1. Department of Food Science and Technology, University of Nebraska, Lincoln, NE 68583-0919.
2. Department of Food Science and Toxicology, University of Idaho, P.O. Box 442312, Moscow, ID 83844.
3. USDA-ARS Soft Wheat Quality Laboratory, Wooster, OH 44691.
4. Corresponding author. Phone: 208-885-4661. Fax: 208-885-2567. E-mail: huberk@uidaho.edu