中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Analysis of elite variety tag SNPs reveals an important allele in upland rice

文献类型:期刊论文

作者Lyu J1; Zhang SL2; Dong Y1; He WM3; Zhang J2; Deng XN2; Zhang YS1; Li X1; Li BY2; Huang WQ2
刊名NATURE COMMUNICATIONS
出版日期2013
卷号4期号:X页码:e2138
通讯作者hfengyiyaas@yahoo.com.cn ; wwang@mail.kiz.ac.cn
合作状况其它
英文摘要Elite crop varieties usually fix alleles that occur at low frequencies within non-elite gene pools. Dissecting these alleles for desirable agronomic traits can be accomplished by comparing the genomes of elite varieties with those from non-elite populations. Here we deep-sequence six elite rice varieties and use two large control panels to identify elite variety tag single-nucleotide polymorphism alleles (ETASs). Guided by this preliminary analysis, we comprehensively characterize one protein-altering ETAS in the 9-cis-epoxycarotenoid dioxygenase gene of the IRAT104 upland rice variety. This allele displays a drastic frequency difference between upland and irrigated rice, and a selective sweep is observed around this allele. Functional analysis indicates that in upland rice, this allele is associated with significantly higher abscisic acid levels and denser lateral roots, suggesting its association with upland rice suitability. This report provides a potential strategy to mine rare, agronomically important alleles.
收录类别SCI
资助信息This work was supported by the Department of Sciences and Technology of Yunnan Province (2011BB015), the Chinese 973 Program (2013CB835200, 2013CB835201) and the Key Project of Transgenic New Varieties Culture of China (2009ZX08009-021B).
语种英语
WOS记录号WOS:000323716300008
公开日期2013-09-24
源URL[http://159.226.149.42:8088/handle/152453/7671]  
专题昆明动物研究所_基因起源组
昆明动物研究所_遗传资源与进化国家重点实验室
作者单位1.State Key Laboratory of Genetic Resources and Evolution, Kunming Institute of Zoology, Chinese Academy of Sciences and University of Chinese Academy of Sciences, No. 32 Jiaochang Donglu, Kunming, Yunnan 650223, China
2.Food Crops Research Institute, Yunnan Academy of Agricultural Sciences, Longtou Street, North suburbs, Kunming, Yunnan 650250, China
3.BGI-Shenzhen, Beishan Industrial Zone, Yantian District, Shenzhen, Guangdong 518083, China
4.BGI-Yunnan, Haiyuan Road, Kunming Hi-Tech Development Zone, Kunming, Yunnan 650092, China
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GB/T 7714
Lyu J,Zhang SL,Dong Y,et al. Analysis of elite variety tag SNPs reveals an important allele in upland rice[J]. NATURE COMMUNICATIONS,2013,4(X):e2138.
APA Lyu J.,Zhang SL.,Dong Y.,He WM.,Zhang J.,...&Wang W[*].(2013).Analysis of elite variety tag SNPs reveals an important allele in upland rice.NATURE COMMUNICATIONS,4(X),e2138.
MLA Lyu J,et al."Analysis of elite variety tag SNPs reveals an important allele in upland rice".NATURE COMMUNICATIONS 4.X(2013):e2138.

入库方式: OAI收割

来源:昆明动物研究所

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