Kurum Yazarı "Özel, Arzu" FEF, Kimya Bölümü Koleksiyonu İçin Listeleme
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Cloning, expression and characterization of alkaline phosphatase from a thermophilic bacterium Geobacillus caldoxylosilyticus TK4
Çöl, Melek; Çolak, Ahmet; Ertunga, Nagihan Sağlam; Yıldırım, Melike; Özel, Arzu (Turkish Biochemistry Society, 2010)Aim: To clone the gene for alkaline phosphatase (AP) from a novel thermophilic Geobacillus caldoxylosilyticus TK4 strain and to express and characterize this enzyme. Methods: The gene was cloned into pET28a(+) vector and ... -
Isolation, production, and characterization of an extracellular lipase from Trichoderma harzianum isolated from soil
Bu çalışma, Trichoderma harzianum lipazının karakterizasyonu hakkında ilk rapordur. Yeni bir suş olan Trichoderma harzianum IDM14D topraktan izole edildi. İzole edilen bu suş, lipaz üretimi için çalkalamalı kültürde 30 ... -
Nutritional value of some wild edible mushrooms from Black Sea Region (Turkey)
Ayaz, Faik Ahmet; Torun, Hülya; Özel, Arzu; Çöl, Melek; Duran, Celal; Sesli, Ertuǧrul; Çolak, Ahmet (Turkish Biochemistry Society, 2011)Objectives: The aim of this study is to profile the nutritional content of eight edible mushrooms collected from East Black Sea region in Turkey. Methods: The eight different wild edible mushrooms (Boletopsis leucomelaena, ... -
Purification and characterisation of a polyphenol oxidase from Boletus erythropus and investigation of its catalytic efficiency in selected organic solvents
Özel, Arzu; Çolak, Ahmet; Arslan, Oktay; Yıldırım, Melike (Elsevier, 2010)Polyphenol oxidase (PPO) was purified from Boletus erythropus using a Sepharose 4B-L-tyrosine-p-amino benzoic acid affinity column. Optimum pH and temperature were found to be 8.0 and 20 °C, respectively, using 4-methylcatechol ...