Results 41 to 50 of about 90,562 (356)

The distribution of the effects of genes affecting quantitative traits in livestock

open access: yesGenetics Selection Evolution, 2001
Meta-analysis of information from quantitative trait loci (QTL) mapping experiments was used to derive distributions of the effects of genes affecting quantitative traits.
Goddard Mike E, Hayes Ben
doaj   +1 more source

Honesty, power and bootstrapping in composite interval quantitative trait locus mapping [PDF]

open access: yes, 2013
In a typical composite interval mapping experiment, the probability of obtaining false QTL is likely to be at least an order of magnitude greater than the nominal experiment-wise Type I error rate, as set by permutation test.
Service, Philip M
core   +1 more source

Genetic background- and environment-independent QTL and candidate gene identification of appearance quality in three MAGIC populations of rice

open access: yesFrontiers in Plant Science, 2022
Many QTL have been identified for grain appearance quality by linkage analysis (LA) in bi-parental mapping populations and by genome-wide association study (GWAS) in natural populations in rice.
Huizhen Chen   +13 more
doaj   +1 more source

Genome Assembly Improvement and Mapping Convergently Evolved Skeletal Traits in Sticklebacks with Genotyping-by-Sequencing. [PDF]

open access: yes, 2015
Marine populations of the threespine stickleback (Gasterosteus aculeatus) have repeatedly colonized and rapidly adapted to freshwater habitats, providing a powerful system to map the genetic architecture of evolved traits.
Glazer, Andrew M   +4 more
core   +1 more source

Nested Association Mapping of Stem Rust Resistance in Wheat Using Genotyping by Sequencing.

open access: yesPLoS ONE, 2016
We combined the recently developed genotyping by sequencing (GBS) method with joint mapping (also known as nested association mapping) to dissect and understand the genetic architecture controlling stem rust resistance in wheat (Triticum aestivum).
Prabin Bajgain   +6 more
doaj   +1 more source

Exome QTL-seq maps monogenic locus and QTLs in barley [PDF]

open access: yesBMC Genomics, 2017
QTL-seq, in combination with bulked segregant analysis and next-generation sequencing (NGS), is used to identify loci in small plant genomes, but is technically challenging to perform in species with large genomes, such as barley. A combination of exome sequencing and QTL-seq (exome QTL-seq) was used to map the mono-factorial Mendelian locus black ...
Hiroshi Hisano   +4 more
openaire   +2 more sources

Bayesian QTL mapping using skewed Student-t distributions

open access: yesGenetics Selection Evolution, 2002
In most QTL mapping studies, phenotypes are assumed to follow normal distributions. Deviations from this assumption may lead to detection of false positive QTL.
von Rohr Peter, Hoeschele Ina
doaj   +1 more source

Genomic regions associated with common root rot resistance in the barley variety Delta [PDF]

open access: yes, 2010
Common root rot (CRR) caused by Bipolaris sorokiniana is a serious disease constraint in the dry temperate cereal growing regions of the world. Currently little is known about the genetic control of resistance to CRR in cereals.
Bovill, J.   +3 more
core   +2 more sources

The effect of an imprecise map on interval mapping QTLs

open access: yesGenetical Research, 2004
The statistical analysis of quantitative trait locus (QTL) experiments relies on the use of a linkage map of the markers genotyped. Such a map is, at best, a good estimate of the true map. Resources might be diverted into developing better marker maps or improved maps become available after the analysis, raising concerns over the original analysis.
K G, Dodds   +3 more
openaire   +2 more sources

The Beavis Effect in Next-Generation Mapping Panels in Drosophila melanogaster

open access: yesG3: Genes, Genomes, Genetics, 2017
A major goal in the analysis of complex traits is to partition the observed genetic variation in a trait into components due to individual loci and perhaps variants within those loci.
Elizabeth G. King, Anthony D. Long
doaj   +1 more source

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