Population genomic analysis of Aegilops tauschii identifies targets for bread wheat improvement
Aegilops tauschii, the diploid wild progenitor of the D subgenome of bread wheat, is a reservoir of genetic diversity for improving bread wheat performance and environmental resilience. Here we sequenced 242 Ae. tauschii accessions and compared them to the wheat D subgenome to characterize genomic d...
| Autores principales: | , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , |
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| Formato: | Journal Article |
| Lenguaje: | Inglés |
| Publicado: |
Springer
2022
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| Materias: | |
| Acceso en línea: | https://hdl.handle.net/10568/126588 |
| _version_ | 1855519655950548992 |
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| author | Gaurav, Kumar Sanu Arora Silva, Paula Sánchez Martín, Javier Horsnell, Richard Liangliang Gao Brar, Gurcharn S. Widrig, Victoria Raupp, W. John Shuangye Wu Singh, Narinder Sandip Kale Chinoy, Catherine Nicholson, Paul Quiróz Chávez, Jesús Simmonds, James Hayta, Sadiye Smedley, Mark A. Harwood, Wendy Pearce, Suzannah Gilbert, David Ngonidzashe Kangara Gardener, Catherine Forner-Martínez, Macarena Jiaqian Liu Guotai Yu Boden, Scott A. Pascucci, Attilio Ghosh, Sreya Hafeez, Amber N. O’Hara, Tom Waites, Joshua Cheema, Jitender Steuernagel, Burkhard Patpour, Mehran Justesen, Annemarie Fejer Shuyu Liu Rudd, Jackie C. Avni, Raz Sharon, Amir Steiner, Barbara Kirana, Rizky Pasthika Buerstmayr, Hermann Mehrabi, Ali A. Nasyrova, Firuza Y. Chayut, Noam Matny, Oadi Steffenson, Brian J. Sandhu, Nitika Chhuneja, Parveen Lagudah, Evans S. Elkot, Ahmed F. Tyrrell, Simon Xingdong Bian Davey, Robert P. Simonsen, Martin Schauser, Leif Tiwari, Vijay Kumar Kutcher, H. Randy Hucl, Pierre J. Aili Li Dengcai Liu Long Mao Xu, Steven Brown-Guedira, Gina Faris, Justin Dvorak, Jan Ming-Cheng Luo Krasileva, Ksenia Lux, Thomas Artmeier, Susanne Mayer, Klaus F.X. Uauy, Cristobal Mascher, Martin Bentley, Alison R. Keller, Beat Poland, Jesse A. Wulff, Brande B. H. |
| author_browse | Aili Li Artmeier, Susanne Avni, Raz Bentley, Alison R. Boden, Scott A. Brar, Gurcharn S. Brown-Guedira, Gina Buerstmayr, Hermann Chayut, Noam Cheema, Jitender Chhuneja, Parveen Chinoy, Catherine Davey, Robert P. Dengcai Liu Dvorak, Jan Elkot, Ahmed F. Faris, Justin Forner-Martínez, Macarena Gardener, Catherine Gaurav, Kumar Ghosh, Sreya Gilbert, David Guotai Yu Hafeez, Amber N. Harwood, Wendy Hayta, Sadiye Horsnell, Richard Hucl, Pierre J. Jiaqian Liu Justesen, Annemarie Fejer Keller, Beat Kirana, Rizky Pasthika Krasileva, Ksenia Kutcher, H. Randy Lagudah, Evans S. Liangliang Gao Long Mao Lux, Thomas Mascher, Martin Matny, Oadi Mayer, Klaus F.X. Mehrabi, Ali A. Ming-Cheng Luo Nasyrova, Firuza Y. Ngonidzashe Kangara Nicholson, Paul O’Hara, Tom Pascucci, Attilio Patpour, Mehran Pearce, Suzannah Poland, Jesse A. Quiróz Chávez, Jesús Raupp, W. John Rudd, Jackie C. Sandhu, Nitika Sandip Kale Sanu Arora Schauser, Leif Sharon, Amir Shuangye Wu Shuyu Liu Silva, Paula Simmonds, James Simonsen, Martin Singh, Narinder Smedley, Mark A. Steffenson, Brian J. Steiner, Barbara Steuernagel, Burkhard Sánchez Martín, Javier Tiwari, Vijay Kumar Tyrrell, Simon Uauy, Cristobal Waites, Joshua Widrig, Victoria Wulff, Brande B. H. Xingdong Bian Xu, Steven |
