1. Department of Nutrition Sciences, The University of Nevada Las Vegas, Las Vegas, NV 89154
2. Department of Foods and Nutrition, Purdue University, West Lafayette, IN 47907
3. Nutrition, Exercise, and Metabolism Laboratory, Donald W. Reynolds Center on Aging, University of Arkansas for Medical Sciences, Little Rock, AR 72205, and the Central Arkansas Veterans Healthcare System, Geriatric Research, Education, and Clinical Center, Little Rock, AR 72205