1. Department of Food, Bioprocessing & Nutrition Sciences, North Carolina State University
2. Market Quality and Handling Research Unit, Agricultural Research Service, U.S. Department of Agriculture
3. National Peanut Research Laboratory, Agricultural Research Service, U.S. Department of Agriculture, Dawson, Georgia 39842-0509
4. Department of Plant and Soil Science, Texas Tech University, Lubbock, Texas 79409