1. Laboratory of Animal Fat Deposition and Muscle Development, College of Animal Science and Technology; Northwest A&F University; Yangling; China
2. Scientific Observing and Experimental Station of Animal Nutrition and Feed Science in South-Central; Ministry of Agriculture, Hunan Provincial Engineering Research Center of Healthy Livestock, Key Laboratory of Agro-Ecological Processes in Subtropical Region, Institute of Subtropical Agriculture, Chinese Academy of Sciences; Changsha; Hunan; 410125; China