1. Jiangxi Functional Feed Additive Engineering Laboratory, Institute of Biological Resource, Jiangxi Academy of Sciences, Nanchang, Jiangxi, 330096, China
2. College of Animal Science and Technology, Henan Agricultural University, Zhengzhou, 450002, China
3. CAS Key Laboratory of Agro-ecological Processes in Subtropical Region, Institute of Subtropical Agriculture, Chinese Academy of Sciences, Changsha, Hunan 410125, China