Kigamicins, Novel Antitumor Antibiotics: I. Taxonomy, Isolation, Physico-chemical Properties and Biological Activities

Kigamicins, Novel Antitumor Antibiotics: I. Taxonomy, Isolation, Physico-chemical Properties and Biological Activities Studies on the isotetracenone antibiotics. II. Kerriamycins A,B and C, new antitumor antibiotics. A new antibiotic XK-62-2 (Sagamicin). I. Isolation, physicochemical and antibacterial properties. Novel antibiotics, amythiamicins. I. Taxonomy, fermentation, isolation, physico-chemical properties, and antimicrobial activity. Pargamicin A, a Novel Cyclic Peptide Antibiotic from Amycolatopsis sp. Karnamicin, a complex of new antifungal antibiotics. I. Taxonomy, fermentation, isolation and physico-chemical and biological properties. Kijanimicin (Sch 25663), a novel antibiotic produced by Actionmadura kijaniata SCC 1256. Fermentation, isolation, characterization and biological properties. Azicemicins A and B, a New Antimicrobial Agent Produced by Amycolatopsis. I. Taxonomy, Fermentation, Isolation, Characterization and Biological Activities. Maggiemycin and anhydromaggiemycin: Two novel anthracyclinone antitumor antibiotics. Isolation, structures, partical synthesis and biological properties. Pyrindamycins A and B, new antitumor antibiotics.