| Affiliation: | 1. U.S. Department of Agriculture, Agricultural Research Service, Southern Plains Agricultural Research Center, Food & Feed Safety Research Unit, 2881 F&B Road, College Station, Texas 77845;2. Animal Science Department, Texas A&M University, College Station, Texas 77843;3. Feedlot Research Group, West Texas A&M University, Canyon, Texas 79016;4. Texas AgriLife Research, 6500 Amarillo Boulevard West, Amarillo, Texas 79106;5. Texas AgriLife Research, P.O. Box 1658, Vernon, Texas 76385, USA |
