1. Department of Food and Nutrition, Eulji University, Seongnam, Gyunggi 461-723, Korea.
2. Major of Hotel Culinary Art, Department of Tourism Information Management, Dong Seoul College, Seongnam, Gyunggi 461-714, Korea.
3. Food Standardization Division, Food Standardization Department, Food Safety Bureau, Korea Food & Drug Administration, Osong Health Technology Administration Complex, Chungcheong 363-951, Korea.
4. Functional Food Standardization Division, Food Standardization Department, Food Safety Bureau, Korea Food & Drug Administration, Osong Health Technology Administration Complex, Chungcheong 363-951, Korea.
5. Department Food Science and Nutrition, Dankook University, 126 Jukjeon-dong, Suji-gu, Yongin, Gyunggi 448-701, Korea.