Origin and evolution of the bread wheat D genome

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Titel: Origin and evolution of the bread wheat D genome
Autoren: Cavalet-Giorsa, Emile, González-Muñoz, Andrea, Athiyannan, Naveenkumar, Holden, Samuel, Salhi, Adil, Gardener, Catherine, Quiroz-Chávez, Jesús, Rustamova, Samira, M, Elkot, Ahmed, Fawzy, Patpour, Mehran, Rasheed, Awais, Mao, Long, Lagudah, Evans, S, Periyannan, Sambasivam, K, Sharon, Amir, Himmelbach, Axel, Reif, Jochen, C, Knauft, Manuela, Mascher, Martin, Stein, Nils, Chayut, Noam, Ghosh, Sreya, Perovic, Dragan, Putra, Alexander, Perera, Ana, B, Hu, Chia-Yi, Yu, Guotai, Ahmed, Hanin, Ibrahim, Laquai, Konstanze, D, Rivera, Luis, F, Chen, Renjie, Wang, Yajun, Gao, Xin, Liu, Sanzhen, Raupp, W, John, Olson, Eric, L, Lee, Jong-Yeol, Chhuneja, Parveen, Kaur, Satinder, Zhang, Peng, Park, Robert, F, Ding, Yi, Liu, Deng-Cai, Li, Wanlong, Nasyrova, Firuza, Y, Dvorak, Jan, Abbasi, Mehrdad, Li, Meng, Kumar, Naveen, Meyer, Wilku, B, Boshoff, Willem, H P, Steffenson, Brian, J, Matny, Oadi, Sharma, Parva, K, Tiwari, Vijay, K, Grewal, Surbhi, Pozniak, Curtis, J, Chawla, Harmeet, Singh, Ens, Jennifer, Dunning, Luke, T, Kolmer, James, A, Lazo, Gerard, R, Xu, Steven, S, Gu, Yong, Q, Xu, Xianyang, Uauy, Cristobal, Abrouk, Michael, Bougouffa, Salim, Brar, Gurcharn, S, Wulff, Brande, B H, Krattinger, Simon, G
Weitere Verfasser: American University of Science and Technology (AUST), Aarhus University Aarhus, Quaid-i-Azam University (QAU), Chinese Academy of Agricultural Sciences (CAAS), Commonwealth Scientific and Industrial Research Organisation Energy Technology (CSIRO Energy Technology), Commonwealth Scientific and Industrial Research Organisation Australia (CSIRO), Tel Aviv University (TAU), Centre d'anthropologie et de génomique de Toulouse (CAGT), Université Toulouse III - Paul Sabatier (UT3), Université de Toulouse (UT)-Université de Toulouse (UT)-Centre National de la Recherche Scientifique (CNRS)
Quelle: ISSN: 0028-0836.
Verlagsinformationen: CCSD
Nature Publishing Group
Publikationsjahr: 2024
Bestand: Université Toulouse III - Paul Sabatier: HAL-UPS
Schlagwörter: MESH: Aegilops, MESH: Alleles, MESH: Haplotypes, MESH: Phylogeny, MESH: Plant Breeding, MESH: Plant Diseases, MESH: Polyploidy, MESH: Triticum, MESH: Bread, MESH: Crops, Agricultural, MESH: Disease Resistance, MESH: Domestication, MESH: Evolution, Molecular, MESH: Genes, Plant, MESH: Genetic Variation, MESH: Genome, [SDV.GEN.GPL]Life Sciences [q-bio]/Genetics/Plants genetics, [SDV.GEN.GPO]Life Sciences [q-bio]/Genetics/Populations and Evolution [q-bio.PE]
Beschreibung: International audience ; 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.
Publikationsart: article in journal/newspaper
Sprache: English
Relation: info:eu-repo/semantics/altIdentifier/pmid/39143210; PUBMED: 39143210; PUBMEDCENTRAL: PMC11424481
DOI: 10.1038/s41586-024-07808-z
Verfügbarkeit: https://hal.science/hal-04989307
https://hal.science/hal-04989307v1/document
https://hal.science/hal-04989307v1/file/Giorsa_2024.pdf
https://doi.org/10.1038/s41586-024-07808-z
Rights: info:eu-repo/semantics/OpenAccess
Dokumentencode: edsbas.E6AD73C8
Datenbank: BASE
Beschreibung
Abstract:International audience ; 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.
DOI:10.1038/s41586-024-07808-z