Evidence map›Paper›PMID 33687497›Full record

ArticleTAG. Theoretical and applied genetics. Theoretische und angewandte Genetik2021

QTL mapping for grain yield and three yield components in a population derived from two high-yielding spring wheat cultivars.

Kyle Isham, Rui Wang, Weidong Zhao, Justin Wheeler, Natalie Klassen, Eduard Akhunov, Jianli Chen

Open access · hybridAbstract read
In one paragraph

Article in TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
12.6field-weighted citation impact, top 1% of its field
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

31 citing papers in PubMed, 63 citations in OpenAlex.

  1. Article
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  11. Quantitative trait loci detection for three tiller-related traits and the effects on wheat (Triticum aestivum L.) yields.TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik · 2024
    Article
  12. Article
  13. Dissection and validation of a promising QTL controlling spikelet number on 5B in bread wheat.TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik · 2023
    Article
  14. A major QTL simultaneously increases the number of spikelets per spike and thousand-kernel weight in a wheat line.TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik · 2023
    Article
  15. Article
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  20. Fine mapping and characterization of a major QTL for grain weight on wheat chromosome arm 5DL.TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik · 2022
    Article
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 at 2 institutions in 1 country.

Kyle Isham *Department of Plant Sciences, University of Idaho, Aberdeen, ID, USA.
Rui Wang *Department of Plant Sciences, University of Idaho, Aberdeen, ID, USA.
Weidong ZhaoDepartment of Plant Sciences, University of Idaho, Aberdeen, ID, USA.
Justin WheelerDepartment of Plant Sciences, University of Idaho, Aberdeen, ID, USA.
Natalie KlassenDepartment of Plant Sciences, University of Idaho, Aberdeen, ID, USA.
Eduard AkhunovDepartment of Plant Sciences, Kansas State University, Manhattan, KS, USA.
Jianli ChenDepartment of Plant Sciences, University of Idaho, Aberdeen, ID, USA. jchen@uidaho.edu.ORCID http://orcid.org/0000-0001-5932-0816
University of Idaho · USKansas State University · US

Funding

Idaho Agricultural Experimental Station IDA01627Idaho Wheat Commission BJKW32National Institute of Food and Agriculture 2011-68002-30029National Institute of Food and Agriculture 2017-67007-25939
6 · The paper itself

Abstract

key messageFour genomic regions on chromosomes 4A, 6A, 7B, and 7D were discovered, each with multiple tightly linked QTL (QTL clusters) associated with two to three yield components. The 7D QTL cluster was associated with grain yield, fertile spikelet number per spike, thousand kernel weight, and heading date. It was located in the flanking region of FT-D1, a homolog gene of Arabidopsis FLOWERING LOCUS T, a major gene that regulates wheat flowering. Genetic manipulation of yield components is an important approach to increase grain yield in wheat (Triticum aestivum). The present study used a mapping population comprised of 181 doubled haploid lines derived from two high-yielding spring wheat cultivars, UI Platinum and LCS Star. The two cultivars and the derived population were assessed for six traits in eight field trials primarily in Idaho in the USA. The six traits were grain yield, fertile spikelet number per spike, productive tiller number per unit area, thousand kernel weight, heading date, and plant height. Quantitative Trait Locus (QTL) analysis of the six traits was conducted using 14,236 single-nucleotide polymorphism (SNP) markers generated from the wheat 90 K SNP and the exome and promoter capture arrays. Of the 19 QTL detected, 14 were clustered in four chromosomal regions on 4A, 6A, 7B and 7D. Each of the four QTL clusters was associated with multiple yield component traits, and these traits were often negatively correlated with one another. As a result, additional QTL dissection studies are needed to optimize trade-offs among yield component traits for specific production environments. Kompetitive allele-specific PCR markers for the four QTL clusters were developed and assessed in an elite spring wheat panel of 170 lines, and eight of the 14 QTL were validated. The two parents contain complementary alleles for the four QTL clusters, suggesting the possibility of improving grain yield via genetic recombination of yield component loci.

Indexed as

Quantitative Trait LociAllelesChromosome MappingEdible GrainGenetic LinkageGenetic MarkersPhenotypePolymorphism, Single NucleotideSeedsTriticumGenetic Markers

Identifiers

PMID33687497
PMCPMC8263538
OpenAlexW3133926103

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

Registered trials

None linked

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.