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. 2016 Jun 14;6(6):568–575. doi: 10.1016/j.apsb.2016.05.005

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© 2016 Chinese Pharmaceutical Association and Institute of Materia Medica, Chinese Academy of Medical Sciences. Production and hosting by Elsevier B.V.

This is an open access article under the CC BY-NC-ND license (http://creativecommons.org/licenses/by-nc-nd/4.0/).

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Fig. 2 — The LC–(–)ESI-MS TIC chromatograms for reference standards (A), P. ginseng (B), steamed P. ginseng (red ginseng, C), P. quinquefolium (D), and P. notoginseng (E). The peak areas for 40 ginsenosides (10, 11, 17, 18, 22, 25, 27–29, 32, 34, 35, 37, 38, 41, 47, 48, 51, 52, 55, 56–62, 65, 66, 68, 70–72, 76, 77, 83–87) were used as variables for multivariate data analysis. S1: 20-O-glc-Rf (10), S2: noto-R₁ (11), S3: Re (17), S4: Rg₁ (18), S5: Ro (22), S6: Rf (35), S7: p-F₁₁ (38), S8: noto-R₂ (41), S9: Rg₂ (48), S10: noto-R₄ (51), S11: Ra₂ (58), S12: Ra₃ (59), S13: Rb₁ (60), S14: Rc (62), S15: Rb₂ (65), S16: Rb₃ (66), S17: Rd (71), S18: 20(S)-Rg₃ (84).