Research Article

Vibrational Spectroscopy-Based Chemometrics Analysis of Clinacanthus nutans Extracts after Postharvest Processing and Extract Effects on Cardiac C-Kit Cells

Figure 3

(a) PLS biplot showed the distribution of samples from different solvent polarity and their relationship to both TPC and CSCs activities at PC1 and PC2. (b, c) Permutation plot of R2 and Q2 for TPC and CSCs viability, respectively.
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