Search Results - "Sužnjević, Desanka Ž."

Antioxidant activity of propolis extracts from Serbia: A polarographic approach by Potkonjak, Nebojša I., Veselinović, Dragan S., Novaković, Miroslav M., Gorjanović, Stanislava Ž., Pezo, Lato L., Sužnjević, Desanka Ž.

“…► We report applicability of polarographic antioxidant method on propolis extracts. ► Antioxidant activity was correlated with hydrogen peroxide electrode…”
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Antioxidant efficiency of polyphenols from coffee and coffee substitutes-electrochemical versus spectrophotometric approach by Gorjanović, Stanislava, Komes, Draženka, Laličić-Petronijević, Jovanka, Pastor, Ferenc T., Belščak-Cvitanović, Ana, Veljović, Mile, Pezo, Lato, Sužnjević, Desanka Ž.

“…Antioxidant (AO) capacity of instant, espresso, filter and Turkish/Greek coffee brews, coffee substitutes (roasted chicory root, barley, pea, chickpea, carob…”
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A Polarographic Study of Chlorogenic Acid and Its Interaction with Some Heavy Metal Ions by Milić, Sonja Z., Potkonjak, Nebojša I., Gorjanović, Stanislava Ž., Veljović-Jovanović, Sonja D., Pastor, Ferenc T., Sužnjević, Desanka Ž.

“…The behavior of chlorogenic acid (CGA) and its interaction with Hg(II), Pb(II), Cu(II), Cd(II) and Zn(II) has been studied using direct current (DC) and…”
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Antioxidant Activity of Wines Determined by a Polarographic Assay Based on Hydrogen Peroxide Scavenge by Gorjanović, Stanislava Ž, Novaković, Miroslav M, Potkonjak, Nebojša I, Sužnjević, Desanka Ž

“…Antioxidant (AO) activity of various red and white wines of different origin as well as some individual phenolic compounds present in wine has been assessed…”
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Application of a Novel Antioxidative Assay in Beer Analysis and Brewing Process Monitoring by Gorjanović, Stanislava Ž, Novaković, Miroslav M, Potkonjak, NebojŠa I, LeskoŠek-Čukalović, Ida, Sužnjević, Desanka Ž

“…A novel antioxidative assay based on direct current polarography has been developed. Quantification of antioxidative (AO) activity has been based on a decrease…”
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Polarographic Assay Based on Hydrogen Peroxide Scavenging in Determination of Antioxidant Activity of Strong Alcohol Beverages by Gorjanović, Stanislava Ž, Novaković, Miroslav M, Vukosavljević, Predrag V, Pastor, Ferenc T, Tešević, Vele V, Sužnjević, Desanka Ž

“…Total antioxidant (AO) activity of strong alcohol beverages such as wine and plum brandies, whiskeys, herbal and sweet fruit liqueurs have been assessed using…”
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Comparative analysis of antioxidant activity of honey of different floral sources using recently developed polarographic and various spectrophotometric assays by Gorjanović, Stanislava Ž., Alvarez-Suarez, José Miguel, Novaković, Miroslav M., Pastor, Ferenc T., Pezo, Lato, Battino, Maurizio, Sužnjević, Desanka Ž.

“…Hydrogen peroxide scavenging (HPS) activity of honey of different floral sources and its constituents such as predominant honey flavonoids, phenolic acids,…”
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DC polarographic examination of Hg2+ reduction applicability to antioxidant activity determination by Sužnjević, Desanka Ž., Pastor, Ferenc T., Gorjanović, Stanislava Ž.

“…[Display omitted] •[Hg(O2H)(OH)] anodic and Hg2+ cathodic current decrease upon AOs addition.•Occurrence of AOs reaction with Hg2+ as oxidant species found in…”
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Polarographic study of hydrogen peroxide anodic current and its application to antioxidant activity determination by Sužnjević, Desanka Ž., Pastor, Ferenc T., Gorjanović, Stanislava Ž.

