中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Functions of oligochitosan induced protein kinase in tobacco mosaic virus resistance and pathogenesis related proteins in tobacco

文献类型:期刊论文

作者Chen Yafei1; Zhan Yong1; Zhao Xiaoming2; Guo Peng1; An Hailong1; Du Yuguang2; Han Yingrong1; Liu Hui1; Zhang Yuhong1
刊名plant physiology and biochemistry
出版日期2009-08-01
卷号47期号:8页码:724-731
关键词Oligochitosan induced protein kinase Transgenic tobacco TMV resistance Pathogenesis related proteins
ISSN号issn: 0981-9428
产权排序2;3
通讯作者zhan yong ; 赵小明
英文摘要oligochitosan (oc) can regulate plant defense responses in many aspects, but the basic signal transduction pathway is still unclear. in this study, we used transgenic (tg) tobacco (nicotiana tabacum var. samsun nn) as plant material whose oligochitosan induced protein kinase (oipk) gene was inhibited by antisense transformation, to study the role of oipk in tobacco defense reactions. the results showed that oipk could increase tobacco resistance against tobacco mosaic virus (tmv), in that wild-type (wt) tobacco showed longer lesion appearance time, higher lesion inhibition ratio, smaller average final lesion diameter and lower average final lesion area percent to whole leaf area. it led us to analyze some pathogenesis related (pr) enzymes' activities and mrrna level, which played roles in tobacco resistance against tmv. we found that phenylalanine ammonia-lyase (pal) and peroxidase (pod) activities were positively related to oipk, but not polyphenol oxidase (ppo). it was also demonstrated that oipk mrna could be induced by oc, wound and tmv infection. in addition, oipk could up-regulated three pr genes, pal, chitinase (chi) and beta-1, 3-glucanase (glu) mrna level to different extent. taken together, these results implied that oipk could function in tobacco resistance against both biotic and abiotic stress, possibly via various pr proteins. (c) 2009 elsevier masson sas. all rights reserved.
WOS标题词science & technology ; life sciences & biomedicine
类目[WOS]plant sciences
研究领域[WOS]plant sciences
关键词[WOS]defense ; infection ; chitosan ; gene ; peroxidase ; activation ; induction ; oligomers ; leaves ; cells
收录类别SCI
原文出处true
语种英语
WOS记录号WOS:000267634700009
公开日期2010-11-30
源URL[http://159.226.238.44/handle/321008/101687]  
专题大连化学物理研究所_中国科学院大连化学物理研究所
作者单位1.Hebei Univ Technol, Sch Sci, Tianjin 300130, Peoples R China
2.Chinese Acad Sci, Dalian Inst Chem Phys, Dalian 116023, Peoples R China
推荐引用方式
GB/T 7714
Chen Yafei,Zhan Yong,Zhao Xiaoming,et al. Functions of oligochitosan induced protein kinase in tobacco mosaic virus resistance and pathogenesis related proteins in tobacco[J]. plant physiology and biochemistry,2009,47(8):724-731.
APA Chen Yafei.,Zhan Yong.,Zhao Xiaoming.,Guo Peng.,An Hailong.,...&Zhang Yuhong.(2009).Functions of oligochitosan induced protein kinase in tobacco mosaic virus resistance and pathogenesis related proteins in tobacco.plant physiology and biochemistry,47(8),724-731.
MLA Chen Yafei,et al."Functions of oligochitosan induced protein kinase in tobacco mosaic virus resistance and pathogenesis related proteins in tobacco".plant physiology and biochemistry 47.8(2009):724-731.

入库方式: OAI收割

来源:大连化学物理研究所

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。