1. State Key Laboratory of Animal Nutrition, Institute of Animal Science, Chinese Academy of Agricultural Sciences, Beijing, China
2. Precision Livestock and Nutrition Unit, Gembloux Agro-Bio Tech, University of Liège, Gembloux, Belgium
3. Hubei Provincial Hospital of Integrated Chinese and Western Medicine, Hubei, China
4. Department of Animal Production and Technology, College of Agriculture, Woldia University, Woldia, Ethiopia