SECONDARY METABOLITES BY CHEMICAL SCREENING: II. AMYCINS A AND B, TWO NOVEL NIPHIMYCIN ANALOGS ISOLATED FROM A HIGH PRODUCER STRAIN OF ELAIOPHYLIN AND NIGERICIN
Two novel natural niphimycin analogs, amycins A (5) and B (3) were isolated from the culture broth of the Streptomyces sp. DSM 3816 by chemical screening methods. In addition this strain produces the antibiotics niphimycin (4), elaiophylin (2) and nigericin (1). Fermentation, isolation, structure el...
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Veröffentlicht in: | Journal of antibiotics 1990/06/25, Vol.43(6), pp.639-647 |
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Hauptverfasser: | , , , , |
Format: | Artikel |
Sprache: | eng |
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Zusammenfassung: | Two novel natural niphimycin analogs, amycins A (5) and B (3) were isolated from the culture broth of the Streptomyces sp. DSM 3816 by chemical screening methods. In addition this strain produces the antibiotics niphimycin (4), elaiophylin (2) and nigericin (1). Fermentation, isolation, structure elucidation and biological activity of the amycins are described. |
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ISSN: | 0021-8820 1881-1469 |
DOI: | 10.7164/antibiotics.43.639 |