Evidence map›Paper›PMID 32109944›Full record

ArticlePloS one2020

Novel sources of variation in grain Zinc (Zn) concentration in bread wheat germplasm derived from Watkins landraces.

Jaswant S Khokhar, Julie King, Ian P King, Scott D Young, Michael J Foulkes, Jayalath De Silva, Minuka Weerasinghe, Abdul Mossa, Simon Griffiths, Andrew B Riche and 3 more

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
8.1field-weighted citation impact, top 3% 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

19 citing papers in PubMed, 50 citations in OpenAlex.

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  11. Growth improvement of wheat (Frontiers in plant science · 2023
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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

13 authors at 3 institutions in 1 country.

Jaswant S KhokharSchool of Biosciences, University of Nottingham, Sutton Bonington Campus, Loughborough, United Kingdom.ORCID 0000-0003-4870-6208
Julie KingSchool of Biosciences, University of Nottingham, Sutton Bonington Campus, Loughborough, United Kingdom.
Ian P KingSchool of Biosciences, University of Nottingham, Sutton Bonington Campus, Loughborough, United Kingdom.
Scott D YoungSchool of Biosciences, University of Nottingham, Sutton Bonington Campus, Loughborough, United Kingdom.
Michael J FoulkesSchool of Biosciences, University of Nottingham, Sutton Bonington Campus, Loughborough, United Kingdom.
Jayalath De SilvaSchool of Biosciences, University of Nottingham, Sutton Bonington Campus, Loughborough, United Kingdom.
Minuka WeerasingheSchool of Biosciences, University of Nottingham, Sutton Bonington Campus, Loughborough, United Kingdom.
Abdul MossaSchool of Biosciences, University of Nottingham, Sutton Bonington Campus, Loughborough, United Kingdom.
Simon GriffithsCrop Genetics, John Innes Centre, Norwich, United Kingdom.
Andrew B RichePlant Sciences, Rothamsted Research, Harpenden, United Kingdom.
Malcolm HawkesfordPlant Sciences, Rothamsted Research, Harpenden, United Kingdom.
Peter ShewryPlant Sciences, Rothamsted Research, Harpenden, United Kingdom.
Martin R BroadleySchool of Biosciences, University of Nottingham, Sutton Bonington Campus, Loughborough, United Kingdom.ORCID 0000-0003-3964-7226
University of Nottingham · GBRothamsted Research · GBJohn Innes Centre · GB

Funding

Biotechnology and Biological Sciences Research Council BB/J011827/1Biotechnology and Biological Sciences Research Council BB/N013360/1Biotechnology and Biological Sciences Research Council BB/P016855/1
6 · The paper itself

Abstract

A diverse panel of 245 wheat genotypes, derived from crosses between landraces from the Watkins collection representing global diversity in the early 20th century and the modern wheat cultivar Paragon, was grown at two field sites in the UK in 2015-16 and the concentrations of zinc and iron determined in wholegrain using inductively coupled plasma-mass spectrometry (ICP-MS). Zinc concentrations in wholegrain varied from 24-49 mg kg-1 and were correlated with iron concentration (r = 0.64) and grain protein content (r = 0.14). However, the correlation with yield was low (r = -0.16) indicating little yield dilution. A sub-set of 24 wheat lines were selected from 245 wheat genotypes and characterised for Zn and Fe concentrations in wholegrain and white flour over two sites and years. White flours from 24 selected lines contained 8-15 mg kg-1 of zinc, which was positively correlated with the wholegrain Zn concentration (r = 0.79, averaged across sites and years). This demonstrates the potential to exploit the diversity in landraces to increase the concentration of Zn in wholegrain and flour of modern high yielding bread wheat cultivars.

Indexed as

Plant BreedingFlourGenotypeIronSeedsTriticumUnited KingdomWhole GrainsZincIronZinc

Identifiers

PMID32109944
PMCPMC7048275
OpenAlexW3008081184

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.