Title:
METHOD FOR PRODUCING L-AMINO ACID
Document Type and Number:
Japanese Patent JP2012100537
Kind Code:
A
Abstract:
To provide a method for producing L-amino acid, which is further improved compared to before, by a fermentation method using a substrate that contains ethanol.
For producing L-amino acid, a bacterium, which belongs to the family Enterobacteriaceae and has an L-amino acid-producing ability, while being modified so as to have a reduced ribonuclease G activity, is cultured in a culture medium that contains ethanol as a carbon source, so that L-amino acid is produced and accumulated in a culture, and then the thus-produced L-amino acid is collected from the culture.
Inventors:
HAGIWARA YUSUKE
NAGAI YURI
NAGAI YURI
Application Number:
JP2009053325A
Publication Date:
May 31, 2012
Filing Date:
March 06, 2009
Export Citation:
Assignee:
AJINOMOTO KK
International Classes:
C12P13/08; C12N1/21; C12N15/09
Attorney, Agent or Firm:
Yoshiyuki Kawaguchi
Hidemi Matsukura
Tsutomu Toyama
Shinichi Sanuki
Takeshi Niwa
Hidemi Matsukura
Tsutomu Toyama
Shinichi Sanuki
Takeshi Niwa