A process for the production of new antifungal antibiotics m 87 1563 a and m 87 1563 b from a streptomycete species y-85,21242 (culture number hoechst india limited y-85,21242) its mutants or variants

摘要

A process for the production of new antigungal antibiotics M 87 1563 B. It comprises cultivating Streptamycete species Y-85 21242 (Culture number Hoechest India Limited Y-85, 21242), its, mutants ar variants by fermentation under aerobic conditions in a nutrient medium at 28 {+1) to 3D [+1) oL and PH 6 to 8. The antibiotics are isolated and purified from the culture broth.