01514naa a2200337 a 450000100080000000500110000800800410001902000150006010000190007524500880009426000090018252005260019165000110071765000240072865000100075265000170076265000150077965000180079465000110081265000100082365000120083365000340084565000250087965000240090465300230092870000150095170000190096670000190098570000190100477301530102320399422016-03-07 2000 bl uuuu u00u1 u #d a28414803801 aQUEIROZ, S. A. aMilk yield heritability, repetability and genetic trends in Saanen goats in Brazil. c2000 aAbstract: The aim of study was to estimate the genetic and phenotypic parameters and the evaluate the genetic trend of milk yield of parameters by using 417 Saanen goats from herds enrolled in PROCAPRI program. The variance component estimates were obtained by the Restricted Maximum Likelihood method, using an animal model. Heritability and repeatability estimates were 0.38. The results indicated that selection could be used to improve my and repeated measures of my are needed before deciding whether to cull a goat. aBrazil aGenetic improvement aGoats aHeritability aMilk yield arepeatability aSaanen aCabra aCaprino aMelhoramento genético animal aParâmetro genético aProdução leiteira aGenetic parameters1 aTHOLON, P.1 aRIBEIRO, A. C.1 aRESENDE, K. T.1 aRIBEIRO, S. D. tIn: INTERNATIONAL CONFERENCE ON GOATS, 7., 2000, Tours, Poitiers, France. Proceedings... Paris: INRA: IGA: Institut de Elevage, 2000.gv. 1, p. 241.