Review Article
Antioxidant Capacity Determination in Plants and Plant-Derived Products: A Review
Figure 2
DPPH radical scavenging activity of Sonchus asper extracts in different solvents at various concentrations. Each value stands for the mean ± SD ( = 3) of hexan, ethyl acetate, chloroform, and methanol crude extracts of the whole plant and ascorbic acid [88].