1. Department of Food Engineering, Mokpo National University, 61 Dorimri, Chungkyemyon, Muangun 534-729, Chonnam, Republic of Korea; Korea Food Research Institute, San 46-1, Baekhyun-dong, Bundang-gu, Seongnam-si 463-746, Kyonggi-do, Republic of Korea; Composite Materials and Structures Center, 2100 Engineering Building, Michigan State University, East Lansing, Michigan 48824-1226; and Department of Food Science and Human Nutrition, Michigan State University, East Lansing, Michigan 48824-1224