发明名称 |
FOERFARANDE FOER FRAMSTAELLNING AV NYA POLYETERANTIBIOTIKA |
摘要 |
The invention relates to a new and useful antibiotic substance which is of the formula <IMAGE> I and to processes for its production and recovery. The antibiotic which exhibits ionophoric properties, is classified as a polyether group antibiotic. The antibiotic of formula I is effective in inhibiting the growth of gram positive bacteria and exhibits utility as an antihypertensive agent and as a compound to improve ruminant feed utilization. The antibiotic of Formula I is prepared by cultivating a strain of Streptomyces sp. X-14547 in an aqueous carbohydrate solution containing nitrogenous nutrients and mineral salts and thereafter isolating the antibiotic from the fermentation broth. |
申请公布号 |
FI57614(C) |
申请公布日期 |
1980.09.10 |
申请号 |
FI19770002373 |
申请日期 |
1977.08.05 |
申请人 |
F HOFFMANN-LA ROCHE & CO AG |
发明人 |
WESTLEY JOHN;LIU CHAO-MIN |
分类号 |
C12P17/16;A23K20/195;A61K31/40;A61K31/4025;A61P9/12;A61P31/04;C07D207/34;C07D209/38;C07D405/08 |
主分类号 |
C12P17/16 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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