Research Article

Enhanced Protective Effects of Combined Treatment with β-Carotene and Curcumin against Hyperthermic Spermatogenic Disorders in Mice

Figure 4

Superoxide dismutase (SOD) activity levels in mouse testes induced by heat stress (HS) in the β-carotene (β-CA) and/or curcumin (Cur) treated groups. Results are the means ± SEM (). Significant differences between each treatment group and normal control (Con; A), HS (B), or HS + Cur (C) group were examined at .