壳寡糖纳米银溶液对烟草花叶病的防治效果及对其化学品质的影响The control efficiency of COS-Ag to tobacco mosaic and its effect on chemical quality of tobacco
孙翠红,徐翠莲,丁丽芳,王雪芬,李洪亮,付培培,陈发元,李宝宝,施守杰,赵铭钦
摘要(Abstract):
为了开发一种新型、高效、绿色的烟草花叶病毒抑制剂,利用合成的壳寡糖纳米银溶液进行田间抗烟草花叶病的药效研究,结果表明,壳寡糖纳米银溶液对田间烟草花叶病的预防和治疗的效果最高分别可达67.74%,43.63%;壳寡糖纳米银溶液不仅有效地提高烟叶中性致香成分的含量,还可使烟叶常规化学成分处于较适宜的范围,从而使烟叶的品质得到改善。因此,壳寡糖纳米银溶液对田间感染烟草花叶病的烟株有一定的防治作用。
关键词(KeyWords): 氨基寡糖素;壳寡糖纳米银;烟草花叶病;防治效果;中性致香成分
基金项目(Foundation): 河南省烟草公司重点科技攻关项目[(HYKJ201015);(HYKJ201307)]
作者(Author): 孙翠红,徐翠莲,丁丽芳,王雪芬,李洪亮,付培培,陈发元,李宝宝,施守杰,赵铭钦
DOI: 10.16445/j.cnki.1000-2340.2016.01.009
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