利用赤星病菌毒素快速高通量鉴定烟草抗性种质的方法研究

来源 :中国烟草科学 | 被引量 : 0次 | 上传用户:weisu890221
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为寻求一种快速高通量筛选鉴定烟草抗赤星病种质或材料的方法,本研究以烟草(Nicotiana tobacum L.)种质净叶黄、Beinhart1000-1、NC89 和G140 作为供试材料,利用烟草赤星病菌毒素就烟草种质对赤星病的抗病性鉴定方法进行研究,试验设计3 种鉴定方法:毒素液浸根法、毒素液浸种法和毒素培养基法.为验证毒素培养基法鉴定结果的可靠性,对烟草种质材料净叶黄、Beinhart1000-1、NC89、G140、K326、G28 和中烟100 的室内鉴定结果,与其对烟草赤星病的田间抗性鉴定结
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