Herbicolin and microbiological method for the preparation thereo

Drug – bio-affecting and body treating compositions – Fermentate of unknown chemical structure – Having a known elemental analysis

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435170, 435253, A61K 3500, C12P 104, C12N 120

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active

043383025

ABSTRACT:
The antibiotic and antimycotic compound, herbicolin, is prepared from a strain of Erwinia herbicola by aerobic cultivation. Herbicolin consists of two chromatographically separable components, herbicolin A and herbicolin B. The compound of the invention has been characterized by IR spectra, solubility data, elemental analysis, characteristic reactions, UV absorption, detectable amino acids and fatty acids, C-13-NMR spectra and R.sub.f values. The herbicolins may be formulated into appropriate pharmaceutical preparations including pharmaceutically acceptable carriers or diluents.

REFERENCES:
ATCC Catalogue, 1978, pp. 308-310, 70, 71.
DSM Catalogue, 1977, No. 30,074.

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