发明名称 |
METHOD FOR PRODUCING AN L-AMINO ACID USING A BACTERIUM OF THE FAMILY ENTEROBACTERIACEAE HAVING AN ATTENUATED EXPRESSION OF A gshA GENE |
摘要 |
The present invention provides a method for producing an L-amino acid such as a branched-chain L-amino acid by fermentation using a bacterium of the family Enterobacteriaceae, particularly a bacterium belonging to the genus Escherichia, which has been modified to attenuate expression of the gshA gene. |
申请公布号 |
US2016348089(A1) |
申请公布日期 |
2016.12.01 |
申请号 |
US201615165606 |
申请日期 |
2016.05.26 |
申请人 |
AJINOMOTO CO., INC. |
发明人 |
Samsonov Valery Vasilievich;Eremina Natalia Sergeevna;Stoynova Natalia Viktorovna |
分类号 |
C12N9/00;C12P13/24;C12P13/08;C12N15/52;C12P13/12;C12P13/14;C12P13/10;C12P13/22;C12P13/06 |
主分类号 |
C12N9/00 |
代理机构 |
|
代理人 |
|
主权项 |
1. A method for producing an L-amino acid comprising:
(i) cultivating an L-amino acid-producing bacterium of the family Enterobacteriaceae in a culture medium to produce the L-amino acid in the culture medium, the bacterium, or both; and (ii) collecting said L-amino acid from the culture medium, the bacterium, or both, wherein said bacterium has been modified to attenuate expression of a gshA gene. |
地址 |
Tokyo JP |