Petrović, Aleksandar

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  • Petrović, Aleksandar (3)
  • Petrović, Aleksandar V. (2)
  • Divinić, Aleksandar (1)
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Author's Bibliography

The Influence of Technological Process on the Content of Natural Active Principles From Fruit Wines and Its Beneficial Health Effects

Čakar, Uroš; Čolović, Mirjana; Čebela, Maria; Petrović, Aleksandar; Krstić, Danijela; Stanković, Ivan; Đorđević, Brižita

(Belgrade : University of Belgrade, Institute for Multidisciplinary Research, 2023)

TY  - CONF
AU  - Čakar, Uroš
AU  - Čolović, Mirjana
AU  - Čebela, Maria
AU  - Petrović, Aleksandar
AU  - Krstić, Danijela
AU  - Stanković, Ivan
AU  - Đorđević, Brižita
PY  - 2023
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/11491
AB  - Natural active principles are present in the fruit and during its processing pass into the final products. Among many natural active principles it is important to emphasize those which exhibit beneficial health effect on human organism. Beneficial health effect of those compounds is result of antioxidant properties. Wine is fruit derived product which is rich source of those compounds. The aim of this study was to investigate the influence of technological process on the phenolic profile, antioxidant properties and activity of antioxidant protection enzymes in vitro. Fruit wines were produced in controlled conditions during microvinifications. Phenolic profile of fruit wines were obtained by UPLC MS/MS, while antioxidant properties and enzymatic activity determined by spectrophotometric methods. The content of phenolic compounds in fruit wines was significant. It is important to highlight that different applied technology during the production, influenced on the content of above mentioned compounds. Flavonoids and phenolic acids were the most important. Also fruit wines showed ability to activate enzymes of antioxidant protection, which could be used in the protection against free radicals and prevention of oxidative stress.
PB  - Belgrade : University of Belgrade, Institute for Multidisciplinary Research
C3  - Programme and the Book of Abstracts / 7th Conference of The Serbian Society for Ceramic Materials, 7CSCS-2023, June 14-16, 2023 Belgrade
T1  - The Influence of Technological Process on the Content of Natural Active Principles From Fruit Wines and Its Beneficial Health Effects
SP  - 47
EP  - 47
UR  - https://hdl.handle.net/21.15107/rcub_vinar_11491
ER  - 
@conference{
author = "Čakar, Uroš and Čolović, Mirjana and Čebela, Maria and Petrović, Aleksandar and Krstić, Danijela and Stanković, Ivan and Đorđević, Brižita",
year = "2023",
abstract = "Natural active principles are present in the fruit and during its processing pass into the final products. Among many natural active principles it is important to emphasize those which exhibit beneficial health effect on human organism. Beneficial health effect of those compounds is result of antioxidant properties. Wine is fruit derived product which is rich source of those compounds. The aim of this study was to investigate the influence of technological process on the phenolic profile, antioxidant properties and activity of antioxidant protection enzymes in vitro. Fruit wines were produced in controlled conditions during microvinifications. Phenolic profile of fruit wines were obtained by UPLC MS/MS, while antioxidant properties and enzymatic activity determined by spectrophotometric methods. The content of phenolic compounds in fruit wines was significant. It is important to highlight that different applied technology during the production, influenced on the content of above mentioned compounds. Flavonoids and phenolic acids were the most important. Also fruit wines showed ability to activate enzymes of antioxidant protection, which could be used in the protection against free radicals and prevention of oxidative stress.",
publisher = "Belgrade : University of Belgrade, Institute for Multidisciplinary Research",
journal = "Programme and the Book of Abstracts / 7th Conference of The Serbian Society for Ceramic Materials, 7CSCS-2023, June 14-16, 2023 Belgrade",
title = "The Influence of Technological Process on the Content of Natural Active Principles From Fruit Wines and Its Beneficial Health Effects",
pages = "47-47",
url = "https://hdl.handle.net/21.15107/rcub_vinar_11491"
}
Čakar, U., Čolović, M., Čebela, M., Petrović, A., Krstić, D., Stanković, I.,& Đorđević, B.. (2023). The Influence of Technological Process on the Content of Natural Active Principles From Fruit Wines and Its Beneficial Health Effects. in Programme and the Book of Abstracts / 7th Conference of The Serbian Society for Ceramic Materials, 7CSCS-2023, June 14-16, 2023 Belgrade
Belgrade : University of Belgrade, Institute for Multidisciplinary Research., 47-47.
https://hdl.handle.net/21.15107/rcub_vinar_11491
Čakar U, Čolović M, Čebela M, Petrović A, Krstić D, Stanković I, Đorđević B. The Influence of Technological Process on the Content of Natural Active Principles From Fruit Wines and Its Beneficial Health Effects. in Programme and the Book of Abstracts / 7th Conference of The Serbian Society for Ceramic Materials, 7CSCS-2023, June 14-16, 2023 Belgrade. 2023;:47-47.
https://hdl.handle.net/21.15107/rcub_vinar_11491 .
Čakar, Uroš, Čolović, Mirjana, Čebela, Maria, Petrović, Aleksandar, Krstić, Danijela, Stanković, Ivan, Đorđević, Brižita, "The Influence of Technological Process on the Content of Natural Active Principles From Fruit Wines and Its Beneficial Health Effects" in Programme and the Book of Abstracts / 7th Conference of The Serbian Society for Ceramic Materials, 7CSCS-2023, June 14-16, 2023 Belgrade (2023):47-47,
https://hdl.handle.net/21.15107/rcub_vinar_11491 .

