1. Department of Food Science and Nutrition, Pukyong National University, Busan 608-737, South Korea
2. Food and Safety Research Division, National Fisheries Research and Development Institute, 408-1 Sirang-ri, Gijang-eup, Busan 619-705, South Korea
3. Department of Ecological Engineering, Gyeongsang National University, Tongyeong 650-160, South Korea