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Resequencing of 429 chickpea accessions from 45 countries provides insights into genome diversity, domestication and agronomic traits

Authors :
Wei Yang
Dawen Xu
Chellapilla Bharadwaj
David Edwards
Lakshmanan Krishnamurthy
Kadambot H. M. Siddique
Rajeev K. Varshney
Jun Wang
Paul Kimurto
Yves Vigouroux
Vanika Garg
Henry T. Nguyen
Prasad Bajaj
Tim Sutton
Mahendar Thudi
Aamir W. Khan
Timothy D. Colmer
José Crossa
Kavi Kishor B. Polavarapu
Annapurna Chitikineni
Eric von Wettberg
Hari D. Upadhyaya
Philippe Cubry
G. P. Dixit
Suk-Ha Lee
R. Varma Penmetsa
Asnake Fikre
Sheshshayee M. Sreeman
Xin Liu
Sushil K. Chaturvedi
Dadakhalandar Doddamani
Abhishek Rathore
Xun Xu
Manish Roorkiwal
Pooran M. Gaur
Weiming He
Jianbo Jian
Shailesh Tripathi
Gangarao V. P. R. Nadigatla
Narendra Singh
International Crops Research Institute for the Semi-Arid Tropics [Inde] (ICRISAT)
Consultative Group on International Agricultural Research [CGIAR] (CGIAR)
Beijing Genomics Institute [Shenzhen] (BGI)
Diversité, adaptation, développement des plantes (UMR DIADE)
Institut de Recherche pour le Développement (IRD [France-Sud])-Centre National de la Recherche Scientifique (CNRS)-Université de Montpellier (UM)-Centre de Coopération Internationale en Recherche Agronomique pour le Développement (Cirad)
The University of Western Australia (UWA)
Osmania University
Indian Council of Agricultural Research (ICAR)
Egerton University
Seoul National University [Seoul] (SNU)
University of California [Davis] (UC Davis)
University of California
International Maize and Wheat Improvement Center (CIMMYT)
University of Missouri [Columbia] (Mizzou)
University of Missouri System
University of South Australia [Adelaide]
University of Vermont [Burlington]
R.K.V. acknowledges the funding support from CGIAR Generation Challenge Programme, Department of Science and Technology Government of India under the Australia-India Strategic Research Fund, Ministry of Agriculture and Farmers Welfare, Government of India and Bill & Melinda Gates Foundation, USA. Shenzhen Municipal Government of China (grant no. JCYJ20150831201643396 and no. JCYJ20170817145512476 under the Basic Research Program) and the Guangdong Provincial Key Laboratory of Genome Read and Write (grant no. 2017B030301011) are acknowledged to provide support to X.X. and X.L. This work has been undertaken as part of the CGIAR Research Program on Grain Legumes and Dryland Cereals.
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.

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⟩