Protective effects of fruit wines against hydrogen peroxide—induced oxidative stress in rat synaptosomes

Čakar, Uroš; Čolović, Mirjana B.; Milenković, Danijela; Medić, Branislava; Krstić, Danijela Z.; Petrović, Aleksandar; Ðoređvić, Brižita

(2021)

TY  - JOUR
AU  - Čakar, Uroš
AU  - Čolović, Mirjana B.
AU  - Milenković, Danijela
AU  - Medić, Branislava
AU  - Krstić, Danijela Z.
AU  - Petrović, Aleksandar
AU  - Ðoređvić, Brižita
PY  - 2021
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/9889
AB  - This study aimed to evaluate, in vitro, the antioxidative potential of fruit wines produced from berry fruits (i.e., black chokeberry, blueberry, blackberry, and raspberry), cherry, and apple by different technological processes. For this purpose, the activities of antioxidant enzymes (catalase, glutathione peroxidase (GPx), and superoxide dismutase (SOD)) and malondialdehyde (MDA) content as a marker of membrane damage were determined in wine-treated synaptosomes with hydrogen peroxide-induced oxidative stress. All studied wines induced increased antioxidant enzyme activities and decreased MDA levels compared to hydrogen peroxide-treated synaptosomes (i.e., control). The highest SOD activity was observed in synaptosomes treated with blackberry wine (6.81 U/mg), whereas blueberry wine induced the highest catalase and glutathione peroxidase activities (0.058 U/mg and 0.017 U/mg, respectively). Black chokeberry proved to be the best in lipid peroxidation protection with the lowest MDA value (1.42 nmol/mg). Finally, principal component analysis and hierarchical cluster analysis additionally highlighted a higher antioxidant capacity of wines produced from dark-skinned fruits (i.e., blackberry, black chokeberry, and blueberry). The results suggest protective effects of the fruit wines against oxidative damage, and, accordingly, their promising application as functional food.
T2  - Agronomy
T1  - Protective effects of fruit wines against hydrogen peroxide—induced oxidative stress in rat synaptosomes
VL  - 11
IS  - 7
SP  - 1414
DO  - 10.3390/agronomy11071414
ER  - 
@article{
author = "Čakar, Uroš and Čolović, Mirjana B. and Milenković, Danijela and Medić, Branislava and Krstić, Danijela Z. and Petrović, Aleksandar and Ðoređvić, Brižita",
year = "2021",
abstract = "This study aimed to evaluate, in vitro, the antioxidative potential of fruit wines produced from berry fruits (i.e., black chokeberry, blueberry, blackberry, and raspberry), cherry, and apple by different technological processes. For this purpose, the activities of antioxidant enzymes (catalase, glutathione peroxidase (GPx), and superoxide dismutase (SOD)) and malondialdehyde (MDA) content as a marker of membrane damage were determined in wine-treated synaptosomes with hydrogen peroxide-induced oxidative stress. All studied wines induced increased antioxidant enzyme activities and decreased MDA levels compared to hydrogen peroxide-treated synaptosomes (i.e., control). The highest SOD activity was observed in synaptosomes treated with blackberry wine (6.81 U/mg), whereas blueberry wine induced the highest catalase and glutathione peroxidase activities (0.058 U/mg and 0.017 U/mg, respectively). Black chokeberry proved to be the best in lipid peroxidation protection with the lowest MDA value (1.42 nmol/mg). Finally, principal component analysis and hierarchical cluster analysis additionally highlighted a higher antioxidant capacity of wines produced from dark-skinned fruits (i.e., blackberry, black chokeberry, and blueberry). The results suggest protective effects of the fruit wines against oxidative damage, and, accordingly, their promising application as functional food.",
journal = "Agronomy",
title = "Protective effects of fruit wines against hydrogen peroxide—induced oxidative stress in rat synaptosomes",
volume = "11",
number = "7",
pages = "1414",
doi = "10.3390/agronomy11071414"
}
Čakar, U., Čolović, M. B., Milenković, D., Medić, B., Krstić, D. Z., Petrović, A.,& Ðoređvić, B.. (2021). Protective effects of fruit wines against hydrogen peroxide—induced oxidative stress in rat synaptosomes. in Agronomy, 11(7), 1414.
https://doi.org/10.3390/agronomy11071414
Čakar U, Čolović MB, Milenković D, Medić B, Krstić DZ, Petrović A, Ðoređvić B. Protective effects of fruit wines against hydrogen peroxide—induced oxidative stress in rat synaptosomes. in Agronomy. 2021;11(7):1414.
doi:10.3390/agronomy11071414 .
Čakar, Uroš, Čolović, Mirjana B., Milenković, Danijela, Medić, Branislava, Krstić, Danijela Z., Petrović, Aleksandar, Ðoređvić, Brižita, "Protective effects of fruit wines against hydrogen peroxide—induced oxidative stress in rat synaptosomes" in Agronomy, 11, no. 7 (2021):1414,
https://doi.org/10.3390/agronomy11071414 . .
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Sustainable development of pressure equipment using 3D Digital Image Correlation method

