Diverse genetic mechanisms underlie worldwide convergent rice feralization
Worldwide feralization of crop species into agricultural weeds threatens global food security. Weedy rice is a feral form of rice that infests paddies worldwide and aggressively outcompetes cultivated varieties. Despite increasing attention in recent years, a comprehensive understanding of the origi...
| Main Authors: | , , , , , , , , , , , , , , , , , , , |
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| Format: | Journal Article |
| Language: | Inglés |
| Published: |
Springer
2020
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| Online Access: | https://hdl.handle.net/10568/164525 |
| _version_ | 1855514203999174656 |
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| author | Qiu, Jie Jia, Lei Wu, Dongya Weng, Xifang Chen, Lijuan Sun, Jian Chen, Meihong Mao, Lingfeng Jiang, Bowen Ye, Chuyu Turra, Guilherme Menegol Guo, Longbiao Ye, Guoyou Zhu, Qian-Hao Imaizumi, Toshiyuki Song, Beng-Kah Scarabel, Laura Merotto, Aldo Olsen, Kenneth M. Fan, Longjiang |
| author_browse | Chen, Lijuan Chen, Meihong Fan, Longjiang Guo, Longbiao Imaizumi, Toshiyuki Jia, Lei Jiang, Bowen Mao, Lingfeng Merotto, Aldo Olsen, Kenneth M. Qiu, Jie Scarabel, Laura Song, Beng-Kah Sun, Jian Turra, Guilherme Menegol Weng, Xifang Wu, Dongya Ye, Chuyu Ye, Guoyou Zhu, Qian-Hao |
| author_facet | Qiu, Jie Jia, Lei Wu, Dongya Weng, Xifang Chen, Lijuan Sun, Jian Chen, Meihong Mao, Lingfeng Jiang, Bowen Ye, Chuyu Turra, Guilherme Menegol Guo, Longbiao Ye, Guoyou Zhu, Qian-Hao Imaizumi, Toshiyuki Song, Beng-Kah Scarabel, Laura Merotto, Aldo Olsen, Kenneth M. Fan, Longjiang |
| author_sort | Qiu, Jie |
| collection | Repository of Agricultural Research Outputs (CGSpace) |
| description | Worldwide feralization of crop species into agricultural weeds threatens global food security. Weedy rice is a feral form of rice that infests paddies worldwide and aggressively outcompetes cultivated varieties. Despite increasing attention in recent years, a comprehensive understanding of the origins of weedy crop relatives and how a universal feralization process acts at the genomic and molecular level to allow the rapid adaptation to weediness are still yet to be explored. Results We use whole-genome sequencing to examine the origin and adaptation of 524 global weedy rice samples representing all major regions of rice cultivation. Weed populations have evolved multiple times from cultivated rice, and a strikingly high proportion of contemporary Asian weed strains can be traced to a few Green Revolution cultivars that were widely grown in the late twentieth century. Latin American weedy rice stands out in having originated through extensive hybridization. Selection scans indicate that most genomic regions underlying weedy adaptations do not overlap with domestication targets of selection, suggesting that feralization occurs largely through changes at loci unrelated to domestication. This is the first investigation to provide detailed genomic characterizations of weedy rice on a global scale, and the results reveal diverse genetic mechanisms underlying worldwide convergent rice feralization. |
| format | Journal Article |
| id | CGSpace164525 |
| institution | CGIAR Consortium |
| language | Inglés |
| publishDate | 2020 |
| publishDateRange | 2020 |
| publishDateSort | 2020 |
| publisher | Springer |
| publisherStr | Springer |
| record_format | dspace |
| spelling | CGSpace1645252024-12-19T14:11:47Z Diverse genetic mechanisms underlie worldwide convergent rice feralization Qiu, Jie Jia, Lei Wu, Dongya Weng, Xifang Chen, Lijuan Sun, Jian Chen, Meihong Mao, Lingfeng Jiang, Bowen Ye, Chuyu Turra, Guilherme Menegol Guo, Longbiao Ye, Guoyou Zhu, Qian-Hao Imaizumi, Toshiyuki Song, Beng-Kah Scarabel, Laura Merotto, Aldo Olsen, Kenneth M. Fan, Longjiang Worldwide feralization of crop species into agricultural weeds threatens global food security. Weedy rice is a feral form of rice that infests paddies worldwide and aggressively outcompetes cultivated varieties. Despite increasing attention in recent years, a comprehensive understanding of the origins of weedy crop relatives and how a universal feralization process acts at the genomic and molecular level to allow the rapid adaptation to weediness are still yet to be explored. Results We use whole-genome sequencing to examine the origin and adaptation of 524 global weedy rice samples representing all major regions of rice cultivation. Weed populations have evolved multiple times from cultivated rice, and a strikingly high proportion of contemporary Asian weed strains can be traced to a few Green Revolution cultivars that were widely grown in the late twentieth century. Latin American weedy rice stands out in having originated through extensive hybridization. Selection scans indicate that most genomic regions underlying weedy adaptations do not overlap with domestication targets of selection, suggesting that feralization occurs largely through changes at loci unrelated to domestication. This is the first investigation to provide detailed genomic characterizations of weedy rice on a global scale, and the results reveal diverse genetic mechanisms underlying worldwide convergent rice feralization. 2020-12 2024-12-19T12:54:00Z 2024-12-19T12:54:00Z Journal Article https://hdl.handle.net/10568/164525 en Open Access Springer Qiu, Jie; Jia, Lei; Wu, Dongya; Weng, Xifang; Chen, Lijuan; Sun, Jian; Chen, Meihong; Mao, Lingfeng; Jiang, Bowen; Ye, Chuyu; Turra, Guilherme Menegol; Guo, Longbiao; Ye, Guoyou; Zhu, Qian-Hao; Imaizumi, Toshiyuki; Song, Beng-Kah; Scarabel, Laura; Merotto, Aldo; Olsen, Kenneth M. and Fan, Longjiang. 2020. Diverse genetic mechanisms underlie worldwide convergent rice feralization. Genome Biol, Volume 21, no. 1 |
| spellingShingle | Qiu, Jie Jia, Lei Wu, Dongya Weng, Xifang Chen, Lijuan Sun, Jian Chen, Meihong Mao, Lingfeng Jiang, Bowen Ye, Chuyu Turra, Guilherme Menegol Guo, Longbiao Ye, Guoyou Zhu, Qian-Hao Imaizumi, Toshiyuki Song, Beng-Kah Scarabel, Laura Merotto, Aldo Olsen, Kenneth M. Fan, Longjiang Diverse genetic mechanisms underlie worldwide convergent rice feralization |
| title | Diverse genetic mechanisms underlie worldwide convergent rice feralization |
| title_full | Diverse genetic mechanisms underlie worldwide convergent rice feralization |
| title_fullStr | Diverse genetic mechanisms underlie worldwide convergent rice feralization |
| title_full_unstemmed | Diverse genetic mechanisms underlie worldwide convergent rice feralization |
| title_short | Diverse genetic mechanisms underlie worldwide convergent rice feralization |
| title_sort | diverse genetic mechanisms underlie worldwide convergent rice feralization |
| url | https://hdl.handle.net/10568/164525 |
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