Evidence map›Paper›PMID 28500796›Full record

ArticlePlant biotechnology journal2018

High-density genotyping of the A.E. Watkins Collection of hexaploid landraces identifies a large molecular diversity compared to elite bread wheat.

Mark O Winfield, Alexandra M Allen, Paul A Wilkinson, Amanda J Burridge, Gary L A Barker, Jane Coghill, Christy Waterfall, Luzie U Wingen, Simon Griffiths, Keith J Edwards

Abstract read
In one paragraph

Article in Plant biotechnology journal, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing 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

30 citing papers in PubMed.

  1. Review
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Sr65: a widely effective gene for stem rust resistance in wheat.TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik · 2023
    Article
  9. Article
  10. Article
  11. Review
  12. Article
  13. CerealsDB: A Whistle-Stop Tour of an Open Access SNP Resource.Methods in molecular biology (Clifton, N.J.) · 2022
    Article
  14. Article
  15. Article
  16. Article
  17. Weed competitive ability in wheat: a peek through in its functional significance, present status and future prospects.Physiology and molecular biology of plants : an international journal of functional plant biology · 2021
    Review
  18. Review
  19. Article
  20. 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

10 authors.

Mark O WinfieldUniversity of Bristol, Bristol Life Sciences Building, 24 Tyndall Avenue, Bristol, UK.
Alexandra M AllenUniversity of Bristol, Bristol Life Sciences Building, 24 Tyndall Avenue, Bristol, UK.
Paul A WilkinsonUniversity of Bristol, Bristol Life Sciences Building, 24 Tyndall Avenue, Bristol, UK.
Amanda J BurridgeUniversity of Bristol, Bristol Life Sciences Building, 24 Tyndall Avenue, Bristol, UK.
Gary L A BarkerUniversity of Bristol, Bristol Life Sciences Building, 24 Tyndall Avenue, Bristol, UK.
Jane CoghillUniversity of Bristol, Bristol Life Sciences Building, 24 Tyndall Avenue, Bristol, UK.
Christy WaterfallUniversity of Bristol, Bristol Life Sciences Building, 24 Tyndall Avenue, Bristol, UK.
Luzie U WingenJohn Innes Centre, Norwich Research Park, Norwich, Norfolk, UK.
Simon GriffithsJohn Innes Centre, Norwich Research Park, Norwich, Norfolk, UK.
Keith J EdwardsUniversity of Bristol, Bristol Life Sciences Building, 24 Tyndall Avenue, Bristol, UK.

Funding

Biotechnology and Biological Sciences Research Council BB/I003207/1Biotechnology and Biological Sciences Research Council BB/I017496/1Biotechnology and Biological Sciences Research Council BBS/E/J/000CA393
6 · The paper itself

Abstract

The importance of wheat as a food crop makes it a major target for agricultural improvements. As one of the most widely grown cereal grains, together with maize and rice, wheat is the leading provider of calories in the global diet, constituting 29% of global cereal production in 2015. In the last few decades, however, yields have plateaued, suggesting that the green revolution, at least for wheat, might have run its course and that new sources of genetic variation are urgently required. The overall aim of our work was to identify novel variation that may then be used to enable the breeding process. As landraces are a potential source of such diversity, here we have characterized the A.E. Watkins Collection alongside a collection of elite accessions using two complementary high-density and high-throughput genotyping platforms. While our results show the importance of using the appropriate SNP collection to compare diverse accessions, they also show that the Watkins Collection contains a substantial amount of novel genetic diversity which has either not been captured in current breeding programmes or which has been lost through previous selection pressures. As a consequence of our analysis, we have identified a number of accessions which carry an array of novel alleles along with a number of interesting chromosome rearrangements which confirm the variable nature of the wheat genome.

Indexed as

Genome, PlantGenotypePolymorphism, Single NucleotideTriticumlandracesSNPsTriticum aestivumWatkins Collectionwheat

Identifiers

PMID28500796
PMCPMC5785351

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.