1. State Key Laboratory of Food Science and Resources, Nanchang University, Nanchang 330047, P. R. China
2. School of Food Science and Technology, Nanchang University, Nanchang 330047, P.R. China
3. Jiangxi Province Centre for Disease Control and Prevention, Nanchang, 330029, P. R. China
4. Sino German Joint Research Institute, Nanchang University, Nanchang 330047, P. R. China