1. Ningbo Research Inst. Zhejiang Univ. Ningbo 315100 China
2. College of Biosystems Engineering and Food Science, Natl. & Local Joint Engineering Laboratory of Intelligent Food Technology and Equipment Zhejiang Univ. Hangzhou 310058 China
3. Natl. & Local Joint Engineering Research Center of Storage, Processing, and Safety Control Technology for Fresh Agricultural and Aquatic Products, College of Food Science and Engineering Bohai Univ. Jinzhou 121013 China