Research Article

Rapid Identification of Characteristic Chemical Constituents of Panax ginseng, Panax quinquefolius, and Panax japonicus Using UPLC-Q-TOF/MS

Figure 2

Characteristic fragments and neutral losses of different types of saponins in genus Panax. Ac: acetyl; Mal: malonyl; Glc: glucose residue; Ara: arabinose residue; Rha: rhamnose residue; Xyl: xylose residue; GlcUA: glucuronic acid.