[PDF] Top 20 Multiple-Trait Mapping of Quantitative Trait Loci After Selective Genotyping Using Logistic Regression

... for multiple-trait estimation under se- tic curve to the ...that using LR, multiple-trait QTL analysis becomes a Therefore there may not be much advantage in comput- straightforward ... See full document

... in genotyping an individual for a large collection of genetic markers are much higher than the costs of obtaining the individual’s ...situations, selective genotyping, where individuals with extreme ... See full document

... analyzing quantitative that the trait value is influenced by unlinked trait loci and genotyping data of nuclear families by combining in different ...If multiple-trait ... See full document

... of using two markers to 1989; Haley and Knott 1992; Zeng ...a regression version of interval Sax and Thoday for detecting the association of a QTL mapping to approximate ...of trait means ... See full document

... linked QTL reside on the chromosome) affects the pa- relevant to asymptotic properties of the LOD test, which rameter estimation. This is done by scanning across a will be referred to as “regression of the ... See full document

... Unknown loci, specific to F344, may interact with and ...some loci specific to WKY, especially control relevant to stress and the sympathetic nervous derived from the National Institutes of Health, ... See full document

... QTL mapping: A number of articles on the full Bayesian approach as the regression method of Bayesian approaches to QTL mapping have appeared Haley and Knott (1992) is to interval mapping—a ... See full document

... The regression approxima- tion may be needed to provide stronger evidence for tion to the LOD score deviates substantially from the the presence of two QTL on chromosome ...of multiple QTL but again there ... See full document

... effects of the simulated QTL plus a random variable declare the existence of a QTL in the chromosomes. that is normally distributed with mean zero and variance Because outcrossing rate and QTL-allelic frequency may ... See full document

... map quantitative trait loci (QTL) for BSE resistance or susceptibil- ...Interval mapping by linear regression was applied and extended to a multiple-QTL analysis approach that ... See full document

... new genotyping procedures, the half-section algorithm and the golden section/half-section algorithm, allow the equivalent of complete haplotyping of the target ... See full document

... Besides of increased power of the statisti- cal test and higher precision of estimation of the ge- netic parameters, the proposed approach allows for an integral evaluati[r] ... See full document

... Figure 1.—Mapping quantitative trait loci with chromosome substitution strains. A phenotype was tested in the various CSSs as well as in the C57BL/6J background strain. If a significant dif- ... See full document

... marker loci and each specific T cell sub- set using a general, parametric statistical model (Proc Mixed; SAS version ...QTL using all genotypes, (2) segregation of a QTL using maternal-derived ... See full document

... to mapping for QTL controlling endosperm sues of their seeds can have four possible genotypes, traits (Tan et ...QTL mapping methods have limited power and ...in mapping endosperm traits (Wu et ... See full document

... QTL mapping methods for the data on survival time following infection with Listeria monocytogenes in 116 intercross mice. The P-values for the pro- posed method are based on 100,000 normal sam- ples. In the region ... See full document

... and Haley (2000), with d* replacing the RSS. In particu- The poor performance of method III above shows lar, a test of a single pleiotropic QTL against linked QTL, that the good performance of method III for univariate ... See full document

... Parametric interval mapping allows efficient de- tection and localization of QTLs for normally distrib uted traits, while keeping the false positive rate low through the[r] ... See full document

... A, nonparametric testing (At each marker position the population is divided into two pools on the basis of the absence of presence of the RAPD band; the phenotypic di[r] ... See full document

... For the sampler with recombination rates ( r ) included in the parameter vector rather than distances ( d ) , the marginal posterior probability of nonlinkage was estima[r] ... See full document