insecticidal

A new chemical structure category of pyrethroids was synthesized. The tests in insecticidal activity was reported.

报道了一种新型结构的拟除虫菊酯类似物的合成以及杀虫活性试验.

Chemical constituent analysis showed that thioether compound might be one of insecticidal substances in A.sativum and A.cepa.

成分分析表明硫醚类化合物可能是大蒜和圆葱中含有的杀虫活性物质之一。

Content and Expression of Bacillus thuringiensis Insecticidal Protein in Transgenic Cotton

转Bt抗虫棉各器官毒蛋白的含量及表达

Establishment of Agrobacterium-Mediated Genetic Transformation Systems in Forage Plants with Insecticidal Protein Gene

几种禾本科牧草遗传转化体系的建立和抗虫转基因研究

Agrobacterium tumefaciens-mediated Transformation of Rice with Insecticidal Bacillus thuringiensis Gene and Bioassay of the Transgenic Plants

农杆菌转化获得转B.t.基因水稻及其生物学鉴定

The results show that the pyrethroid containing 2-imidazolidone in the structure has insecticidal activity.

实验结果表明:将 2- 咪唑啉酮引入到拟除虫菊酯结构中,其拟除虫菊酯具有一定的杀虫活性.

Objective To observe the insecticidal effect of Radix stemonaeand Liquidambar formosana hanee for adult Boophilus microplus.

目的观察中药百部、枫树果对微小牛蜱的防制作用.

The insecticidal protein had high effect on the growth and development of larvae of H.armigera, and had significant antifeedant activity.

测定了杀虫粗蛋白对棉铃虫生长发育和取食的影响。

Compared with the prior art, the compound has higher insecticidal effect.

所述化合物与现有技术相比, 具有更高的杀虫效果.

Insecticidal activities and action mechanism on extracts from Thalictrum baicalense against Mythimna separate

贝加尔唐松草提取物对粘虫的杀虫活性及其作用机理研究

The data about temperature history of insect pests offers valuable reference insects quarantine and RF insecticidal treatment technology.

所测得的昆虫温度变化过程的一些数据将会给昆虫的检疫以及射频热处理杀虫技术提供有价值的参考。

These insecticidal proteins are commonly known as Insecticidal Crystal Proteins ( ICP ) or delta endotoxin.

这些杀虫蛋白通称为杀虫晶体蛋白 ( ICP ) 或δ-蛋白.

Bt Insecticidal Gene and Its Temporal Expression in Transgenic Cotton Plants

抗虫棉生长发育过程中Bt杀虫基因及其表达的变化

An antibody sandwich enzyme linked immunosorbent assay ( ELISA) was developed to detect and quantitate the Bacillus thuringiensis ( Bt) insecticidal protein expressed in transgenic insect resistant cotton using a purified Bt toxin ( 67kDa) as standard protein and antigen.

利用纯化的Bt毒素蛋白（67kDa）作为标准蛋白和免疫抗原，建立了检测转基因抗虫棉植株内Bt毒蛋白含量的抗体夹心ELISA方法。

The insecticidal action must be considered doubtful.

这个杀虫作用是值得怀疑的.

The Bt insecticidal protein content in petals was very much lower than that in leaves.

与叶片相比，在花瓣中检测到的Bt蛋白含量极低。

Studies on Transferring Insecticidal Protein Gene from Bacillus Thuringiensis into Excellent Maize Inbred-line via Microprojectile Bombardment

以基因枪法将Bt杀虫蛋白基因导入常规玉米自交系的研究

A insecticidal cotton able to express said two insecticidal proteins is especially provided.

本发明特别提供了可同时表达以上两种杀虫蛋白质的双价抗虫棉.

These compounds have relatively high insecticidal activities and with low levels of resistance.

其结果表明该类化合物对测试害虫显示出较高的杀虫活性和较低的抗性比.

This thesis is to study the insecticidal effect of PC to aphids and Plutella xylostlla.

本文研究蝉拟青霉对蚕豆蚜虫和小菜蛾的杀虫作用.

Insecticidal activity of various extracts of Gentiana scabra against Aphis gossypii and preliminary screening of active concentrations

龙胆不同提取液对棉蚜的生物活性及其活性浓度的初步筛选

It is toxic to almost all forms of life including humans. It has broad-spectrum insecticidal activity.

外毒素对几乎所有生命形式包括人有毒. 具有 广谱 杀虫活性.

The insecticidal plant, Tripterygium wilfordii Hook , showed high effectiveness to many kinds of insect pests.

雷公藤是一种良好的杀虫植物, 具有胃毒、拒食 、 抑制生长发育等杀虫活性.

The development of transgenic rice lines expressing Bacillus thuringiensis ( Bt) insecticidal protein provide the new strategy for the control of SSB and PSB.

转Bt基因抗虫水稻的成功研制为螟虫的防治提供了新策略。

Compared to tutin, most of the tested compounds showed better antifeedant and insecticidal activities.

与吐亭相比，大部分化合物表现出较好的拒食和触杀活性。

Based on the reaction among antibody, antigen and enzyme antibody, an indirect enzyme linked immunosorbent assay ( ELISA) method was developed to detect and quantitate the Bacillus thuringiensis ( Bt) insecticidal protein expressed in the tissue of Bt transgenic insect resistant cotton.

利用抗体－抗原－酶标抗体反应，建立了间接酶联免疫吸附测定法（ELISA），以检测转基因抗虫棉品系310幼叶Bt毒蛋白含量。

The mode of action and the insecticidal properties of these three groups are reviewed as well.

讨论了这三类化合物对昆虫不同的作用机制,及其产品对害虫的作用活性和特点.

Transposition mechanism of the transposons in Bacillus thuringiensis and their relationship with insecticidal crystal protein genes

苏云金芽胞杆菌转座因子的转座机理及其与杀虫晶体蛋白基因的关系

The Expression and Inheritance Stability of Bt Insecticidal Gene in Transgenic Insect-resistant Cotton Plants

Bt杀虫基因在转基因抗虫棉中的表达与遗传稳定性的研究

The mode of insecticidal action of ethanol extract from Angelica sinensis was combination of stomach toxic activity and antifeedant activity.

当归乙醇提取物杀虫作用方式为胃毒和拒食共同作用。