Popović, Dejana; Mitrović, Nenad; Petrović, Aleksandar; Milošević, Miloš; Momčilović, Nikola

(2020)

TY  - JOUR
AU  - Popović, Dejana
AU  - Mitrović, Nenad
AU  - Petrović, Aleksandar
AU  - Milošević, Miloš
AU  - Momčilović, Nikola
PY  - 2020
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/9670
AB  - As pressure equipment is most commonly used in various industrial fields, making manufacturing processes eco-friendlier (e.g., mass reduction of the final product, material and energy savings, etc.) and transitioning to sustainable production by developing eco-innovative products will have a positive effect on the environment. The aim of this paper is to analyze globe valve housing exposed to internal pressure using full-field experimental 3D digital image correlation (3D-DIC) method and numerical strain and stress data in order to propose improvements for more sustainable development, with respect to practical engineering application of EN standards. The highest von Mises strain values around 0.03% were measured on the point of highest geometrical discontinuity, sphere/cylinder intersection. Stresses of the examined globe valve using numerical and theoretical approach are significantly below material yield limit and allowable stress for internal pressure values of 30 bar, that is significantly higher than nominal operating pressure of 6 bar, proving that structure is over-dimensioned and can be optimized. New experimental procedure development and application in full-field strain analysis contributes to increased valve housing reliability, mass reduction and material and energy savings during manufacturing which directly affects its eco-friendliness, lowers manufacturing price and increases market competitiveness.
T2  - Chemical Industry and Chemical Engineering Quarterly / CICEQ
T1  - Sustainable development of pressure equipment using 3D Digital Image Correlation method
VL  - 26
IS  - 3
SP  - 287
EP  - 293
DO  - 10.2298/CICEQ190124006P
ER  - 
@article{
author = "Popović, Dejana and Mitrović, Nenad and Petrović, Aleksandar and Milošević, Miloš and Momčilović, Nikola",
year = "2020",
abstract = "As pressure equipment is most commonly used in various industrial fields, making manufacturing processes eco-friendlier (e.g., mass reduction of the final product, material and energy savings, etc.) and transitioning to sustainable production by developing eco-innovative products will have a positive effect on the environment. The aim of this paper is to analyze globe valve housing exposed to internal pressure using full-field experimental 3D digital image correlation (3D-DIC) method and numerical strain and stress data in order to propose improvements for more sustainable development, with respect to practical engineering application of EN standards. The highest von Mises strain values around 0.03% were measured on the point of highest geometrical discontinuity, sphere/cylinder intersection. Stresses of the examined globe valve using numerical and theoretical approach are significantly below material yield limit and allowable stress for internal pressure values of 30 bar, that is significantly higher than nominal operating pressure of 6 bar, proving that structure is over-dimensioned and can be optimized. New experimental procedure development and application in full-field strain analysis contributes to increased valve housing reliability, mass reduction and material and energy savings during manufacturing which directly affects its eco-friendliness, lowers manufacturing price and increases market competitiveness.",
journal = "Chemical Industry and Chemical Engineering Quarterly / CICEQ",
title = "Sustainable development of pressure equipment using 3D Digital Image Correlation method",
volume = "26",
number = "3",
pages = "287-293",
doi = "10.2298/CICEQ190124006P"
}
Popović, D., Mitrović, N., Petrović, A., Milošević, M.,& Momčilović, N.. (2020). Sustainable development of pressure equipment using 3D Digital Image Correlation method. in Chemical Industry and Chemical Engineering Quarterly / CICEQ, 26(3), 287-293.
https://doi.org/10.2298/CICEQ190124006P
Popović D, Mitrović N, Petrović A, Milošević M, Momčilović N. Sustainable development of pressure equipment using 3D Digital Image Correlation method. in Chemical Industry and Chemical Engineering Quarterly / CICEQ. 2020;26(3):287-293.
doi:10.2298/CICEQ190124006P .
Popović, Dejana, Mitrović, Nenad, Petrović, Aleksandar, Milošević, Miloš, Momčilović, Nikola, "Sustainable development of pressure equipment using 3D Digital Image Correlation method" in Chemical Industry and Chemical Engineering Quarterly / CICEQ, 26, no. 3 (2020):287-293,
https://doi.org/10.2298/CICEQ190124006P . .
3
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Some aspects concerning application of alternative fuels as regards fluid flow pattern and flame propagation in particular combustion chamber with strong macro flows

Masoničić, Zoran; Vašalić, Dragan; Grujić, Ivan; Divinić, Aleksandar; Pešić, Radivoje

(2020)

