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 1991/02
Type
Peer Review Peer reviewed
Title Relationship between Sugar Consumption and Tricaboxylic Acid Cycle Enzyme Activity in a High Bialaphos-Producing Strain : Studies on the Production of Bialaphos(II).
Contribution Type
Journal Journal of fermentation and bioengineering
Journal TypeJapan
Publisher Society for Biotechnology, Japan
Volume, Issue, Page 71(2),pp.110-113
Total page number 4
Author and coauthor Hidehi Takebe, Mihoko Matsunaga, Osamu Hiruta, Atsuyuki Satoh, Hideo Tanaka
Details The biosynthesis of bialaphos produced by Streptomyces hygroscopicus, proceeds through the degradation of glucose to phosphoenol pyruvate, the formation of a CP bond, acetic addition by acetyl-CoA and alanine addition. Therefore, bialaphos formation is considered to be closely related to glucose metabolism. As the result, it is suggested that the highly productive strain suppresses the flow from acetyl-CoA and pyruvate (as substrates of bialaphos) to the TCA cycle, and efficiently directs these substrates to the secondary metabolism by activation of the glyoxylic acid cycle, resulting in a high rate of bialaphos production in this strain.