title: Studies on a new polyether antibiotic, Ro 21-6150.
abstract: A new polyether antibiotic, Ro 21-6150, has been isolated from culture broths of Streptomyces hygroscopicus, strain X-14563. Ro 21-6150 has ionophore properties and is active in vitro against gram-positive bacteria.
mesh_terms: D000818:Animals; D000900:Anti-Bacterial Agents / Q000096:biosynthesis / Q000302:isolation & purification / Q000494:pharmacology; D001419:Bacteria / Q000187:drug effects; D002645:Chickens; D003048:Coccidiosis / Q000188:drug therapy; D005285:Fermentation; D013302:Streptomyces / Q000145:classification / Q000378:metabolism
chemical_list: D000900:Anti-Bacterial Agents