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Resequencing of 429 chickpea accessions from 45 countries provides insights into genome diversity, domestication and agronomic traits
- Source :
- Nature Genetics, Nature Genetics, Nature Publishing Group, 2019, 51 (5), pp.857-864. ⟨10.1038/s41588-019-0401-3⟩
- Publication Year :
- 2019
-
Abstract
- International audience; We report a map of 4.97 million single-nucleotide polymorphisms of the chickpea from whole-genome resequencing of 429 lines sampled from 45 countries. We identified 122 candidate regions with 204 genes under selection during chickpea breeding. Our data suggest the Eastern Mediterranean as the primary center of origin and migration route of chickpea from the Mediterranean/Fertile Crescent to Central Asia, and probably in parallel from Central Asia to East Africa (Ethiopia) and South Asia (India). Genome-wide association studies identified 262 markers and several candidate genes for 13 traits. Our study establishes a foundation for large-scale characterization of germplasm and population genomics, and a resource for trait dissection, accelerating genetic gains in future chickpea breeding.
- Subjects :
- Germplasm
Candidate gene
Hight-throughput sequencing
DNA, Plant
Quantitative Trait Loci
Quantitative trait locus
Biology
Polymorphism, Single Nucleotide
Linkage Disequilibrium
Plant breeding
Domestication
[SDV.GEN.GPL]Life Sciences [q-bio]/Genetics/Plants genetics
Population genomics
03 medical and health sciences
0302 clinical medicine
Genetics
[SDV.BV]Life Sciences [q-bio]/Vegetal Biology
Genetic variation
Phylogeny
030304 developmental biology
2. Zero hunger
0303 health sciences
Genetic diversity
High-Throughput Nucleotide Sequencing
Sequence Analysis, DNA
Cicer
Center of origin
Evolutionary biology
Genetic markers
Genome-wide Association Studies
Genome, Plant
030217 neurology & neurosurgery
Genome-Wide Association Study
Subjects
Details
- Language :
- English
- ISSN :
- 10614036 and 15461718
- Database :
- OpenAIRE
- Journal :
- Nature Genetics, Nature Genetics, Nature Publishing Group, 2019, 51 (5), pp.857-864. ⟨10.1038/s41588-019-0401-3⟩
- Accession number :
- edsair.doi.dedup.....9fedccd88f2b0c48f440a761b939fbbd
- Full Text :
- https://doi.org/10.1038/s41588-019-0401-3⟩