National Engineering Laboratory for Animal Breeding, Ministry of Agriculture, Key Laboratory of Animal Genetics and Breeding, College of Animal Science and Technology, China Agricultural University, Beijing 100193, China;
National Engineering Laboratory for Animal Breeding, Ministry of Agriculture, Key Laboratory of Animal Genetics and Breeding, College of Animal Science and Technology, China Agricultural University, Beijing 100193, China;
Institutes of Animal Science and Veterinary Medicine, Shanxi Academy of Agricultural Science, Taiyuan 030000, China;
National Engineering Laboratory for Animal Breeding, Ministry of Agriculture, Key Laboratory of Animal Genetics and Breeding, College of Animal Science and Technology, China Agricultural University, Beijing 100193, China;
National Engineering Laboratory for Animal Breeding, Ministry of Agriculture, Key Laboratory of Animal Genetics and Breeding, College of Animal Science and Technology, China Agricultural University, Beijing 100193, China;
National Engineering Laboratory for Animal Breeding, Ministry of Agriculture, Key Laboratory of Animal Genetics and Breeding, College of Animal Science and Technology, China Agricultural University, Beijing 100193, China;
