发明授权
- 专利标题: Process for producing L-threonine by fermentation
- 专利标题(中): 通过发酵生产L-苏氨酸的方法
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申请号: US652455申请日: 1991-02-07
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公开(公告)号: US5264353A公开(公告)日: 1993-11-23
- 发明人: Katsushige Yamada , Hiromi Tsutsui , Kyousuke Yotsumoto , Masae Takeuchi , Makoto Shirai
- 申请人: Katsushige Yamada , Hiromi Tsutsui , Kyousuke Yotsumoto , Masae Takeuchi , Makoto Shirai
- 申请人地址: JPX
- 专利权人: Toray Industries, Inc.
- 当前专利权人: Toray Industries, Inc.
- 当前专利权人地址: JPX
- 优先权: JPX60-183925 19850823; JPX60-42581 19850827
- 主分类号: C12P13/08
- IPC分类号: C12P13/08 ; C12N1/20 ; C12N15/00
摘要:
Microorganisms belonging to the genus Providencia or the genus Escherichia and having a resistance to isoleucine antagonist, produce L-threonine by fermentation in higher yield and in more amount of L-threonine accumulated.
公开/授权文献
- US5830965A Polymer containing a modified cyclic monomer unit 公开/授权日:1998-11-03
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