“…Behavior of hydrogen peroxide in alkaline medium has been studied by direct current (DC) polarography with dropping mercury electrode (DME) aiming to apply it…”
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Changes of Hydrogen Peroxide and Radical-Scavenging Activity of Raspberry during Osmotic, Convective, and Freeze-Drying by Novaković, Miroslav M., Stevanović, Snežana M., Gorjanović, Stanislava Ž., Jovanovic, Predrag M., Tešević, Vele V., Janković, Miodrag A., Sužnjević, Desanka Ž.

“…:  This study was conducted to investigate the influence of different drying treatments on antioxidant (AO) activity and phenolic content of raspberry (Rubus…”
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Open-circuit potential of a Pt electrode immersed in different aqueous solutions by Stojiljković, Aleksandra S., Sužnjević, Desanka Ž., Blagojević, Stevan N.

“…The aim of this study is to investigate the multi-day behavior of the electromotive force (EMF) between Pt and reference Ag/AgCl, KCl sat. electrodes immersed…”
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Determination of Copper in Wine by Anodic Stripping Voltammetry with Rotating Glassy Carbon and Microfiber Carbon Electrode by Sužnjević, Desanka Ž., Pastor, Ferenc T., Gorjanović, Stanislava Ž.

“…Anodic stripping voltammetry (ASV) with rotating glassy carbon electrode (RGCE) and microfiber carbon electrode (µFCE), both filmed with mercury, were used to…”
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Cold-Pressed Pumpkin Seed Oil Antioxidant Activity as Determined by a DC Polarographic Assay Based on Hydrogen Peroxide Scavenge by GORJANOVIC, Stanislava Z, RABRENOVIC, Biljana B, NOVAKOVIC, Miroslav M, DIMIC, Etelka B, BASIC, Zorica N, SUZNJEVIC, Desanka Z

“…Antioxidant (AO) activity of cold pressed pumpkin (Cucurbita pepo L.) seed oil, produced from three naked and one hulled variety, was assessed using a DC…”
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Development of voltammetric methods for antioxidant activity determination based on Fe(III) reduction by Pastor, Ferenc T., Šegan, Dejan M., Gorjanović, Stanislava Ž., Kalušević, Ana M., Sužnjević, Desanka Ž.

“…•Two antioxidant activity assays developed were based on [Fe(CN)6]3− reduction.•Determination of antioxidant activity of ten natural antioxidants was…”
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Hydrogen diffusion behavior in α-solid solution phase of LmNi 3.55Co 0.75Mn 0.4Al 0.3 metal hydride electrode—Effect of temperature by Potkonjak, Nebojša I., Blagojević, Stevan N., Sužnjević, Desanka Ž.

“…The hydrogen diffusion coefficient in an LmNi 3.55Co 0.75Mn 0.4Al 0.3 alloy electrode was evaluated by potential-step method as a function of initial hydrogen…”
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Hydrogen diffusion behavior in α-solid solution phase of LmNi3.55Co0.75Mn0.4Al0.3 metal hydride electrode—Effect of temperature by Potkonjak, Nebojša I., Blagojević, Stevan N., Sužnjević, Desanka Ž.

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Hydrogen diffusion behavior in a-solid solution phase of LmNi(3.55)Co(0.75)Mn(0.4)Al(0.3) metal hydride electrode - Effect of temperature by Potkonjak, Nebojsa I, Blagojevic, Stevan N, Suznjevic, Desanka Z

“…The hydrogen diffusion coefficient in an LmNi(3.55)Co(0.75)Mn(0.4)Al(0.3) alloy electrode was evaluated by potential-step method as a function of initial…”
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Reduction of the Ni(II) ion at the dropping mercury electrode from amoxicillin water solution by ERCEG, M. R, KAPETANOVIC, V. P, SUZNJEVIC, D. Z

“…The nature of polarographic precurrents of Ni(II) ion in the presence of amoxicillin as well as the behaviour of amoxicillin in the electrical double layer has…”
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