New Antibiotics Phthoxazolins B, C and D Produced by Streptomyces sp. KO-7888.

New Antibiotics Phthoxazolins B, C and D Produced by Streptomyces sp. KO-7888. Studies on new phosphate ester antifungal antibiotics phoslactomycins. I. Taxonomy, fermentation, purification and biological activities. Phthoxazolin A, a specific inhibitor of cellulose biosynthesis from microbial origin. II. Isolation, physico-chemical properties, and structural elucidation. Isolation of isoflavonoids possessing antioxidant activity from the fermentation broth of Streptomyces sp. Cystothiazoles C-F, new bithiazole-type antibiotics from the myxobacterium Cystobacter fuscus A New Dihydrooxazole Antibiotic from the Fermentation Broth of Streptomyces djakartensis Isolation and Structure Elucidation of a New Antifungal and Antibacterial Antibiotic Produced by Streptomyces sp. 201 Studies on Polyoxins, Antifungal Antibiotics New Insecticidal Antibiotics, Hydroxyfungerins A and B, Produced by Metarhizium sp. FKI-1079 Butyrolactols A and B, new antifungal antibiotics. Taxonomy, isolation, physico-chemical properties, structure and biological activity.