Polymyxin F and process of producing polymyxin F

Details Polymyxin F and process of producing polymyxin F Polymyxin F and process of producing polymyxin F

1977-01-24

1978-05-23

Tanenholtz, Alvin E.

Drug, bio-affecting and body treating compositions

Fermentate of unknown chemical structure

Having a known elemental analysis

195 96, A61K 3500

Patent

active

040910920

ABSTRACT:
A mixture of antibiotic substances designated polymyxin F is obtained by the cultivation under controlled conditions of a strain of Bacillus circulans, and is active against gram-negative and gram-positive bacteria. This strain of Bacillus circulans has been deposited in the American Type Culture Collection as A.T.C.C. No. 31228.

REFERENCES:
chemical Abstracts, vol. 81; 36490w; 1974.
Chemical Abstracts; vol. 81, 36491x; 1974.
Chemical Abstracts; vol. 81, 48534b; 1974.
Chemical Abstracts, vol. 83, 7138y; 1975.
Merck Index, 9th edition, pp. 984 and 985; 1976.

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