1. Department of Microbiology and Immunology, Wonkwang University School of Medicine, Iksan, Chonbuk 570-749, South Korea
2. Medicinal Resources Research Center of Wonkwang University, Wonkwang University, Iksan, Chonbuk 570-749, South Korea
3. Department of Prescription, School of Oriental Medicine, Iksan, Chonbuk 570-749, South Korea
4. Botanical Garden, Wonkwang University, Iksan, Chonbuk 570-749, South Korea
5. College of Life Science and Natural Resources, Iksan, Chonbuk 570-749, South Korea