title: Mutant of Aspergillus flavus producing more aflatoxin B2 than B1.
abstract: A mutant of Aspergillus flavus having a high and relatively stable aflatoxin B2/B1 ratio was recovered after treatment with nitrosoguanidine.
mesh_terms: D000348:Aflatoxins / Q000096:biosynthesis*; D001231:Aspergillus flavus / Q000378:metabolism*; D009154:Mutation
chemical_list: D000348:Aflatoxins