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The genetic and environmental modelling of production and reproduction in ostrich females within and across breeding seasons
(University of the Free State, 2012-01)
English: Pedigree and performance data of a well-documented ostrich breeding resource flock was used to (1) investigate the flock structure, (2) estimate variance and (co)variance components for egg and day-old chick weight ...
Genetic parameter estimation of production and reproduction traits of the Elsenburg Dormer stud
(University of the Free State, 2002-11)
English: Genetic parameter estimates were compared usmg Gibbs sampling and REML methods. Variance components and resulting heritabilities of birth weight (BW) and weaning weight (WW) in the Elsenburg Dormer sheep stud ...