Effects of vitamin D supplementation in extender on sperm kinematics and apoptosis following the freeze-thaw process in normozoospermic and asthenozoospermic Holstein bulls.
Reza AsadpourMorteza TaravatMaryam RahbarMohammadrasoul KhoshniyatGholamreza HamidianPublished in: Basic and clinical andrology (2021)
The present study revealed that a high dose (50 ng/mL) of vitamin D protected normozoospermic bulls' sperms from the freezing procedure and lead to higher quality of frozen-thawed bull sperm.