1. Department of Food and Biotechnology, Korea University, Sejong, Korea
2. Department of Biotechnology, College of Life Sciences and Biotechnology, Korea University, Seoul, Korea
3. R & D Center, Seoul Dairy Cooperative, Ansan, Korea
4. Department of Bio-integrated Science and Technology, College of Life Sciences, Sejong University, Seoul, Korea
5. Department of Functional Food and Biotechnology, Jeonju University, Jeonju, Korea
6. Department of Agricultural Biotechnology and Research Institute of Agriculture and Life Science, Seoul National University, Seoul, Korea