发明授权
- 专利标题: Process for producing L-tryptophan
- 专利标题(中): 生产L-色氨酸的方法
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申请号: US245823申请日: 1994-05-18
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公开(公告)号: US5563052A公开(公告)日: 1996-10-08
- 发明人: Ryoichi Katsumata , Masato Ikeda
- 申请人: Ryoichi Katsumata , Masato Ikeda
- 申请人地址: JPX Tokyo
- 专利权人: Kyowa Hakko Kogyo Co., LTD
- 当前专利权人: Kyowa Hakko Kogyo Co., LTD
- 当前专利权人地址: JPX Tokyo
- 优先权: JPX63-93540 19880418
- 主分类号: C12N1/20
- IPC分类号: C12N1/20 ; C12N1/21 ; C12N15/00 ; C12N15/09 ; C12N15/52 ; C12P13/22 ; C12R1/13 ; C12R1/15 ; C12P13/72 ; C12N15/63 ; C12N15/77
摘要:
L-tryptophan is produced by constructing a recombinant DNA composed of a vector DNA and DNA fragments bearing all of genetic information relating to the synthesis of DS, AS, PRT, PRAI, InGPS and TS, introducing the recombinant DNA in a microorganism belonging to the genus Corynebacterium or Brevibacterium, culturing the microorganism in a medium, and recovering L-tryptophan accumulated in the culture.
公开/授权文献
- US6138245A System and method for automatic device synchronization 公开/授权日:2000-10-24
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