1. Processed Foods Research, Western Regional Research Center, Agricultural Research Service, U.S. Department of Agriculture, 800 Buchanan Street, Albany, California 94710, United States
2. Dow Wolff Cellulosics, Midland, Michigan 48674, United States
3. Department of Home Economics Education, Korea University, Anam-dong, Seongbuk-Gu, Seoul, Korea 136-701