Search Results - "Özyürek, Mustafa"

Antioxidant Activity/Capacity Measurement. 1. Classification, Physicochemical Principles, Mechanisms, and Electron Transfer (ET)-Based Assays by Apak, Reşat, Özyürek, Mustafa, Güçlü, Kubilay, Çapanoğlu, Esra

“…Because there is no widely adopted “total antioxidant parameter” as a nutritional index for labeling food and biological fluids, it is desirable to establish…”
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Antioxidant Activity/Capacity Measurement. 2. Hydrogen Atom Transfer (HAT)-Based, Mixed-Mode (Electron Transfer (ET)/HAT), and Lipid Peroxidation Assays by Apak, Reşat, Özyürek, Mustafa, Güçlü, Kubilay, Çapanoğlu, Esra

“…Measuring the antioxidant activity/capacity levels of food extracts and biological fluids is useful for determining the nutritional value of foodstuffs and for…”
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Antioxidant Activity/Capacity Measurement. 3. Reactive Oxygen and Nitrogen Species (ROS/RNS) Scavenging Assays, Oxidative Stress Biomarkers, and Chromatographic/Chemometric Assays by Apak, Reşat, Özyürek, Mustafa, Güçlü, Kubilay, Çapanoğlu, Esra

“…There are many studies in which the antioxidant potential of different foods have been analyzed. However, there are still conflicting results and lack of…”
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Development of a Silver Nanoparticle-Based Method for the Antioxidant Capacity Measurement of Polyphenols by Özyürek, Mustafa, Güngör, Nilay, Baki, Sefa, Güçlü, Kubilay, Apak, Reşat

“…A sensitive colorimetric method for the detection of polyphenols (i.e., flavonoids, simple phenolic, and hydroxycinnamic acids) was proposed in this research…”
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Mechanism of antioxidant capacity assays and the CUPRAC (cupric ion reducing antioxidant capacity) assay by Apak, Reşat, Güçlü, Kubilay, Özyürek, Mustafa, Çelik, Saliha Esin

“… We report on the application of a simple and versatile antioxidant capacity assay for dietary polyphenols, vitamin C and vitamin E utilizing the…”
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Development of a Low-Cost Optical Sensor for Cupric Reducing Antioxidant Capacity Measurement of Food Extracts by Bener, Mustafa, Özyürek, Mustafa, Güçlü, Kubilay, Apak, Reşat

“…A low-cost optical sensor using an immobilized chromogenic redox reagent was devised for measuring the total antioxidant level in a liquid sample without…”
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tert-Butylhydroquinone as a Spectroscopic Probe for the Superoxide Radical Scavenging Activity Assay of Biological Samples by Bekdeşer, Burcu, Özyürek, Mustafa, Güçlü, Kubilay, Apak, Reşat

“…As a more convenient and less costly alternative to electron spin resonance (ESR) and nonspecific nitroblue tetrazolium (NBT) and cytochrome c assays of…”
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Development of a Fluorescent Probe for Measurement of Peroxyl Radical Scavenging Activity in Biological Samples by Güçlü, Kubilay, Kıbrıslıoğlu, Gülşah, Özyürek, Mustafa, Apak, Reşat

“…In antioxidant activity testing, it has been argued that assays capable of measuring the inhibitive action against the biologically relevant peroxyl radicals…”
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Synthesis and In Silico Evaluation of Piperazine-Substituted 2,3-Dichloro-5,8-dihydroxy-1,4-naphthoquinone Derivatives as Potential PARP‑1 Inhibitors by Nemetova, Ulviyye, Si̇yah, Pınar, Boran, Tuğçe, Bi̇lgi̇, Çiğdem, Özyürek, Mustafa, Şahi̇nler Ayla, Sibel

“…PARP-1 (poly­(ADP-ribose)-polymerase 1) inhibitors are vital in synthetic lethality, primarily due to their specificity for PARP-1 over PARP-2 (PARP-1 >…”
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Novel Optical Fiber Reflectometric CUPRAC Sensor for Total Antioxidant Capacity Measurement of Food Extracts and Biological Samples by Bener, Mustafa, Özyürek, Mustafa, Güçlü, Kubilay, Apak, Reşat

