1. USDA-ARS Western Wheat Quality Laboratory, E-202 Food Science & Human Nutrition Facility East, Washington State University, Pullman, WA 99164-6394. Mention of trademark or proprietary products does not constitute a guarantee or warranty of a product by the U.S. Department of Agriculture and does not imply its approval to the exclusion of other products that may also be suitable.
2. Corresponding author. E-mail: MORRISC@WSU.EDU, phone: 509/335-4062, fax: 509/335-8573.
3. Department of Food Science & Human Nutrition, Washington State University, Pullman, WA 99164-6394 USA
4. Director Emeritus, USDA-ARS Western Wheat Quality Laboratory.