1. Lifelong Education Center, Chonnam National University, Kwangju 500-757, Republic of Korea
2. Department of Biotechnology, Sunchon National University, Suncheon, Jeonnam 540-742, Republic of Korea
3. Grassland and Forage Division, National Institute of Animal Science, Rural Development Administration, Cheonan 330-801, Republic of Korea
4. Biomedical Research Institute, Pusan National University Hospital, Busan 49241, Republic of Korea
5. Department of Oriental Medicine Materials, Dongsin University, Naju 520-714, Republic of Korea