The Journal of Antibiotics, Series A
Online ISSN : 2435-5135
Print ISSN : 0368-1173
ISSN-L : 0368-1173
ORIGINAL ARTICLES
Studies on Ractinomycin A
Ryōzō Utahara
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1957 Volume 10 Issue 3 Pages 115-119

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Abstract

Ractinomycins A and B were obtained from the cultured liquid of a strain of Streptomyces phaeochromogenus group, and their isolation and properties were presented in the previous paper1). In this paper, further details on properties of ractinomycin A are presented. The nature of the ractinomycin-producing strain and an improved process for the extraction are also described.

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© 1957 JAPAN ANTIBIOTICS RESEARCH ASSOCIATION
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