1. School
of Pharmacy, Sungkyunkwan University, Suwon 440-746, Republic of Korea
2. College
of Korean Medicine, Gachon University, Seongnam 461-701, Republic of Korea
3. Department of Herbal Crop Research, National Institute of Horticultural & Herbal Science, Rural Development Administration, Eumseoung 369-873, Republic of Korea
4. Citrus Research Station, National Institute of Horticultural & Herbal Science, Rural Development Administration, Jeju 697-943, Republic of Korea