Effect of Qur and/or Arg treatment on renal glutathione level in intoxicated rats with a low dose of n-ZnO particles. Values are expressed as mean ± S.D. a
P < 0.001 compared with the normal control group, ***
P < 0.001 compared with the n-ZnO-intoxicated group, πππ
P ≤ 0.001, ππ
P ≤ 0.01 compared with the combination group, using ANOVA followed by Bonferroni as a post-ANOVA test.