title: Variability of Mycobacterium phlei in pigment production under the action of different mutagens.
mesh_terms: D002338:Carotenoids / Q000096:biosynthesis; D002854:Chromatography, Paper; D003124:Colorimetry; D004305:Dose-Response Relationship, Drug; D004307:Dose-Response Relationship, Radiation; D005787:Gene Frequency; D006863:Hydrogen-Ion Concentration; D008027:Light; D008697:Methane / Q000494:pharmacology; D009154:Mutation; D009161:Mycobacterium / Q000187:drug effects / Q000378:metabolism* / Q000528:radiation effects; D009607:Nitrosourea Compounds / Q000494:pharmacology; D011831:Radiation Genetics; D013997:Time Factors; D014466:Ultraviolet Rays
chemical_list: D009607:Nitrosourea Compounds; D002338:Carotenoids; D008697:Methane