Affiliation: | 1. State Key Laboratory of Animal Genetics Breeding & Reproduction, College of Animal Science and Technology, Northwest A&F University, Yangling 712100, Shaanxi, PR China;2. National Beef Cattle Improvement Center, Northwest A&F University, 712100 Yangling, Shaanxi, PR China;3. Genetics Department, Faculty of Agriculture, Zagazig University, Zagazig 44511, Egypt;4. School of Agricultural, Environmental and Veterinary Sciences, Charles Sturt University, Wagga Wagga, NSW, 2650 Australia;5. Biochemistry Department, Faculty of Agriculture, Zagazig University, Zagazig 44511, Egypt;6. Animal Production Department, Faculty of Agriculture, Zagazig University, Zagazig 44511, Egypt;7. Biology Department, College of Science, Jouf University, P.O. Box 2014, Sakaka, Saudi Arabia;8. Biology Department, College of Science and Humanities, Prince Sattam bin Abdulaziz University, P.O. Box: 83, Al-Kharj 11940, Saudi Arabia;9. Animal Husbandry and Animal Wealth Development Department, Faculty of Veterinary Medicine, Daman Hour University, Damanhour, Egypt |