1. Key
Laboratory of Agro-ecological Processes in Subtropical Region, Institute
of Subtropical Agriculture, Chinese Academy of Sciences; Hunan Provincial
Engineering Research Center for Healthy Livestock and Poultry Production;
Scientific Observing and Experimental Station of Animal Nutrition
and Feed Science in South-Central, Ministry of Agriculture, Changsha, Hunan 410125, China
2. University of Chinese Academy of Sciences, Beijing 10008, China
3. Hunan
Co-Innovation
Center of Animal Production Safety, CICAPS, Hunan Collaborative Innovation Center for Utilization of Botanical Functional Ingredients, Changsha, Hunan 410128, China
4. Laboratory
of Animal Nutrition and Human Health, School of Biology, Hunan Normal University, Changsha, Hunan 410018, China