发明授权
- 专利标题: Process for producing L-tryptophan by fermentation
- 专利标题(中): 通过发酵生产L-色氨酸的方法
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申请号: US444172申请日: 1982-11-24
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公开(公告)号: US4560652A公开(公告)日: 1985-12-24
- 发明人: Osamu Kurahashi , Masahiro Kamada , Hitoshi Enei
- 申请人: Osamu Kurahashi , Masahiro Kamada , Hitoshi Enei
- 申请人地址: JPX Tokyo
- 专利权人: Ajinomoto Co., Inc.
- 当前专利权人: Ajinomoto Co., Inc.
- 当前专利权人地址: JPX Tokyo
- 优先权: JPX56-190071 19811127
- 主分类号: C12N1/20
- IPC分类号: C12N1/20 ; C12P13/22 ; C12R1/07 ; C12R1/125 ; C12N15/00
摘要:
A process for economically producing L-tryptophan which involves culturing aerobically in a culture medium a mutant of the genus Bacillus which is resistant to azaserine and a tryptophan analogue and recovering the L-tryptophan produced which accumulates in the culture medium.
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