Material Basis of the Difference between Hedysari Radix and Honey-Processed Hedysari Radix in Buzhong Yiqi

Figure 3

Multivariate statistical analysis of HPHR and HR differential compounds. Note: (a) PCA score plot of the HR and HPHR; (b) OPLS-DA score plot of the HR and HPHR; (c) The 200 times permutation test of OPLS-DA scores of the HR and HPHR; (d) VIP value of the differential chemical compositions of HR and HPHR.

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