1. The Research Institute for the Development Strategy of the Equine Industry, Chifeng University, Chifeng, China
2. Inner Mongolia Key Laboratory of Equine Genetics, Breeding and Reproduction, College of Animal Science, Inner Mongolia Agricultural University, Hohhot, China
3. College of Chemistry and Life Science, Chifeng University, Chifeng, China
4. Gene Bank for Equine Genetic Resources of Shandong Province, College of Animal Science and Technology, Qingdao Agricultural University, Qingdao, China
5. Binzhou Refferral Center for Agricultural Technologies, Binzhou, China
6. Vocational College of Dongying, Dongying, China