Evidence map›Paper›PMID 28245804›Full record

ArticleGenetics, selection, evolution : GSE2017

Estimating the genetic merit of sires by using pooled DNA from progeny of undetermined pedigree.

Amy M Bell, John M Henshall, Laercio R Porto-Neto, Sonja Dominik, Russell McCulloch, James Kijas, Sigrid A Lehnert

Abstract read
In one paragraph

Article in Genetics, selection, evolution : GSE, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

12 citing papers in PubMed.

  1. Combining genomics and semen microbiome increases the accuracy of predicting bull prolificacy.Journal of animal breeding and genetics = Zeitschrift fur Tierzuchtung und Zuchtungsbiologie · 2025
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  2. Review
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  4. Using pooled data for genomic prediction in a bivariate framework with missing data.Journal of animal breeding and genetics = Zeitschrift fur Tierzuchtung und Zuchtungsbiologie · 2022
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

7 authors.

Amy M BellCSIRO Agriculture, F D McMaster Laboratory Chiswick, Armidale, NSW, 2350, Australia. Amy.Bell@csiro.au.
John M HenshallCSIRO Agriculture, F D McMaster Laboratory Chiswick, Armidale, NSW, 2350, Australia.
Laercio R Porto-NetoCSIRO AgricultureQueensland Bioscience Precinct, Brisbane, QLD, 4067, Australia.
Sonja DominikCSIRO Agriculture, F D McMaster Laboratory Chiswick, Armidale, NSW, 2350, Australia.
Russell McCullochCSIRO AgricultureQueensland Bioscience Precinct, Brisbane, QLD, 4067, Australia.
James KijasCSIRO AgricultureQueensland Bioscience Precinct, Brisbane, QLD, 4067, Australia.
Sigrid A LehnertCSIRO AgricultureQueensland Bioscience Precinct, Brisbane, QLD, 4067, Australia.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundDNA-based predictions for hard-to-measure production traits hold great promise for selective breeding programs. DNA pooling might provide a cheap genomic approach to use phenotype data from commercial flocks which are commonly group-mated with parentage unknown. This study on sheep explores if genomic breeding values for stud sires can be estimated from genomic relationships that were obtained from pooled DNA in combination with phenotypes from commercial progeny.

methodsPhenotypes used in this study were categorical data. Blood was pooled strategically aiming at even pool sizes and within sex and phenotype category. A hybrid genomic relationship matrix was constructed relating pools to sires. This matrix was used to determine the contribution of sires to each of the pools and therefore phenotype category by using a simple regression approach. Genomic breeding values were also estimated using the hybrid genomic relationship matrix.

resultsWe demonstrated that, using pooled DNA, the genetic performance of sires can be illustrated as their contribution to phenotype categories and can be expressed as a regression coefficient. Genomic estimated breeding values for sires were equivalent to the regression coefficients and are a commonly used industry tool.

conclusionsGenotyping of DNA from pooled biological samples offers a cheap method to link phenotypic information from commercial production animals to the breeding population and can be turned into information on the genetic value of stud sires for traits that cannot be measured in the stud environment.

Indexed as

PedigreeAnimalsBreedingDNAGenetic FitnessGenotyping TechniquesMalePhenotypeSheepDNA

Identifiers

PMID28245804
PMCPMC5331749

What OpenQuestion holds

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.