1. College of Food Engineering, Dalian Ocean Univ., Dalian, China (corresponding author).
2. Professor, School of Power and Engineering, Dalian Univ. of Technology, Dalian, China.
3. School of Power and Engineering, Dalian Univ. of Technology, Dalian, China.
4. Research Assistant, College of Food Engineering, Dalian Ocean Univ., Dalian, China.