Evidence map›Paper›PMID 25384418›Full record

ArticleBMC genetics2014

Mapping QTL for the traits associated with heat tolerance in wheat (Triticum aestivum L.).

Shyamal Krishna Talukder, Md Ali Babar, Kolluru Vijayalakshmi, Jesse Poland, Pagadala Venkata Vara Prasad, Robert Bowden, Allan Fritz

Abstract read
In one paragraph

Article in BMC genetics, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 56 papers.

0numbers the graph read from it
0cells of the map it votes in
56citing 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

56 citing papers in PubMed.

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  11. A multi-environment framework to evaluate the adaptation of wheat (Triticum aestivum) to heat stress.TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik · 2022
    Article
  12. Review
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  18. Capturing Wheat Phenotypes at the Genome Level.Frontiers in plant science · 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.

Shyamal Krishna TalukderForage Improvement Division, The Samuel Roberts Noble Foundation, Ardmore, OK, 73401, USA. sktalukder@noble.org.
Md Ali BabarDepartment of Agronomy, University of Florida, Gainesville, Florida, USA. mababar@ufl.edu.
Kolluru VijayalakshmiDepartment of Agronomy, Kansas State University, Manhattan, KS, 66506, USA. vijayapvs@gmail.com.
Jesse PolandDepartment of Plant Pathology, Kansas State University, Manhattan, KS, 66506, USA. jpoland@ksu.edu.
Pagadala Venkata Vara PrasadDepartment of Agronomy, Kansas State University, Manhattan, KS, 66506, USA. vara@ksu.edu.
Robert BowdenUSDA/ARS/Hard Winter Wheat Genetics Research Unit, Kansas State University, Manhattan, KS, 66506, USA. robert.bowden@ars.usda.gov.
Allan FritzDepartment of Agronomy, Kansas State University, Manhattan, KS, 66506, USA. akf@ksu.edu.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundHigh temperature (heat) stress during grain filling is a major problem in most of the wheat growing areas. Developing heat tolerant cultivars has become a principal breeding goal in the Southern and Central Great Plain areas of the USA. Traits associated with high temperature tolerance can be used to develop heat tolerant cultivars in wheat. The present study was conducted to identify chromosomal regions associated with thylakoid membrane damage (TMD), plasmamembrane damage (PMD), and SPAD chlorophyll content (SCC), which are indicative of high temperature tolerance.

resultsIn this study we have reported one of the first linkage maps in wheat using genotype by sequencing SNP (GBS-SNP) markers to extreme response to post anthesis heat stress conditions. The linkage map was comprised of 972 molecular markers (538 Bin, 258 AFLPs, 175 SSRs, and an EST). The genotypes of the RIL population showed strong variation for TMD, SCC and PMD in both generations (F10 and F9). Composite interval mapping identified five QTL regions significantly associated with response to heat stress. Associations were identified for PMD on chromosomes 7A, 2B and 1D, SCC on 6A, 7A, 1B and 1D and TMD on 6A, 7A and 1D. The variability (R(2)) explained by these QTL ranged from 11.9 to 30.6% for TMD, 11.4 to 30.8% for SCC, and 10.5 to 33.5% for PMD. Molecular markers Xbarc113 and AFLP AGCTCG-347 on chromosome 6A, Xbarc121 and Xbarc49 on 7A, gwm18 and Bin1130 on 1B, Bin178 and Bin81 on 2B and Bin747 and Bin1546 on 1D were associated with these QTL.

conclusionThe identified QTL can be used for marker assisted selection in breeding wheat for improved heat tolerance in Ventnor or Karl 92 genetic background.

Indexed as

Heat-Shock ResponseAcclimatizationChlorophyllChromosome MappingChromosomes, PlantEpistasis, GeneticGenes, PlantGenetic Association StudiesGenetic LinkageQuantitative Trait LociThylakoidsTriticumChlorophyll

Identifiers

PMID25384418
PMCPMC4234900

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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.