Evidence map›Paper›PMID 29579076›Full record

ArticlePloS one2018

Genetic structure of wild pea (Pisum sativum subsp. elatius) populations in the northern part of the Fertile Crescent reflects moderate cross-pollination and strong effect of geographic but not environmental distance.

Petr Smýkal, Oldřich Trněný, Jan Brus, Pavel Hanáček, Abhishek Rathore, Rani Das Roma, Vilém Pechanec, Martin Duchoslav, Debjyoti Bhattacharyya, Michalis Bariotakis and 3 more

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in PloS one, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
19.3field-weighted citation impact, top 1% 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, 81 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Genetic Diversity and Population Structure of a WideInternational journal of molecular sciences · 2023
    Article
  7. Article
  8. Environmental Niche Dynamics of Blue Grama (Plants (Basel, Switzerland) · 2022
    Article
  9. Article
  10. Article
  11. Review
  12. Frontiers in plant science · 2021
    Article
  13. Article
  14. Article
  15. Allelic Diversity of Acetyl Coenzyme A CarboxylaseInternational journal of molecular sciences · 2019
    Article
  16. Article
  17. Article
  18. Article
  19. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

13 authors at 8 institutions in 5 countries.

Petr SmýkalDepartment of Botany, Palacký University, Olomouc, Czech Republic.ORCID 0000-0002-6117-8510
Oldřich TrněnýAgricultural Research Ltd., Troubsko, Czech Republic.
Jan BrusDepartment of Geoinformatics, Palacký University, Olomouc, Czech Republic.
Pavel HanáčekDepartment of Plant Biology, Mendel University, Brno, Czech Republic.
Abhishek RathoreICRISAT, Hyderabad, India.
Rani Das RomaICRISAT, Hyderabad, India.
Vilém PechanecDepartment of Geoinformatics, Palacký University, Olomouc, Czech Republic.
Martin DuchoslavDepartment of Botany, Palacký University, Olomouc, Czech Republic.
Debjyoti BhattacharyyaDepartment of Life Science & Bioinformatics, Assam University, Silchar, India.ORCID 0000-0001-9999-6765
Michalis BariotakisDepartment of Biology and Botanical Garden, University of Crete, Heraklion, Greece.
Stergios PirintsosDepartment of Biology and Botanical Garden, University of Crete, Heraklion, Greece.
Jens BergerCSIRO Agriculture and Food, Wembley, Western Australia, Australia.
Cengiz TokerDepartment of Field Crops, Akdeniz University, Antalya, Turkey.
Palacký University Olomouc · CZInternational Crops Research Institute for the Semi-Arid Tropics · INUniversity of Crete · GRAgricultural Research, Ltd. (Czechia)Akdeniz University · TRAssam University · INCommonwealth Scientific and Industrial Research Organisation · AUMendel University in Brno · CZ

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Knowledge of current genetic diversity and mating systems of crop wild relatives (CWR) in the Fertile Crescent is important in crop genetic improvement, because western agriculture began in the area after the cold-dry period known as Younger Dryas about 12,000 years ago and these species are also wild genepools of the world's most important food crops. Wild pea (Pisum sativum subsp. elatius) is an important source of genetic diversity for further pea crop improvement harbouring traits useful in climate change context. The genetic structure was assessed on 187 individuals of Pisum sativum subsp. elatius from fourteen populations collected in the northern part of the Fertile Crescent using 18,397 genome wide single nucleotide polymorphism DARTseq markers. AMOVA showed that 63% of the allelic variation was distributed between populations and 19% between individuals within populations. Four populations were found to contain admixed individuals. The observed heterozygosity ranged between 0.99 to 6.26% with estimated self-pollination rate between 47 to 90%. Genetic distances of wild pea populations were correlated with geographic but not environmental (climatic) distances and support a mixed mating system with predominant self-pollination. Niche modelling with future climatic projections showed a local decline in habitats suitable for wild pea, making a strong case for further collection and ex situ conservation.

Indexed as

AllelesGenetic VariationPhenotypePisum sativumPollinationPolymorphism, Single Nucleotide

Identifiers

PMID29579076
PMCPMC5868773
OpenAlexW2794087909

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.