
Chemometric analysis based on HPLC multi-wavelength fingerprints for prediction of antioxidant components in Turpiniae Folium
Keywords: PLSR, partial least squares regression; PCA, principal component analysis; DPPH, 2,2-diphenyl-1-picryl-hydrazyl; COW, correlation optimized warping; SNV, standard normal variate; NIPALS, non-linear iterative partial least square; LOO-CV, leave-one-out cro