Affiliation: | 1. National Engineering Laboratory For Animal Breeding, China Agricultural University, Beijing, People’s Republic of China.; 2. Institute of Animal Sciences and Veterinary Medicine, Anhui Academy of Agricultural Sciences, Hefei, People’s Republic of China.; 3. College of Animal Science, Tibet Agriculture and Animal Husbandry University, Linzhi, People’s Republic of China.; Huazhong University of Science and Technology, CHINA, |