首页> 外文会议>Proceedings of 4th international symposium on pesticides and environmental safety amp; 5th pan Pacific confernce on pesticide science amp; 8th international workshop on crop protection chemistry and regulatory harmonization >Isolation and Total Synthesis and Antiviral Activity of Alkaloids from Cynanchum Komarovii and an Innovative Research for Novel Antiplant Viral Agent NK-007
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Isolation and Total Synthesis and Antiviral Activity of Alkaloids from Cynanchum Komarovii and an Innovative Research for Novel Antiplant Viral Agent NK-007

机译:虎杖生物碱的分离,全合成及抗病毒活性及新型抗植物病毒制剂NK-007的创新研究

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@@ In a program aimed at screening of plants for biologically active natural products as alternatives to conventional synthetic agrochemicals, we have found that an alcohol extract of Cynanchum komarovii shows antiviral activity against tobacoo mosaic virus. Using a bioassay directed fractionation approach, we have found that the portion of alkaloid is the main active component and antofine is the primary content of the alkaloid. Bioassay results showed that antofine exhibited 60% inhibition against TMV at a concentration of 1. 0 μg/ mL, which was 10-100 times more active than all of reported plant virus inhibitors.
机译:@@@@@@@@@@@@@@@@@@@@@@@@@的程序,旨在筛选具有生物活性的天然产物的植物,作为常规合成农业化学药品的替代品,我们发现Cynanchum komarovii的醇提取物对烟草花叶病毒具有抗病毒活性。使用生物测定定向分馏方法,我们发现生物碱的部分是主要活性成分,而antofine是生物碱的主要成分。生物测定结果表明,antofine在1. 0μg/ mL的浓度下对TMV表现出60%的抑制作用,其活性是所有报道的植物病毒抑制剂的10-100倍。

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