发明名称 |
Verfahren zur Herstellung von L-Tryptophan, L-Tyrosin oder L-Phenylalanin |
摘要 |
Disclosed is a process for producing an aromatic amino acid selected from the group consisting of L-tryptophan, L-tyrosine and L-phenylalanine which comprises culturing in a medium a mutant strain of the genus Corynebacterium or Brevibacterium, being capable of producing the aromatic amino acid and also having higher transketolase activity than that of a parent strain thereof until the aromatic amino acid is produced and accumulated in the culture, and recovering the aromatic amino acid therefrom. |
申请公布号 |
DE69328761(D1) |
申请公布日期 |
2000.07.06 |
申请号 |
DE1993628761 |
申请日期 |
1993.12.01 |
申请人 |
KYOWA HAKKO KOGYO CO., LTD. |
发明人 |
KATSUMATA, RYOICHI;IKEDA, MATSATO |
分类号 |
C12N1/21;C12N9/10;C12N15/09;C12N15/54;C12P13/22;C12R1/13;C12R1/15 |
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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