TY  - CONF
AU  - Masoničić, Zoran
AU  - Vašalić, Dragan
AU  - Grujić, Ivan
AU  - Divinić, Aleksandar
AU  - Pešić, Radivoje
PY  - 2020
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/10490
AB  - In this paper, some results concerning the evolution of the fluid flow pattern and flame propagation of various fuels in a particular combustion chamber with four tilted valves were elucidated. Flame propagation was represented by the evolution of spatial distribution of temperature in various cutplanes within combustion chamber. Flame front location was determined in the zones with maximum temperature gradient. All results were obtained by dint of multidimensional modeling of reactive flows in arbitrary geometry of IC engine combustion chamber with moving boundaries. The above mentioned results were analysed and presented for two different hydrocarbon fuels such as gasoline and methane and one alchocol based fuel such as ethanol. The results for all three fules considered were obtained by dint of eddy-viscosity model i.e. with standard k-ε model of turbulence. The interplay between fluid flow pattern and flame propagation is entirely invariant as regards fuel variation indicating that flame propagation through unburnet mixture considered fuels is not chemically controlled but controlled by dint of turbulent diffusion.
C3  - International Congress, Motor Vehicles & Motors 2020,
Kragujevac, Serbia,
October 8th - 9th, 2020
T1  - Some aspects concerning application of alternative fuels as regards fluid flow pattern and flame propagation in particular combustion chamber with strong macro flows
SP  - MVM2020-010
UR  - https://hdl.handle.net/21.15107/rcub_vinar_10490
ER  - 
@conference{
author = "Masoničić, Zoran and Vašalić, Dragan and Grujić, Ivan and Divinić, Aleksandar and Pešić, Radivoje",
year = "2020",
abstract = "In this paper, some results concerning the evolution of the fluid flow pattern and flame propagation of various fuels in a particular combustion chamber with four tilted valves were elucidated. Flame propagation was represented by the evolution of spatial distribution of temperature in various cutplanes within combustion chamber. Flame front location was determined in the zones with maximum temperature gradient. All results were obtained by dint of multidimensional modeling of reactive flows in arbitrary geometry of IC engine combustion chamber with moving boundaries. The above mentioned results were analysed and presented for two different hydrocarbon fuels such as gasoline and methane and one alchocol based fuel such as ethanol. The results for all three fules considered were obtained by dint of eddy-viscosity model i.e. with standard k-ε model of turbulence. The interplay between fluid flow pattern and flame propagation is entirely invariant as regards fuel variation indicating that flame propagation through unburnet mixture considered fuels is not chemically controlled but controlled by dint of turbulent diffusion.",
journal = "International Congress, Motor Vehicles & Motors 2020,
Kragujevac, Serbia,
October 8th - 9th, 2020",
title = "Some aspects concerning application of alternative fuels as regards fluid flow pattern and flame propagation in particular combustion chamber with strong macro flows",
pages = "MVM2020-010",
url = "https://hdl.handle.net/21.15107/rcub_vinar_10490"
}
Masoničić, Z., Vašalić, D., Grujić, I., Divinić, A.,& Pešić, R.. (2020). Some aspects concerning application of alternative fuels as regards fluid flow pattern and flame propagation in particular combustion chamber with strong macro flows. in International Congress, Motor Vehicles & Motors 2020,
Kragujevac, Serbia,
October 8th - 9th, 2020, MVM2020-010.
https://hdl.handle.net/21.15107/rcub_vinar_10490
Masoničić Z, Vašalić D, Grujić I, Divinić A, Pešić R. Some aspects concerning application of alternative fuels as regards fluid flow pattern and flame propagation in particular combustion chamber with strong macro flows. in International Congress, Motor Vehicles & Motors 2020,
Kragujevac, Serbia,
October 8th - 9th, 2020. 2020;:MVM2020-010.
https://hdl.handle.net/21.15107/rcub_vinar_10490 .
Masoničić, Zoran, Vašalić, Dragan, Grujić, Ivan, Divinić, Aleksandar, Pešić, Radivoje, "Some aspects concerning application of alternative fuels as regards fluid flow pattern and flame propagation in particular combustion chamber with strong macro flows" in International Congress, Motor Vehicles & Motors 2020,
Kragujevac, Serbia,
October 8th - 9th, 2020 (2020):MVM2020-010,
https://hdl.handle.net/21.15107/rcub_vinar_10490 .

Impact of vinification procedure on fruit wine inhibitory activity against α-glucosidase

Čakar, Uroš; Grozdanić, Nađa; Pejin, Boris; Vasić, Vesna M.; Čakar, Mira M.; Petrović, Aleksandar V.; Đorđević, Brižita

(2018)

