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Aflatoxin occurrence in shelled peanuts, in the state of São Paulo, during the years of 1988 and 1989

This paper reports the analysis of 625 samples of shelled peanuts, mostly hand pick selected (HPS), during the years of 1988 (517) and 1989 (108) . Considering that the Brazilian legislation permits a maximum of 30 ¼g/kg of aflatoxin B1+G1, the results showed that in 1988, 52% of the samples (mostly corresponding to lots) were contaminated and in 1989, 34%. The average level of aflatoxin (B1 + G1) in the contaminated samples were 133.8 ¼g/kg in 1988 and 414.8 ¼g/kg in 1989, which can be considered high. The amount of utilizable lots by the food industry, was 67% in 1988 and 76% in 1989 (corresponding to the samples with the levels: not detected and under 30 ¼g/kg).

peanuts; aflatoxin; occurrence


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