| 发明名称 |
METHOD FOR SELECTIVELY INCREASING THE RATIO OF SINGLE MAJOR COMPONENTS OF ANTIBIOTIC A 40926 COMPLEX |
| 摘要 |
The present invention is directed to a method for selectively enhancing the production of factors A, and/or B0 of antibiotic A 40926 either to isolate these single components in better yields or to enrich the complex in one or both the above components, which comprises adding an appropriate precursor of the desired antibiotic factor to an A 40926 producing culture during fermentation. |
| 申请公布号 |
ZA8706774(B) |
申请公布日期 |
1988.06.29 |
| 申请号 |
ZA19870006774 |
申请日期 |
1987.09.10 |
| 申请人 |
GRUPPO LEPETIT S.P.A. |
发明人 |
ENRICO SELVA;LUCIANO GASTALDO;MAURIZIO DENARO;GIOVANNI CASSANI;FRANCESCO PARENTI |
| 分类号 |
C07G11/00;A61K35/74;A61P31/04;C12P1/04;C12P1/06;C12P21/02;C12R1/03 |
主分类号 |
C07G11/00 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
