查询词典 insecticidal

Flufenoxuron has very high insecticidal and ovicidal activity.

卡死克农药具有很高的杀虫和杀卵活性，可防制玉米、棉花、果树、蔬菜和大豆上的鞘翅目、双翅目和鳞翅目害虫。

However, the Cry1Ac-GFP fusion protein only accreted with peritrophic membrane of resistant strain and showed fluorescence, which suggested that the binding of peritrophic membrane with Cry1Ac toxin protein may result in resistance of larvae of H. armigera to Cry1Ac insecticidal crystal proteins.

比较Cry1Ac杀虫蛋白敏感和抗性棉铃虫幼虫中肠的发光部位，敏感棉铃虫幼虫的中肠围食膜已经消失，肠壁细胞发出强烈的荧光，而抗性棉铃虫的围食膜较健全并发出荧光。

Bioassay showed that the toxic protein appeared high insecticidal activity against Plutella xylotella larvea.

这种单基因菌株的发现及其基因的获得，为害虫抗性研究和高效工程菌的构建提供了重要实验材料。

After induced with IPTG, the proteins expressed by different fragments were analyzed by SDS-PAGE, and the results showed that all these truncated proteins could be expressed in E. coli BL21. Bioassay result against Plutella xylotella showed that the active fragment of Cry1Ba3 protein was located between amino acid No. 22 and No. 655. As the insecticidal activity of the truncated protein containing amino acid No. 54-655 was declined significantly, and No. 22-627 and No.

采用浸叶法检测这些蛋白片段对小菜蛾的杀虫活性，研究结果表明含有第1～685位和含有第22～655位氨基酸的蛋白片段对小菜蛾的毒性，与全长Cry1Ba3蛋白相比，没有改变；含有第54～655位氨基酸的蛋白片段对小菜蛾的毒力明显降低；而含有第22～627位和含有第85～655位氨基酸的蛋白片段完全丧失了对小菜蛾的活性。

The fusion protein was prepared and purified to feed larvas of Prodenia litura and Phanerotoma planifrons to evaluate its insecticidal effects.

对融合蛋白进行纯化，通过口途径饲喂瓜绢螟和斜纹夜蛾幼虫，以检测目的蛋白对两种虫的毒杀作用。

The insecticidal activities of the ethanol extracts and 5 kinds of extracts with petroleum ether, chloroform, ethyl acetate, n-butanol, aqueous from Rubia cordifolia L. against wolfberry aphis was investigated.

采用点滴法，测定了茜草乙醇提取物和石油醚、氯仿、乙酸乙酯、正丁醇和水5种不同极性萃取物对枸杞蚜虫的触杀活性。

The paper studied insecticidal constituent in root of perploca sepium Bunge by photochemistry and pesticide aspect, The main results are as follows.

本论文从植物化学和农药学的角度研究了杠柳地下部分所含的活性成分，并对活性成分作进一步分离。

However,when Sulfury fluride, Methy1 bromide and Chong-Jun-Wei were used in two drug combination separately, their insecticidal effect could be raised obviously.

结果：硫酰氟、溴甲烷和虫菌畏单一使用，在常用浓度下对大肠杆菌灭菌率在25%以下，对淡色库蚊24h杀灭率在30.13%以下；常用浓度加倍量对淡色库蚊24h杀灭率在55.20%以下；对德国小蠊和美洲大蠊的杀灭率亦仅为39.17%和43.33%以下。

The extracts of extracellular and intracellular insecticidal proteins from Xenorhabdus nematophila HB310 strain, an entomopathogenic bacterium symbiotically associated with entomopathogenic nematode Steinernema carpocapsae, appeared high toxic activity by oral or injectable infection against several species of insects.

嗜线虫致病杆菌Xenorhabdus nematophila HB310是从河北省土壤中筛选出的一株昆虫病原线虫体内分离纯化获得的共生菌，该菌的发酵液对多种昆虫有较高的杀虫活性。

Tephrosia vogelii is a important insecticidal plant for having abundance rotenoid compounds. Among them, rotenone has the highest activity.

非洲山毛豆是一种重要的杀虫植物，其体内的主要活性成分为鱼藤酮类化合物，以鱼藤酮的杀虫活性最高。

I'm strongly against the death penalty — it's an eye for an eye.

我不赞成死刑——这是以牙还牙的报复行为。

And to get you the support you need, we're enlisting all elements of our national power: our diplomacy and development, our economic might and our moral suasion, so that you and the rest of our military do not bear the burden of our security alone.

并给你们所须的支援，我们正徵召国家所有各种的力量：我们的外交及发展，我们的经济力量与道德劝说，所以你们与其他军人不须要孤独地负起国家安全的责任。