s00217-018-3178-1
Natić M, Pavlović A, Lo Bosco F, Stanisavljević N, Dabić-Zagorac D, Fotirić-Akšić M, Papetti A. Nutraceutical properties and phytochemical characterization of wild Serbian fruits. in European Food Research and Technology. 2019;245(2):469-478.
doi:10.1007/s00217-018-3178-1 .
Natić, Maja, Pavlović, Aleksandra, Lo Bosco, Fabrizia, Stanisavljević, Nemanja, Dabić-Zagorac, Dragana, Fotirić-Akšić, Milica, Papetti, Adele, "Nutraceutical properties and phytochemical characterization of wild Serbian fruits" in European Food Research and Technology, 245, no. 2 (2019):469-478,
https://doi.org/10.1007/s00217-018-3178-1 . .
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Chemical Composition of Two Different Extracts of Berries Harvested in Serbia

Pavlović, Aleksandra V.; Dabić, Dragana C.; Momirović, Nebojša; Dojčinović, Biljana; Milojković-Opsenica, Dušanka M.; Tešić, Živoslav; Natić, Maja

(Amer Chemical Soc, Washington, 2013)

TY  - JOUR
AU  - Pavlović, Aleksandra V.
AU  - Dabić, Dragana C.
AU  - Momirović, Nebojša
AU  - Dojčinović, Biljana
AU  - Milojković-Opsenica, Dušanka M.
AU  - Tešić, Živoslav
AU  - Natić, Maja
PY  - 2013
UR  - http://aspace.agrif.bg.ac.rs/handle/123456789/3349
AB  - Total phenolic content (TPC), total anthocyanin content (TAC), free and total ellagic acid content, sugars, minerals, and radical scavenging activity were determined in nine berries harvested in Serbia. More than 30 phenolic compounds. were identified; among them, 11 polyphenols and cis,trans-abscisic acid were quantified using UHPLC coupled with an LTQ: Orbitrap XL mass analyzer. For the first time chrysin, naringenin, pinocembrin, and galangin were quantified in some of the investigated berry species. The extraction efficiency of the two extraction systems, methanol and acetone, was investigated. It was found that acetone is a better extracting solvent for TPC, whereas more TAC was extracted by methanol. TPC in acetone extracts ranged from 177.51 to 459.71 mg gallic acid equiv/100 g frozen weight. TAC ranged from 5.39 to 96.94 mg cyanidin-3-glucoside/100 g frozen weight in methanol extracts. The amounts of both free and total ellagic acid were found to be higher in the acetone extract in comparison to the methanol extract.
PB  - Amer Chemical Soc, Washington
T2  - Journal of Agricultural and Food Chemistry
T1  - Chemical Composition of Two Different Extracts of Berries Harvested in Serbia
EP  - 4194
IS  - 17
SP  - 4188
VL  - 61
DO  - 10.1021/jf400607f
ER  - 
@article{
author = "Pavlović, Aleksandra V. and Dabić, Dragana C. and Momirović, Nebojša and Dojčinović, Biljana and Milojković-Opsenica, Dušanka M. and Tešić, Živoslav and Natić, Maja",
year = "2013",
abstract = "Total phenolic content (TPC), total anthocyanin content (TAC), free and total ellagic acid content, sugars, minerals, and radical scavenging activity were determined in nine berries harvested in Serbia. More than 30 phenolic compounds. were identified; among them, 11 polyphenols and cis,trans-abscisic acid were quantified using UHPLC coupled with an LTQ: Orbitrap XL mass analyzer. For the first time chrysin, naringenin, pinocembrin, and galangin were quantified in some of the investigated berry species. The extraction efficiency of the two extraction systems, methanol and acetone, was investigated. It was found that acetone is a better extracting solvent for TPC, whereas more TAC was extracted by methanol. TPC in acetone extracts ranged from 177.51 to 459.71 mg gallic acid equiv/100 g frozen weight. TAC ranged from 5.39 to 96.94 mg cyanidin-3-glucoside/100 g frozen weight in methanol extracts. The amounts of both free and total ellagic acid were found to be higher in the acetone extract in comparison to the methanol extract.",
publisher = "Amer Chemical Soc, Washington",
journal = "Journal of Agricultural and Food Chemistry",
title = "Chemical Composition of Two Different Extracts of Berries Harvested in Serbia",
pages = "4194-4188",
number = "17",
volume = "61",
doi = "10.1021/jf400607f"
}
Pavlović, A. V., Dabić, D. C., Momirović, N., Dojčinović, B., Milojković-Opsenica, D. M., Tešić, Ž.,& Natić, M.. (2013). Chemical Composition of Two Different Extracts of Berries Harvested in Serbia. in Journal of Agricultural and Food Chemistry
Amer Chemical Soc, Washington., 61(17), 4188-4194.
https://doi.org/10.1021/jf400607f
Pavlović AV, Dabić DC, Momirović N, Dojčinović B, Milojković-Opsenica DM, Tešić Ž, Natić M. Chemical Composition of Two Different Extracts of Berries Harvested in Serbia. in Journal of Agricultural and Food Chemistry. 2013;61(17):4188-4194.
doi:10.1021/jf400607f .
Pavlović, Aleksandra V., Dabić, Dragana C., Momirović, Nebojša, Dojčinović, Biljana, Milojković-Opsenica, Dušanka M., Tešić, Živoslav, Natić, Maja, "Chemical Composition of Two Different Extracts of Berries Harvested in Serbia" in Journal of Agricultural and Food Chemistry, 61, no. 17 (2013):4188-4194,
https://doi.org/10.1021/jf400607f . .
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