Báo cáo sinh học: " Deregressing estimated breeding values and weighting information for genomic regression analyses" ppsx

... http://www.gsejournal.org/content/41/1/55 Page 6 of 8 (page number n ot for citation purposes) Genetics Selection Evolution Research Deregressing estimated breeding values and weighting information for genomic regression analyses Dorian ... individual phenotypic performance, information on progeny, estimated breeding values (EBV) from genetic evalua- tions, or a...

Ngày tải lên: 14/08/2014, 13:21

... Consider the extension for 2 traits: X and Y. To obtain BLUP for X and Y the additive covariance matrices for traits X and Y, and between traits X and Y are needed. The ... 50, 100 and 100 for animals 1-7 respectively. Residual variance is R = 16 (400). Matrix G is: MME are equal to the following matrix:

Ngày tải lên: 09/08/2014, 18:22

... of breeding values of unrelated individuals is exactly what is required in many and perhaps the most promising applications of genomic selection, for example when using field data to predict breeding ... set, using BayesB and G-BLUP and the extremes of the marker densities. The accuracy of T-BLUP increased to 0.342, 0.410, and 0.412, for N = 500, 1000 and 2000, respectiv...

Ngày tải lên: 14/08/2014, 13:21

... single-molecule force and fluorescence measurements, and in the foreseeable future this is likely to be the major barrier to non-specialists. New families of fluorescence probes and new strategies for conjugation ... biomolecules, measuring forces in the 0.1-100 pN range with one nanometer resolution [19]. Optical traps have been used to study protein and DNA unfolding [7,20], and...

Ngày tải lên: 06/08/2014, 18:20

... Genotypic covariance matrices and their inverses for models allowing for dominance and inbreeding. Gen Sel Evol 22, 65-91 Sorensen P (1984) Selection for improved feed efficiency ... equations [11, [2] and [3], and additionally, the following prior distributions were assumed for b and for the variance components. An improper uniform dist...

Ngày tải lên: 09/08/2014, 18:22

... back pedigree information, the reduction of genetic variance along selection was obvious, when, for instance, the heritability values estimated in G4, G8 and G12 were 0.37, 0.28 and 0.17 in line ... lines L1 and L2, respectively. The estimated breeding values with the animal model followed a yearly increase of 0.46 ± 0.02 (R 2 = 0.98) and 0.43 ± 0.01 (R 2 = 0.98), for l...

Ngày tải lên: 14/08/2014, 13:22

... only be partially informative. It is therefore important to use information on all markers in the linkage group. Here, information from all markers in the analysis was accounted for in a similar ... QTL for trait 1; λ 2 is the variance ratio due to the QTL for trait 2; h 2 1 and h 2 2 are the heritabilities for trait 1 and 2; r K , r G and r E are correlations due to QTL, po...

Ngày tải lên: 14/08/2014, 13:22

... (comparing true and esti- mated parameter values) and by using the deviance information criterion (DIC), estimates of marginal likelihoods with the method of Newton and Raftery [22] and via PPA. ... the Associate Ed itor and two anonymous reviewers for their useful comments and suggestions, and Gonzalo I. Pereira, Carlos R. Lopez, Lucı´a Surraco and Fabia´n Gonzalez for...

Ngày tải lên: 14/08/2014, 13:22

... image set used for training and evaluation. B tr Subset of B, used for training the SVMs and computing contextual information. Subdivided to B 2 tr and B 2 v . B te Subset of B,usedforevaluation. B 2 tr Subset ... Global and Local Information for Knowledge-Assisted Image Analysis and Classification G. Th. Papadopoulos, 1, 2 V. Mezaris, 2 I. Kompatsiaris, 2 andM.G.Strintzis 1...

Ngày tải lên: 22/06/2014, 20:20

... conditions for the estimation of MA-BLUP breeding values, accura- cies were calculated for proven bulls, cows and young bull candidates. Correlations between simulated and esti- mated breeding values ... of estimated breeding values in MA-BLUP evaluation models that were only based on daughter yield deviations (DYD) for bulls or on DYD for bulls and yield deviation...

Ngày tải lên: 14/08/2014, 13:21