Results 1 to 10 of about 51,866 (158)

Fine mapping of multiple QTL using combined linkage and linkage disequilibrium mapping – A comparison of single QTL and multi QTL methods [PDF]

open access: yesGenetics Selection Evolution, 2007
Two previously described QTL mapping methods, which combine linkage analysis (LA) and linkage disequilibrium analysis (LD), were compared for their ability to detect and map multiple QTL.
Meuwissen Theo HE, Uleberg Eivind
doaj   +8 more sources

A New Advanced Backcross Tomato Population Enables High Resolution Leaf QTL Mapping and Gene Identification [PDF]

open access: yesG3: Genes, Genomes, Genetics, 2016
Quantitative Trait Loci (QTL) mapping is a powerful technique for dissecting the genetic basis of traits and species differences. Established tomato mapping populations between domesticated tomato (Solanum lycopersicum) and its more distant interfertile ...
Daniel Fulop   +10 more
doaj   +5 more sources

Fast genetic mapping of complex traits in C. elegans using millions of individuals in bulk [PDF]

open access: yesNature Communications, 2019
QTL mapping in multicellular animals usually requires generation, maintenance, and phenotyping large panels of recombinant individuals. Here, the authors develop ceX-QTL mapping, a method for fast genetic mapping via bulk selection on millions of unique ...
Alejandro Burga   +4 more
doaj   +2 more sources

Mapping multiple QTL using linkage disequilibrium and linkage analysis information and multitrait data [PDF]

open access: yesGenetics Selection Evolution, 2004
A multi-locus QTL mapping method is presented, which combines linkage and linkage disequilibrium (LD) information and uses multitrait data. The method assumed a putative QTL at the midpoint of each marker bracket.
Goddard Mike E, Meuwissen Theo HE
doaj   +4 more sources

postQTL: a QTL mapping R workflow to improve the accuracy of true positive loci identification

open access: yesBMC Research Notes, 2022
Objective The determination of the location of quantitative trait loci (QTL) (i.e., QTL mapping) is essential for identifying new genes. Various statistical methods are being incorporated into different QTL mapping functions.
Prashant Bhandari, Tong Geon Lee
doaj   +1 more source

Joint QTL linkage mapping for multiple-cross mating design sharing one common parent. [PDF]

open access: yesPLoS ONE, 2011
BackgroundNested association mapping (NAM) is a novel genetic mating design that combines the advantages of linkage analysis and association mapping. This design provides opportunities to study the inheritance of complex traits, but also requires more ...
Huihui Li   +4 more
doaj   +1 more source

Inclusive Composite Interval Mapping of QTL by Environment Interactions in Biparental Populations. [PDF]

open access: yesPLoS ONE, 2015
Identification of environment-specific QTL and stable QTL having consistent genetic effects across a wide range of environments is of great importance in plant breeding. Inclusive Composite Interval Mapping (ICIM) has been proposed for additive, dominant
Shanshan Li, Jiankang Wang, Luyan Zhang
doaj   +1 more source

Multi-parental fungal mapping population study to detect genomic regions associated with Pyrenophora teres f. teres virulence

open access: yesScientific Reports, 2023
In recent years multi-parental mapping populations (MPPs) have been widely adopted in many crops to detect quantitative trait loci (QTLs) as this method can compensate for the limitations of QTL analyses using bi-parental mapping populations.
Buddhika A. Dahanayaka, Anke Martin
doaj   +1 more source

Multi-QTL mapping for quantitative traits using epistatic distorted markers. [PDF]

open access: yesPLoS ONE, 2013
The interaction between segregation distortion loci (SDL) has been often observed in all kinds of mapping populations. However, little has been known about the effect of epistatic SDL on quantitative trait locus (QTL) mapping.
Shang-Qian Xie, Jia Wen, Yuan-Ming Zhang
doaj   +1 more source

A framework for gene mapping in wheat demonstrated using the Yr7 yellow rust resistance gene [PDF]

open access: yes, 2020
We used three approaches to map the yellow rust resistance gene Yr7 and identify associated SNPs in wheat. First, we used a traditional QTL mapping approach using a double haploid (DH) population and mapped Yr7 to a low-recombination region of chromosome
Bansept-Basler, Pauline   +4 more
core   +3 more sources

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