Fig. 9From: The gastro protective effects of Cibotium barometz hair on ethanol-induced gastric ulcer in Sprague-Dawley ratsDPPH test for free radical scavenging activity (% inhibition) of C. barometz hair ethanol extract with reference synthetic standards (BHT, ascorbic acid, quercetin, and gallic acid). All values are in triplicate and represented as the mean ± SEMBack to article page