1. Dept. of Food Science and Human Nutrition; Chonbuk National Univ.; Deokjin-gu, Jeonju 54896 Republic of Korea
2. Div. of Functional Food and Nutrition, Dept. of Agrofood Resources, National Inst. of Agricultural Science; Rural Development Administration; Wanju 55365 Republic of Korea
3. Research and Development Office; Jeonbuk Inst. for Food-Bioindustry; Jeonju 54810 Republic of Korea
4. Dept. of Food Science and Human Nutrition; Chonbuk Natl. Univ.; Deokjin-gu, Jeonju Jeollabuk-do 54896 Republic of Korea