METHOD OF PREPARING ANTIBIOTIC FORTIEMYCIN-C

摘要

A potent and broad spectrum antibiotic, fortimycin C, was obtained from Micromonospora olivosterospora MK-70(ATCC 21819), MK80(ATCC31010) or Mm 744(ATCC31009), which was cultivated in liquid midium for 2-15 days at 25-40≦̸C, filtrated and purified by adsorption with ion-exchange resin, cellulose column chromatography or cephadex LH-20 column.