TY  - JOUR
AU  - Čakar, Uroš
AU  - Grozdanić, Nađa
AU  - Pejin, Boris
AU  - Vasić, Vesna M.
AU  - Čakar, Mira M.
AU  - Petrović, Aleksandar V.
AU  - Đorđević, Brižita
PY  - 2018
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/7772
AB  - α-Glucosidase inhibitory activity (AGL) of fruit wine samples made from blueberry, black chokeberry, blackberry, raspberry and sour cherry cultivars grown in Serbia was studied using an microvinification procedure. More precisely, both sugar and enzyme were added to the fruit must before fermentation for half of the samples. This increased the extraction of phenolic compounds. All the samples showed higher bioactivity compared to acarbose, the compound used as a positive control. Blueberry (IC50 ~27 ± 1 µg/ml) and black chokeberry (IC50 ~28 ± 1 µg/ml) wine samples had the highest values regardless of the vinification method. In addition to this, chlorogenic and caffeic acids were recognised as their key AGL bioactives. Taken all together, the fruit wine samples or their lyophilised extracts may be considered as complementary medicine supplements of potential interest for the control of postprandial hyperglycemia.
T2  - Food Bioscience
T1  - Impact of vinification procedure on fruit wine inhibitory activity against α-glucosidase
VL  - 25
SP  - 1
EP  - 7
DO  - 10.1016/j.fbio.2018.06.009
ER  - 
@article{
author = "Čakar, Uroš and Grozdanić, Nađa and Pejin, Boris and Vasić, Vesna M. and Čakar, Mira M. and Petrović, Aleksandar V. and Đorđević, Brižita",
year = "2018",
abstract = "α-Glucosidase inhibitory activity (AGL) of fruit wine samples made from blueberry, black chokeberry, blackberry, raspberry and sour cherry cultivars grown in Serbia was studied using an microvinification procedure. More precisely, both sugar and enzyme were added to the fruit must before fermentation for half of the samples. This increased the extraction of phenolic compounds. All the samples showed higher bioactivity compared to acarbose, the compound used as a positive control. Blueberry (IC50 ~27 ± 1 µg/ml) and black chokeberry (IC50 ~28 ± 1 µg/ml) wine samples had the highest values regardless of the vinification method. In addition to this, chlorogenic and caffeic acids were recognised as their key AGL bioactives. Taken all together, the fruit wine samples or their lyophilised extracts may be considered as complementary medicine supplements of potential interest for the control of postprandial hyperglycemia.",
journal = "Food Bioscience",
title = "Impact of vinification procedure on fruit wine inhibitory activity against α-glucosidase",
volume = "25",
pages = "1-7",
doi = "10.1016/j.fbio.2018.06.009"
}
Čakar, U., Grozdanić, N., Pejin, B., Vasić, V. M., Čakar, M. M., Petrović, A. V.,& Đorđević, B.. (2018). Impact of vinification procedure on fruit wine inhibitory activity against α-glucosidase. in Food Bioscience, 25, 1-7.
https://doi.org/10.1016/j.fbio.2018.06.009
Čakar U, Grozdanić N, Pejin B, Vasić VM, Čakar MM, Petrović AV, Đorđević B. Impact of vinification procedure on fruit wine inhibitory activity against α-glucosidase. in Food Bioscience. 2018;25:1-7.
doi:10.1016/j.fbio.2018.06.009 .
Čakar, Uroš, Grozdanić, Nađa, Pejin, Boris, Vasić, Vesna M., Čakar, Mira M., Petrović, Aleksandar V., Đorđević, Brižita, "Impact of vinification procedure on fruit wine inhibitory activity against α-glucosidase" in Food Bioscience, 25 (2018):1-7,
https://doi.org/10.1016/j.fbio.2018.06.009 . .
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Fruit Wines Inhibitory Activity Against α-Glucosidase

Čakar, Uroš; Grozdanić, Nađa; Petrović, Aleksandar V.; Pejin, Boris; Nastasijević, Branislav J.; Marković, Bojan D.; Đorđević, Brižita

(2018)

