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insecticidal mechanism     
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  杀虫机理
     Advances of studies on Bt toxic protein gene were reciewed in the respects of classification,structure,functional regions,insecticidal mechanism and sites.
     从Bt毒蛋白基因的分类、结构、功能区、杀虫机理、定位等方面综述了Bt毒蛋白基因的研究进展,并从Bt毒蛋白的结构和功能关系方面,展望了令人感兴趣的研究前景.
短句来源
     Purification and Insecticidal Mechanism of Insecticidal Proteins from Xenorhabdus Nematophila
     嗜线虫致病杆菌杀虫毒素的初步分离纯化及杀虫机理的研究
短句来源
     The problems about the classification of Bt gene, insecticidal mechanism of Bt toxin, insect tolerance to Bt toxin, studies on transgenic plant and the prospecting of their appliance in agriculture production are concerned. 
     包括Bt基因的分类、Bt基因的结构和特性、Bt毒蛋白的杀虫机理、昆虫对Bt产生抗性的机制以及抗虫转基因植物的研究,并对其在农业生产上的应用进行了展望。
短句来源
     A new typal insecticide, its generation, physical and chemical properties, insecticidal mechanism, insecticidal characteristic and synthesis of diflubenzuron are introduced.
     介绍了新型杀虫剂──除虫脲的发现、理化性质、杀虫机理、杀虫特点及合成方法。
短句来源
     The insecticidal mechanism and characteristic of matrine biogenic pesticides were discribed in this paper, the use to substitue the high toxic pesticides in the future were discussed.
     本文介绍了苦参碱生物农药的杀虫机理及其杀虫特点 ,为取代高毒农药做了有益的尝试
短句来源
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  作用机制
     A Review on the Insecticidal Mechanism of Imidacloprid A New Nicotinic Insecticide
     新型烟碱型杀虫剂吡虫啉作用机制研究进展
短句来源
     The advances in the study of insecticidal mechanism of Bacillus thuringiensis have been reviewed in this paper.
     本文主要综述了苏云金芽胞杆菌 (Bacillusthuringiensis ,Bt)杀虫晶体蛋白在分子水平上作用机制的研究进展。
短句来源
     This paper summarizes the latest progress in the research of botanical insecticides from seperating and qualificating active ingredients, insecticidal mechanism and relationship between structure and activativity.
     本文从杀虫植物活性成分的分离与结构鉴定、杀虫作用机制、结构—活性关系三个方面系统地介绍了植物杀虫剂开发的最新研究进展。
短句来源
  杀虫作用机理
     Preliminary Study on the Insecticidal Mechanism of Deoxypodophyllotoxin
     脱氧鬼臼毒素杀虫作用机理初步研究
短句来源
  杀虫作用机制
     This paper summarizes the latest progress in the research of botanical insecticides from seperating and qualificating active ingredients, insecticidal mechanism and relationship between structure and activativity.
     本文从杀虫植物活性成分的分离与结构鉴定、杀虫作用机制、结构—活性关系三个方面系统地介绍了植物杀虫剂开发的最新研究进展。
短句来源

 

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      insecticidal mechanism
    Cry2A proteins of Bt are promising candidates for management of resistance development in insects due to their difference from the currently used Cry1A proteins, in structure and insecticidal mechanism.
          
    thuringiensis are promising candidates for management of resistance development in insects owing to their difference from the currently used Cry1A proteins, in structure and insecticidal mechanism.
          
    But the insecticidal mechanism of these toxins has not been fully elucidated due to the complexity of BBM structures.
          


    In this paper, the high activity and the biological effect of N_3~- have been explained from nuclear configuration, electronic configuration in molecular and valence methods, and have been demonstrated by enzyme inhibition test and insecticidal effect. The insecticidal mechanisms of N_3~- have been discussed and it is shown that N_3~- may be used as insecticide.

    本文从N_3的结构、电子组态、价键出发来说明它所具有的高度活泼性和生物学效应,并用酶学试验和杀虫效果来证实;对N_3的杀虫机制、特点进行了探讨;对N_3的杀虫应用前景也作了估计.

    By transfusing dimethoate oxide into the base of chestnut trees,the authors have stu- died the transfusion and insecticidal mechanism.The result of microscopical examination on tissue slices showed that the rogor oxide was carried from the base together with the sap of the trees to the upper parts of the trees along the vascular bundles of xylem with evident directivity.The transfusion extent related to the temperature,transpiration amount of the tissue and pH value of the insecticide.

    采用氧化乐果和酸性品红溶液,用打孔注药法,在板栗树中进行输导和杀虫机理研究,经组织切片镜检结果表明,氧化乐果注入树干基部进入木质部的维管束向上输送并具明显的方向性,随树液流动进入到各部位。输导度与温度、组织蒸腾量及药剂 pH 值有关。

    A new typal insecticide, its generation, physical and chemical properties, insecticidal mechanism, insecticidal characteristic and synthesis of diflubenzuron are introduced.

    介绍了新型杀虫剂──除虫脲的发现、理化性质、杀虫机理、杀虫特点及合成方法。

     
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