1. Guangdong Provincial Key Laboratory of Animal Molecular Design and Precise Breeding, College of Life Science and Engineering Foshan University Foshan China
2. Department of Animal Science, College of Life Science and Engineering Foshan University Foshan China
3. National Conservation and Research Centre for Giant Pandas/China Conservation and Research Centre for the Giant Panda Chengdu China
4. Department of Ecology, College of Life Sciences Wuhan University Wuhan China
5. Department of Infectious Diseases and Public Health City University of Hong Kong Kowloon, Hong Kong, SAR China
6. Department of Animal Science, Division of Agriculture University of Arkansas Fayetteville Arkansas USA