Gualamycin, a Novel Acaricide Produced by Streptomyces sp. NK11687 I. Taxonomy, Production, Isolation, and Preliminary Characterization

KOUICHI TSUCHIYA; SFFINICHI KOBAYASHI; TAKASHI HARADA; TAKASHI KUROKAWA; TAIZO NAKAGAWA; NOBUYOSHI SHIMADA; KENJI KOBAYASHI

doi:10.7164/antibiotics.48.626

Gualamycin, a Novel Acaricide Produced by Streptomyces sp. NK11687

I. Taxonomy, Production, Isolation, and Preliminary Characterization

KOUICHI TSUCHIYA, SFFINICHI KOBAYASHI, TAKASHI HARADA, TAKASHI KUROKAWA, TAIZO NAKAGAWA, NOBUYOSHI SHIMADA, KENJI KOBAYASHI

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JOURNAL FREE ACCESS

1995 Volume 48 Issue 7 Pages 626-629

DOI https://doi.org/10.7164/antibiotics.48.626

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Abstract

A novel acaricide, gualamycin, was isolated from the culture broth of Streptomyces sp. NK11687. It was purified from the filtrate by column chromatographies. Gualamycin showed 100% acaricidal activity at 250 μg/ml against sensitive and resistant mites to Dicofol.

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