1. State Key Laboratory of Food Science and Technology, Nanchang University, Nanchang, Jiangxi 330047, P.R. China
2. School of Food Science and Technology, Nanchang University, Nanchang, Jiangxi 330047, P.R. China
3. Beijing Center for Disease Control and Prevention, Beijing 100013, China
4. Jiangxi Agricultural Technology Extension Center, Nanchang, Jiangxi 330096, P.R. China