Evidence map›Paper›PMID 30549213›Full record

ArticlePlant biotechnology journal2019

Elucidating the genetic basis of biomass accumulation and radiation use efficiency in spring wheat and its role in yield potential.

Gemma Molero, Ryan Joynson, Francisco J Pinera-Chavez, Laura-Jayne Gardiner, Carolina Rivera-Amado, Anthony Hall, Matthew P Reynolds

Abstract read
In one paragraph

Article in Plant biotechnology journal, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 58 papers.

0numbers the graph read from it
0cells of the map it votes in
58citing 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

58 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

7 authors.

Gemma MoleroGlobal Wheat Program, International Maize and Wheat Improvement Centre (CIMMYT), Texcoco, Mexico.ORCID 0000-0002-6431-7563
Ryan JoynsonThe Earlham Institute, Norwich, UK.
Francisco J Pinera-ChavezGlobal Wheat Program, International Maize and Wheat Improvement Centre (CIMMYT), Texcoco, Mexico.
Laura-Jayne GardinerThe Earlham Institute, Norwich, UK.
Carolina Rivera-AmadoGlobal Wheat Program, International Maize and Wheat Improvement Centre (CIMMYT), Texcoco, Mexico.
Anthony HallThe Earlham Institute, Norwich, UK.
Matthew P ReynoldsGlobal Wheat Program, International Maize and Wheat Improvement Centre (CIMMYT), Texcoco, Mexico.

Funding

Biotechnology and Biological Sciences Research Council BB/N020871/1Biotechnology and Biological Sciences Research Council BB/P016855/1
6 · The paper itself

Abstract

One of the major challenges for plant scientists is increasing wheat (Triticum aestivum) yield potential (YP). A significant bottleneck for increasing YP is achieving increased biomass through optimization of radiation use efficiency (RUE) along the crop cycle. Exotic material such as landraces and synthetic wheat has been incorporated into breeding programmes in an attempt to alleviate this; however, their contribution to YP is still unclear. To understand the genetic basis of biomass accumulation and RUE, we applied genome-wide association study (GWAS) to a panel of 150 elite spring wheat genotypes including many landrace and synthetically derived lines. The panel was evaluated for 31 traits over 2 years under optimal growing conditions and genotyped using the 35K wheat breeders array. Marker-trait association identified 94 SNPs significantly associated with yield, agronomic and phenology-related traits along with RUE and final biomass (BM_PM) at various growth stages that explained 7%-17% of phenotypic variation. Common SNP markers were identified for grain yield, BM_PM and RUE on chromosomes 5A and 7A. Additionally, landrace and synthetic derivative lines showed higher thousand grain weight (TGW), BM_PM and RUE but lower grain number (GM2) and harvest index (HI). Our work demonstrates the use of exotic material as a valuable resource to increase YP. It also provides markers for use in marker-assisted breeding to systematically increase BM_PM, RUE and TGW and avoid the TGW/GM2 and BM_PM/HI trade-off. Thus, achieving greater genetic gains in elite germplasm while also highlighting genomic regions and candidate genes for further study.

Indexed as

BiomassGenetic Association StudiesGenetic MarkersGenotypePhenotypePlant BreedingPolymorphism, Single NucleotideQuantitative Trait LociSeedsTriticumGenetic Markersbiomassexotic materialgenome-wide association studiesradiation use efficiencywheatyield potential

Identifiers

PMID30549213
PMCPMC6576103

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

Registered trials

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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.