发明名称 |
PROCESS FOR PREPARING A NEW POLYCYCLIC ETHER ANTIBIOTIC |
摘要 |
A new acidic polycyclic ether antibiotic has the formula: <IMAGE> +TR <IMAGE> and can be prepared by the submerged aerobic propagation in aqueous nutrient media of Streptomyces halstedii ATCC 31812. The antibiotic and its cationic salts are active against a variety of microorganisms and are effective in controlling coccidiosis, enteritis, swine dysentery and theileriosis as well as being effective in promotion of growth in poultry and ruminants. |
申请公布号 |
PT75268(B) |
申请公布日期 |
1985.12.13 |
申请号 |
PT19820075268 |
申请日期 |
1982.07.19 |
申请人 |
PFIZER INC |
发明人 |
WALTER DANIEL CELMER;WALTER PATRICK CULLEN;RIICHIRO SHIBAKAWA;JUNSUKE TONE |
分类号 |
C12P17/02;A23K20/195;A61K31/34;A61K31/35;A61P31/04;C07D493/10;C07H19/01;C12P1/06;C12P17/16;C12P17/18;C12R1/465 |
主分类号 |
C12P17/02 |
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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