查询词典 pesticidal

Organotin compounds have attracted considerable attention by the chemists and their co-workers due to their wide applications for example as pesticidal, bactericidal and antitumour agents in many fields such as industry, agriculture and medicine. It possesses important scientific meaning to synthesize new organotin compounds and study their structures and properties.

有机锡配合物具有优异的催化、杀菌和抗癌等性能而在工业、农业和医药等领域得到广泛的应用，因而受到化学工作者的重视，因此，合成新的有机锡配合物并研究其性质具有重要的科学意义。

It was indi-cated that compound Ⅳ and Ⅴ possess antitumor activity. The〓 of 〓 and 〓 was 7.85 and 7.45 μg/mL respectively to〓 compound Ⅳ,Ⅴ and Ⅶ show pesticidal activity. The inhibi-tory effect of compound Ⅶ(2) was 1OO% to Barnyardgrass,and 100% to Rice Sheath Blight.

表明化合物Ⅳ、Ⅴ具有一定的抗癌活性（如Ⅳ(1)及Ⅴ(2)，对人白血病细胞株〓的〓分别为7.85和7.45ug／ml，化合物Ⅳ、Ⅴ及Ⅷ具有一定的农药活性（如Ⅷ(2)在50ppm时对水稻纹枯菌的抑制率为100%，对稗草的抑制率（100ppm为100%。

The present invention provides important theoretic base for constituting recombinant virus with expanded host domain and provides one hopeful way for developing recombinant virus pesticide with wide spectrum pesticidal activity, and improving and developing genetically the expression vector system.

本发明为构建宿主域拓展的重组病毒提供了重要理论依据，并且为开发出具有广谱杀虫活性的重组病毒杀虫剂以及表达载体系统的遗传改良和开发提供了一条有希望的途径。

As a new type biological pesticide, metarhizium anisopliae （ L8500） causes no pollution, is environmentally compatible, has a low cost, clear pesticidal effects, and good economic, social and biological benefits and good prospects for promotion and application.

绿僵菌（ L8500）作为一种新型生物杀虫剂，无污染，环境相容性好，成本低，杀虫效果明显，具有良好的经济、社会、生态效益和推广应用前景。

Larvas of P. litura and P. planifrons were fed with leaves sucked in purified fusion protein solution to observe the pesticidal activity. Group 1 and 2 were larvas of P.

融合蛋白经口途径分别饲喂购买及自采两种来源的斜纹夜蛾幼虫和采自荒弃及产果两种黄瓜地的瓜绢螟幼虫。

Hexahydropyridazine, an important pesticidal and pharmaceutical intermediate, was synthesized via catalytic cyclization and alcoholysis using diformylhydrazine and 1 ,2-dichlorobutane as starting reagents, with a total yield of 77% and purity of 97.7%.

六氢哒嗪是一种重要的农药和医药中间体，以二甲酰肼和1，2-二氯丁烷为主要原料，经催化环合和醇解2步反应合成六氢哒嗪，总收率77%，产品纯度97.7%。

To discover new strobilurin analogues with high pesticidal activity, a series of new strobilurin derivatives containing substituted pyrazole and pyrimide ring, which included 124 novel compounds (73 compounds containing substituted pyrazole ring and 51 compounds containing substituted pyrimide ring) were designed and synthesized. In addition, 36 new intermediates were synthesized. Their structures were characterized by ~1H NMR and elemental analysis, partial compounds were characterized by MS and IR once again.

为了发现具有更好生物活性的新型Strobilurin类化合物，本论文在详尽总结文献的基础上，设计并合成了含吡唑和嘧啶环的新型Strobilurin类化合物124个，其中含吡唑环的新型Strobilurin类化合物73个，含嘧啶环的新型Strobilurin类化合物51个；未见文献报道的中间体36个，所合成的化合物经过~1H NMR、IR、LC-MS或元素分析等确定了结构。

To discover new strobilurin analogues with high pesticidal activity, a series of new strobilurin derivatives containing substituted pyrazole and pyrimide ring, which included 124 novel compounds (73 compounds containing substituted pyrazole ring and 51 compounds containing substituted pyrimide ring) were designed and synthesized. In addition, 36 new intermediates were synthesized. Their structures were characterized by 1H NMR and elemental analysis, partial compounds were characterized by MS and IR once again.

为了发现具有更好生物活性的新型Strobilurin类化合物，本论文在详尽总结文献的基础上，设计并合成了含吡唑和嘧啶环的新型Strobilurin类化合物124个，其中含吡唑环的新加热管型Strobilurin类化合物73个，含嘧啶环的新型Strob 加热管 ilurin类化合物51个；未见文献报道的中间体36个，所合成的化合物经过1H NMR、IR、LC-MS或元素分析等确定了结构。

Thus, introduction of statine has become an efficient strategy for the the design of aspartic protease inhibitors.The unique properties of the ferrocenyl group has made ferrocene and its derivatives very popular molecules for biological applications.Among them there are compounds with antiproliferative effect,antibiotics,pesticidal activity,ect.

二茂铁自被合成以来因其具有许多独特的性质而受到广发的应用，许多二茂铁化合物具有抗菌、抗肿瘤、杀虫等活性，用它取代具有生物活性分子中某些芳香环或杂环可以提高整个分子的活性。

Field Trial of 24% Runner SC against Adoxophyes orana Fischer von Roslerstamm ZHOU Yu-Shu1,PIAO Chun-Shu2,QIU Gui-Sheng3,ZHAND Ping3 (1Department of Plant Protection ,Shenyang Agricultural University ,shenyang 110161,China ;2 Plant Protection Station of Liaoning Province,Shenyang 110034,China;3 Research Institute of Pomology,Chinese Academy of Agricultural Science,Xingcheng 125100,China) Abstract:The results of field trial showed that 24%Runner SC had highly pesticidal activity to control Adoxophyes orana Fischer von Roslerstamm.

24%甲氧虫酰肼悬浮剂防治苹果园棉褐带卷蛾试验周玉书1，朴春树2，仇贵生3，张平3 （1沈阳农大植保学院，沈阳 110161；2辽宁省植保站，沈阳 110034；3中国农科院果树研究所，兴城 125100）摘要试验表明，24%甲氧虫酰肼悬浮剂是防治棉褐带卷蛾的高效药剂，尤其对卷叶虫苞内的各龄幼虫也有良好效果。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。