FIELD: medicine. SUBSTANCE: balymycin having molecular formula C66H73Cl2N9O24 is novel glycopeptide antibiotics. It is prepared by cultivation of Actinomycetes species DSM 5908 at 38-32 C within 68-72 h at pH 6-8 at aerobic conditions. Said cultivation is carried out on culture medium which contains sources of carbon, nitrogen, mineral salts and microelements. Desired product is isolated of culture liquid and purified with the help of chromatography. EFFECT: improves quality of desired product. 5 cl, 2 dwg, 3 tbl
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Authors
Dates
1995-09-10—Published
1991-07-25—Filed