Article
Bulls carrying the myostatin genotype show impaired sperm cryotolerance.
Theriogenology - 1 Dec 2026
Tamargo Carolina, Muiño Rodrigo, Matínez Elena N, Yeste Marc, Hernández José Angel, Ahmad Adeel, Fernández Angel, Carbajo María Teresa, Hidalgo Carlos Olegario
Abstract excerpt
While the myostatin (MSTN) gene is responsible for the double-muscled phenotype in cattle and has been associated with alterations in metabolism and energy homeostasis. its potential effects on sperm function and fertility remain poorly understood. This study evaluated whether the MSTN genotype affects post-thaw sperm cryotolerance and its relationship with field fertility in Asturiana de los Valles bulls....
Read the complete abstract on PubMedTopics
- Animals
- Male
- Cattle
- Myostatin
- Cryopreservation
- Spermatozoa
- Semen Preservation
