Evidence map›Paper›PMID 27734096›Full record

ArticleTAG. Theoretical and applied genetics. Theoretische und angewandte Genetik2017

Fine mapping of a major QTL for awn length in barley using a multiparent mapping population.

Corinna B Liller, Agatha Walla, Martin P Boer, Pete Hedley, Malcolm Macaulay, Sieglinde Effgen, Maria von Korff, G Wilma van Esse, Maarten Koornneef

Abstract read
In one paragraph

Article in TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing 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

33 citing papers in PubMed.

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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

9 authors.

Corinna B LillerDepartment Plant Breeding and Genetics, Max Planck Institute for Plant Breeding Research, Carl-von-Linné-Weg 10, 50829, Cologne, Germany.
Agatha WallaDepartment Plant Breeding and Genetics, Max Planck Institute for Plant Breeding Research, Carl-von-Linné-Weg 10, 50829, Cologne, Germany.
Martin P BoerBiometris, Plant Research International, Wageningen University, Droevendaalsesteeg 1, 6708 PB, Wageningen, The Netherlands.
Pete HedleyThe James Hutton Institute, Invergowrie, Dundee, DD2 5DA, Scotland, UK.
Malcolm MacaulayThe James Hutton Institute, Invergowrie, Dundee, DD2 5DA, Scotland, UK.
Sieglinde EffgenDepartment Plant Breeding and Genetics, Max Planck Institute for Plant Breeding Research, Carl-von-Linné-Weg 10, 50829, Cologne, Germany.
Maria von KorffInstitute of Plant Genetics, Heinrich Heine University Duesseldorf, Universitätsstr. 1, 40225, Düsseldorf, Germany. korff@mpipz.mpg.de.
G Wilma van EsseDepartment Plant Breeding and Genetics, Max Planck Institute for Plant Breeding Research, Carl-von-Linné-Weg 10, 50829, Cologne, Germany. vanessse@mpipz.mpg.de.
Maarten KoornneefDepartment Plant Breeding and Genetics, Max Planck Institute for Plant Breeding Research, Carl-von-Linné-Weg 10, 50829, Cologne, Germany. koornneef@mpipz.mpg.de.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

key messageAwn length was mapped using a multiparent population derived from cv. Morex and four wild accessions. One QTL was fine mapped and candidate genes were identified in NILs by RNA-seq. Barley awns are photosynthetically active and contribute to grain yield. Awn length is variable among both wild and cultivated barley genotypes and many mutants with alterations in awn length have been identified. Here, we used a multiparent mapping population derived from cv. Morex and four genetically diverse wild barley lines to detect quantitative trait loci (QTLs) for awn length. Twelve QTLs, distributed over the barley genome, were identified with the most significant one located on chromosome arm 7HL (QTL AL7.1). The effect of AL7.1 was confirmed using near isogenic lines (NILs) and fine-mapped in two independent heterogeneous inbred families to a < 0.9 cM interval. With exception of a small effect on grain width, no other traits such as plant height or flowering time were affected by AL7.1. Variant calling on transcripts obtained from RNA sequencing reads in NILs was used to narrow down the list of candidate genes located in the interval. This data may be used for further characterization and unravelling of the mechanisms underlying natural variation in awn length.

Indexed as

Chromosome MappingQuantitative Trait LociEdible GrainGenotypeHordeumLinear ModelsModels, GeneticRNA, PlantSequence Analysis, RNARNA, Plant

Identifiers

PMID27734096
PMCPMC5263209

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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.