1. Department
of Food Science and Biotechnology, Chungbuk National University, Cheongju 361-763, Republic of Korea
2. National
Academy of Agricultural Sciences, Rural Development Administration,Wanju 865-851, Republic of Korea
3. National
Institute of Crop Science, Rural Development Administration, Wanju 865-851, Republic of Korea
4. College
of Pharmacy, Chungbuk National University, Cheongju 361-763, Republic of Korea