aurasperone noun1 •Any of a class of naphthopyrone mycotoxins obtained from Aspergillus moldsThe bands observed at 254, 280, and 415 nm may be ascertained to the following secondary metabolites and mycotoxins: aurasperone D, yanuthone E, yanuthone D, nigerazine B, and asperenone [27 ]. — 2015 formsaurasperones