Affiliation: | 1. Animal Science and Technology College, Sichuan Agricultural University, Chengdu, China;2. State Key Laboratory of Grassland and Agro-Ecosystems, School of Life Sciences, Lanzhou University, Lanzhou, China Probiotics and Biological Feed Research Center, Lanzhou University, Lanzhou, China;3. Institute of Grass Science, Chongqing Academy of Animal Husbandry, Chongqing, China;4. Japan International Research Center for Agricultural Science (JIRCAS), Tsukuba, Ibaraki, Japan |