title: Pigmented variants of Rhizobium. Isolation, genetical constitution, heat- and U.V.-resistance.
mesh_terms: D000362:Agar; D002701:Chloramphenicol / Q000494:pharmacology; D014644:Genetic Variation; D005827:Genetics, Microbial; D006358:Hot Temperature; D009154:Mutation; D009355:Neomycin / Q000494:pharmacology; D010858:Pigmentation; D012231:Rhizobium / Q000187:drug effects / Q000254:growth & development* / Q000302:isolation & purification / Q000472:pathogenicity / Q000528:radiation effects; D013431:Sulfates / Q000494:pharmacology; D014466:Ultraviolet Rays; D014756:Viomycin / Q000494:pharmacology
chemical_list: D013431:Sulfates; D002701:Chloramphenicol; D000362:Agar; D009355:Neomycin; D014756:Viomycin