1. School of Biological and Food Engineering, Guangdong University of Petrochemical Technology, 525000 Maoming, P. R. China
2. College of Food Science, Northeast Agricultural University, 150030 Harbin, P. R. China
3. College of Food Science, Southwest University, 400715 Chongqing, P. R. China
4. Department of Food Science, University of Copenhagen, 1958 Frederiksberg C, Denmark