Results 31 to 40 of about 616,505 (302)

Functional Allium fistulosum Centromeres Comprise Arrays of a Long Satellite Repeat, Insertions of Retrotransposons and Chloroplast DNA

open access: yesFrontiers in Plant Science, 2020
The centromere is a unique part of the chromosome combining a conserved function with an extreme variability in its DNA sequence. Most of our knowledge about the functional centromere organization is obtained from species with small and medium genome ...
Ilya Kirov   +12 more
doaj   +1 more source

On the Accuracy of Genomic Selection

open access: yesPLOS ONE, 2016
Genomic selection is focused on prediction of breeding values of selection candidates by means of high density of markers. It relies on the assumption that all quantitative trait loci (QTLs) tend to be in strong linkage disequilibrium (LD) with at least one marker.
Rabier, Charles-Elie   +4 more
openaire   +7 more sources

Accuracy of multi-trait genomic selection using different methods [PDF]

open access: yes, 2011
Background Genomic selection has become a very important tool in animal genetics and is rapidly emerging in plant genetics. It holds the promise to be particularly beneficial to select for traits that are difficult or expensive to measure, such as traits
Veerkamp Roel F   +5 more
core   +1 more source

The effect of genomic information on optimal contribution selection in livestock breeding programs [PDF]

open access: yes, 2013
Long-term benefits in animal breeding programs require that increases in genetic merit be balanced with the need to maintain diversity (lost due to inbreeding). This can be achieved by using optimal contribution selection.
Hickey, John M   +7 more
core   +1 more source

Comparison of analyses of the QTLMAS XIV common dataset. I: genomic selection [PDF]

open access: yes, 2011
Background - For the XIV QTLMAS workshop, a dataset for traits with complex genetic architecture has been simulated and released for analyses by participants. One of the tasks was to estimate direct genomic values for individuals without phenotypes.
Tomasz Strabel   +9 more
core   +1 more source

Imputation of genotypes from low- to high-density genotyping platforms and implications for genomic selection [PDF]

open access: yes, 2011
peer-reviewedThe objective of this study was to quantify the accuracy achievable from imputing genotypes from a commercially available low-density marker panel (2730 single nucleotide polymorphisms (SNPs) following edits) to a commercially available ...
J.F. Kearney   +3 more
core   +1 more source

Comparing Genomic Prediction Models by Means of Cross Validation

open access: yesFrontiers in Plant Science, 2021
In the two decades of continuous development of genomic selection, a great variety of models have been proposed to make predictions from the information available in dense marker panels.
Matías F. Schrauf   +4 more
doaj   +1 more source

Comparison of analyses of the QTLMAS XIII common dataset. I: genomic selection [PDF]

open access: yes, 2010
Background - Genomic selection, the use of markers across the whole genome, receives increasing amounts of attention and is having more and more impact on breeding programs. Development of statistical and computational methods to estimate breeding values
Coster, A.   +12 more
core   +1 more source

Estimating genomic breeding values and detecting QTL using univariate and bivariate models [PDF]

open access: yes, 2011
Background Genomic selection is particularly beneficial for difficult or expensive to measure traits. Since multi-trait selection is an important tool to deal with such cases, an important question is what the added value is of multi-trait genomic ...
Calus, M.P.L.   +5 more
core   +1 more source

Implications of avoiding overlap between training and testing data sets when evaluating genomic predictions of genetic merit [PDF]

open access: yes, 2010
The aim of this study was to evaluate and quantify the importance of avoiding overlap between training and testing subsets of data when evaluating the effectiveness of predictions of genetic merit based on genetic markers.
G. Banos   +3 more
core   +1 more source

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