Figure 1

HPLC-UV profiles of mixed standards (A), PNS (B), PTS (C), PDS (D) Peaks: 1, notoginsenoside R ₁ ; 2-11, ginsenoside Rg ₁ , Re, Rf, Rb ₁ , Rg ₂ , Rc, Rb ₂ , Rb ₃ , Rd and notoginsenoside K.