发明名称 |
METHOD OF CONSTRUCTING AMINO ACID PRODUCING BACTERIA, AND METHOD OF PREPARING AMINO ACIDS BY FERMENTATION WITH THE CONSTRUCTED AMINO ACID PRODUCING BACTERIA |
摘要 |
A METHOD OF PRODUCING CORYNEFORM BACTERIA HAVING AN IMPOVED AMINO ACID-OR NUCLEIC ACID-PRODUCTIVITY COMPRISES THE STEPS OF CAUSING A MUTATION IN A PROMOTER SEQUENCE OF AMINO ACID-OR NUCLEIC ACID-BIOSYNTHESIZING GENES ON A CHROMOSOME OF A CORYNEFORM BACTERIUM TO MAKE IT CLOSE TO A CONSENSUS SEQUENCE OR INTRODUCING A CHANGE IN A PROMOTER SEQUENCE OF AMINO ACID-BIOSYNTHESIZING GENES ON A CHROMOSOME OF A CORYNEFORM BACTERIUM BY THE GENE RECOMBINATION TO MAKE IT CLOSE TO A CONSENSUS SEQUENCE, TO OBTAIN MUTANTS OF THE CORYNEFORM AMINO ACID-OR NUCLEIC ACID-PRODUCING MICROORGANISM, CULTURING THE MUTANTS AND SELECT A MUTANT CAPABLE OF PRODUCING THE INTENDED AMINO ACID OR NUCLEIC ACID IN A LARGE AMOUNT. THIS METHOD CAN CONSTRUCT A MUTANT CAPABLE OF SUITABLY ENRICHING OR CONTROLING THE EXPRESSION OF AN INTENDED GENE WITHOUT USING A PLASMID AND ALSO CAPABLE OF PRODUCING AMINO ACIDS INA HIGH YIELD, BY THE RECOMBINATION OR MUTATION.
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申请公布号 |
MY130756(A) |
申请公布日期 |
2007.07.31 |
申请号 |
MYPI9904141 |
申请日期 |
1999.09.24 |
申请人 |
AJINOMOTO CO., INC. |
发明人 |
EIICHIRO KIMURA;OSAMU KURAHASHI;YOKO ASAKURA;JUN NAKAMURA;KAZUHIKO MATSUI;TSUYOSHI OHSUMI;TSUYOSHI NAKAMATSU;SOHEI KANNO;MIKIKO SUGA;HISAO ITO |
分类号 |
C12N1/21;C12N15/37;C12N9/02;C12N9/10;C12N15/52;C12N15/67;C12P13/04;C12P13/14;C12P19/38 |
主分类号 |
C12N1/21 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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