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