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
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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 |
DOI | 10.1016/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. |
入库方式: iSwitch采集
来源:中国科学院大学
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