Fig. 5
From: Xanthine oxidase and aldehyde oxidase contribute to allopurinol metabolism in rats
The AUCoxypurinol/AUCallopurinol ratio in different treatment groups. Crl:CD and Jcl:SD rats were administered allopurinol 30 or 100 mg/kg with or without febuxostat (10 mg/kg). Each bar represents the mean ± standard deviation (SD) of three experiments. ** p < 0.01; N.S. not significant