Figure 1.
HPLC-UV profiles of mixed standards (A), PNS (B), PTS (C), PDS (D) Peaks: 1, notoginsenoside R1; 2-11, ginsenoside Rg1, Re, Rf, Rb1, Rg2, Rc, Rb2, Rb3, Rd and notoginsenoside K.
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