8Vanbreemen RB, Huang CR, Lu ZZ, et al. Electrospray liquid-chromatography mass-spectrometry of ginsenosides [J]. Anal Chem, 1995,67(21):3985-3989.
9Miao XS, Metcalfe CD, Hao CY, et al. Electrospray ionization mass spectrometry of ginsenosides [J]. J Mass Spectrom, 2002,37(5):495-506.
10Chan TWD, But PPH, Cheng SW, et al. Differentiation and authentication of Panax ginseng, P.quinquefolius, and ginseng products by using HPLC/MS [J]. Anal Chem, 2000,72(10):2329-2329.