Evidence map›Paper›PMID 31306459›Full record

ArticlePloS one2019

From landraces to improved cultivars: Assessment of genetic diversity and population structure of Mediterranean wheat using SNP markers.

Rubén Rufo, Fanny Alvaro, Conxita Royo, Jose Miguel Soriano

Abstract read
In one paragraph

Article in PloS one, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

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2 · The registry

The trial behind it

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3 · Its place in the literature

Who cites it

35 citing papers in PubMed.

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  14. Elucidating the Genetic Relationships on the Original Old SicilianInternational journal of molecular sciences · 2022
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4 · The record

Corrections and comments

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5 · Who and what money

Authors and funding

4 authors.

Rubén RufoSustainable Field Crops Programme, Institute for Food and Agricultural Research and Technology (IRTA), Lleida, Spain.
Fanny AlvaroSustainable Field Crops Programme, Institute for Food and Agricultural Research and Technology (IRTA), Lleida, Spain.
Conxita RoyoSustainable Field Crops Programme, Institute for Food and Agricultural Research and Technology (IRTA), Lleida, Spain.ORCID 0000-0001-7939-1451
Jose Miguel SorianoSustainable Field Crops Programme, Institute for Food and Agricultural Research and Technology (IRTA), Lleida, Spain.ORCID 0000-0003-1965-6504

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Assessment of genetic diversity and population structure in crops is essential for breeding and germplasm conservation. A collection of 354 bread wheat genotypes, including Mediterranean landraces and modern cultivars representative of the ones most widely grown in the Mediterranean Basin, were characterized with 11196 single nucleotide polymorphism (SNP) markers. Total genetic diversity (HT) and polymorphic information content (PIC) were 0.36 and 0.30 respectively for both landraces and modern cultivars. Linkage disequilibrium for the modern cultivars was higher than for the landraces (0.18 and 0.12, respectively). Analysis of the genetic structure showed a clear geographical pattern for the landraces, which were clustered into three subpopulations (SPs) representing the western, northern and eastern Mediterranean, whereas the modern cultivars were structured according to the breeding programmes that developed them: CIMMYT/ICARDA, France/Italy, and Balkan/eastern European countries. The modern cultivars showed higher genetic differentiation (GST) and lower gene flow (0.1673 and 2.49, respectively) than the landraces (0.1198 and 3.67, respectively), indicating a better distinction between subpopulations. The maximum gene flow was observed between landraces from the northern Mediterranean SPs and the modern cultivars released mainly by French and Italian breeding programmes.

Indexed as

Genetics, PopulationGenetic VariationPolymorphism, Single NucleotideAllelesGene FlowGenetic MarkersGenome, PlantLinkage DisequilibriumMediterranean RegionPhylogenyPhylogeographyTriticumGenetic Markers

Identifiers

PMID31306459
PMCPMC6629082

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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.