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{"title":"Broad-spectrum clubroot resistance","authors":"Jun Lyu","doi":"10.1038/s41477-025-02120-8","DOIUrl":null,"url":null,"abstract":"","PeriodicalId":18904,"journal":{"name":"Nature Plants","volume":"11 9","pages":"1703-1703"},"PeriodicalIF":13.6000,"publicationDate":"2025-09-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Nature Plants","FirstCategoryId":"99","ListUrlMain":"https://www.nature.com/articles/s41477-025-02120-8","RegionNum":1,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q1","JCRName":"PLANT SCIENCES","Score":null,"Total":0}
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广谱棍棒抗性
在2016年至2018年期间,研究人员在两个地点评估了244种全球来源的甘蓝型油菜的易感性。然后,一项全基因组关联研究确定了GSL5中最重要的位点,GSL5是一种在根中高度表达并在十字花科植物中保守的基因。在拟南芥中,野生型植物对芸苔属植物高度敏感,而gsl5突变体则表现出较强的抗性。当GSL5基因重新引入突变体时,易感性恢复。通过其他芸苔科植物的跨种互补试验,进一步证实了GSL5保守的诱导敏感性功能。重要的是,gsl5突变体在油菜(B. rapa)、甘蓝(B. oleracea)和甘蓝型油菜(B. napus)中均表现出对多种病型的强而广泛的抗性。对两种携带gsl5突变的甘蓝型油菜进行的小规模田间试验显示,其产量没有下降,支持其育种潜力。
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