Corah, L.R.Brazle, F.K.Blecha, FrankReddy, P.G.Wary, R.E. Jr.Klindt, J.2010-11-022010-11-022010-11-02http://hdl.handle.net/2097/6423Steers previously fed high-endophyte fescue hay showed a greater response of Ralgro® implants than those fed a low-endophyte hay. The mode of action for this response was not explained by cellular immune system responses or variability in prolactin levels.BeefStockersFinishingEndophyteFescueRalgoValue of Ralgro® implants in feedlot steers previously maintained on at high endophyte-infected fescue hayConference paper