Figure 3From: Antioxidant activities of saponins extracted from Radix Trichosanthis: an in vivo and in vitro evaluation Reducing power of the extracts from radix trichosanthis and the positive controls at 1 mg/ml with different reaction time. Data were the mean of three independent experiments. * P < 0.05 versus VC; ** P < 0.01 versus VC.Back to article page