1. College of Animal Science and Technology, Chongqing Key Laboratory of Forage & Herbivore, Chongqing Engineering Research Centre for Herbivores Resource Protection and Utilization, Southwest University, Chongqing, China,
2. College of Animal Science and Technology, Qingdao Agricultural University, Qingdao, China,
3. Institute of Animal Science, Chinese Academy of Agricultural Sciences (CAAS), Beijing, China,
4. Beijing Tianyi Huiyuan Bioscience & Technology Inc, Beijing, China, and
5. College of Biological Engineering, Wuhan Polytechnic, Wuhan, China