Spasić, S.

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Authority KeyName Variants
5f134517-f36b-4e8c-b43c-5d7fb7274590
  • Spasić, S. (1)
  • Spasić, Slađana (1)
  • Spasić, Snežana (1)
Projects

Author's Bibliography

Investigation of the Antioxidant Role of Acidic and Alkaline Hydrolysates of Pectin Isolated from Quince (Cydonia oblonga)

Miletić, Srđan; Nikolić-Kokić, Aleksandra; Jovanović, Dara; Žerađanin, Aleksandra; Joksimović, Kristina; Avdalović, Jelena; Spasić, Snežana

(Pleiades Publishing, 2022)

TY  - JOUR
AU  - Miletić, Srđan
AU  - Nikolić-Kokić, Aleksandra
AU  - Jovanović, Dara
AU  - Žerađanin, Aleksandra
AU  - Joksimović, Kristina
AU  - Avdalović, Jelena
AU  - Spasić, Snežana
PY  - 2022
UR  - https://link.springer.com/10.1134/S1068162023010193
UR  - http://radar.ibiss.bg.ac.rs/handle/123456789/5360
AB  - In this research, the antioxidant activity of acidic and alkaline hydrolyzates of pectin isolated from quince (Cydonia oblonga) was investigated. The antioxidant role of quince has been known since before, but so far few papers have been published dealing with the antioxidant role of pectin hydrolyzate. In this study, quince pectin was isolated and hydrolyzed by acid and alkaline hydrolysis. Antioxidant activity was examined using a number of different methods, such as 1,1-diphenyl-2-picrylhydrazyl (DPPH) free radical scavenging activity, Cupric Ion Reducing Antioxidant Capacity (CUPRAC) assay, iron chelators, and oxygen radical absorption capacity (ORAC). Our results, especially the ORAC test, show that depolymerization produces the most substances with antioxidant release properties in the alkaline hydrolysis of quince pectin.
PB  - Pleiades Publishing
T2  - Russian Journal of Bioorganic Chemistry
T1  - Investigation of the Antioxidant Role of Acidic and Alkaline Hydrolysates of Pectin Isolated from Quince (Cydonia oblonga)
DO  - 10.1134/S1068162023010193
ER  - 
@article{
author = "Miletić, Srđan and Nikolić-Kokić, Aleksandra and Jovanović, Dara and Žerađanin, Aleksandra and Joksimović, Kristina and Avdalović, Jelena and Spasić, Snežana",
year = "2022",
abstract = "In this research, the antioxidant activity of acidic and alkaline hydrolyzates of pectin isolated from quince (Cydonia oblonga) was investigated. The antioxidant role of quince has been known since before, but so far few papers have been published dealing with the antioxidant role of pectin hydrolyzate. In this study, quince pectin was isolated and hydrolyzed by acid and alkaline hydrolysis. Antioxidant activity was examined using a number of different methods, such as 1,1-diphenyl-2-picrylhydrazyl (DPPH) free radical scavenging activity, Cupric Ion Reducing Antioxidant Capacity (CUPRAC) assay, iron chelators, and oxygen radical absorption capacity (ORAC). Our results, especially the ORAC test, show that depolymerization produces the most substances with antioxidant release properties in the alkaline hydrolysis of quince pectin.",
publisher = "Pleiades Publishing",
journal = "Russian Journal of Bioorganic Chemistry",
title = "Investigation of the Antioxidant Role of Acidic and Alkaline Hydrolysates of Pectin Isolated from Quince (Cydonia oblonga)",
doi = "10.1134/S1068162023010193"
}
Miletić, S., Nikolić-Kokić, A., Jovanović, D., Žerađanin, A., Joksimović, K., Avdalović, J.,& Spasić, S.. (2022). Investigation of the Antioxidant Role of Acidic and Alkaline Hydrolysates of Pectin Isolated from Quince (Cydonia oblonga). in Russian Journal of Bioorganic Chemistry
Pleiades Publishing..
https://doi.org/10.1134/S1068162023010193
Miletić S, Nikolić-Kokić A, Jovanović D, Žerađanin A, Joksimović K, Avdalović J, Spasić S. Investigation of the Antioxidant Role of Acidic and Alkaline Hydrolysates of Pectin Isolated from Quince (Cydonia oblonga). in Russian Journal of Bioorganic Chemistry. 2022;.
doi:10.1134/S1068162023010193 .
Miletić, Srđan, Nikolić-Kokić, Aleksandra, Jovanović, Dara, Žerađanin, Aleksandra, Joksimović, Kristina, Avdalović, Jelena, Spasić, Snežana, "Investigation of the Antioxidant Role of Acidic and Alkaline Hydrolysates of Pectin Isolated from Quince (Cydonia oblonga)" in Russian Journal of Bioorganic Chemistry (2022),
https://doi.org/10.1134/S1068162023010193 . .
1
2

