1. Farm Animal Genetic Resources Exploration and Innovation Key Laboratory of Sichuan Province, Sichuan Agricultural University, Cheng’du, Sichuan Province, China
2. Department of Animal Science, Sichuan Agricultural University, Cheng’du, Sichuan Province, China
3. Research Institute of Raising Livestock, Chengdu Academy of Agriculture and Forestry Sciences, Cheng’du, Sichuan Province, China
4. Department of Animal and Poultry Sciences, Virginia Polytechnic Institute and State University, Blacksburg, VA, USA
5. Department of Pharmacy, Sichuan Agricultural University, Ya’an, Sichuan Province, China