1. Key Laboratory of Agro‐Ecological Processess in Subtropical Region, Hunan Research Center of Livestock & Poultry Sciences, South‐Central Experimental Station of Animal Nutrition and Feed Science in Ministry of Agriculture Institute of Subtropical Agriculture, The Chinese Academy of Sciences Changsha China
2. Hunan Provincial Key Laboratory of Animal Intestinal Function and Regulation, Hunan international joint laboratory of Animal Intestinal Ecology and Health, College of Life Sciences Hunan Normal University Changsha China