摘要
采用透明染色法对白粉菌15号生理小种侵染的小麦叶片进行处理,观察不同时间段白粉菌对京411,Brock及其杂交后代近等基因系(NIL)叶片的侵染情况.结果表明:Brock,NIL抗病耐受性均强于京411,此结果可为今后抗病基因的克隆、植物抗性信号转导机制等研究提供细胞学上的依据.
Various wheat cultivars with different resistant levels to powdery mildew race No. 15 were studied by staining assays at different time. The results showed that the resistance of Brock and hybrid progenies near isogenic line is higher than that of Jing411,Jing411 is susceptible to powdery mildew pathogen, which may be of some help to provide some evidence to colone a resistance gene and study signal transduction of higher plant.
出处
《天津师范大学学报(自然科学版)》
CAS
北大核心
2009年第2期66-68,共3页
Journal of Tianjin Normal University:Natural Science Edition
基金
天津市科委重点项目(08JCZDJC16500)
天津市教委重点项目(2006ZD08)
关键词
小麦白粉菌
抗性
显微结构
wheat powdery mildew
resistance
microstructure