Biosynthesis of aflatoxins. Incorporation of [4′- 2 H 2 ]averufin into aflatoxin B 1 by Aspergillus flavus
Thomas J. Simpson, Amelia E. de Jesus, Pieter S. Steyn, Robert Vleggaar
Abstract
Thomas J. Simpson, Amelia E. de Jesus, Pieter S. Steyn, Robert Vleggaar
Abstract
The regiospecific incorporation of 2H from [4′-2H2]averufin into aflatoxin B1 by cultures of Aspergillus flavus, as demonstrated by 2H n.m.r. spectroscopy, confirms the intermediacy of averufin in the biosynthesis of aflatoxin B1.
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The regiospecific incorporation of 2H from [4′-2H2]averufin into aflatoxin B1 by cultures of Aspergillus flavus, as demonstrated by 2H n.m.r. spectroscopy, confirms the intermediacy of averufin in the biosynthesis of aflatoxin B1.
Key concepts: Aflatoxin, Aspergillus flavus, Biosynthesis, Aspergillus, Chemistry, Mycotoxin, Biochemistry, Biology