1. USDA-ARS, Grain Marketing and Production Research Center, 1515 College Avenue, Manhattan, KS 66502. Names are necessary to report factually on available data; however, the USDA neither guarantees nor warrants the standard of the product, and the use of the name by the USDA implies no approval of the product to the exclusion of others that may also be suitable.
2. Corresponding author. Phone: 785-776-2753 Fax: 785-776-2792. E-mail: fdowell@usgmrl.ksu.edu
3. USDA-ARS, Grain Marketing and Production Research Center, 1515 College Avenue, Manhattan, KS 66502.
4. Biological and Agricultural Engineering Department, Kansas Sate University, Manhattan, KS 66506.
5. Department of Grain Science and Industry, 201 Shellenberger, Kansas State University, Manhattan, KS 66506.
6. USDA-ARS, National Center for Agricultural Utilization Research, 1815 N. University St, Peoria, IL 61604-3999.