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Cited by 263

The DOI matches its Crossref record; 35 of the 35 references it cites were found in a registry or an index.

Selection Under Domestication: Evidence for a Sweep in the Rice Waxy Genomic Region

Olsen, Kenneth M, Caicedo, Ana L, Polato, Nicholas, McClung, Anna, McCouch, Susan, Purugganan, Michael D·2006·Genetics

Abstract

Rice (Oryza sativa) was cultivated by Asian Neolithic farmers >11,000 years ago, and different cultures have selected for divergent starch qualities in the rice grain during and after the domestication process. An intron 1 splice donor site mutation of the Waxy gene is responsible for the absence of amylose in glutinous rice varieties. This mutation appears to have also played an important role in the origin of low amylose, nonglutinous temperate japonica rice varieties, which form a primary component of Northeast Asian cuisines. Waxy DNA sequence analyses indicate that the splice donor mutation is prevalent in temperate japonica rice varieties, but rare or absent in tropical japonica, indica, aus, and aromatic varieties. Sequence analysis across a 500-kb genomic region centered on Waxy reveals patterns consistent with a selective sweep in the temperate japonicas associated with the mutation. The size of the selective sweep (>250 kb) indicates very strong selection in this region, with an inferred selection coefficient that is higher than similar estimates from maize domestication genes or wild species. These findings demonstrate that selection pressures associated with crop domestication regimes can exceed by one to two orders of magnitude those observed for genes under even strong selection in natural systems.

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Metadata

Authors
Olsen, K. M., Caicedo, A. L., Polato, N., McClung, A., McCouch, S., & Purugganan, M. D.
Venue
Genetics
Published
2006-06-01
Volume
173
Issue
2
Pages
975-983
ISSN
  • 0016-6731 (ISSN-L)
  • 1943-2631
OpenAlex
W2135793062
Cited by
263
References
35
FWCI
10.78
Type
journal article
Language
en
Open access
closed

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CoChat. (2026). Citation check: Selection Under Domestication: Evidence for a Sweep in the Rice Waxy Genomic Region. https://app.cochat.ai/papers/10.1534/genetics.106.056473
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Olsen, K. M., Caicedo, A. L., Polato, N., McClung, A., McCouch, S., & Purugganan, M. D. (2006). Selection Under Domestication: Evidence for a Sweep in the Rice Waxy Genomic Region. Genetics. https://doi.org/10.1534/genetics.106.056473

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