1. Department of Foods and Nutrition, Kookmin University, Seoul 136-702, Korea.
2. Department of Food and Nutrition, Shingu College, Gyunggi 462-743, Korea.
3. Department of Interior Design, Graduate School of Techno Design, Oriental Culture and Design Center, Kookmin University, 77 Jeongneung-ro, Seongbuk-gu, Seoul 136-702, Korea.