| author_facet | Gaurav, Kumar Sanu Arora Silva, Paula Sánchez Martín, Javier Horsnell, Richard Liangliang Gao Brar, Gurcharn S. Widrig, Victoria Raupp, W. John Shuangye Wu Singh, Narinder Sandip Kale Chinoy, Catherine Nicholson, Paul Quiróz Chávez, Jesús Simmonds, James Hayta, Sadiye Smedley, Mark A. Harwood, Wendy Pearce, Suzannah Gilbert, David Ngonidzashe Kangara Gardener, Catherine Forner-Martínez, Macarena Jiaqian Liu Guotai Yu Boden, Scott A. Pascucci, Attilio Ghosh, Sreya Hafeez, Amber N. O’Hara, Tom Waites, Joshua Cheema, Jitender Steuernagel, Burkhard Patpour, Mehran Justesen, Annemarie Fejer Shuyu Liu Rudd, Jackie C. Avni, Raz Sharon, Amir Steiner, Barbara Kirana, Rizky Pasthika Buerstmayr, Hermann Mehrabi, Ali A. Nasyrova, Firuza Y. Chayut, Noam Matny, Oadi Steffenson, Brian J. Sandhu, Nitika Chhuneja, Parveen Lagudah, Evans S. Elkot, Ahmed F. Tyrrell, Simon Xingdong Bian Davey, Robert P. Simonsen, Martin Schauser, Leif Tiwari, Vijay Kumar Kutcher, H. Randy Hucl, Pierre J. Aili Li Dengcai Liu Long Mao Xu, Steven Brown-Guedira, Gina Faris, Justin Dvorak, Jan Ming-Cheng Luo Krasileva, Ksenia Lux, Thomas Artmeier, Susanne Mayer, Klaus F.X. Uauy, Cristobal Mascher, Martin Bentley, Alison R. Keller, Beat Poland, Jesse A. Wulff, Brande B. H. |
| author_sort | Gaurav, Kumar |
| collection | Repository of Agricultural Research Outputs (CGSpace) |
| description | Aegilops tauschii, the diploid wild progenitor of the D subgenome of bread wheat, is a reservoir of genetic diversity for improving bread wheat performance and environmental resilience. Here we sequenced 242 Ae. tauschii accessions and compared them to the wheat D subgenome to characterize genomic diversity. We found that a rare lineage of Ae. tauschii geographically restricted to present-day Georgia contributed to the wheat D subgenome in the independent hybridizations that gave rise to modern bread wheat. Through k-mer-based association mapping, we identified discrete genomic regions with candidate genes for disease and pest resistance and demonstrated their functional transfer into wheat by transgenesis and wide crossing, including the generation of a library of hexaploids incorporating diverse Ae. tauschii genomes. Exploiting the genomic diversity of the Ae. tauschii ancestral diploid genome permits rapid trait discovery and functional genetic validation in a hexaploid background amenable to breeding. |
| format | Journal Article |
| id | CGSpace126588 |
| institution | CGIAR Consortium |
| language | Inglés |
| publishDate | 2022 |
| publishDateRange | 2022 |
| publishDateSort | 2022 |
| publisher | Springer |
| publisherStr | Springer |
| record_format | dspace |
| spelling | CGSpace1265882025-12-08T10:11:39Z Population genomic analysis of Aegilops tauschii identifies targets for bread wheat improvement Gaurav, Kumar Sanu Arora Silva, Paula Sánchez Martín, Javier Horsnell, Richard Liangliang Gao Brar, Gurcharn S. Widrig, Victoria Raupp, W. John Shuangye Wu Singh, Narinder Sandip Kale Chinoy, Catherine Nicholson, Paul Quiróz Chávez, Jesús Simmonds, James Hayta, Sadiye Smedley, Mark A. Harwood, Wendy Pearce, Suzannah Gilbert, David Ngonidzashe Kangara Gardener, Catherine Forner-Martínez, Macarena Jiaqian Liu Guotai Yu Boden, Scott A. Pascucci, Attilio Ghosh, Sreya Hafeez, Amber N. O’Hara, Tom Waites, Joshua Cheema, Jitender Steuernagel, Burkhard Patpour, Mehran Justesen, Annemarie Fejer Shuyu Liu Rudd, Jackie C. Avni, Raz Sharon, Amir Steiner, Barbara Kirana, Rizky Pasthika Buerstmayr, Hermann Mehrabi, Ali A. Nasyrova, Firuza Y. Chayut, Noam Matny, Oadi Steffenson, Brian J. Sandhu, Nitika Chhuneja, Parveen Lagudah, Evans S. Elkot, Ahmed F. Tyrrell, Simon Xingdong Bian Davey, Robert P. Simonsen, Martin Schauser, Leif Tiwari, Vijay Kumar Kutcher, H. Randy Hucl, Pierre J. Aili Li Dengcai Liu Long Mao Xu, Steven Brown-Guedira, Gina Faris, Justin Dvorak, Jan Ming-Cheng Luo Krasileva, Ksenia Lux, Thomas Artmeier, Susanne Mayer, Klaus F.X. Uauy, Cristobal Mascher, Martin Bentley, Alison R. Keller, Beat Poland, Jesse A. Wulff, Brande B. H. population genetics aegilops plant breeding crop improvement soft wheat wheat biomedical engineering bioengineering biotechnology Aegilops tauschii, the diploid wild progenitor of the D subgenome of bread wheat, is a reservoir of genetic diversity for improving bread wheat performance and environmental