1. Food and Nutrition Department, University of Wisconsin-Stout, Menomonie, WI 54751.
2. Rice Research and Extension Center, University of Arkansas, Stuttgart, AR 72160.
3. USDA-ARS, Beaumont, TX 77713.
4. Department of Agriculture, Southeast Missouri State University, Malden, MO 63863.
5. Department of Food Science and the Whistler Center for Carbohydrate Research, Purdue University, Food Science Building, West Lafayette, IN 47907-2009.
6. Corresponding author. Fax: 765-494-7953. E-mail: hamakerb@purdue.edu