Antioxidant Activities of Stilbenoids from Rheum emodi Wall

Figure 3

Inhibitory effect on lipid peroxidation. ▲, ▵, ■, □, ●, and ○ indicated PICE, PICG, RES, POD, Vc, and EDA, respectively. Results are presented as the mean scavenging percentage (DRSA% for DPPH radical and SASA% for superoxide anion) from triplicate tests and expressed as LPI%.