Figure 3From: Antioxidant and antimicrobial activities of ethyl acetate extract, fractions and compounds from stem bark of Albizia adianthifolia (Mimosoideae) Equivalent concentrations of test samples scavenging 50% of DPPH radical (EC 50 ). Bars represent the mean ± SD of three independent experiments carried out in triplicate. Letters a - g indicate significant differences between samples according to one way ANOVA and Waller Duncan test; p < 0.05.Back to article page