Lynn E. Sollenberger1, Erin Stenklyft2, Marta Moura Kohmann3, Liliane Severino da Silva2, Parmeshwor Aryal4, Katie D. Cooley2, Jose C.B. Dubeux Jr.5 and Joao M.B. Vendramini6, (1)3105 McCarty Hall B, PO Box 110500, University of Florida, Gainesville, FL, US, (2)Agronomy Department, University of Florida, Gainesville, FL, (3)Range Cattle Research and Education Center, University of Florida, Gainesville, FL, (4)FL, University of Florida, Gainesville, FL, (5)North Florida Research and Education Center, University of Florida, Marianna, FL, (6)Range Cattle Research and Education Center, University of Florida, Ona, FL