Claims
- 1. A process for the production of an antibiotic substance of the formula: ##EQU2## wherein all of the optically active sites are in the S configuration, which comprises cultivating a strain of Streptomyces Sp. 372A, NRRL 8045 in an aqueous carbohydrate solution containing a nitrogenous nutrient under submerged aerobic conditions until activity versus gram-positive and gram-negative bacteria is imparted to said solution and then recovering said antibiotic of the Formula I from said solution.
Parent Case Info
This is a division of application Ser. No. 504,936 filed Sept. 11, 1974, now U.S. Pat. No. 3,901,880.
US Referenced Citations (2)
Number |
Name |
Date |
Kind |
3743580 |
Umezawa et al. |
Jul 1973 |
|
3775255 |
Berger et al. |
Nov 1973 |
|
Divisions (1)
|
Number |
Date |
Country |
Parent |
504936 |
Sep 1974 |
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