| 发明名称 |
METHOD FOR PRODUCING L-AMINO ACID USING BACTERIUM OF ENTEROBACTERIACEAE FAMILY, HAVING nir OPERON INACTIVATED |
| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a method for producing L-amino acid using an L-amino acid-producing strain having an improved productivity. <P>SOLUTION: Disclosed is a method for producing L-amino acid comprising culturing in a medium an L-amino acid-producing bacterium of Enterobacteriaceae family which is modified for an nir operon to inactivate, and collecting the L-amino acid accumulated in the medium. <P>COPYRIGHT: (C)2005,JPO&NCIPI |
| 申请公布号 |
JP2005073696(A) |
申请公布日期 |
2005.03.24 |
| 申请号 |
JP20040240795 |
申请日期 |
2004.08.20 |
| 申请人 |
AJINOMOTO CO INC |
发明人 |
PTITSYN LEONID ROMANOVICH;ALTMAN IRINA BORISOVNA;SMIRNOV SERGEY VASIL'EVICH;SAMSONOVA NATALIA NIKOLAEVNA;ERMISHEV VLADIMIR YURIEVICH |
| 分类号 |
C12N15/09;C12N1/21;C12N9/02;C12N9/10;C12N15/52;C12P13/04;C12P13/10;C12R1/01 |
主分类号 |
C12N15/09 |
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