Evaluation of Revalor® implants for stocker-finishing steers
dc.citation.epage | 89 | en_US |
dc.citation.spage | 86 | en_US |
dc.contributor.author | Brandt, Robert T., Jr. | |
dc.contributor.author | Grant, R.J. | |
dc.contributor.author | Pope, Ronald V. | |
dc.contributor.authoreid | rvpope | en_US |
dc.date.accessioned | 2010-11-02T19:40:14Z | |
dc.date.available | 2010-11-02T19:40:14Z | |
dc.date.issued | 2010-11-02 | |
dc.date.published | 1991 | en_US |
dc.description.abstract | Revalor® implants (containing trenbolone acetate plus estradiol) were evaluated in a grazing-finishing system using steers with a known previous implant history. Grazing gains were not improved by either Ralgro® or Revalor implants, suggesting that previously implanted steers may not respond to implants during a later growing phase. During the finishing phase, steers implanted with Revalor gained 5.4 to 8.0% faster (P<.05) than steers implanted with Synovex-S®. Gain efficiency in the finishing period was improved 4.8% (P<.10) for steers receiving no pasture implant and a Revalor implant during the finishing phase (0R), compared with steers receiving Ralgro/Synovex (RS) or Revalor/Revalor (RR) implants in the pasture/feedlot phases. Steers implanted with RR had larger (P<.05) ribeye areas than RS steers, with 0R steers intermediate. However, RR steers had a 20 percentage unit reduction (P<.05) in carcasses reaching the choice grade compared to RS steers. Revalor can improve steer feedlot performance, but multiple implantation may reduce quality grade. | en_US |
dc.description.conference | Cattlemen's Day, 1991, Kansas State University, Manhattan, KS, March 1, 1991 | en_US |
dc.identifier.uri | http://hdl.handle.net/2097/6409 | |
dc.publisher | Kansas State University. Agricultural Experiment Station and Cooperative Extension Service | en_US |
dc.relation.isPartOf | Cattlemen’s Day, 1991 | en_US |
dc.relation.isPartOf | Kansas Agricultural Experiment Station contribution; no. 91-355-S | en_US |
dc.relation.isPartOf | Report of progress (Kansas State University. Agricultural Experiment Station and Cooperative Extension Service); 623 | en_US |
dc.subject | Beef | en_US |
dc.subject | Revalor | en_US |
dc.subject | Steers | en_US |
dc.subject | Growing | en_US |
dc.subject | Finishing | en_US |
dc.subject | Performance | en_US |
dc.subject | Carcass traits | en_US |
dc.title | Evaluation of Revalor® implants for stocker-finishing steers | en_US |
dc.type | Conference paper | en_US |