1. International Joint Agriculture Research Center for Animal Bio‐breeding Ministry of Agriculture and Rural Affairs/Key Laboratory of Livestock Biology & Key Laboratory of Animal Genetics Breeding and Reproduction of Shaanxi Province College of Animal Science and Technology Northwest A&F University Yangling China
2. Department of Animal and Poultry Production Faculty of Environmental Agricultural Sciences Arish University El‐Arish Egypt
3. College of Veterinary Medicine Northwest A&F University Yangling China
4. School of Future Technology on Bio‐breeding Northwest A&F University Yangling China