1. College of Life Science and Chemical Engineering, Huaiyin Institute of Technology, Huaian, Jiangsu, 223003, People's Republic of China.
2. College of Food Science and Technology, Nanjing Agricultural University, Nanjing, Jiangsu, 210095, People's Republic of China.
3. Corresponding author. Phone: +86 0517 83591044. E-mail: baiqy@hyit.edu.cn, baiqy@hyit.edu.cn