Evidence map›Paper›PMID 34761348›Full record

ArticleBiotechnology letters2022

Assessment of population structure, genetic diversity and relationship of Mediterranean olive accessions using SSR markers and computational tools.

Rayda Ben Ayed, Sezai Ercişli, Mohsen Hanana, Ahmed Rebai, Fabienne Moreau

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In one paragraph

Article in Biotechnology letters, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.3field-weighted citation impact, top 32% 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

3 citing papers in PubMed, 5 citations in OpenAlex.

  1. Genetic and Phenotypic Variations Within Ancient 'Mehras' Olive (International journal of molecular sciences · 2026
    Article
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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

5 authors at 4 institutions in 3 countries.

Rayda Ben AyedLaboratory of Molecular and Cellular Screening Processes, Genomics and Bioinformatics Group, Centre of Biotechnology of Sfax, P.B. 1177, 3018, Sfax, Tunisia. raydabenayed@yahoo.fr.ORCID http://orcid.org/0000-0002-4970-6579
Sezai ErcişliFaculty of Agriculture, Department of Horticulture, Ataturk University, 25240, Erzurum, Turkey.
Mohsen HananaLaboratory of Extremophile Plants, Centre of Biotechnology of Borj-Cédria, B.P. 901, 2050, Hammam Lif, Tunisia.
Ahmed RebaiLaboratory of Molecular and Cellular Screening Processes, Genomics and Bioinformatics Group, Centre of Biotechnology of Sfax, P.B. 1177, 3018, Sfax, Tunisia.
Fabienne MoreauNational Institute for Agricultural Research (INRA), 2 Place Pierre Viala, 34000, Montpellier, France.
Centre of Biotechnology of Sfax · TNAtatürk University · TRCenter of Biotechnogy of Borj Cédria · TNInstitut National de Recherche pour l'Agriculture, l'Alimentation et l'Environnement · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Olive tree is an emblematic crop of the Mediterranean region, mainly renowned for its fruit oil, although the species provides several industrial purposes. The Mediterranean basin constitutes the origin of olive species diversification and represents a valuable source of genetic variability of olive germplasm. Therefore, the evaluation of the diversity and the population structure of this Mediterranean germplasm is a challenge for olive species preservation, crop breeding and genetic improvement. In this context, our study aims to analyze the genetic diversity and the population structure of 79 Mediterranean olive accessions using 15 genomic SSRs and by applying computational model-based approaches. The used SSRs revealed a total number of 225 alleles with a mean of 15 alleles per locus. Observed and expected heterozygosity (Ho = 0.79, He = 0.805) with a Polymorphism Information Content value of 0.775 indicate high level of genetic diversity. All results of the Unweighted Pair Group Method with Arithmetic (UPGMA), Jaccard similarity index, Principal Coordinate Analysis (PCoA) and the Bayesian analyses supported the separation of the Mediterranean varieties in two sub-populations, one of which mainly composed by Spanish accessions.

Indexed as

OleaAllelesBayes TheoremGenetic VariationMicrosatellite RepeatsPlant BreedingBayesian statisticsMarkov Chain Monte Carlo (MCMC)Mediterranean basinOlea europaea L.PCoAPopulation structureUPGMA

Identifiers

PMID34761348
OpenAlexW3213080580

What OpenQuestion holds

Textmetadata
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.