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The 2,2-diphenyl-1-picrylhydrazyl (DPPH) radical scavenging activities (A) and 2,2′-azino-bis (ABTS) radical scavenging activities (B) of CSE, CSO, and CSS. The data are expressed as the mean ± SD (n = 3) of three individual experiments, and * p < 0.05, ** p < 0.01, and *** p < 0.001, compared with LPS-treated controls.
