College of Animal Sciences, Institute of Dairy Science, Ministry of Education, Key Laboratory of Molecular Animal Nutrition, Zhejiang University, Hangzhou 310029, P.R. China
Institute of Animal Science and Veterinary Medicine, Jangxi Academy of Agricultural Science, Nanchang 330200, P.R. China
College of Animal Sciences, Institute of Dairy Science, Ministry of Education, Key Laboratory of Molecular Animal Nutrition, Zhejiang University, Hangzhou 310029, P.R. China