1. Department of Nutritional Science and Food Management, Ewha Womans University, 52, Ewhayeodae-gil, Seodaemun-gu, Seoul 120-750, Korea.
2. Department of Food Science and Technology, Seoul National University of Science and Technology, Seoul 139-743, Korea.
3. Department of Agrofood Resources, Rural Development Administration, Jeonbuk 565-851, Korea.
4. BioFood Network, Ewha Womans University, 52, Ewhayeodae-gil, Seodaemun-gu, Seoul 120-750, Korea.