Inkyung Park2 and Jaiesoon Cho1,2*
1Department of Animal Sciences and Environment, College of Animal Bioscience and Technology, Konkuk University, 1 Hwayang-dong, Gwangjin-gu, Seoul 143-701, Korea.
2Animal Resources Research Center, College of Animal Bioscience and Technology, Konkuk University, 1 Hwayang- dong, Gwangjin-gu, Seoul 143-701, Korea.
