Affiliation: | aMajor of Dairy Science, Division of Applied Life Science (BK21), PMBBRC, College of Agriculture and Life Sciences, Gyeongsang National University, Jinju 660-701, Korea bDepartment of Animal Science and Biotechnology, Kyungpook National University, Daegu 702-701, Korea cEnvironmental Biotechnology Research Center, Korea Research Institute of Bioscience and Biotechnology (KRIBB), Eoeun-dong 52, Yuseong, Daejeon 305-806, Korea dDepartment of Animal Science, Institute of Agricultural Science and Technology, Chonnam National University, Gwangju 500-757, Korea |