Ml. Abarca et al., OCHRATOXIN-A PRODUCTION BY STRAINS OF ASPERGILLUS-NIGER VAR NIGER, Applied and environmental microbiology, 60(7), 1994, pp. 2650-2652
In a survey of the occurrence of ochratoxin A (OA)-positive strains is
olated from feedstuffs, two of the 19 isolates of Aspergillus niger va
r. niger that were studied produced OA in 2% yeast extract-15% sucrose
broth and in corn cultures. This is the first report of production of
OA by this species.