Nguyen Xuan Nhiem1,2, Bui Huu Tai1,2, Tran Hong Quang1,2, Phan Van Kiem2, Chau Van Minh2, Nguyen Hoai Nam2, Jun-Ho Kim3, Lee-Rang Im3, Young-Mi Lee3, Young Ho Kim1
1College of Pharmacy, Chungnam National University, Daejeon 305-764, Republic of Korea
2Institute of Marine Biochemistry, Vietnam Academy of Science and Technology (VAST), 18 Hoang Quoc Viet, Caugiay, Hanoi, Viet Nam
3Department of Oriental Pharmacy, College of Pharmacy, Wonkwang University, Iksan, Jonbuk 570-749, Republic of Korea