Figure 4From: Antioxidant activities of saponins extracted from Radix Trichosanthis: an in vivo and in vitro evaluation Hydrogen peroxide scavenging activity of the extracts from radix trichosanthis and the positive controls. Data were the mean of three independent experiments. * P < 0.05 versus VC; ** P < 0.01 versus VC.Back to article page