| 发明名称 |
PROCEDE POUR LA PREPARATION D'UN COMPLEXE ANTIBIOTIQUE DEOXYNARASINIQUE |
| 摘要 |
{PG,1 Deoxynarasin antibiotic complex, comprising 20-deoxynarasin and 20-deoxy-epi-17-narasin, is produced by submerged aerobic fermentation of {i Streptomyces aureofaciens {l NRRL 11181. 20-Deoxynarasin and 20-deoxy-epi-17-narasin are separated and isolated by chromatography. The deoxynarasin complex, 20-deoxynarasin and 20-deoxy-epi-17-narasin are antibacterial and anticoccidial agents and also increase feed-utilization efficiency in ruminants. |
| 申请公布号 |
RO77417(A) |
申请公布日期 |
1981.11.04 |
| 申请号 |
RO19780095412 |
申请日期 |
1978.10.16 |
| 申请人 |
ELI LILLY AND CO,US |
发明人 |
NAKATSUKASA,WALTER M.,US;MARCONI,GARY,US;NEUSS,NORBERT,US;HAMILL,ROBERT,US |
| 分类号 |
C07D493/20;A23K20/195;A61K31/35;A61K36/06;A61P31/04;A61P33/02;A61P43/00;C07D493/10;C07H19/01;C12P1/06;C12P17/18;C12R1/485 |
主分类号 |
C07D493/20 |
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