TY  - JOUR
AU  - Čakar, Uroš
AU  - Grozdanić, Nađa
AU  - Petrović, Aleksandar V.
AU  - Pejin, Boris
AU  - Nastasijević, Branislav J.
AU  - Marković, Bojan D.
AU  - Đorđević, Brižita
PY  - 2018
UR  - http://www.eurekaselect.com/161153/article
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/7860
AB  - BACKGROUND: Fruit wines are well known for their profound health-promoting properties including both enzyme activations and inhibitions. They may act preventive in regard to diabetes melitus and other chronic diseases. OBJECTIVES: Potential α-glucosidase inhibitory activity of fruit wines made from blueberry, black chokeberry, blackberry, raspberry and sour cherry was the subject of this study. METHOD: In order to increase the alcohol content due to enriched extraction of total phenolics, sugar was added in the fruit pomace of the half of the examined fruit wine samples. RESULTS: Compared with acarbose used as a positive control (IC50 = 73.78 µg/mL), all fruit wine samples exhibited higher α-glucosidase inhibitory activity. Indeed, blueberry wine samples stood out, both prepared with IC50 = 24.14 µg/mL, lyophilised extract yield 3.23% and without IC50 = 46.39 µg/mL, lyophilised extract yield 2.89% and with addition of sugar before fermentation. Chlorogenic acid predominantly contributed to α-glucosidase inhibitory activity of the blueberry, black chokeberry and sour cherry wine samples. However, ellagic acid, a potent α-glucosidase inhibitor possessing a planar structure, only slightly affected the activity of the blueberry wine samples, due to the lower concentration. In addition to this, molecular docking study of chlorogenic acid pointed out the importance of binding energy (-8.5 kcal/mol) for the inhibition of the enzyme. CONCLUSION: In summary, fruit wines made from blueberry should be primarily taken into consideration as a medicinal food targeting diabetes mellitus type 2 in the early stage, if additional studies would confirm their therapeutic potential for the control of postprandial hyperglycemia. Copyright© Bentham Science Publishers; For any queries, please email at epub@benthamscience.org.
T2  - Current Pharmaceutical Biotechnology
T1  - Fruit Wines Inhibitory Activity Against α-Glucosidase
VL  - 18
IS  - 15
SP  - 1264
EP  - 1272
DO  - 10.2174/1389201019666180410112439
ER  - 
@article{
author = "Čakar, Uroš and Grozdanić, Nađa and Petrović, Aleksandar V. and Pejin, Boris and Nastasijević, Branislav J. and Marković, Bojan D. and Đorđević, Brižita",
year = "2018",
