Báo cáo sinh học: " Precision of methods for calculating identity-by-descent matrices using multiple mar" pot
Báo cáo sinh học: " Precision of methods for calculating identity-by-descent matrices using multiple mar" pot
... 15 cM.2.5. Index for information from the markersAn information index was presented in order to provide some understanding of the precision of the methods for calculating IBD matrices. It considers ... results of a comparison of a deterministicmethod and an MCMC based method for calculating IBD matrices for a number of scenarios of population structure, density of marker map, and heterozygosity of ... objective of this study was to evaluate methods for calculating matrices conditional on multiple markers regarding the precision of the matrices andtheir performance in common animal breeding applications....
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Báo cáo sinh học: " Sensitivity of methods for estimating breeding values using genetic markers to the number of QTL and distribution of QTL variance" ppsx
... allelefrequency of each QTL. For the scenarios of equal QTLvariance, variance of each QTL was set to 1. For thescenarios of unequal QTL variance, variance of everytenth QTL was set to 81 and variances of ... priorparameters, while using the sam e kind of distribution.Combining the results of Goddard [5] and of this com-parison, it can be stated that using a correct kind of dis-tribution as prior of QTL effects ... by the number of markers and by the heritability of thetrait. Results of this study show that the effect of the number of QTL and distribution of QTL variance on theaccuracy of MEBV depends...
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Báo cáo sinh học: " Existence of solutions for perturbed abstract measure functional differential equations" pot
... proof is shown; two remarks are given to analyze thatour existence results are less conservative. In Section 4, an example is used to illustrate the effectiveness of our results for existence of ... = 0 for some E ∈ M. And we denote p µ.Let M0denote the σ-algebra on Sx0. For x0< z, Mzdenotes the σ-algebra on Sz. It is obvious that Mzcontains M0and the sets of the form ... existence of solutions for perturbed abstract measure functional differential equations.Based on the Arzel`a–Ascoli theorem and the fixed point theorem, we give sufficient conditions for existence of solutions...
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Báo cáo sinh học: "Assessment of methods and analysis of outcomes for comprehensive optimization of nucleofection" pptx
... CentralPage 1 of 8(page number not for citation purposes)Genetic Vaccines and TherapyOpen AccessMethodologyAssessment of methods and analysis of outcomes for comprehensive optimization of nucleofectionChristopher ... plate, while descrip-tions of the methods/ outcomes for the 96 conditions andeasy-to-use protocols for the evaluation of the results arelacking. We therefore performed several simple, duplicateassays, ... minimalexperimental methods required to optimize nucleofection conditions for a given cell line. Methods: We comprehensively measured and analyzed the outcomes of the 96-well nucleofection of pmaxGFP...
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báo cáo hóa học: " Evaluation of methods for extraction of the volitional EMG in dynamic hybrid muscle activation" pot
... 0.05)BioMed CentralPage 1 of 11(page number not for citation purposes)Journal of NeuroEngineering and RehabilitationOpen AccessResearchEvaluation of methods for extraction of the volitional EMG ... [7].Several methods were used for evaluation of the success of extraction of the volitional EMG. The basic one was by vis-ual inspection of the approximated signal which, despitenot providing information ... an input signal for control purposes, and for evaluation of muscle forces. Methods: A "synthetic" database was created from in-vivo experiments on the Tibialis Anterior of the right foot...
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Báo cáo sinh học: "Heterogeneity of variance for type traits in the Montbeliarde cattle breed pps
... rejection of the hypothesis of homoskedasticity. Onlythe hypothesis of constant genetic correlation between levels of factor of variationwas accepted for rear udder height. For ... C.The hypothesis of genetic correlations between environments equal to one is aspecial case of the hypothesis of homogeneity of genetic correlations. This hypothesis (for all ... product of matrices like Z!iZli and parts of the inverse of the coefficient matrix. For instance, in the case of model (a), six traces, three of them involving products of...
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Báo cáo sinh học: " Precision of genetic parameters and breeding values estimated in marker assisted BLUP genetic evaluation" potx
... proportion of missing genotypes is about41% for scenario 1 and 61% for scenario 2 for both pedi-gree depths. All IBD matrices applied for MA-BLUP evalu-ations were genotypic relationship matrices for ... 4 of 10(page number not for citation purposes)mals at the top of the pedigree are more often not geno-typed than animals at the bottom of the pedigree, andmissing genotypes occur more often ... observations in step 2 were either DYD of bulls alone, or DYD together with YD of cows. The differ-ent amount of information available for DYD wasaccounted for by applying weighting factors to...
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Báo cáo sinh học: " Validation of models for analysis of ranks in horse breeding evaluation" pps
... observableoutcome of a hierarchy of underlying normal perfor-mances of horses in competition. These unde rlyingperformances serve to estimate breeding values for jumping horses. The parameters of this ... model, i.e.,one trait for each category of event. The estimates of repeatability were obtained with REML using SAS® procmixed [14] for the analysis of true underlying perfor-manc es, normal ... value of grades affected to ordered categories of its competingevents. For example: if there were 3 categories of compe-tition with grades (1, 2, 3), a horse performed 10 events,3ofgrade1,2ofgrade2and5ofgrade3.Thishorsewas...
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Báo cáo sinh học: " Prediction of haplotypes for ungenotyped animals and its effect on marker-assisted breeding value estimation" ppsx
... 42:10http://www.gsejournal.org/content/42/1/10Page 10 of 15Figure 4 Frequency distribution of accuracy of QTL-EBV of genotyped animals. Proportion of replicates per 0.1-bin-class for accuracy of QTL-EBV of genotyped animals for neighboring ... disequilibrium-based methods for fine mapping quantitative trait loci. Genetics 2004, 166:1561-1570.24. Zhao HH, Fernando RL, Dekkers JCM: Power and precision of alternate methods for linkage disequilibrium ... accura-cies for QTL-EBV, polygenic EBV and total EBV, i.e. theranking of the methods did not change.Table 7 shows the regression of true on estimatedbreeding values for different values of heritability...
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Báo cáo sinh học: " Factor analysis models for structuring covariance matrices of additive genetic effects: a Bayesian implementation" ppsx
... of fit. Since the FA model im-poses restrictions on the parameterization of the standard multiple trait model,a natural benchmark for evaluating the goodness/lack of fit of the model isthe multiple ... vector of residuals for trait j.Consider now the fully conditional distribution of the parameters of the FAmodel. From (7), (8) and (11), the fully conditional distribution of the param-eters of ... Factor analysis of random effects 491Tab le I. Summaries of the posterior distributions of test-day means for each of themodels fitted.Parameter1 Multiple trait Common geneticmodel...
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