1. Joint International Research Laboratory of Agriculture and Agri-Product Safety of Ministry of Education of China, Yangzhou University, Yangzhou 225009, China
2. College of Animal Science and Technology, Yangzhou University, Yangzhou 225009, China
3. International Joint Research Laboratory in Universities of Jiangsu Province of China for Domestic Animal Germplasm Resources and Genetic Improvement, Yangzhou University, Yangzhou 225009, China
4. Xinjiang Academy of Animal Sciences, Urumqi 830011, China
5. Zhanjiang Experimental Station, Chinese Academy of Tropical Agricultural Sciences, Zhanjiang 524000, China
6. International Centre for Agricultural Research in the Dry Areas, Addis Ababa 999047, Ethiopia