Báo cáo sinh học: "Bayesian estimation of dispersion parameters with a reduced animal model including polygenic and QTL effects" pot

... parameter y. Original article Bayesian estimation of dispersion parameters with a reduced animal model including polygenic and QTL effects Marco C .A. M. Bink Richard L. Quaas Johan ... and FAM) and parameterizations (0 vc and B RT). The coefficients of variation for ui and ’Y are relatively large and indicate that a posteriori k...

Ngày tải lên: 09/08/2014, 18:22

... this model, for analytical reasons, is that the direct and maternal environmental effects are uncorrelated. Prior assumptions about variance parameters Variance and covariance ... dispersion parameters of univariate mixed models with maternal effects: theoretical considerations RJC Cantet RL Fernando, D Gianola University of Illanoas, Department of...

Ngày tải lên: 14/08/2014, 20:20

... simulated as the sum of an overall mean, the animal& apos;s breeding value and a random residual. An animal& apos;s breeding value was gener- ated as the sum of the parent average and a Mendelian sampling ... of sampling parental genotypes (e.g. [8]): where u i and N i are the additive genetic value and Mende- lian sampling deviation for animal i, respectively, and s...

Ngày tải lên: 14/08/2014, 13:21

... normal data models using Gibbs sampling. J Am Stat Assoc 85, 972-985 Gelfand A, Smith AFM, Lee TM (1992) Bayesian analysis of constrained parameter and truncated data problems ... nuisance parameters and knowledge of base population parameters. Studies about the use of animals models in selection experiments have concentrated on analysis r...

Ngày tải lên: 09/08/2014, 18:21

... record(s) of a particular animal with dimension 2, ie, R = Ro ® 1,, if the data are sorted by animal and trait, and n is the number of animals with at least one ... and subsequently to estimate location parameters based on conditional densities of location parameters given the estimated dispersion and threshold paramete...

Ngày tải lên: 09/08/2014, 18:22

... programme for resistance to scrapie on the risk of atypical scrapie Alexandre Fediaevsky* 1,2 , Didier Calavas 2 , Patrick Gasqui 1 , Katayoun Moazami-Goudarzi 3 , Pascal Laurent 3 , Jean- Noël ... participated in its design and coordination. AF and CM performed the strategy of the selection of animals and carried out the statistical analysis. JNA performed the scrapie status co...

Ngày tải lên: 14/08/2014, 13:21

... [15] and Müller, Erkani and West [18]. Other important work in this area was done by West et al. [24], Escobar and West [8] and MacEachern and Müller [17]. Kleinman and Ibrahim [14] and Ibrahim and ... Vleck L.D., Van Tassell C.P., Kachman S.D., A Manual for use of MTDFREML. A set of Programs to obtain Estimates of Variances and Covariances, U.S. Dept. of Agric.,...

Ngày tải lên: 14/08/2014, 13:21

... and conditional means and variances could be saved for all location parameters. Instead, for further analysis and illustration, we selected 4 location parameters arbitrarily, one ... LINEAR MODEL Model We consider a univariate mixed linear model with several independent random factors as in Henderson (1984), Macedo and Gianola (1987) and G...

Ngày tải lên: 14/08/2014, 19:22

... a multifunctional protein and its role in cancer invasion and metastasis. Front Biosci 2011, 3:621-31. 24. Saarikangas J, Mattila PK, Varjosalo M, Bovellan M, Hakanen J, Calzada- Wack J, et al: ... interre- lated steps modulated largely by activators and suppressors of metastasis. Metastasis suppressor genes are defined by their ability to inhibit metastasis at any step of the met...

Ngày tải lên: 18/06/2014, 19:20

... implementa- tion of a standard metabolomics framework [134]. Analysis of GC/MS raw data and metabolite levels Within a GC/MS-based data matrix composed of response ratios (peak area-metabolite/peak area-internal ... same specialist researcher; careful analytical strategies and normalization methods (see Additional data file 4). Additional data files The following additional data...

Ngày tải lên: 06/08/2014, 18:21