1. BK21 Project Team, College of
Pharmacy, Chosun University, 375 Seosuk-dong,
Dong-gu, Gwangju 501-759, Republic of Korea
2. College of Pharmacy, Chonnam National University, Yongbong-dong, Gwangju 500-757, Republic
of Korea
3. Vietnam Institute of Medicinal Materials, 3B Quangtrung, Hoankiem, Hanoi,
Vietnam