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Fatores genéticos e de meio na idade ao primeiro parto de caprinos leiteiros
Gonçalves, Heraldo Cesar [UNESP]; De Almeida E Silva, Martinho; Regazzi, Adair José; Lopes, Paulo Sávio; Martins, Elias NunesMade available in DSpace on 2022-04-29T08:47:20Z (GMT). No. of bitstreams: 0 Previous issue date: 1997-05-01; Data on age at first kidding (IPP) were collected on seven farms in the Brazilian Southeastern region which explored Parda Alpina, Saanen and Toggenburg breds. Least squares (LS) were used to evaluate the effects of environmental factors and to estimate variance components, and the derivative-free restr...
Fatores genéticos e de meio no intervalo de partos de caprines leiteiros
Gonçalves, Heraldo César [UNESP]; De Almeida E Silva, Martinho; Ramos, Alcides Amorim [UNESP]; Espeschit, Cláudio José BorelaMade available in DSpace on 2022-04-29T08:47:21Z (GMT). No. of bitstreams: 0 Previous issue date: 1997-09-01; The kidding intervals (IDP) of dairy goats raised in Southeastern Brazil were studied to quantify the influence of environmental factors and to estimate genetic parameters by means of least squares (MMQ) and restricted maximum likelihood (REML). The data analyzed were obtained from five farms and three ...