Herbicidins A and B, two new antibiotics with herbicidal activity. II. Fermentation, isolation and physico-chemical characterization

Autor: Mamoru Arai, Junko Yabe, Akira Terahara, Hisashi Kayamori, Tatsuo Haneishi
Rok vydání: 1976
Předmět:
Zdroj: The Journal of Antibiotics. 29:870-875
ISSN: 1881-1469
0021-8820
DOI: 10.7164/antibiotics.29.870
Popis: Herbicidins were produced in submerged fermentation by Streptomyces sagonomensis. Isolation of the antibiotics from the culture broth was performed by adsorption on resinous adsorbent followed by elution with aqueous acetone. Herbicidins A and B were separated from each other by counter-current distribution on a Ronor column or by silica gel chromatography. Physico-chemical characterization revealed that herbicidins are new antibiotics having an adenine nucleoside moiety in their structures.
Databáze: OpenAIRE