Osamu HIRUTA
   Department   Kumamoto Health Science University  ,
   Kumamoto Health Science University Graduate School  Division of Health Sciences, Graduate School of Health Sciences
   Position  
Language English
Publication Date 1993/10
Type
Peer Review Peer reviewed
Title Screening for Microorganisms Having Poly(γ-glutamic acid) Endohydrolase Activity and the Enzyme Production by Myrothecium sp. TM-4222
Contribution Type
Journal Bioscience, Biotechnology, and Biochemistry
Journal TypeJapan
Volume, Issue, Page 57(10),pp.1809-1810
Author and coauthor Toshio Tanaka, Takashi Yaguchi, Osamu Hiruta, Takafumi Futamura, Kazumichi Uotani, Atsuyuki Satoh, Makoto Taniguchi, Susumu Oi
Details A screening was designed to isolate microorganisms having poly(γ-glutamic acid) (PGA) endohydrolase activity. Of the strains screened, TM-4222, from a soil sample, showed the highest viscosity decrement ability on PGA. It was identified to be a Myrothecium sp. The fungal production of the enzyme was slightly promoted with yeast extract and greatly promoted with both yeast extract and PGA. The fungus was evaluated to produce PGA hydrolase of an endo-type specificity by analyzing of the reaction products.