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Typical chromatograms of extracts from (A) the root and (B) leaf of Panax notoginseng; (C) the root and (D) leaf of Panax ginseng; and (E) the root and (F) leaf of Panax quinquefolius; a mixture of Panax notoginseng root with (G) Panax ginseng root and (H) leaf. Saponin peaks: notoginsenoside R1 (1), and ginsenosides Rg1 (2), Re (3), Rh1 (4), Rg2 (5), 20R-Rg2 (6), Rb1 (7), Rc (8), Rb2 (9), Rb3 (10), Rd (11), and Rg3 (12).
