Data · dataset · 2025
VCF files from the study of low recombining genomic regions in pearl millet
Listed in DataSuds
We conducted a comprehensive investigation of large low-recombining regions in cultivated populations of pearl millet, an outcrossing diploid African cereal.
Description
We adopted a population genomic approach based on the analysis of single nucleotide polymorphisms. The repository contains the VCF files generated for three datasets: a Senegalese (126 accessions, exome sequencing, 76,018 SNPs), an African (125 wild and cultivated accessions from Western, Central and Eastern Africa, whole genome sequencing, 25,969,513 SNPs) and a temporal dataset (377 accessions from 1976 and 2016, exome sequencing, 39,672 SNPs).
We studied seven large regions ranging from 5 to 88 Mb. These regions exhibit an excess of heterozygotes, a distinctive hallmark of overdominance. They displayed a tendency towards a higher diversity and ratio of non-synonymous and deleterious variants.
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A total of 17% of the cultivated pearl millet genome exhibits a local population structure suggestive of overdominance or possibly pseudo-overdominance. Our empirical results contribute to the accumulation of knowledge that will enhance our understanding of the potential role of overdominance or pseudo-overdominance in maintaining genetic diversity, particularly in low recombining regions.
Links
Where it is published
- Dataverse dataset page dataverse.ird.fr/dataset.xhtml?persistentId=doi%3A10.23708%2FSN2T4A ↗
landing page · from dataverse ird fr
- DOI doi.org/10.23708/sn2t4a ↗
DOI / persistent id · from dataverse ird fr
Catalogue records · 1
- Dataverse API dataverse.ird.fr/api/datasets/:persistentId/?persistentId=doi%3A10.23708%2FSN2T… ↗
metadata API · from dataverse ird fr
Topics
- Stated by source
- Agricultural Sciences
- From keywords
- Life Sciences
- Inferred from text
- Bioinformatics and computational biology 75% · Genome sequencing 75% · Sequencing 75%
Provenance · 1 source records, 11 field assertions
| Source | Key | Last seen | Raw |
|---|---|---|---|
| DataSuds | doi:10.23708/SN2T4A | 12 d ago | JSON v1 |
| Field | Assertion | Extractor | Evidence |
|---|---|---|---|
| concepts[field].anzsrc:group:3102 | enrichment · dataverse ird fr | taxonomy-embedding@1.1.0 | title+keywords+description (75%) |
| concepts[field].dataverse_subject:agricultural-sciences | source · dataverse ird fr | connector:dataverse_ird_fr@1.0.0 | /subjects |
| concepts[field].local:field:life-sciences | mapping · dataverse ird fr | connector:dataverse_ird_fr@1.0.0 | /subjects |
| concepts[modality].local:modality:genome-sequencing | enrichment · dataverse ird fr | keyword-concept-rules@1.0.0 | title+description (75%) |
| concepts[modality].local:modality:sequencing | enrichment · dataverse ird fr | keyword-concept-rules@1.0.0 | title+description (75%) |
| created_date | source · dataverse ird fr | connector:dataverse_ird_fr@1.0.0 | |
| description | source · dataverse ird fr | connector:dataverse_ird_fr@1.0.0 | /description |
| publication_date | source · dataverse ird fr | connector:dataverse_ird_fr@1.0.0 | |
| title | source · dataverse ird fr | connector:dataverse_ird_fr@1.0.0 | /name |
| updated_date | source · dataverse ird fr | connector:dataverse_ird_fr@1.0.0 | |
| version_label | source · dataverse ird fr | connector:dataverse_ird_fr@1.0.0 |