1. Department of Biological and Agricultural Engineering, Kansas State University, Manhattan, KS 66506.
2. USDA-ARS Grain Marketing and Production Research Center, Manhattan, KS 66502. Names are necessary to report factually on available data; however, the U.S. Department of Agriculture neither guarantees nor warrants the standard of the product, and use of the name by the U.S. Department of Agriculture implies no approval of the product to the exclusion of others that may also be suitable.
3. Department of Grain Science and Industry, Kansas State University, Manhattan, KS 66506.
4. Corresponding author. Phone: 785-532-2919. Fax: 785-532-5825. E-mail: dwang@ksu.edu