Research Article
Rapid Quality Identification of Decoction Pieces of Crude and Processed Corydalis Rhizoma by Near-Infrared Spectroscopy Coupled with Chemometrics
Figure 3
Correlation plots of factor, RMSECV, and PRESS: dehydrocorydaline (a) and tetrahydropalmatine (b). Correlation plots of the explained variance and factor: dehydrocorydaline (c) and tetrahydropalmatine (d).
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