1. College of Food Science and Technology; Huazhong Agricultural Univ; Wuhan Hubei Province 430070 P.R. China
2. Natl. R&D Branch Center for Conventional Freshwater Fish Processing (Wuhan); Wuhan Hubei Province 430070 P.R. China
3. Key Laboratory of Environment Correlative Dietology; Ministry of Education; Wuhan Hubei Province 430070 P.R. China
4. Dept. of Food Science; Cornell Univ; Ithaca NY 14853-7201 U.S.A