1. Department of Home Economics Education, Chung-Ang University, 84 Heukseok-ro, Dongjak-gu, Seoul 156-756, Korea.
2. Functional Food & Nutrition Division, Rural Development Administration, Gyeonggi 441-853, Korea.
3. Department of Food and Nutrition, College of Human Ecology, Yonsei Universiy, Seoul 120-749, Korea.
4. Department of Nutritional Science and Food Management, Ewha Womans University, Seoul 120-750, Korea.
5. Department of Food Science & Technology, Chung-Ang University, Gyeonggi 456-756, Korea.
6. College of Pharmacy, Chung-Ang University, Seoul 156-756, Korea.
7. Department of Life Science, Chung-Ang University, 84 Heukseok-ro, Dongjak-gu, Seoul 156-756, Korea.