1. Department of Food Science and Human Nutrition, Box 646376, Washington State University, Pullman, Washington 99164-6376, Department of Clinical Nutrition and Dietetics, Faculty of Allied Health Sciences, Hashemite University, Zarqa, Jordan, Water and Environment Research and Study Center, The University of Jordan, Amman, Jordan, and Chemistry and Biochemistry Program, Eastern Oregon University, One University Boulevard, La Grande, Oregon 97850-2899