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. 2018 Feb 3;8(3):458–465. doi: 10.1016/j.apsb.2017.12.010

Figure 2.

Fig. 2

Metabolic analysis of saponins in different parts of P. notoginseng. 2- and 3-year-old P. notoginseng samples were used in saponin metabolite analysis by UPLC—MS. (A, C) PCA score plots and S-plot of the five parts in 2-year-old P. notoginseng; and (B, D) PCA score plots and S-plot of the five parts in 3-year-old P. notoginseng.