Effect of a static magnetic field on the fractal complexity of bursting activity of the Br neuron in the snail detected by factor analysis

Spasić, Slađana; Nikolić, Ljiljana; Mutavdžić, Dragosav

(2011)

TY  - JOUR
AU  - Spasić, Slađana
AU  - Nikolić, Ljiljana
AU  - Mutavdžić, Dragosav
PY  - 2011
PY  - 2011
UR  - https://radar.ibiss.bg.ac.rs/handle/123456789/275
AB  - In the present work we report a new combination of fractal analysis and some advanced statistical methods and their application for the quantitative detection of the effects of a static magnetic field of 2.7 mT on fractal complexity changes of Br neuron activity in the subesophageal ganglia of the garden snail Helix pomatia. We used factor analysis (FA) in the analysis of the empirical distribution of fractal dimension (FD). FA showed that there are two factors in the empirical distribution of FD. Results indicated that the significant changes in the fractal complexity of Br neuron activity occurred during treatment with a magnetic field, were extended to the post exposure period.
T2  - Archives of Biological Sciences
T1  - Effect of a static magnetic field on the fractal complexity of bursting activity of the Br neuron in the snail detected by factor analysis
IS  - 1
VL  - 63
SP  - 177
EP  - 183
UR  - https://hdl.handle.net/21.15107/rcub_ibiss_275
ER  - 
@article{
author = "Spasić, Slađana and Nikolić, Ljiljana and Mutavdžić, Dragosav",
year = "2011, 2011",
abstract = "In the present work we report a new combination of fractal analysis and some advanced statistical methods and their application for the quantitative detection of the effects of a static magnetic field of 2.7 mT on fractal complexity changes of Br neuron activity in the subesophageal ganglia of the garden snail Helix pomatia. We used factor analysis (FA) in the analysis of the empirical distribution of fractal dimension (FD). FA showed that there are two factors in the empirical distribution of FD. Results indicated that the significant changes in the fractal complexity of Br neuron activity occurred during treatment with a magnetic field, were extended to the post exposure period.",
journal = "Archives of Biological Sciences",
title = "Effect of a static magnetic field on the fractal complexity of bursting activity of the Br neuron in the snail detected by factor analysis",
number = "1",
volume = "63",
pages = "177-183",
url = "https://hdl.handle.net/21.15107/rcub_ibiss_275"
}
Spasić, S., Nikolić, L.,& Mutavdžić, D.. (2011). Effect of a static magnetic field on the fractal complexity of bursting activity of the Br neuron in the snail detected by factor analysis. in Archives of Biological Sciences, 63(1), 177-183.
https://hdl.handle.net/21.15107/rcub_ibiss_275
Spasić S, Nikolić L, Mutavdžić D. Effect of a static magnetic field on the fractal complexity of bursting activity of the Br neuron in the snail detected by factor analysis. in Archives of Biological Sciences. 2011;63(1):177-183.
https://hdl.handle.net/21.15107/rcub_ibiss_275 .
Spasić, Slađana, Nikolić, Ljiljana, Mutavdžić, Dragosav, "Effect of a static magnetic field on the fractal complexity of bursting activity of the Br neuron in the snail detected by factor analysis" in Archives of Biological Sciences, 63, no. 1 (2011):177-183,
https://hdl.handle.net/21.15107/rcub_ibiss_275 .

Efekat kamforovog esencijalnog ulja na aktivnost kore velikog mozga pacova u funkciji promena fraktalne dimenzije

Stojadinović, Gordana; Ćulić, Milka; Martać, Ljiljana; Soković, M.; Spasić, S.; Đoković, D.

(2008)

