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Genomewide SNP variation reveals relationships among landraces and modern varieties of rice

Open access
McNally, Kenneth L., Childs, Kevin L., Bohnert, Regina, Davidson, Rebecca M., Zhao, Keyan, Ulat, Victor J., Zeller, Georg, Clark, Richard M., Hoen, Douglas R., Bureau, Thomas E., Stokowski, Renee, Ballinger, Dennis G., Frazer, Kelly A., Cox, David R., Padhukasahasram, Badri, Bustamante, Carlos D., Weigel, Detlef, Mackill, David J., Bruskiewich, Richard M., Rätsch, Gunnar, Buell, C. Robin, Leung, Hei, Leach, Jan E.·2009·Proceedings of the National Academy of Sciences

Abstract

Rice, the primary source of dietary calories for half of humanity, is the first crop plant for which a high-quality reference genome sequence from a single variety was produced. We used resequencing microarrays to interrogate 100 Mb of the unique fraction of the reference genome for 20 diverse varieties and landraces that capture the impressive genotypic and phenotypic diversity of domesticated rice. Here, we report the distribution of 160,000 nonredundant SNPs. Introgression patterns of shared SNPs revealed the breeding history and relationships among the 20 varieties; some introgressed regions are associated with agronomic traits that mark major milestones in rice improvement. These comprehensive SNP data provide a foundation for deep exploration of rice diversity and gene–trait relationships and their use for future rice improvement.

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Crossref · 10.1073/pnas.0900992106

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Metadata

Authors
McNally, K. L., Childs, K. L., Bohnert, R., Davidson, R. M., Zhao, K., Ulat, V. J., Zeller, G., Clark, R. M., Hoen, D. R., Bureau, T. E., Stokowski, R., Ballinger, D. G., Frazer, K. A., Cox, D. R., Padhukasahasram, B., Bustamante, C. D., Weigel, D., Mackill, D. J., Bruskiewich, R. M., Rätsch, G., Buell, C. R., Leung, H., & Leach, J. E.
Venue
Proceedings of the National Academy of Sciences
Published
2009-07-28
Volume
106
Issue
30
Pages
12273-12278
ISSN
  • 0027-8424 (ISSN-L)
  • 1091-6490
OpenAlex
W2078393935
Cited by
652
References
5
FWCI
22.46
Type
journal article
Language
en
Open access
green

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CoChat. (2026). Citation check: Genomewide SNP variation reveals relationships among landraces and modern varieties of rice. https://app.cochat.ai/papers/10.1073/pnas.0900992106
The paper
McNally, K. L., Childs, K. L., Bohnert, R., Davidson, R. M., Zhao, K., Ulat, V. J., Zeller, G., Clark, R. M., Hoen, D. R., Bureau, T. E., Stokowski, R., Ballinger, D. G., Frazer, K. A., Cox, D. R., Padhukasahasram, B., Bustamante, C. D., Weigel, D., Mackill, D. J., Bruskiewich, R. M., . . . Leach, J. E. (2009). Genomewide SNP variation reveals relationships among landraces and modern varieties of rice. Proceedings of the National Academy of Sciences. https://doi.org/10.1073/pnas.0900992106

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Contains information from the Semantic Scholar Academic Graph Datasets, made available under the ODC Attribution License (ODC-BY 1.0).

Semantic Scholar’s data is described in: Kinney, R., et al. (2023). The Semantic Scholar Open Data Platform. arXiv:2301.10140.