• 在所化合红外强吸收峰波数比值,看相关性

    There is no correlation between the far infrared spectra and repellent ratio of all compounds tested could be observed.

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  • 目的测定69个萜类化合小黄家蚁的驱避效果。

    Objective To evaluate repellent activity of 69 terpenoids against Monomorium pharaonis.

    youdao

  • 飞机草提取小菜产卵活性研究

    Studies on Repelling Activity of Extracts from Chromolaena Odorata L. Against Plutella Xylostella l.

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  • 其中1Xv参数立体参数MR相关显著,与化合活性有一定相关性

    Parameter 1XV could be related with molar refractivity (MR) and be a good relationship with repellency.

    youdao

  • 作用而言,高良姜的溶剂提取烟草甲成虫驱避作用强,其平均驱避率达到80%以上。

    Alpinia officinarum solvent extracts had better repellent effect, and the average repellent rate were above 80%.

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  • 发明公开一种隐身组合属于蚊子驱避领域

    The invention discloses an invisible mosquito-prevention mosquito-repellent combination, belonging to the field of mosquito repelling.

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  • 林间驱避试验结果说明幼虫虫己烷提取处理过的树干的刻槽数明显少于对照树干上的刻槽数,二者具有极显著差异;

    Field tests showed that females gnawed significantly fewer oviposition scars on Pinus massoniana trees treated with hexane extracts of larval frass than on the control trees.

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  • 因此蒎酮酰基硫脲化合具有进一步开发研究用以筛选新型驱避剂和杀虫剂的应用价值。

    So esters and acylthioureas derivatives of pinonic acid have potential for further research to explore new repellants and insecticides.

    youdao

  • 因此蒎酮酰基硫脲化合具有进一步开发研究用以筛选新型驱避剂和杀虫剂的应用价值。

    So esters and acylthioureas derivatives of pinonic acid have potential for further research to explore new repellants and insecticides.

    youdao

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