1 Institute of Animal Medicine, College of Veterinary Medicine, Gyeongsang National University, Jinju 660-701, Republic of Korea.
2 Daegu-Gyeongbuk Medical Innovation Foundation, Daegu City 41061, Republic of Korea.
3 Department of Environmental Health Science, New York Medical College, Valhalla, NY 10595, USA. Electronic address: skyey7@daegu.ac.kr.
4 Department of Food Science and Biotechnology, Daegu University, Gyungsan 712-714, Republic of Korea.
5 Institute of Animal Medicine, College of Veterinary Medicine, Gyeongsang National University, Jinju 660-701, Republic of Korea. Electronic address: jaehcho@gnu.ac.kr.