1. U.S. Department of Agriculture, Agricultural Research Service, Soft Wheat Quality Laboratory, 1680 Madison Ave., Wooster, OH 44691. Mention of a trademark or proprietary product 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 also can be suitable.
2. Corresponding author. E-mail: gaines.31@osu.edu