Aflatoxin content of peanut hulls

Sanders, T.H. and McMeans, J.L. and Davidson, J.I. (1984) Aflatoxin content of peanut hulls. Journal of the American Oil Chemists' Society , 61 (12). pp. 1839-1841.

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Abstract

The degree of aflatoxin contamination in groundnut hulls used as cattle feed was determined by analyzing inoculated hand-shelled hulls and hulls from groundnuts known to contain aflatoxin. Hulls adjusted to 20% moisture, inoculated with Aspergillus flavus and incubated for 7 days at 25°C supported growth of the fungus but not aflatoxin production. Groundnuts from 20 selected lots with visible A. flavus contamination contained 13-353 p.p.b. aflatoxin. The machine-shelled hulls from these lots were analyzed and 3 lots contained no detectable aflatoxin, 13 lots contained 4-88 p.p.b. and 4 lots contained > 116 p.p.b. Aflatoxin concn of 53-87 p.p.b. were detected in hulls when groundnuts containing relatively high levels of aflatoxin (up to 26.8 p.p.m. in damaged kernels) were carefully machine-shelled. Hulls from the same samples obtained by hand-shelling contained no detectable aflatoxin. Separating hulls over a 4.76 mm screen appeared to provide a means of removal of most aflatoxin-containing particles in groundnut hulls

Item Type: Article
Additional Information: SNNigam collections
Author Affiliation: National Peanut Research Lab., USDA, Agricultural Research Service, 1011 Forrester Drive SE, Dawson, GA 31742, USA.
Subjects: Plant Protection
Postharvest Management > Food Technology
Divisions: Groundnut
Depositing User: Mr T L Gautham
Date Deposited: 08 Aug 2013 10:45
Last Modified: 08 Aug 2013 10:45
Official URL: http://dx.doi.org/10.1007/BF02540811
URI: http://eprints.icrisat.ac.in/id/eprint/11373

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