QTL detection
Multivariate statistical modelling for QTL detection and marker selection in a bi-parental grapevine population
... Multivariate statistical modelling for QTL detection and marker selection in a bi-parental grapevine population Brault.C 1 , Perrot-Dockès.M 2 , Doligez.A 1 , Chiquet.J 2 , Le Cunff.L 3 , Flutre.T 1 1 ...
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QTL detection for excretion traits in broilers
... before QTL detection. QTL detection was carried out with the QTLMap software (Filangi et ...the QTL effects within each sire family was tested using a Student test, by assuming an equal ...
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Quantitative trait loci (QTL) detection in multicross inbred designs
... such QTL detection and the parameter estimates depend largely on the choice of the two parental ...the QTL detected in such populations represent only a small part of the genetic architecture of the ...
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QTL detection by multi-parent linkage mapping in oil palm (Elaeis guineensis Jacq.).
... ). QTL search algo- rithms based on a purely additive analysis model can be ...linear QTL search model to date that makes it possible to test and estimate dominance or epistasis effects in the simulta- ...
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QTL detection for growth and latex production in a full-sib rubber tree population cultivated under suboptimal climate conditions
... Our objectives in the present study were the mapping of QTLs related to growth and latex production traits on rubber tree cultivated under the sub-optimal climatic con- ditions of Southeast Brazil. We have used for this ...
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Environmental characterization and QTL detection to dissect wheat tolerance to drought and high temperature
... John Innes Centre, Norwich Research Park, Norwich, NR4 7UH, United Kingdom The A.E. Watkins bread wheat collection (826 accessions) was collected in the 1930s from a near global distribution. It is now developed into ...
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Etude du déterminisme génétique de caractères quantitatifs chez les végétaux: Méta-analyse de QTL et études d'association.
... independent QTL mapping ...and QTL mapping results from literature and public data ...the QTL locations can be projected on it. The QTL meta-analysis can then be carried out using a new ...
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QTL for flowering date in three mapping populations of Medicago truncatula
... and QTL detection was carried ...82%. QTL detection showed a QTL on chromosome 7 that was common to all populations and seasons, with LOD scores between 4 and ...single QTL with ...
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Méthodes statistiques pour la détection de QTL : nouveaux développements et applications chez le canard mulard
... of QTL location estimation (Mc Rae et ...transmitted QTL alleles could result in underestimation of QTL effect and loss of ...with QTL effects. This is clearly an approximation which supposed ...
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Detection of QTL controlling digestive efficiency and anatomy of the digestive tract in chicken fed a wheat-based diet.
... make QTL detection more ...carry QTL for several traits on chromosomes 16 (four QTL) and 20 (two ...co-localized QTL nor closely localized QTL were observed, which suggests ei- ...
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QTL analysis and candidate gene mapping for the polyphenol content in cider apple
... the QTL of interest, a functional validation can now be undertaken, using sequencing methods, QRT-PCR, and transgen- ...esis. QTL detection based on the level of expression of these genes (eQTL) ...
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QTL mapping of flowering and fruiting traits in olive
... QTL Detection and BLUP Correlation In the present study, a two-stage approach has been chosen whereby the best linear unbiased predictors (BLUPs) of the genotypic effect and its interaction with the year ...
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Détection de QTL : interaction entre dispositif expérimental et méthodes statistiques
... for the segments to be IBD given the marker haplotypes. This matrix may be not definite positive. A way to deal with non-positive definitiveness is to use reduction techniques, like clustering. A number of statistical ...
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Caractérisation de QTL contrôlant des traits racinaires chez le Mil
... the detection of several QTLs controlling these traits by association ...for QTL detection using bulk segregant ...the QTL effect and number of individuals on QTL detection ...
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QTL for water stress resistance and water use efficiency in alfalfa
... The two parents significantly differed for WUE under irrigated conditions, and the F1 population showed a quantitative variation for this trait (figure). In simple ANOVA, nine markers/alleles had a significant effect on ...
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Genome-wide QTL mapping for complex traits in pigs and focusing analysis on fatness QTL on porcine chromosome X
... (fatness) QTL position on SSCX particularly ...SSCX QTL analysis (Pérez-Enciso et ...Because QTL mapping software taking into account the dosage compensation are not available, most studies have ...
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Detection of QTL controlling metabolism, meat quality, and liver quality traits of the overfed interspecific hybrid mule duck
... cally, QTL related to fatty liver quality cannot be compared with any previously published results, because the present work is the fi rst design for QTL detection in overfed ...of QTL ...
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A high-density genetic map of the Medicago truncatula major freezing tolerance QTL on chromosome 6 reveals colinearity with a QTL related to freezing damage on Pisum sativum linkage group VI
... Abstract Freezing is one of the most serious abiotic stress factors that affect cool-season legumes. It limits species geographic distribution and causes severe yield losses. Improving tolerance to freezing has long been ...
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Dissection génétique et écophysiologique de la tolerance au stress hydrique et thermique chez le blé tendre: de la caractérisation environnementale à la détection de QTL
... 112 Variety trials usually involve large experimental networks with different locations and years providing variation in meteorological conditions, soil types, trial management, and abiotic components (e.g. ...
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QTL analysis of yield-related traits in sunflower under different water treatments
... In the previous study, QTLs controlling plant water status traits and OA were mapped in the same mapping population under well-watered and water-stressed conditions (Poormo- hammad Kiani et al. 2007b). Comparing the QTLs ...
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