G. Prasad et al., INHIBITION IN AFLATOXIN BIOSYNTHESIS BY THE EXTRACT OF AMORPHOPHALLUS-CAMPANULATUS (OL) AND CALCIUM-OXALATE, Letters in applied microbiology, 18(4), 1994, pp. 203-205
A complete inhibition in aflatoxin production by Aspergillus flavus wa
s observed with greater than 4.5 mg ml(-1) of 20 g 100 ml(-1) leaf ext
ract of Amorphophallus campanulatus (OL). Suppression in growth was al
so well pronounced (81% at 8.0 mg ml(-1)). The comparative efficacy of
the corm of the plant was lower. Calcium oxalate, an important consti
tuent of 'OL', completely checked the growth and toxin biosynthesis at
0.4 mg ml(-1) concentration.