Fig. 1From: Phytochemical screening and anticancer activity of the aerial parts extract of Xanthium strumarium L. on HepG2 cancer cell lineDPPH scavenging activity of AP-XS extract (a) and vitamin C (b). p < 0.001, a significant difference one by one in each test (t-test). All values are reported as means ± SEM (n = 3)Back to article page