中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Overexpression of transcription factor oslfl1 delays flowering time in oryza sativa

文献类型:期刊论文

作者Peng, Ling-Tao1,2; Shi, Zhen-Ying1; Li, Lin1; Shen, Ge-Zhi3; Zhang, Jing-Liu1
刊名Journal of plant physiology
出版日期2008
卷号165期号:8页码:876-885
关键词Late flowering B3 dna-binding domain Overexpression Oslfl1 Oryza sativa
ISSN号0176-1617
DOI10.1016/j.jplph.2007.07.010
通讯作者Zhang, jing-liu(jlzhang@sippe.ac.cn)
英文摘要Flowering time is regulated by genetic programs and environment signals in plants. genetic analysis of flowering time mutants is instrumental in dissecting the regulatory pathways of flower induction. genotype w378 is a rice (oryza sativa) late-flowering mutant selected from our collections of t-dna insertion line. the t-dna flanking gene in mutant w378 codes oslfl1 (o. sativa lec2 and fusca3 like 1), a putative b3 dna-binding domain-containing transcription factor. in wild-type rice oslfl1 is expressed exclusively in spikes and young embryos, while in mutant w378 it is ectopically expressed. introduction of oslfl1-rnai into mutant w378 successfully down-regulated oslfl1 expression and restored flowering to almost normal time, indicating that overexpression of oslfl1 confers late flowering for mutant w378. the flowering-promoting gene ehd1 and its downstream genes are all down-regulated in w378. thus, overexpression of oslfl1 might delay the flowering of w378 by repressing the expression of ehd1. (c) 2007 elsevier gmbh. all rights reserved.
WOS关键词QUANTITATIVE TRAIT LOCUS ; SHORT-DAY PLANT ; MADS BOX GENES ; PHOTOPERIOD SENSITIVITY ; ECTOPIC EXPRESSION ; SEED DEVELOPMENT ; B3 DOMAIN ; RICE ; ARABIDOPSIS ; REGULATOR
WOS研究方向Plant Sciences
WOS类目Plant Sciences
语种英语
WOS记录号WOS:000256527300010
出版者ELSEVIER GMBH, URBAN & FISCHER VERLAG
URI标识http://www.irgrid.ac.cn/handle/1471x/2391993
专题中国科学院大学
通讯作者Zhang, Jing-Liu
作者单位1.Chinese Acad Sci, Shanghai Inst Biol Sci, Inst Plant Physiol & Ecol, Natl Key Lab Plant Mol Genet, Shanghai 200032, Peoples R China
2.Chinese Acad Sci, Grad Sch, Beijing 100039, Peoples R China
3.Shanghai Acad Agr Sci, Plant Breeding & Cultivat Res Inst, Shanghai 201106, Peoples R China
推荐引用方式
GB/T 7714
Peng, Ling-Tao,Shi, Zhen-Ying,Li, Lin,et al. Overexpression of transcription factor oslfl1 delays flowering time in oryza sativa[J]. Journal of plant physiology,2008,165(8):876-885.
APA Peng, Ling-Tao,Shi, Zhen-Ying,Li, Lin,Shen, Ge-Zhi,&Zhang, Jing-Liu.(2008).Overexpression of transcription factor oslfl1 delays flowering time in oryza sativa.Journal of plant physiology,165(8),876-885.
MLA Peng, Ling-Tao,et al."Overexpression of transcription factor oslfl1 delays flowering time in oryza sativa".Journal of plant physiology 165.8(2008):876-885.

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来源:中国科学院大学

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