Determinacäo de aflatoxinas em amèndoas de cajueiro por cromatografia em carnada delgada



Título del documento: Determinacäo de aflatoxinas em amèndoas de cajueiro por cromatografia em carnada delgada
Revista: Revista ciencia agronomica
Base de datos: PERIÓDICA
Número de sistema: 000374370
Autors: 1
2
3
3
3
Institucions: 1Empresa Brasileira de Pesquisa Agropecuaria, Agroindustria Tropical, Fortaleza, Ceara. Brasil
2Universidade Federal do Ceara, Centro de Ciencias Agrarias, Fortaleza, Ceara. Brasil
3Universidade Federal do Ceara, Fortaleza, Ceara. Brasil
Any:
Període: Oct-Dic
Volum: 38
Número: 4
Paginació: 430-435
País: Brasil
Idioma: Portugués
Tipo de documento: Artículo
Enfoque: Experimental, analítico
Resumen en inglés The presence of aflatoxin B1 in cashew kernel flour was detected for the first time in Brazil. The quantification confirmed levels below 2x10-9 kg kg-1 . Therefore, it’s below the minimum level permitted by the international law. In this work the used samples were from different types (W4; W3; G2; F2; G1; SP2; X1; W1-320; P1m; LW1; SP3) of cashew kernel obtained from companies in Rio Grande do Norte and Ceará. This work aimed to adapt the analysis method by Thin Layer Chromatography for cashew kernel. The analysis consists of the identification of aflatoxins B1, B2 , G1 e G2 and its respective quantification using defined concentration patterns of aflatoxins comparing the fluorescent color and Rfs value. The CCD showed efficient for the daily works of determination of aflatoxins in cashew kernel
Disciplines Química
Paraules clau: Química de alimentos,
Anacardo,
Anacardium occidentale,
Aflatoxina B1,
Cromatografía de capa fina,
Micotoxinas
Keyword: Chemistry,
Food chemistry,
Cashew,
Anacardium occidentale,
Aflatoxin B1,
Thin layer chromatography,
Mycotoxins
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