Cloning and expression profiles of 15 genes encoding WRKY transcription factor in wheat (Triticum aestivem L.)
Cloning and expression profiles of 15 genes encoding WRKY transcription factor in wheat （Triticum aestivem L.）作者机构：Department of Plant Genetics & Breeding and State Key Laboratory for Agrobiotechnology Key Laboratory of Crop Heterosis and Utilization Ministry of Education Key Laboratory of Crop Genomics and Genetic Improvement Ministry of Agriculture/Beijing Key Laboratory of Crop Genetic Improvement China Agricultural University Beijing 100094 China
出 版 物：《Progress in Natural Science:Materials International》 (自然科学进展·国际材料(英文))
年 卷 期：2008年第18卷第6期
页 面：697-705页
核心收录：
学科分类：09[农学] 0805[工学-材料科学与工程（可授工学、理学学位）] 0901[农学-作物学] 0702[理学-物理学]
基 金：National Natural Science Foundation of China,NSFC: 30671297 National Key Research and Development Program of China,NKRDPC: 2007CB109000
主 题：Wheat WRKY transcription factor Gene cloning Gene expression Heterosis
摘 要：WRKY proteins are involved in various physiological processes,including biotic and abiotic stress responses,hormone responses and ***,no systematic identification,expression and function analysis of WRKY genes in wheat were *** this study,we isolated 15 wheat cDNAs with complete open reading frame(ORF)encoding putative WRKY proteins using in silico *** analysis indicated that the 15 wheat WRKY genes belonged to three major WRKY *** analysis revealed that most genes expressed drastically in leaf,except TaWRKY10 which expressed in crown *** genes were strongly up-reg-ulated with the senescence of *** genes were responsive to low temperature,high temperature,NaCl or PEG ***-over,dierential expression patterns were also observed between wheat hybrid and its parents,and some genes were more responsive to PEG treatment in the *** results demonstrated that wheat WRKY genes are involved in leaf senescing and abiotic *** the changed expression of these WRKY genes in hybrid might contribute to the heterosis by improving the stress tolerance in hybrids.
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