Evidence map›Paper›PMID 21681489›Full record

ArticleTAG. Theoretical and applied genetics. Theoretische und angewandte Genetik2011

Association mapping in an elite maize breeding population.

Wenxin Liu, Manje Gowda, Jana Steinhoff, Hans Peter Maurer, Tobias Würschum, Carl Friedrich Horst Longin, Frédéric Cossic, Jochen Christoph Reif

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In one paragraph

Article in TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers.

0numbers the graph read from it
0cells of the map it votes in
36citing 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

36 citing papers in PubMed.

  1. Article
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  3. High-resolution association mapping with libraries of immortalized lines from ancestral landraces.TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik · 2022
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  16. Association mapping of drought tolerance-related traits in barley to complement a traditional biparental QTL mapping study.TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik · 2018
    Article
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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

8 authors.

Wenxin LiuState Plant Breeding Institute, University of Hohenheim, 70593, Stuttgart, Germany.
Manje Gowda
Jana Steinhoff
Hans Peter Maurer
Tobias Würschum
Carl Friedrich Horst Longin
Frédéric Cossic
Jochen Christoph Reif

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Association mapping (AM) is a powerful approach to dissect the genetic architecture of quantitative traits. The main goal of our study was to empirically compare several statistical methods of AM using data of an elite maize breeding program with respect to QTL detection power and possibility to correct for population stratification. These models were based on the inclusion of cofactors (Model A), cofactors and population effect (Model B), and SNP effects nested within populations (Model C). A total of 930 testcross progenies of an elite maize breeding population were field-evaluated for grain yield and grain moisture in multi-location trials and fingerprinted with 425 SNP markers. For grain yield, population stratification was effectively controlled by Model A. For grain moisture with a high ratio of variance among versus within populations, Model B should be applied in order to avoid potential false positives. Model C revealed large differences among allele substitution effects for trait-associated SNPs across multiple plant breeding populations. This heterogeneous SNP allele substitution effects have a severe impact for genomic selection studies, where SNP effects are often assumed to be independent of the genetic background.

Indexed as

Genetic Association StudiesBreedingGenotypeLinkage DisequilibriumPhenotypePolymorphism, Single NucleotideQuantitative Trait LociZea mays

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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.