1. New Crops and Processing Technology Research Unit, National Center for Agricultural Utilization Research, Agricultural Research Service, U.S. Department of Agriculture, 1815 North University Street, Peoria, Illinois 61604, and National Program Leader, Oilseeds and Biosciences, USDA-REE-ARS-NPS-CPPVS, U.S. Department of Agriculture, 5601 Sunnyside Avenue, Beltsville, Maryland 20705-5139