Spire, M.F.Galland, J.C.Unruh, John A.Drouillard, James S.2010-09-022010-09-022010-09-02http://hdl.handle.net/2097/4793No statistical differences were detected in feedlot performance or carcass traits between control culled beef cows and those that were treated with melengesterol acetate (MGA®) and/or Implus-H® when fed in a feedyard for 56 days before slaughter. All groups performed well, indicating that this practice may be used to improve the market value of culled cows. Cow health during the feeding period is a major concern.BeefCulled cowsMelengesterol acetateImplus-H implantFeedlot healthCarcassesConference paper