shows four volatile sin ketone class present in processed and untreated NamPrigNhum. The principleketones
foundinthisclasswere3-buten-2-oneinuntreatedand
pressurizedproductsaswellas2-hexyl-5-methyl-[2H]-furan-
3-oneinthermallytreatedproducts.Ingeneral,furanonesor
non-sulfur-containingketonescouldundergopostrearrange-
mentofMaillardproductsgeneratedduringconventional
cooking(