New insights in the battle between wheat and Puccinia striiformis
New insights in the battle between wheat and Puccinia striiformis作者机构:State Key Laboratory of Crop Stress Biology for Arid Areas and College of Plant ProtectionNorthwest A&F UniversityYangling 712100China
出 版 物:《Frontiers of Agricultural Science and Engineering》 (农业科学与工程前沿(英文版))
年 卷 期:2015年第2卷第2期
页 面:101-114页
基 金:the National Basic Research Program of China(2013CB127700) the National Natural Science Foundation of China(31401693) the China Postdoctoral Science Foundation(2014M550514)
主 题:wheat strip rust Puccinia striiformis f.sp.tritici host defense pathogen virulence biotrophic fungus
摘 要:Wheat stripe rust caused by Puccinia striiformis ***(Pst)poses a great threat to wheat production *** rapid change in virulence of Pst leads to a loss of resistance in currently resistant wheat cultivars,which results in frequent disease ***,a major focus is currently placed on investigating the molecular mechanisms underlying this rapid variation of pathogenicity and coevolving wheat *** by the lack of a system for stable transformation of Pst and the difficulties in wheat transformation,it is not easy to generate deeper insights into the wheat-Pst interaction using established genetic ***,considerable effort has been made to unravel the wheat-Pst interaction and significant progress is being *** and cytology have revealed basic details of infection strategies and defense responses during wheat-Pst interactions,identified cellular components involved in wheat-Pst interactions,and have helped to elucidate their role in the infection process or in plant defense *** and genome sequencing has revealed the molecular features and dynamics of the wheat-Pst *** molecular analyses have led to the identification of major components in the wheat resistance response and in Pst *** of wheat-Pst interactions have now entered a new phase in which cellular and molecular approaches are being *** review focuses on the cellular biology of wheat-Pst interactions and integrates the emerging data from molecular analyses with the histocytological observations.