abstract = "BACKGROUND: Fruit wines are well known for their profound health-promoting properties including both enzyme activations and inhibitions. They may act preventive in regard to diabetes melitus and other chronic diseases. OBJECTIVES: Potential α-glucosidase inhibitory activity of fruit wines made from blueberry, black chokeberry, blackberry, raspberry and sour cherry was the subject of this study. METHOD: In order to increase the alcohol content due to enriched extraction of total phenolics, sugar was added in the fruit pomace of the half of the examined fruit wine samples. RESULTS: Compared with acarbose used as a positive control (IC50 = 73.78 µg/mL), all fruit wine samples exhibited higher α-glucosidase inhibitory activity. Indeed, blueberry wine samples stood out, both prepared with IC50 = 24.14 µg/mL, lyophilised extract yield 3.23% and without IC50 = 46.39 µg/mL, lyophilised extract yield 2.89% and with addition of sugar before fermentation. Chlorogenic acid predominantly contributed to α-glucosidase inhibitory activity of the blueberry, black chokeberry and sour cherry wine samples. However, ellagic acid, a potent α-glucosidase inhibitor possessing a planar structure, only slightly affected the activity of the blueberry wine samples, due to the lower concentration. In addition to this, molecular docking study of chlorogenic acid pointed out the importance of binding energy (-8.5 kcal/mol) for the inhibition of the enzyme. CONCLUSION: In summary, fruit wines made from blueberry should be primarily taken into consideration as a medicinal food targeting diabetes mellitus type 2 in the early stage, if additional studies would confirm their therapeutic potential for the control of postprandial hyperglycemia. Copyright© Bentham Science Publishers; For any queries, please email at epub@benthamscience.org.",
journal = "Current Pharmaceutical Biotechnology",
title = "Fruit Wines Inhibitory Activity Against α-Glucosidase",
volume = "18",
number = "15",
pages = "1264-1272",
doi = "10.2174/1389201019666180410112439"
}
Čakar, U., Grozdanić, N., Petrović, A. V., Pejin, B., Nastasijević, B. J., Marković, B. D.,& Đorđević, B.. (2018). Fruit Wines Inhibitory Activity Against α-Glucosidase. in Current Pharmaceutical Biotechnology, 18(15), 1264-1272.
https://doi.org/10.2174/1389201019666180410112439
Čakar U, Grozdanić N, Petrović AV, Pejin B, Nastasijević BJ, Marković BD, Đorđević B. Fruit Wines Inhibitory Activity Against α-Glucosidase. in Current Pharmaceutical Biotechnology. 2018;18(15):1264-1272.
doi:10.2174/1389201019666180410112439 .
Čakar, Uroš, Grozdanić, Nađa, Petrović, Aleksandar V., Pejin, Boris, Nastasijević, Branislav J., Marković, Bojan D., Đorđević, Brižita, "Fruit Wines Inhibitory Activity Against α-Glucosidase" in Current Pharmaceutical Biotechnology, 18, no. 15 (2018):1264-1272,
https://doi.org/10.2174/1389201019666180410112439 . .
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