FIGURE 7.
The (A) chromatograms of SPN sample (black) and the mix standard solution (red), and structures of (B) ginsenosides Rk3 and (C) 20(S)-Rg3. Peak 10 and 12 correspond to ginsenosides Rk3 and 20(S)-Rg3, respectively. SPN, steamed Panax notoginseng.