Abscisic acid negatively regulates post-penetration resistance of Arabidopsis to the biotrophic pow

• 作 者: Xiang Xiao Xi Cheng Kangquan Y
• 机 构: StateKeyLaboratoryofPlantGenomics,UniversityofChineseAcademyofSciences
• 出 处: 中国科学：生命科学英文版
• 发表日期: 2017年8期
• 关键词: 拟南芥 白粉病 渗透性 脱落酸 活体 ABA调节 缺失突变体 防御反应 abscisic acid powdery mildew biotrophic fu
• 基金项目: We thank Arabidopsis Stock Center （Ohio） and Prof. John Mundy （University of Copenhagen） for mutant seeds. This work was supported by the Strategic Priority Research Program of the Chinese Acad- emy o

Pytohormone abscisic acid(ABA) plays important roles in defense responses.Nonetheless,how ABA regulates plant resistance to biotrophic fungi remains largely unknown.Arabidopsis ABA-deficient mutants,aba2-1 and aba3-1,displayed enhanced resistance to the b