发明授权
- 专利标题： Process for the preparation of L-tryptophan
- 专利标题（中）： L-色氨酸的制备方法
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申请号： US682193申请日： 1996-07-17
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公开(公告)号： US5776740A公开(公告)日： 1998-07-07
- 发明人: Kazuhisa Hatakeyama , Makoto Goto , Masato Terasawa , Hideaki Yukawa
- 申请人： Kazuhisa Hatakeyama , Makoto Goto , Masato Terasawa , Hideaki Yukawa
- 申请人地址： JPX Tokyo
- 专利权人： Mitsubishi Chemical Corporation
- 当前专利权人： Mitsubishi Chemical Corporation
- 当前专利权人地址： JPX Tokyo
- 优先权： JPX7-181730 19950718
- 主分类号： C12N15/09
- IPC分类号： C12N15/09 ; C12N1/21 ; C12N9/10 ; C12P13/22 ; C12R1/19
摘要：
The present invention relates to a process for producing L-tryptophan in a single-stage reaction, comprising carrying out an L-tryptophan producing reaction with glycine, formaldehyde and indole as raw materials in an aqueous solution in the presence of microbial cells having serine transhydroxymethylase or a treated products thereof and microbial cells having tryptophan synthase or tryptophanase, or a treated products thereof; and collecting produced L-tryptophan from the reaction solution.
公开/授权文献
- US5085471A Double containment pipe joint assembly 公开/授权日：1992-02-04
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