1. Institute of Agricultural Science and Technology, Kyungpook National University, Daegu 41566, Republic of Korea
2. Division of Animal and Dairy Science, Chungnam National University, Daejeon 34134, Republic of Korea
3. Division of Food and Animal Science, Chungbuk National University, Cheongju 28644, Republic of Korea
4. Department of Beef Science, Korea National College of Agriculture and Fisheries, Jeonju 54874, Republic of Korea
5. Department of Agricultural Biotechnology and Research Institute of Agriculture and Life Sciences, Seoul National University, Seoul 08826, Republic of Korea
6. Department of Animal Resources Science, Dankook University, Cheonan 31116, Republic of Korea