Fig 6. Effect of 4 weeks daily oral administration of geraniol (GO; 250 mg/kg), pioglitazone (PIO; 5 and10 mg/kg), and GO with PIO5 on hepatic (a) thiobarbituric acid reactive substance and (b) non protein thiols (NPSH), as well as hepatic (c) and serum (d) nitric oxide (NO) levels in fructose-induced metabolic syndrome (MetS) in rats. Values are mean (6–8 animals) ± SEM. P< 0.05, as compared to control (CONT) (*) and MetS (^#) groups using one-way ANOVA followed by Tukey–Kramer test.