Fig. 1From: Surgical castration versus chemical castration in donkeys: response of stress, lipid profile and redox potential biomarkersSerum cortisol concentrations in surgical castration (S) and chemical castration (Ch) groups at day 60 post-castration. Values are expressed as means ± SEM, n = 6 animals per group. # indicates significant difference between the two types of castration at day 60 post-castration using independent-samples t-testBack to article page