resilience. Here we sequenced 242 Ae. tauschii accessions and compared them to the wheat D subgenome to characterize genomic diversity. We found that a rare lineage of Ae. tauschii geographically restricted to present-day Georgia contributed to the wheat D subgenome in the independent hybridizations that gave rise to modern bread wheat. Through k-mer-based association mapping, we identified discrete genomic regions with candidate genes for disease and pest resistance and demonstrated their functional transfer into wheat by transgenesis and wide crossing, including the generation of a library of hexaploids incorporating diverse Ae. tauschii genomes. Exploiting the genomic diversity of the Ae. tauschii ancestral diploid genome permits rapid trait discovery and functional genetic validation in a hexaploid background amenable to breeding. 2022-03 2023-01-05T08:29:07Z 2023-01-05T08:29:07Z Journal Article https://hdl.handle.net/10568/126588 en Open Access application/pdf Springer Gaurav, K., Arora, S., Silva, P., Sánchez-Martín, J., Horsnell, R., Gao, L., Brar, G. S., Widrig, V., John Raupp, W., Singh, N., Wu, S., Kale, S. M., Chinoy, C., Nicholson, P., Quiroz-Chávez, J., Simmonds, J., Hayta, S., Smedley, M. A., Harwood, W., … Wulff, B. B. H. (2021). Population genomic analysis of Aegilops tauschii identifies targets for bread wheat improvement. Nature Biotechnology, 40(3), 422–431. https://doi.org/10.1038/s41587-021-01058-4 |
| spellingShingle | population genetics aegilops plant breeding crop improvement soft wheat wheat biomedical engineering bioengineering biotechnology Gaurav, Kumar Sanu Arora Silva, Paula Sánchez Martín, Javier Horsnell, Richard Liangliang Gao Brar, Gurcharn S. Widrig, Victoria Raupp, W. John Shuangye Wu Singh, Narinder Sandip Kale Chinoy, Catherine Nicholson, Paul Quiróz Chávez, Jesús Simmonds, James Hayta, Sadiye Smedley, Mark A. Harwood, Wendy Pearce, Suzannah Gilbert, David Ngonidzashe Kangara Gardener, Catherine Forner-Martínez, Macarena Jiaqian Liu Guotai Yu Boden, Scott A. Pascucci, Attilio Ghosh, Sreya Hafeez, Amber N. O’Hara, Tom Waites, Joshua Cheema, Jitender Steuernagel, Burkhard Patpour, Mehran Justesen, Annemarie Fejer Shuyu Liu Rudd, Jackie C. Avni, Raz Sharon, Amir Steiner, Barbara Kirana, Rizky Pasthika Buerstmayr, Hermann Mehrabi, Ali A. Nasyrova, Firuza Y. Chayut, Noam Matny, Oadi Steffenson, Brian J. Sandhu, Nitika Chhuneja, Parveen Lagudah, Evans S. Elkot, Ahmed F. Tyrrell, Simon Xingdong Bian Davey, Robert P. Simonsen, Martin Schauser, Leif Tiwari, Vijay Kumar Kutcher, H. Randy Hucl, Pierre J. Aili Li Dengcai Liu Long Mao Xu, Steven Brown-Guedira, Gina Faris, Justin Dvorak, Jan Ming-Cheng Luo Krasileva, Ksenia Lux, Thomas Artmeier, Susanne Mayer, Klaus F.X. Uauy, Cristobal Mascher, Martin Bentley, Alison R. Keller, Beat Poland, Jesse A. Wulff, Brande B. H. Population genomic analysis of Aegilops tauschii identifies targets for bread wheat improvement |
| title | Population genomic analysis of Aegilops tauschii identifies targets for bread wheat improvement |
| title_full | Population genomic analysis of Aegilops tauschii identifies targets for bread wheat improvement |
| title_fullStr | Population genomic analysis of Aegilops tauschii identifies targets for bread wheat improvement |
| title_full_unstemmed | Population genomic analysis of Aegilops tauschii identifies targets for bread wheat improvement |
| title_short | Population genomic analysis of Aegilops tauschii identifies targets for bread wheat improvement |
| title_sort | population genomic analysis of aegilops tauschii identifies targets for bread wheat improvement |
| topic | population genetics aegilops plant breeding crop improvement soft wheat wheat biomedical engineering bioengineering biotechnology |
| url | https://hdl.handle.net/10568/126588 |
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