1. Department of Food Science and Technology; Chonbuk National University; Jeonju 561-756 Korea
2. Research Center for Industrial Development of Biofood Materials; Chonbuk National University; Jeonju 561-756 Korea
3. BK21 Plus Graduate Program; Department of Animal Science; Institute Agricultural Science & Technology; Chonbuk National University; Jeonju 561-756 Korea
4. R&D Center; Seoul Dairy Cooperative; Ansan Korea