Fig. 3From: In vitro anti-HIV and antioxidant activity of Hoodia gordonii (Apocynaceae), a commercial plant productReducing power of H. gordonii ethanol (EEV1) and ethyl acetate (EAV2) extracts at various concentrations. Each value is expressed as mean ± standard deviation (n = 3). (a) The reducing power of H. gordonii extracts increased with increased concentration. (b) Ascorbic acid (Vit C) was used as a standard controlBack to article page