1. Hunan Provincial Key Laboratory of Animal Nutritional Physiology and Metabolic Process Key Laboratory of Agro‐ecological Processes in Subtropical Region National Engineering Laboratory for Pollution Control and Waste Utilization in Livestock and Poultry Production Institute of Subtropical Agriculture Chinese Academy of Sciences Changsha China
2. College of Medical Technology and Engineering Henan University of Science and Technology Luoyang China
3. Department of Animal Science Texas A&M University College Station TX USA