Affiliation: | Beijing Key Laboratory of Animal Genetic Improvement,College of Animal Science and Technology,China Agricultural University,Beijing,China;National Engineering Laboratory for Animal Breeding,College of Animal Science and Technology,China Agricultural University,Beijing,China;Key Laboratory of Animal Genetics,Breeding and Reproduction of the Ministry of Agriculture and Rural Affairs,College of Animal Science and Technology,China Agricultural University,Beijing,China;Beijing Alltech Biological Products(China)Co.,Ltd.,Beijing,China;State Key Laboratory of Animal Nutrition,College of Animal Science and Technology,China Agricultural University,Beijing,China |