1. Key Laboratory of Animal Nutrition of Jiangxi Province, Nutritional Feed Development Engineering Research Center, Jiangxi Agricultural University, Nanchang, Jiangxi 330045, P.R. China
2. College of Land Resources and Environment, Jiangxi Agriculture University, Nanchang, P.R. China
3. College of Bioscience and Bioengineering, Jiangxi Agricultural University, Nanchang, 330045, P.R. China