Fig. 3From: Integrated chemometric fingerprints of antioxidant activities and HPLC–DAD–CL for assessing the quality of the processed roots of Polygonum multiflorum Thunb. (Heshouwu)The HPLC fingerprints (a) of processed HSW samples from different habitats, H2O2 scavenging profiles (b) of processed HSW samples, O •−2 scavenging profiles (c) of processed HSW samples and ONOO−scavenging profiles (d) of processed HSW samples (refer to Table 1 for peak numbering)Back to article page