基本信息:
- 专利标题: Process for producing 2-keto-L-gulonic acid
- 专利标题(中):2-酮-L-古洛糖酸的制备方法
- 申请号:US114252 申请日:1980-01-22
- 公开(公告)号:USRE30872E 公开(公告)日:1982-02-23
- 发明人: Takayasu Sonoyama , Bunji Kageyama , Tahiko Honjo
- 申请人: Takayasu Sonoyama , Bunji Kageyama , Tahiko Honjo
- 申请人地址: JPX Osaka
- 专利权人: Shionogi & Co., Ltd.
- 当前专利权人: Shionogi & Co., Ltd.
- 当前专利权人地址: JPX Osaka
- 优先权: JPX48-32842 19730322
- 主分类号: C07C59/215
- IPC分类号: C07C59/215 ; C07H7/027 ; C12P7/60
摘要:
2-Keto-L-gulonic acid is prepared from 2,5-diketo-D-gluconic acid through microbial conversion. The 2-keto-L-gulonic acid producing microorganism used for this microbial conversion includes strains which belong to genera of Brevibacterium, Arthrobacter, Micrococcus, Staphylococcus, Pseudomonas and Bacillus. Both the incubation of the microorganism in a medium containing 2,5-diketo-L-gluconic acid and the direct contact of any products obtained from the cells with a substrate containing said 2,5-diketo-D-gluconic acid may be used in the disclosed process.
公开/授权文献:
- USD432727S Hair adornment 公开/授权日:2000-10-24