Evaluation of Revalor® implants for stocker-finishing steers

dc.citation.epage89en_US
dc.citation.spage86en_US
dc.contributor.authorBrandt, Robert T., Jr.
dc.contributor.authorGrant, R.J.
dc.contributor.authorPope, Ronald V.
dc.contributor.authoreidrvpopeen_US
dc.date.accessioned2010-11-02T19:40:14Z
dc.date.available2010-11-02T19:40:14Z
dc.date.issued2010-11-02
dc.date.published1991en_US
dc.description.abstractRevalor® 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.conferenceCattlemen's Day, 1991, Kansas State University, Manhattan, KS, March 1, 1991en_US
dc.identifier.urihttp://hdl.handle.net/2097/6409
dc.publisherKansas State University. Agricultural Experiment Station and Cooperative Extension Serviceen_US
dc.relation.isPartOfCattlemen’s Day, 1991en_US
dc.relation.isPartOfKansas Agricultural Experiment Station contribution; no. 91-355-Sen_US
dc.relation.isPartOfReport of progress (Kansas State University. Agricultural Experiment Station and Cooperative Extension Service); 623en_US
dc.subjectBeefen_US
dc.subjectRevaloren_US
dc.subjectSteersen_US
dc.subjectGrowingen_US
dc.subjectFinishingen_US
dc.subjectPerformanceen_US
dc.subjectCarcass traitsen_US
dc.titleEvaluation of Revalor® implants for stocker-finishing steersen_US
dc.typeConference paperen_US

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