Fig. 3From: Melicope ptelefolia leaf extracts exhibit antioxidant activity and exert anti-proliferative effect with apoptosis induction on four different cancer cell linesDose-response curve for inhibition of peroxyl radical-induced DCFH2 oxidation in Hs27 cells by MP leaf extracts and positive controls. a MP-HX, b MP-EA, c MP-MeOH, d MP-W, e Quercetin, f Polyphenon-60 and g Trolox. The curves shown in each graph are from a single experiment (mean ± SD, n = 3)Back to article page