Figure 2: Effect of andrographolide on (MDA, SOD, and GPx) activity in serum in hyperlipidemic rats. (a) Effect of andrographolide on (MDA) malondialdehyde (, ), (b) (SOD) superoxide dismutase (, ), and (c) (GPx) glutathione peroxidase (, ). Statistical analysis of the data was carried out using a one-way analysis of variance (ANOVA) and Dunnett’s post hoc test for average comparison on SPSS 18.0. Mean values ± SEM () were used. Significance was defined as * compared to control group.