Yazar "Kolaylı, Sevgi" için FEF, Kimya Bölümü Koleksiyonu listeleme
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Biochemical properties of partially purified polyphenol oxidase and phenolic compounds of Prunus spinosa L. subsp dasyphylla as measured by HPLC-UV
Baltaş, Nimet; Pakyıldız, Semra; Can, Zehra; Dinçer, Barbaros; Kolaylı, Sevgi (Taylor & Francis Inc, 2017)Polyphenol oxidase (PPO) enzyme was extracted from Prunus spinosa L. subsp. dasyphylla plum, partially purified by acetone precipitation, and its biochemical properties were investigated. Different substrates (p-coumaric ... -
Effect of propolis in gastric disorders: inhibition studies on the growth of Helicobacter pylori and production of its urease
Baltaş, Nimet; Karaoğlu, Şengül Alpay; Tarakcı, Cemre; Kolaylı, Sevgi (Taylor & Francis Ltd, 2016)There is considerable interest in alternative approaches to inhibit Helicobacter pylori (H. pylori) and thus treat many stomach diseases. Propolis is a pharmaceutical mixture containing many natural bioactive substances. ... -
Evaluation of phenolic compounds in Tilia rubra Subsp. caucasica by HPLC-UV and HPLC-UV-MS/MS
Akyüz, Emine; Şahin, Hüseyin; İslamoğlu, Fatih; Kolaylı, Sevgi; Sandra, Pat (Taylor & Francis Ltd., 2014)Profile of phenolic compounds of Tilia rubra subsp. caucasica was measured by high performance liquid chromatography coupled with ultraviolet and tandem mass spectroscopy. Three different extraction methods (methonolic, ... -
Inhibition properties of propolis extracts to some clinically important enzymes
Baltaş, Nimet; Yıldız, Oktay; Kolaylı, Sevgi (Taylor & Francis Ltd, 2016)The present study was conducted to envisage inhibition effects of propolis on the crucial enzymes, urease, xanthine oxidase (XO) and acetylcholinesterase (AChE). Some of the antioxidant properties of the propolis samples ... -
Purification and characterization of extracellular a-amylase from a thermophilic Anoxybacillus thermarum A4 strain
Baltaş, Nimet; Dinçer, Barbaros; Ekinci, Arife Pınar; Kolaylı, Sevgi; Adıgüzel, Ahmet (Inst Tecnologia Parana, 2016)alpha-Amylase from Anoxybacillus thermarum A4 was purified using ammonium sulphate precipitation and Sephadex G-100 gel filtration chromatography, with 29.8-fold purification and 74.6% yield. A4 amylase showed best performance ...