| 发明名称 |
Cultures for production of B avermectins |
| 摘要 |
Streptomyces avermitilis lacking branched-chain 2-oxo acid dehydrogenase activity and avermectin B O-methyltransferase activity, method for preparation thereof, and use thereof to produce natural and non-natural B avermectins useful as parasiticides.
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| 申请公布号 |
US5234831(A) |
申请公布日期 |
1993.08.10 |
| 申请号 |
US19910660971 |
申请日期 |
1991.02.26 |
| 申请人 |
PFIZER INC |
发明人 |
HAFNER, EDMUND W.;HOLDOM, KELVIN S.;LEE, S. EDWARD |
| 分类号 |
A01N43/90;C07H19/01;C12P19/62 |
主分类号 |
A01N43/90 |
| 代理机构 |
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代理人 |
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