Cereal Chem. 73(5):605-612 Wheat grain was spiked with five levels of three grain protectant mixtures, aged, then milled and further processed into a wide range of end products including seven types of bread and noodles. Enzyme-immunoassay methods for quantitation of residues of three organophosphate (fenitrothion, chlorpyrifos-methyl, and pirimphos-methyl), two synthetic pyrethroid (bioresmeth...