1. Department of Animal Life Science, Kangwon National University, Chuncheon 24341, Korea
2. Institute of Animal Resources, Kangwon National University, Chuncheon 24341, Korea
3. Optipharm Incorporation, Chengoju 28158, Korea
4. College of Veterinary Medicine, Kangwon National University, Chuncheon 24341, Korea
5. Department of Applied Animal Science, Kangwon National University, Chuncheon 24341, Korea