title: Analysis of taxonomic characteristics of highly active viomycin-producing mutants of Streptomyces griseus var. purpureus.
mesh_terms: D001412:Bacillus subtilis / Q000187:drug effects; D001431:Bacteriological Techniques; D003116:Color; D003470:Culture Media; D005285:Fermentation; D008543:Melanins / Q000096:biosynthesis; D009154:Mutation; D009566:Nitrates / Q000378:metabolism; D009573:Nitrites / Q000096:biosynthesis; D010860:Pigments, Biological / Q000096:biosynthesis; D013053:Spectrophotometry; D013302:Streptomyces / Q000378:metabolism*; D013305:Streptomyces griseus / Q000145:classification / Q000166:cytology / Q000254:growth & development / Q000378:metabolism; D014756:Viomycin / Q000032:analysis / Q000096:biosynthesis* / Q000494:pharmacology
chemical_list: D003470:Culture Media; D008543:Melanins; D009566:Nitrates; D009573:Nitrites; D010860:Pigments, Biological; D014756:Viomycin