Research Article

Antioxidant and Proapoptotic Activities of Sclerocarya birrea [(A. Rich.) Hochst.] Methanolic Root Extract on the Hepatocellular Carcinoma Cell Line HepG2

Figure 1

Antioxidant activity of Sclerocarya birrea methanolic root extract (MRE) compared with the reference standards. Antioxidant activity was measured by 4 different tests and in each one it is demonstrated to be dose-dependent. ABTS, nitric oxide (NO), superoxide anion (SO), and -carotene bleaching (BCB) assays.