NOVEL ANTIBIOTIC YP-02908L-A AND PRODUCTION THEREOF

NEW MATERIAL:Antibiotic YP-02908L-A having the following physical and chemical properties. Molecular weight: 416. Ultraviolet adsorption: showing to characteristic adsorption in methanol. Mass spectrum signal is detected at 417 in FAB-MS. USE:An antibacterial agent against Gram-positive bacteria. Ha...

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Hauptverfasser: NUMAZAKI YOZO, TSUNODA NARIMASA, SUZUKI KENICHI, NAGAI HARUJI, MIYAZAKI SHIGERU, SATO TSUTOMU, IMAI YOSHIMITSU, MORIOKA MIKIO
Format: Patent
Sprache:eng
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Zusammenfassung:NEW MATERIAL:Antibiotic YP-02908L-A having the following physical and chemical properties. Molecular weight: 416. Ultraviolet adsorption: showing to characteristic adsorption in methanol. Mass spectrum signal is detected at 417 in FAB-MS. USE:An antibacterial agent against Gram-positive bacteria. Having strong cytotoxic effect on various tumor cells. PREPARATION:A bacteria [preferably Streptomyces sp. YP-02908 L(FERM P-8610)] capable of producing YP-02908L-A, is cultivated under an aerobic condition at 30 deg.C and pH6-8 for 1-5 days.