Marta Moura Kohmann1, Lynn Sollenberger2, Jose C.B. Dubeux Jr.3, Maria Lucia A. Silveira4, Leonardo S. B. Moreno2, Parmeshwor Aryal5, Erin Stenklyft2 and Liliane Severino da Silva2, (1)Range Cattle Research and Education Center, University of Florida, Gainesville, FL, (2)Agronomy Department, University of Florida, Gainesville, FL, (3)North Florida Research and Education Center, University of Florida, Marianna, FL, (4)Range Cattle Research and Education Center, University of Florida, Ona, FL, (5)FL, University of Florida, Gainesville, FL