1. Dept. of Food Science and Human Nutrition; Univ. of Illinois at Urbana-Champaign; Urbana IL 61801 U.S.A
2. Dept. of Food Science and Nutrition; Dankook Univ; Yongin 448-701 Korea
3. Traditional Alcoholic Beverage Research Team; Korea Food Research Inst; Seongnam 463-746 Korea