AA	Angelica acutiloba (Sieb. et Zucc.) Kitagawa
AG	Angelica gigas Nakai
AS	Angelica sinensis radix
DM	digital matrix
LO	Levisticum officinale W. D. J. Koch
MC	matching credibility
MS	mass spectrometry
m/z	mass-to-charge ratio
OPLS-DA	orthogonal partial least squares discriminant analysis
PCA	principal component analysis
TCM	traditional Chinese medicine