Evidence map›Paper›PMID 30018865›Full record

ArticlePeerJ2018

Genetic flow among olive populations within the Mediterranean basin.

Valentina di Rienzo, Sara Sion, Francesca Taranto, Nunzio D'Agostino, Cinzia Montemurro, Valentina Fanelli, Wilma Sabetta, Saliha Boucheffa, Abderezak Tamendjari, Antonella Pasqualone and 2 more

Abstract read
In one paragraph

Article in PeerJ, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing 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

23 citing papers in PubMed.

  1. Article
  2. The Ancient Olive Trees (Plants (Basel, Switzerland) · 2023
    Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. Review
  9. Review
  10. Article
  11. Article
  12. Review
  13. Article
  14. Article
  15. EST-SNP Study ofGenes · 2020
    Article
  16. Article
  17. Article
  18. Article
  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

12 authors.

Valentina di RienzoDepartment of Soil, Plant and Food Sciences (DISSPA), University of Bari, Bari, Italy.
Sara SionDepartment of Soil, Plant and Food Sciences (DISSPA), University of Bari, Bari, Italy.
Francesca TarantoDepartment of Soil, Plant and Food Sciences (DISSPA), University of Bari, Bari, Italy.
Nunzio D'AgostinoResearch Centre for Vegetable and Ornamental Crops, CREA, Pontecagnano Faiano (SA), Italy.ORCID 0000-0001-9840-3817
Cinzia MontemurroDepartment of Soil, Plant and Food Sciences (DISSPA), University of Bari, Bari, Italy.ORCID 0000-0002-3748-2539
Valentina FanelliDepartment of Soil, Plant and Food Sciences (DISSPA), University of Bari, Bari, Italy.ORCID 0000-0002-2454-864X
Wilma SabettaSinagri s.r.l. Spin-off, Università degli Studi di Bari Aldo Moro, Bari, Italy.
Saliha BoucheffaLaboratoire de Biochimie Appliquée, Faculté des Sciences de la Nature et de la Vie, Université de Bejaia, Bejaia, Algérie.
Abderezak TamendjariLaboratoire de Biochimie Appliquée, Faculté des Sciences de la Nature et de la Vie, Université de Bejaia, Bejaia, Algérie.
Antonella PasqualoneDepartment of Soil, Plant and Food Sciences (DISSPA), University of Bari, Bari, Italy.ORCID 0000-0001-6675-2203
Marion Zammit-MangionDepartment of Physiology and Biochemistry, University of Malta, Msida, Malta.ORCID 0000-0003-2940-0780
Monica Marilena MiazziDepartment of Soil, Plant and Food Sciences (DISSPA), University of Bari, Bari, Italy.ORCID 0000-0002-8038-3587

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe olive tree is a typical crop of the Mediterranean basin where it shows a wide diversity, accounting for more than 2,600 cultivars. The ability to discriminate olive cultivars and determine their genetic variability is pivotal for an optimal exploitation of olive genetic resources.

methodsWe investigated the genetic diversity within 128 olive accessions belonging to four countries in the Mediterranean Basin (Italy, Algeria, Syria, and Malta), with the purpose of better understanding the origin and spread of the olive genotypes across Mediterranean Basin countries. Eleven highly polymorphic simple sequence repeat (SSR) markers were used and proved to be very informative, producing a total of 179 alleles.

resultsCluster analysis distinguished three main groups according to their geographical origin, with the current sample of Maltese accessions included in the Italian group. Phylogenetic analysis further differentiated Italian and Maltese olive accessions, clarifying the intermediate position of Maltese accessions along the DISCUSSION: The close relationship between Syrian and Italian and Maltese olives was consistent with the historical domestication and migration of olive tree from the North Levant to eastern Mediterranean basin. This study lays the foundations for a better understanding of olive genetic diversity in the Mediterranean basin and represents a step toward an optimal conservation and exploitation of olive genetic resources.

Indexed as

Genetic relationshipsGenetic structureMicrosatellitesOliveOlive genetic flowWild and cultivated olive trees

Identifiers

PMID30018865
PMCPMC6045921

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.