TY  - JOUR
AU  - Stojadinović, Gordana
AU  - Ćulić, Milka
AU  - Martać, Ljiljana
AU  - Soković, M.
AU  - Spasić, S.
AU  - Đoković, D.
PY  - 2008
PY  - 2008
UR  - https://radar.ibiss.bg.ac.rs/handle/123456789/205
AB  - The aim of our study was to investigate the effect of camphor essential oil on rat cerebral cortex activity by fractal analysis. Fractal dimension (FD) values of the parietal electrocortical activity were calculated before and after intra-peritoneal administration of camphor essential oil (450-675 μl/kg) in anesthetized rats. Camphor oil induced seizure-like activity with single and multiple spiking of high amplitudes in the parietal electrocorticogram and occasional clonic limb convulsions. The FD values of cortical activity after camphor oil administration increased on the average. Only FD values of cortical ECoG sequences were lower than those before camphor oil administration.
AB  - Cilj naše studije je bilo istraživanje efekta kamforovog esencijalnog ulja na aktivnost kore velikog mozga pacova pomoću fraktalne analize. Vrednosti fraktalne dimenzije parijetalne elektrokortikalne aktivnosti su izračunate pre i posle davanja kamforovog esencijalnog ulja (450-675 μl/kg,i.p.) anesteziranim pacovima. Kamforovo esencijalno ulje izazvalo je moždanu aktivnost nalik na napad sa pojedinačnim i višestrukim šiljak-talasima velike amplitude u parijetalnom elektrokortikogramu kao i povremene klonične konvulzije ekstremiteta. Posle davanja kamforovog ulja, srednje vrednosti fraktalne dimenzije kortikalne aktivnosti suse povećale u proseku. Jedino vrednosti fraktalne dimenzije iktalnih sekvenci elektrokortikograma su bile niže nego one pre davanja kamforovog ulja.
T2  - Archives of Biological Sciences
T1  - Efekat kamforovog esencijalnog ulja na aktivnost kore velikog mozga pacova u funkciji promena fraktalne dimenzije
T1  - Effect of camphor essential oil on rat cerebral cortex activity as manifested by fractal dimension changes
IS  - 4
VL  - 60
SP  - 547
EP  - 553
UR  - https://hdl.handle.net/21.15107/rcub_ibiss_205
ER  - 
@article{
author = "Stojadinović, Gordana and Ćulić, Milka and Martać, Ljiljana and Soković, M. and Spasić, S. and Đoković, D.",
year = "2008, 2008",
abstract = "The aim of our study was to investigate the effect of camphor essential oil on rat cerebral cortex activity by fractal analysis. Fractal dimension (FD) values of the parietal electrocortical activity were calculated before and after intra-peritoneal administration of camphor essential oil (450-675 μl/kg) in anesthetized rats. Camphor oil induced seizure-like activity with single and multiple spiking of high amplitudes in the parietal electrocorticogram and occasional clonic limb convulsions. The FD values of cortical activity after camphor oil administration increased on the average. Only FD values of cortical ECoG sequences were lower than those before camphor oil administration., Cilj naše studije je bilo istraživanje efekta kamforovog esencijalnog ulja na aktivnost kore velikog mozga pacova pomoću fraktalne analize. Vrednosti fraktalne dimenzije parijetalne elektrokortikalne aktivnosti su izračunate pre i posle davanja kamforovog esencijalnog ulja (450-675 μl/kg,i.p.) anesteziranim pacovima. Kamforovo esencijalno ulje izazvalo je moždanu aktivnost nalik na napad sa pojedinačnim i višestrukim šiljak-talasima velike amplitude u parijetalnom elektrokortikogramu kao i povremene klonične konvulzije ekstremiteta. Posle davanja kamforovog ulja, srednje vrednosti fraktalne dimenzije kortikalne aktivnosti suse povećale u proseku. Jedino vrednosti fraktalne dimenzije iktalnih sekvenci elektrokortikograma su bile niže nego one pre davanja kamforovog ulja.",
journal = "Archives of Biological Sciences",
title = "Efekat kamforovog esencijalnog ulja na aktivnost kore velikog mozga pacova u funkciji promena fraktalne dimenzije, Effect of camphor essential oil on rat cerebral cortex activity as manifested by fractal dimension changes",
number = "4",
volume = "60",
pages = "547-553",
url = "https://hdl.handle.net/21.15107/rcub_ibiss_205"
}
Stojadinović, G., Ćulić, M., Martać, L., Soković, M., Spasić, S.,& Đoković, D.. (2008). Efekat kamforovog esencijalnog ulja na aktivnost kore velikog mozga pacova u funkciji promena fraktalne dimenzije. in Archives of Biological Sciences, 60(4), 547-553.
https://hdl.handle.net/21.15107/rcub_ibiss_205
Stojadinović G, Ćulić M, Martać L, Soković M, Spasić S, Đoković D. Efekat kamforovog esencijalnog ulja na aktivnost kore velikog mozga pacova u funkciji promena fraktalne dimenzije. in Archives of Biological Sciences. 2008;60(4):547-553.
https://hdl.handle.net/21.15107/rcub_ibiss_205 .
Stojadinović, Gordana, Ćulić, Milka, Martać, Ljiljana, Soković, M., Spasić, S., Đoković, D., "Efekat kamforovog esencijalnog ulja na aktivnost kore velikog mozga pacova u funkciji promena fraktalne dimenzije" in Archives of Biological Sciences, 60, no. 4 (2008):547-553,
https://hdl.handle.net/21.15107/rcub_ibiss_205 .