insect resistance

Advance and Control of Insect Resistance to Carbamate Insecticide

昆虫对氨基甲酸酯杀虫剂抗性的发展及治理

The activeness change in resistance in some kind of insect enzymes was summarized.

概述了抗有机农药的不同昆虫的酶类的活性变化.

The progress in the study of insect-resistance transgenic plant transformed with Bt gene is reviewed.

本文简要回顾了苏云金芽孢杆菌杀虫晶体蛋白基因在 抗 虫植物基因工程研究中的进展情况.

The relationship between insect resistance and agronomic traits in transgenic Bt cotton varieties

转基因抗虫棉抗虫性与农艺性状的关系

The bioassay of transgenic plants showed that some of the plants exhibited tolerant to pest insects and insect resistance was maintained in the T 1 generation.

对转基因植株进行了抗虫性测试，结果表明某些植株具有较好的抗虫性，并且这种抗虫性在T1代仍能保持。

The study solved the problems such as chemical residue pollution and insect resistance development and killing insects by changing the insect ecological envionment.

本项研究解决了目前化学防治方法造成的农药残留及污染、害虫抗药性日益严重的问题，通过改变害虫生态环境达到有效杀灭害虫的目的。

Recent Advances of Bt Crops and Its Safety Assessment STUDY ON INSECT RESISTANCE OF TRANSGENIC RAPE

转Bt基因作物及其安全性研究转Bt基因油菜的抗虫试验

Plant-derived proteinase inhibitor genes have been widely used as a main type of resistance genes in insect-resistant transgenic plants.

植物蛋白酶抑制剂基因作为一类主要的抗虫基因在抗虫转基因植物中得到了广泛的应用。

The dominance levels of metabolic resistance and major target resistance to insecticides are interpreted, including the dominance levels of insect resistance to Bt.

对杀虫剂的代谢抗性和主要靶标抗性的显性水平作了理论解释，其中包括昆虫对Bt抗性的显性水平的解释。并对抗性显性具有的多变性作了阐述。

The insect resistance of transgenic tobaccos lines showed that trypsin inhibitor of Chimonanthus praecox had insect-resistant activity. 4.

转基因烟草的抗虫性结果初步表明蜡梅胰蛋白酶抑制剂基因编码的蛋白具有抗虫活性。

Studies on Insect Resistance of Transgenic Tobacco Plants Carrying the BmK IT_4 Gene

转BmK IT4基因烟草的抗虫性

The advancements of transgenic ( Bt) maize breeding for insect resistance are demonstrated, and the bright prospects and problems of the transgenic maize breeding are discussed.

本文还介绍了中国农大转基因抗虫玉米（Bt）育种的进展，讨论了转基因玉米育种的问题和发展前景。

The effect of mepiquat chloride ( DPC) on the drought resistance of low phenol cotton and insect resistant cotton seedlings were studied.

研究了缩节安浸种（12h）对无毒棉和抗虫棉幼苗抗旱性的影响。

Studies on Identification Techniques of Transgenic Bt Cotton for Insect Resistance

转Bt基因抗虫棉抗虫性鉴定方法研究

Recently tomatoes with the characters of disease resistance, insect resistance, herbicide resistance, delayed fruit, and so on have been produced by transgenic technique.

摘要近年来，利用转基因技术已经培育出抗病虫、抗逆、抗除草剂和延迟成熟等高品质的优良番茄品种。

Tang zh, Wu sx, 2000.heredity and evolution of insect resistance to pesticides. shanghai: shanghai scientific and Technical Literature Publishing house.

唐振华，吴士雄，2000.昆虫抗药性的遗传与进化。上海科学技术文献出版社。

Current status of the studies on insect resistance to Bacillus thuringiensis

昆虫对苏云金杆菌的抗性研究进展

Effects of the Insect Resistance of Cotton variety with Different Genetic Backgrounds on the Development of Economic Characters

不同抗虫遗传背景对棉花经济性状的影响

Study on the insect resistance of transgenic hybrid poplar 741 to various instar larvae of gipsy moth

转基因741杨对舞毒蛾不同龄期幼虫的抗性研究

Monocotyledonous expression vector of double T-DNA was constructed with selective marker gene hyg ( hygromycin resistance) in one T-DNA structural domain and insect resistant gene in another T-DNA domain. Agrobacterium strain was transformed with this vector and used to transform embryonic callus of maize by co-culture.

另一个T-DNA结构域含有抗虫基因的双T-DNA单子叶植物表达载体，用以转化农杆菌菌株，再通过共培养转化玉米胚性愈伤组织。

Studies on the inheritance of insect resistance of Bt cotton

Bt棉抗虫性遗传研究

The paper reviewed the structure, function and pesticidal mechanism of Bt Protein; several factory of resistance; the resistant mechanism of insect and IPM of controlling insect resistance to Bt protein.

简要介绍了Bt蛋白结构与功能，Bt蛋白的杀虫机理，昆虫对Bt蛋白可能产生抗性的几个环节，昆虫对Bt蛋白的抗性机理，以及昆虫对Bt蛋白抗性的综合治理。

The first generation of GM crops focused on insect resistance.

第一代转基因作物重点是抗虫.

For example, genes conferring some types of herbicide tolerance or insect resistance do not exist in plants that will crossbreed with corn.

例如能与玉米杂交的植物中，就没有抗除草剂或抗虫的基因。