Affiliation: | 1. Guangdong Provincial Key Laboratory of Animal Nutrition Regulation, South China Agricultural University, Guangzhou, Guangdong, China Hunan Provincial Key Laboratory of Animal Nutritional Physiology and Metabolic Process, Changsha, China Key Laboratory of Agro-ecological Processes in Subtropical Region, Institute of Subtropical Agriculture, Chinese Academy of Sciences, Changsha, China Hunan Provincial Engineering Research Center for Healthy Livestock and Poultry Production, Changsha, China Scientific Observing and Experimental Station of Animal Nutrition and Feed Science in South-Central, Ministry of Agriculture, Changsha, China;2. Hunan Provincial Key Laboratory of Animal Nutritional Physiology and Metabolic Process, Changsha, China Key Laboratory of Agro-ecological Processes in Subtropical Region, Institute of Subtropical Agriculture, Chinese Academy of Sciences, Changsha, China;3. Hunan Provincial Key Laboratory of Animal Nutritional Physiology and Metabolic Process, Changsha, China;4. Guangdong Provincial Key Laboratory of Animal Nutrition Regulation, South China Agricultural University, Guangzhou, Guangdong, China |