Author
Listed:
- Emile Cavalet-Giorsa
(King Abdullah University of Science and Technology (KAUST))
- Andrea González-Muñoz
(King Abdullah University of Science and Technology (KAUST))
- Naveenkumar Athiyannan
(King Abdullah University of Science and Technology (KAUST))
- Samuel Holden
(The University of British Columbia (UBC))
- Adil Salhi
(King Abdullah University of Science and Technology (KAUST))
- Catherine Gardener
(King Abdullah University of Science and Technology (KAUST))
- Jesús Quiroz-Chávez
(Norwich Research Park)
- Samira M. Rustamova
(Ministry of Science and Education of the Republic of Azerbaijan)
- Ahmed Fawzy Elkot
(Agricultural Research Center (ARC))
- Mehran Patpour
(Aarhus University)
- Awais Rasheed
(Quaid-i-Azam University
c/o CAAS)
- Long Mao
(Chinese Academy of Agricultural Sciences)
- Evans S. Lagudah
(Agriculture and Food)
- Sambasivam K. Periyannan
(Agriculture and Food
University of Southern Queensland)
- Amir Sharon
(Tel Aviv University)
- Axel Himmelbach
(Leibniz Institute of Plant Genetics and Crop Plant Research (IPK))
- Jochen C. Reif
(Leibniz Institute of Plant Genetics and Crop Plant Research (IPK))
- Manuela Knauft
(Leibniz Institute of Plant Genetics and Crop Plant Research (IPK))
- Martin Mascher
(Leibniz Institute of Plant Genetics and Crop Plant Research (IPK)
German Centre for Integrative Biodiversity Research (iDiv) Halle-Jena-Leipzig)
- Nils Stein
(Leibniz Institute of Plant Genetics and Crop Plant Research (IPK)
Martin Luther University Halle-Wittenberg)
- Noam Chayut
(Norwich Research Park)
- Sreya Ghosh
(Norwich Research Park)
- Dragan Perovic
(Institute for Resistance Research and Stress Tolerance)
- Alexander Putra
(King Abdullah University of Science and Technology (KAUST))
- Ana B. Perera
(King Abdullah University of Science and Technology (KAUST))
- Chia-Yi Hu
(King Abdullah University of Science and Technology (KAUST))
- Guotai Yu
(King Abdullah University of Science and Technology (KAUST))
- Hanin Ibrahim Ahmed
(King Abdullah University of Science and Technology (KAUST)
Faculté de Médecine de Purpan)
- Konstanze D. Laquai
(King Abdullah University of Science and Technology (KAUST))
- Luis F. Rivera
(King Abdullah University of Science and Technology (KAUST))
- Renjie Chen
(King Abdullah University of Science and Technology (KAUST))
- Yajun Wang
(King Abdullah University of Science and Technology (KAUST)
Chinese Academy of Sciences)
- Xin Gao
(King Abdullah University of Science and Technology (KAUST))
- Sanzhen Liu
(Kansas State University)
- W. John Raupp
(Kansas State University)
- Eric L. Olson
(Michigan State University)
- Jong-Yeol Lee
(Rural Development Administration)
- Parveen Chhuneja
(Punjab Agricultural University)
- Satinder Kaur
(Punjab Agricultural University)
- Peng Zhang
(University of Sydney)
- Robert F. Park
(University of Sydney)
- Yi Ding
(University of Sydney)
- Deng-Cai Liu
(Sichuan Agricultural University)
- Wanlong Li
(South Dakota State University)
- Firuza Y. Nasyrova
(Tajik National Academy of Sciences)
- Jan Dvorak
(University of California)
- Mehrdad Abbasi
(The University of British Columbia (UBC))
- Meng Li
(The University of British Columbia (UBC))
- Naveen Kumar
(The University of British Columbia (UBC))
- Wilku B. Meyer
(University of the Free State)
- Willem H. P. Boshoff
(University of the Free State)
- Brian J. Steffenson
(University of Minnesota)
- Oadi Matny
(University of Minnesota)
- Parva K. Sharma
(University of Maryland)
- Vijay K. Tiwari
(University of Maryland)
- Surbhi Grewal
(University of Nottingham)
- Curtis J. Pozniak
(Agriculture Building)
- Harmeet Singh Chawla
(Agriculture Building
University of Manitoba)
- Jennifer Ens
(Agriculture Building)
- Luke T. Dunning
(Western Bank)
- James A. Kolmer
(USDA-ARS)
- Gerard R. Lazo
(Western Regional Research Center, USDA-ARS)
- Steven S. Xu
(Western Regional Research Center, USDA-ARS)
- Yong Q. Gu
(Western Regional Research Center, USDA-ARS)
- Xianyang Xu
(USDA-ARS)
- Cristobal Uauy
(Norwich Research Park)
- Michael Abrouk
(King Abdullah University of Science and Technology (KAUST))
- Salim Bougouffa
(King Abdullah University of Science and Technology (KAUST))
- Gurcharn S. Brar
(The University of British Columbia (UBC)
University of Alberta)
- Brande B. H. Wulff
(King Abdullah University of Science and Technology (KAUST))
- Simon G. Krattinger
(King Abdullah University of Science and Technology (KAUST))
Abstract
Bread wheat (Triticum aestivum) is a globally dominant crop and major source of calories and proteins for the human diet. Compared with its wild ancestors, modern bread wheat shows lower genetic diversity, caused by polyploidisation, domestication and breeding bottlenecks1,2. Wild wheat relatives represent genetic reservoirs, and harbour diversity and beneficial alleles that have not been incorporated into bread wheat. Here we establish and analyse extensive genome resources for Tausch’s goatgrass (Aegilops tauschii), the donor of the bread wheat D genome. Our analysis of 46 Ae. tauschii genomes enabled us to clone a disease resistance gene and perform haplotype analysis across a complex disease resistance locus, allowing us to discern alleles from paralogous gene copies. We also reveal the complex genetic composition and history of the bread wheat D genome, which involves contributions from genetically and geographically discrete Ae. tauschii subpopulations. Together, our results reveal the complex history of the bread wheat D genome and demonstrate the potential of wild relatives in crop improvement.
Suggested Citation
Emile Cavalet-Giorsa & Andrea González-Muñoz & Naveenkumar Athiyannan & Samuel Holden & Adil Salhi & Catherine Gardener & Jesús Quiroz-Chávez & Samira M. Rustamova & Ahmed Fawzy Elkot & Mehran Patpour, 2024.
"Origin and evolution of the bread wheat D genome,"
Nature, Nature, vol. 633(8031), pages 848-855, September.
Handle:
RePEc:nat:nature:v:633:y:2024:i:8031:d:10.1038_s41586-024-07808-z
DOI: 10.1038/s41586-024-07808-z
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