1. Department of Animal Breeding and Genetics, No.15 Longzihu University Area, Zhengdong New District, College of Animal Science and Veterinary Medicine, Henan Agricultural University, Zhengzhou, China
2. Henan Innovative Engineering Research Center of Poultry Germplasm Resource, No.15 Longzihu University Area, Zhengdong New District, College of Animal Science and Veterinary Medicine, Henan Agricultural University, Zhengzhou, China