Foodstuffs. Determination of aflatoxin B1, and the total content of aflatoxins B1, B2, G1 and G2 in cereals, nuts and derived products. High-performance liquid chromatographic method

aflatoxine aflatoxins alimentos analytical methods cereales cereals composición aproximada composition globale céréale foods fruits à coque frutos secos hplc normas norme nuts produit alimentaire proximate composition standards technique analytique técnicas analíticas