Research Article

Chemical Differentiation and Quantitative Analysis of Different Types of Panax Genus Stem-Leaf Based on a UPLC-Q-Exactive Orbitrap/MS Combined with Multivariate Statistical Analysis Approach

Figure 5

MS2 spectra of [M + HCOO] for (a) Vina-ginsenoside R3, (b) ginsenoside F3, and (c) ginsenoside F5 in the negative mode. (The glc represent glucose and the ara represent arabinose.)
(a)
(b)
(c)