Evidence map›Paper›PMID 32312234›Full record

ArticleBMC genomics2020

Genetic dissection of heat-responsive physiological traits to improve adaptation and increase yield potential in soft winter wheat.

Sumit Pradhan, Md Ali Babar, Guihua Bai, Jahangir Khan, Dipendra Shahi, Muhsin Avci, Jia Guo, Jordan McBreen, Senthold Asseng, Salvador Gezan and 6 more

Open access · goldAbstract read
In one paragraph

Article in BMC genomics, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 1 pooled it
3.2field-weighted citation impact, top 9% 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

16 citing papers in PubMed, 1 synthesis or guideline pooled it, 46 citations in OpenAlex.

  1. Pooled it
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  15. Breeding for drought and heat tolerance in wheat.TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik · 2021
    Review
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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

16 authors at 5 institutions in 1 country.

Sumit PradhanDepartment of Agronomy, University of Florida, Gainesville, FL, USA.
Md Ali BabarDepartment of Agronomy, University of Florida, Gainesville, FL, USA. mababar@ufl.edu.ORCID http://orcid.org/0000-0001-9951-6856
Guihua BaiUSDA-ARS, Manhattan, Kansas, USA.
Jahangir KhanDepartment of Agronomy, University of Florida, Gainesville, FL, USA.
Dipendra ShahiDepartment of Agronomy, University of Florida, Gainesville, FL, USA.
Muhsin AvciDepartment of Agronomy, University of Florida, Gainesville, FL, USA.
Jia GuoDepartment of Agronomy, University of Florida, Gainesville, FL, USA.
Jordan McBreenDepartment of Agronomy, University of Florida, Gainesville, FL, USA.
Senthold AssengAgricultural and Biological Engineering, University of Florida, Gainesville, FL, USA.
Salvador GezanSchool of Forest Resources and Conservation, University of Florida, Gainesville, FL, USA.
Byung-Kee BaikUSDA-ARS, Wooster, OH, USA.
Ann BlountNorth Florida Research and Education Cente, Quincy, FL, USA.
Stephen HarrisonLSU AgCenter - SPESS, Baton Rouge, LA, USA.
Suraj SapkotaInstitute of Plant Breeding, Genetics, and Genomics, University of Georgia, Athens, GA, USA.
Paul St AmandUSDA-ARS, Manhattan, KS, USA.
Sanju KunwarDepartment of Plant Pathology, University of Wisconsin-Madison, Madison, WI, USA.
University of Florida · USCenter for Grain and Animal Health Research · USLouisiana State University Agricultural Center · USUniversity of Georgia · USUniversity of Wisconsin–Madison · US

Funding

UF/IFAS 00125274
6 · The paper itself

Abstract

backgroundClimate change, including higher temperatures (HT) has a detrimental impact on wheat productivity and modeling studies predict more frequent heat waves in the future. Wheat growth can be impaired by high daytime and nighttime temperature at any developmental stage, especially during the grain filling stage. Leaf chlorophyll content, leaf greenness, cell membrane thermostability, and canopy temperature have been proposed as candidate traits to improve crop adaptation and yield potential of wheat under HT. Nonetheless, a significant gap exists in knowledge of genetic backgrounds associated with these physiological traits. Identifying genetic loci associated with these traits can facilitate physiological breeding for increased yield potential under high temperature stress condition in wheat.

resultsWe conducted genome-wide association study (GWAS) on a 236 elite soft wheat association mapping panel using 27,466 high quality single nucleotide polymorphism markers. The panel was phenotyped for three years in two locations where heat shock was common. GWAS identified 500 significant marker-trait associations (MTAs) (p ≤ 9.99 × 10

conclusionsWe identified 500 significant MTAs in soft winter wheat under HT stress. We found several stable loci across environments and pleiotropic markers controlling physiological and agronomic traits. After further validation, these MTAs can be used in marker-assisted selection and breeding to develop varieties with high stability for grain yield under high temperature.

Indexed as

Hot TemperatureAdaptation, PhysiologicalAllelesBiomassChromosome MappingEdible GrainGenetic Association StudiesGenetic MarkersGenome-Wide Association StudyGenotypeLinkage DisequilibriumPhenotypePolymorphism, Single NucleotideQuantitative Trait LociTriticumGenetic MarkersGenome-wide association study5Genotyping-by-sequencing2Marker-assisted breeding7Marker-trait associations3Physiological traits6Quantitative trait loci4Single nucleotide polymorphisms1

Identifiers

PMID32312234
PMCPMC7171738
OpenAlexW3016605479

What OpenQuestion holds

Textmetadata
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.