Claims
- 1. A method for the production of the compound 890A.sub.10 having the structure: ##STR3## which comprises cultivating a 890A.sub.10 -producing strain of Streptomyces flavogriseus in an aqueous nutrient medium containing assimilable sources of carbon, nitrogen and inorganic salts under submerged aerobic conditions and recovering said antibiotic.
- 2. The process of claim 1 wherein the microorganism cultivated is Streptomyces flavogriseus NRRL 11,020.
Parent Case Info
This is a continuation of application Ser. No. 891,799 filed Mar. 30, 1978, now abandoned which in turn is a continuation of U.S. Ser. No. 742,958 filed Nov. 17, 1976, now abandoned.
US Referenced Citations (1)
Number |
Name |
Date |
Kind |
4162304 |
Box et al. |
Jul 1979 |
|
Foreign Referenced Citations (1)
Number |
Date |
Country |
839324 |
Sep 1976 |
BEX |
Non-Patent Literature Citations (2)
Entry |
Derwent Abstract, 72175x, Beecham Group Ltd., 9/8/76. |
Beecham Group Ltd., British Patent Application No. 10914/1975. |
Continuations (2)
|
Number |
Date |
Country |
Parent |
891799 |
Mar 1978 |
|
Parent |
742958 |
Nov 1976 |
|