Figure 2: Effect of 6-week treatment with α-lipoic acid or standard diet (SD) on superoxide anion production (A) and NADPH oxidase activity (B) in epididymal fat tissue of 12 weeks Zucker diabetic fatty (ZDF) rats and agematched Zucker lean (ZL) rats. *P<0.05 vs ZL rats; #P<0.05 vs ZDF rats.