Abdallah M. Shahat

Impact of supplementation of semen extender with antioxidants on the quality of chilled or cryopreserved Arabian stallion spermatozoa

Abdel-Raouf Morsy Ghallab, Abdallah M. Shahat, Aya M. Fadl et al. · Cryobiology · 2017 · 36 citations

Veterinary Medicine, Animal Sciences, Biochemistry +12

Melatonin or L-arginine in semen extender mitigate reductions in quality of frozen-thawed sperm from heat-stressed rams

Abdallah M. Shahat, Jacob C. Thundathil, John P. Kastelic · Animal Reproduction Science · 2022 · 25 citations

Veterinary Medicine, Animal Sciences, Infertility +15

Scrotal subcutaneous temperature is increased by scrotal insulation or whole-body heating, but not by scrotal neck insulation; however, all three heat-stress models decrease sperm quality in bulls and rams

Abdallah M. Shahat, Jacob C. Thundathil, John P. Kastelic · Journal of Thermal Biology · 2021 · 22 citations

Agriculture, Animal Sciences, Reproductive Medicine +15

Effects of melatonin administration on testicular hemodynamics, echotexture, steroids production, and semen parameters during the non-breeding season in Ossimi rams

Amr S. El‐Shalofy, Abdallah M. Shahat, Mohamed Hedia · Theriogenology · 2022 · 19 citations

Life Sciences, Animal Sciences, Physiology +17

Melatonin improves testicular hemodynamics and sperm quality in rams subjected to mild testicular heat stress

Abdallah M. Shahat, Jacob C. Thundathil, John P. Kastelic · Theriogenology · 2022 · 19 citations

Medicine, Animal Sciences, Endocrinology +15