1. Department of Food Science and Biotechnology of Animal Resources, Konkuk University, Seoul 05029, Republic of Korea
2. Microbiology and Functionality Research Group, World Institute of Kimchi, Gwangju 61755, Republic of Korea
3. Department of Poultry Science, Korea National College of Agriculture and Fisheries, Jeonju 54874, Republic of Korea
4. Animal Nutrition & Physiology Team, National Institute of Animal Science, Rural Development Administration, Wanju 55365, Republic of Korea