1. Key Laboratory of Farm Animal Genetic Resources Germplasm Innovation of Ministry of Agriculture, Institute of Animal Science; Chinese Academy of Agricultural Sciences; Beijing China
2. Institute of Animal Husbandry and Veterinary Medicine; Beijing Academy of Agriculture and Forestry Science; Beijing China
3. College of Agriculture; Liaocheng University; Liaocheng China
4. College of Life Science; Liaoning Normal University; Dalian China
5. College of Animal Science and Technology; Agricultural University of Hebei; Baoding China
6. State Key Laboratory of Agricultural Biotechnology (China Agricultural University); Beijing China