The invention provides a honey variety identification method based on
amino acid and
polyphenol compounds and application of the honey variety identification method, and relates to the technical field of honey variety detection. According to the invention, amino acids and
polyphenol compounds in 14 honey varieties are analyzed by adopting a PLS-DA
analysis method, and characteristic difference indexes with VIP values greater than 1 are screened out, specifically trans-
cinnamic acid,
protocatechuic acid, Pro, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 14 According to the method, 2, 4-dimethylcinnamic acid,
rosmarinic acid,
apigenin, Tyr,
vanillic acid, cumaric acid,
isoferulic acid, Cys,
caffeic acid phenethyl ester, Met, Asp,
gallic acid,
naringenin, p-cumaric acid,
ferulic acid, rhinoceroic acid,
chrysin and
syringic acid are screened, and then screened characteristic difference index data is used for establishing a linear discrimination model and a
random forest prediction model. Through
verification, the linear discrimination model and the
random forest prediction model constructed by the method can be accurately and efficiently used for discriminating honey varieties.