01232naa a2200229 a 450000100080000000500110000800800410001910000210006024501740008126000090025552005000026465000110076465000140077565000180078965000230080770000190083070000200084970000190086970000170088870000170090577300800092220617492018-02-05 2017 bl uuuu u00u1 u #d1 aJUNQUEIRA, V. S. aUse of molecular markers to improve relationship information in the genetic evaluation of beef cattle tick resistance under pedigree-based models.h[electronic resource] c2017 aThe selection of genetically superior individuals is conditional upon accurate breeding value predictions which, in turn, are highly depend on how precisely relationship is represented by pedigree. For that purpose, the numerator relationship matrix is essential as a priori information in mixed model equations. The presence of pedigree errors and/or the lack of relationship information affect the genetic gain because it reduces the correlation between the true and estimated breeding values. aBovino aCarrapato aGado de corte aMarcador molecular1 aCARDOSO, F. F.1 aOLIVEIRA, M. M.1 aSOLLERO, B. P.1 aSILVA, F. F.1 aLOPES, P. S. tJournal of Animal Breeding and Geneticsgv. 134, n. 1, p. 14-26, Feb. 2017.