1. Department of Agricultural Biotechnology, Seoul National University, Seoul 151-742, Republic of Korea
2. Department
of Food Science and Technology, Seoul National University of Science and Technology, Seoul 139-743, Republic of Korea
3. Department
of Rural Systems Engineering, Seoul National University, Seoul 151-742, Republic of Korea
4. Department of Food and Biotechnology, Hoseo University, Asan 336-795, Chungnam, Republic of Korea
5. Center for Food Safety and Toxicology, Center for Food
and Bioconvergence, and Research Institute for Agriculture and Life
Sciences, Seoul National University, Seoul 151-742, Republic of Korea