抑制烟草花叶病毒活性植物的筛选

来源 :中国烟草科学 | 被引量 : 0次 | 上传用户:LISA19861011
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本研究采用半叶枯斑法和烟草病害分级标准,对抗TMV的活性植物进行筛选,系统测定了艾蒿、板蓝根、柴胡等24种植物的粗提取物对烟草花叶病毒(TMV)的抑制效果,包括体外钝化TMV作用、抑制TMV初侵染;并采用盆栽法,研究植物粗提取物对烟草花叶病的保护和治疗作用等。试验表明,银杏、栀子、商陆、赤芍等植物粗提取物的综合防治效果较好,有进一步开发和利用的前景。
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