Abstract
1 Division of Applied Life Science (BK21 program), EB-NCRC, Gyeongsang National University, Jinju 660-701, Republic of Korea
2 Research Institute of Industrial Science and Technology, Environment and Energy Research Center, Gwangyang 545-090, Republic of Korea
3 Department of Animal Science and Technology, Sunchon National University, Sunchon 540-742, Republic of Korea
4 Department of Life Science, Chung-Ang University, Seoul 156-756, Republic of Korea