1. Key Laboratory of Animal Genetics, Breeding and Reproduction of Shaanxi Province College Animal Science and Technology Northwest A&F University Yangling Shaanxi China
2. Department of Animal Science Perjuangan University of Tasikmalaya Tasikmalaya West Java Indonesia
3. College of Life Science and Engineering Northwest Minzu University Lanzhou China
4. Shandong Key Lab of Animal Disease Control and Breeding Institute of Animal Science and Veterinary Medicine Shandong Academy of Agricultural Sciences Jinan China