1. U.S. Dept. of Agriculture, Agricultural Research Service; National Center for Agricultural Utilization Research; Functional Foods Research, 1815 N. University Street Peoria Ill. 61604 U.S.A
2. Dept. of Food Science & Technology and Carbohydrate Bioproduct Research Center; Sejong Univ; 98 Gunja-dong, Gwangjin-gu Seoul 143-747 Korea