The detection technologies for authentication of edible vegetable oils provide an important means for crackdown against fake or adulterated vegetable oils and consequently ensuring peoplehealth. Triacylglycerols(TAGs) are the main components of vegetable oils, accounting for more than 90 of the total oil composition. Nowadays, the methods used for TAGs detection are mainly based on the evaluation of their acyl chain structure, during which the methyl esterification of fatty acids is performed. However, such methods do not provide information about the precise structures and contents of TAGs. T...
