1. College of Animal Science and Technology, Northwest A&F University, Shaanxi Key Laboratory of Molecular Biology for Agriculture, Yangling, People’s Republic of China
2. School of Business Information, Shanghai University of International Business and Economics, Shanghai, People’s Republic of China
3. Xia'nan cattle Technology Development Company, Biyang, People’s Republic of China
4. Bureau of Animal Husbandry, Biyang, People’s Republic of China
5. Animal Husbandry Technology Promotion Station of Jiangxi, Nanchang, People’s Republic of China