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. 2018 Dec 29;24(1):112. doi: 10.3390/molecules24010112

Figure 4.

Figure 4

Antioxidant activity of Sophora flavescens extracts. (a) 1,1-diphenyl-2-picrylhydrazyl (DPPH) radical scavenging activity. (b) Hydroxyl radical scavenging activity. Data represent means ± SD of three independent experiments.