Now two resistant mechanisms are discovered: hypersensitive response ( HR ) and systemic acquired resistance ( SAR ).

已研究发现的抗病机制有两种: 过敏反应 ( hypersensitiveresponse HR ) 和系统获得性抗性 ( systemicacquiredresistanceSAR ).

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After pathogen infection, plant will acquire a long lasting broad - spectrum resistance, known as systemic acquired resistance ( SAR ).

受病原体感染后, 植物会获得一种持久广泛的抗性, 称为系统获得性抗性,受到昆虫侵害时也会获得类似的系统获得性抗性.

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NPR 1 , coloned from Arabidopsis thaliana , is akey regulatory gene of Systemic Acquired Resistance ( SAR ). Anthuriun andreanumLind.

利用农杆菌把植物系统获得性抗性的关键调节基因 NPR1 转化安祖花, 以获得抗性转基因植株,具有重大的现实意义和经济意义.

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