Chemometric Analyses for the Characterization of Raw and Stir-Frying Processed Drynariae Rhizoma Based on HPLC Fingerprints

<div>PLS-DA score scatter plot of DR samples collected from different provinces in China: (1) Yunnan; (2) Hunan; and (3) Sichuan. (R2<i>X</i> = 0.544, R2<i>Y</i> = 0.492, <i>Q</i>2 = −0.0301)</div>

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Figure 5

Figure 5: Chemometric Analyses for the Characterization of Raw and Stir-Frying Processed Drynariae Rhizoma Based on HPLC Fingerprints 