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A transcriptomic analysis of superhybrid rice lyp9 and its parents

文献类型:期刊论文

作者Wei, Gang2,3,4; Tao, Yong2,3,4; Liu, Guozhen5,6; Chen, Chen5; Luo, Renyuan4; Xia, Hongai2,3; Gan, Qiang2,3,4; Zeng, Haipan5; Lu, Zhike5; Han, Yuning5
刊名Proceedings of the national academy of sciences of the united states of america
出版日期2009-05-12
卷号106期号:19页码:7695-7701
关键词Heterosis Hybrid rice Transcriptome Quantitative trait loci Differentially expressed genes
ISSN号0027-8424
DOI10.1073/pnas.0902340106
通讯作者Yuan, longping(lpyuan@public.cs.hn.cn)
英文摘要By using a whole-genome oligonucleotide microarray, designed based on known and predicted indica rice genes, we investigated transcriptome profiles in developing leaves and panicles of superhybrid rice lyp9 and its parental cultivars 93-11 and pa64s. we detected 22,266 expressed genes out of 36,926 total genes set collectively from 7 tissues, including leaves at seedling and tillering stages, flag leaves at booting, heading, flowering, and filling stages, and panicles at filling stage. clustering results showed that the f1 hybrid's expression profiles resembled those of its parental lines more than that which lies between the 2 parental lines. out of the total gene set, 7,078 genes are shared by all sampled tissues and 3,926 genes (10.6% of the total gene set) are differentially expressed genes (dg). as we divided dg into those between the parents (dg(pp)) and between the hybrid and its parents (dg(hp)), the comparative results showed that genes in the categories of energy metabolism and transport are enriched in dg(hp) rather than in dg(pp). in addition, we correlated the concurrence of dg and yield-related quantitative trait loci, providing a potential group of heterosis-related genes.
WOS关键词GENE-EXPRESSION ; MICROARRAY ANALYSIS ; ALLELIC VARIATION ; ORYZA-SATIVA ; F-1 HYBRID ; MAIZE ; GENOME ; ARABIDOPSIS ; LINES ; IDENTIFICATION
WOS研究方向Science & Technology - Other Topics
WOS类目Multidisciplinary Sciences
语种英语
WOS记录号WOS:000266208900006
出版者NATL ACAD SCIENCES
URI标识http://www.irgrid.ac.cn/handle/1471x/2393944
专题中国科学院大学
通讯作者Yuan, Longping
作者单位1.Natl Hybrid Rice Res & Dev Ctr, Changsha 410125, Hunan, Peoples R China
2.Chinese Acad Sci, Inst Genet & Dev Biol, State Key Lab Plant Genom, Beijing 100101, Peoples R China
3.Chinese Acad Sci, Inst Genet & Dev Biol, Natl Ctr Plant Gene Res, Beijing 100101, Peoples R China
4.Chinese Acad Sci, Grad Sch, Beijing 100039, Peoples R China
5.Chinese Acad Sci, Beijing Inst Genom, Key Lab Genome Sci & Informat, Beijing 101300, Peoples R China
6.Hebei Agr Univ, Coll Life Sci, Baoding 071001, Peoples R China
推荐引用方式
GB/T 7714
Wei, Gang,Tao, Yong,Liu, Guozhen,et al. A transcriptomic analysis of superhybrid rice lyp9 and its parents[J]. Proceedings of the national academy of sciences of the united states of america,2009,106(19):7695-7701.
APA Wei, Gang.,Tao, Yong.,Liu, Guozhen.,Chen, Chen.,Luo, Renyuan.,...&Zhu, Lihuang.(2009).A transcriptomic analysis of superhybrid rice lyp9 and its parents.Proceedings of the national academy of sciences of the united states of america,106(19),7695-7701.
MLA Wei, Gang,et al."A transcriptomic analysis of superhybrid rice lyp9 and its parents".Proceedings of the national academy of sciences of the united states of america 106.19(2009):7695-7701.

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来源:中国科学院大学

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