1. Department of Food Science and Biotechnology, Kyung Hee University, Yongin, Gyeonggi, Korea.
2. Skin Biotechnology Center, Kyung Hee University, Suwon, Gyeonggi, Korea.
3. Gyeonggi Biocenter, Gyeonggi Institute of Science and Technology Promotion, Suwon, Gyeonggi, Korea.
4. Department of Foods and Nutrition, Duksung Women's University, Seoul, Korea.
5. Department of Nutritional Sciences, University of Connecticut, Storrs, Connecticut, USA.