title: Grisorixin, an ionophorous antibiotic of the nigericin group. I. Fermentation, isolation, biological properties and structure.
abstract: Grisorixin is an ionophorous antibiotic of the nigericin group isolated from cultures of a strain of Streptomyces griseus. It shows activity against Gram-positive bacteria and fungi but is also very toxic. The isolation and purification procedures are reported. Its structure and physico-chemical properties are also described.
mesh_terms: D000818:Animals; D000900:Anti-Bacterial Agents; D001419:Bacteria / Q000187:drug effects; D005285:Fermentation; D005658:Fungi / Q000187:drug effects; D006367:HeLa Cells / Q000187:drug effects; D007928:Lethal Dose 50; D009682:Magnetic Resonance Spectroscopy; D013058:Mass Spectrometry; D051379:Mice; D008826:Microbial Sensitivity Tests; D009550:Nigericin / Q000031:analogs & derivatives / Q000302:isolation & purification / Q000494:pharmacology; D013055:Spectrophotometry, Infrared; D013305:Streptomyces griseus / Q000378:metabolism
chemical_list: D000900:Anti-Bacterial Agents; D009550:Nigericin