1. Food Quality Lab, Beltsville Agricultural Research Center, United States Department of Agriculture, Beltsville, Maryland 20705, United States
2. Department of Nutrition and Food Science, University of Maryland, College Park, Maryland 20742, United States
3. Methods and Application of Food Composition Laboratory, Beltsville Human Nutrition Research Center, Agricultural Research Service, United States Department of Agriculture, Beltsville, Maryland 20705, United States
4. Oak Ridge Institute for Science and Education, Oak Ridge, Tennessee 37830, United States
5. Adaptive Cropping Systems Laboratory, Beltsville Agricultural Research Center, United States Department of Agriculture, Beltsville, Maryland 20705, United States