Browsing Makale Koleksiyonu by Author "Yenidunya, Ali Fazil -- 0000-0002-9886-977X"
Now showing items 1-3 of 3
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Characterization of thermostable beta-amylase isozymes from Lactobacillus fermentum
Kocabay, Samet; Cetinkaya, Serap; Akkaya, Birnur; Yenidunya, Ali Fazil (ELSEVIER SCIENCE BV, 2016)A strain of Lactobacillus fermentum producing two isozymes of a 20 kDa beta-amylase was isolated from the faecal sample of a newborn. The starin was identified by sequencing its 16S rRNA gene. The two beta-amylase isozymes ... -
Production, purification, and characterization of metalloprotease from Candida kefyr 41 PSB
Yavuz, Sevgi; Kocabay, Samet; Cetinkaya, Serap; Akkaya, Birnur; Akkaya, Recep; Yenidunya, Ali Fazil; Bakici, Mustafa Zahir (ELSEVIER SCIENCE BV, 2017)A thermostable metalloprotease, produced from an environmental strain of Candida kefyr 41 PSB, was purified 16 fold with a 60% yield by cold ethanol precipitation and affinity chromatography (bentoniteacrylamide-cysteine ... -
Properties of an extracellular lipase from a traditional yoghurt yeast
Akkaya, Birnur; Yenidunya, Ali Fazil (WALTER DE GRUYTER GMBH, 2012)Purpose: To produce an organic solvent tolerant extracellular lipase from a traditional yoghurt Saccharomyces cerevisiae isolate and to characterize this enzyme activity. Material and Methods: A traditional yoghurt sample ...