New peptide lactones of the streptogramin family (group B). Structures of virginiamycin S sub(5) and viridogrisein II
Virginiamycin S sub(5) and viridogrisein II were isolated by liquid chromatographu from the crude antibiotics virginamycin and viridogrisein, respectively. Their structures were elucidated by amino-acid analysis and mass spectrometry.
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Veröffentlicht in: | Helvetica chimica acta 1982-01, Vol.65 (7), p.2280-2287 |
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Format: | Artikel |
Sprache: | eng |
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Zusammenfassung: | Virginiamycin S sub(5) and viridogrisein II were isolated by liquid chromatographu from the crude antibiotics virginamycin and viridogrisein, respectively. Their structures were elucidated by amino-acid analysis and mass spectrometry. |
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ISSN: | 0018-019X |