“…A novel fiber optic sensor was developed for screening the total antioxidant capacity (TAC) based on the use of cupric–neocuproine (Cu(II)–Nc) immobilized onto…”
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A Novel Differential Pulse Voltammetric (DPV) Method for Measuring the Antioxidant Capacity of Polyphenols-Reducing Cupric Neocuproine Complex by Tufan, Ayşe Nur, Baki, Sefa, Güçlü, Kubilay, Özyürek, Mustafa, Apak, Reşat

“…A novel differential pulse voltammetric (DPV) method is presented, using a chromogenic oxidizing reagent, cupric neocuproine complex (Cu(Nc)2 2+), for the…”
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Optimization of Microwave-Assisted Extraction of Polyphenols from Herbal Teas and Evaluation of Their in Vitro Hypochlorous Acid Scavenging Activity by Bekdeşer, Burcu, Durusoy, Nazan, Özyürek, Mustafa, Güçlü, Kubilay, Apak, Reşat

“…Hypochlorous acid (HOCl) is an important reactive oxygen species (ROS) and non-radical and is taking part in physiological processes concerned with the defense…”
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Resorcinol as a Spectrofluorometric Probe for the Hypochlorous Acid Scavenging Activity Assay of Biological Samples by Özyürek, Mustafa, Bekdeşer, Burcu, Güçlü, Kubilay, Apak, Reşat

“…A novel spectrofluorometric method was developed and validated for hypochlorous acid (HOCl) scavenging activity estimation using resorcinol, which is a highly…”
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Enrichment of Hazelnut Oil with Several Polyphenols: An Alternative Approach to A New Functional Food by Şahin, Selin, Bilgin, Mehmet, Gülmez, Özge, Güçlü, Kubilay, Özyürek, Mustafa

“…Hazelnut oil has been examined according to its oxidative stability and antioxidant activity. The oil sample has been treated with gallic acid, ascorbic acid,…”
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Türk, Gürcü ve Ermeni tarihçilere göre Ardahan’da hâkimiyet mücadelesi by Cevizliler,Erkan, Özyürek,Mustafa

“…Türkiye’nin kuzeydoğusunda bir serhad vilayeti olan Ardahan, Kafkasların Karadeniz’e açılan kapısı durumundadır. Bu jeopolitik öneminden dolayı tarih boyunca…”
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Methods of measurement and evaluation of natural antioxidant capacity/activity (IUPAC Technical Report) by Apak, Reşat, Gorinstein, Shela, Böhm, Volker, Schaich, Karen M., Özyürek, Mustafa, Güçlü, Kubilay

“…The chemical diversity of natural antioxidants (AOXs) makes it difficult to separate, detect, and quantify individual antioxidants from a complex…”
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Solvent effects on the antioxidant capacity of lipophilic and hydrophilic antioxidants measured by CUPRAC, ABTS/persulphate and FRAP methods by Çelik, Saliha Esin, Özyürek, Mustafa, Güçlü, Kubilay, Apak, Reşat

“…Antioxidants are health beneficial compounds that can protect cells and macromolecules (e.g., fats, lipids, proteins, and DNA) from the damage of reactive…”
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Antioxidant/antiradical properties of microwave-assisted extracts of three wild edible mushrooms by Özyürek, Mustafa, Bener, Mustafa, Güçlü, Kubilay, Apak, Reşat

“…•Antioxidant properties of three wild edible mushroom species were investigated.•Microwave-assisted extraction (MAE) was used to extract phenolics from…”
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Biosorption potential of two brown seaweeds in the removal of chromium by Yalçın, Sibel, Özyürek, Mustafa

“…The present work focused on the potential use of brown algae Cystoseira barbata and Cystoseira crinita from the Black Sea coast for removal and speciation…”
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Development of silver nanoparticle-chitosan composite film for determination of total antioxidant capacity of some fruit juices and plant extracts by Zor, Medet, Güçlü, Kubilay, Özyürek, Mustafa

“…In this study, a silver nanoparticle-chitosan (AgNPCh) composite film was developed for the determination of antioxidant capacity of polyphenolic compounds…”
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