1. Engineering Research Center of Bio-Process, Ministry of Education, Hefei University of Technology, 193 Tunxi Road, Hefei, Anhui 230009, P. R. China
2. School of Food and Biological Engineering, Hefei University of Technology, 193 Tunxi Road, Hefei, Anhui 230009, P. R. China
3. Hunan Agricultural Product Processing Institute, Hunan Academy of Agricultural Sciences, Changsha 410082, P. R. China