Influence of fetuin and hyaluronan on the post-thaw quality and fertilizing ability of Holstein bull semen

MDA formation was found to be lower in Groups M and F (P < 0.01). In Group M, SOD activity was determined to have significantly increased (23.61 ± 5.62 U/ml) compared to the other groups (P < 0.01). All experimental groups had a GSH-Px activity higher than that of the control group (P < 0.01).