1. Natural Materials and Metabolism Research Group Korea Food Research Institute Wanju 55365 Republic of Korea
2. Department of Food Science and Technology Chonbuk National University Jeonju 54896 Republic of Korea
3. Division of Food Biotechnology University of Science and Technology Daejeon 34113 Republic of Korea
4. Department of Food and Nutrition Gyeongsang National University Jinju 52828 Republic of Korea
5. The Hormel Institute University of Minnesota Austin MN 55912 USA
6. Major of Food Science & Technology Seoul Women's University Seoul 01797 Republic of Korea