1. Dept. Biosystems Engineering, Zhejiang University, Hangzhou 310029, China.
2. Corresponding author. E-mail: jwang@zju.edu.cn
3. Zhejiang Province Hangzhou Dongnan flour Co., Hangzhou 310014, China.
4. Dept. Food Science, Beijing Agricultural Institute, Changping District, Beijing 102206, China.
5. College of Engineering, Nanjing Agricultural University, Pukou district, Nanjing 210031, China.