杀菌素

多杀菌素是一类新型杀虫剂。在美国环保署（EPA）登记，能够控制多种害虫。

Spinosad is a new chemical class of insecticides which is registered by the EPA to control a variety of insects .

MNNG对多杀菌素产生菌的诱变效应

Mutagenic Effects of MNNG Treatment on the Spinosad Producing Strains

实验结果表明，发酵工艺优化后，多杀菌素的效价比未优化时提高了1.98倍，达到了567.1μg／ml。

The result indicated that the productivity of spinosad on the optimal fermentation condition reached 567.1 μ g / ml , which was 2.98 times as much as that on the original condition .

树木杀菌素对结核菌抑制作用的研究

A study on the disinfecting action of trees on tubercle bacilli

多杀菌素产生菌基因组重排育种研究细菌内同源重组法快速制备重组腺病毒

High efficient generation of recombinant adenovirus by bacterial intermolecular homologous recombination

吡蚜酮、多杀菌素在烟草上残留动态分析

The Dynamics of Residues Analysis of Pymetrozine and Spinosad on Tobacco

多杀菌素生产菌株选育和培养条件优化研究

Study on the Breeding of Spinosad-Producing Strain and Optimization of Cultivation Conditions

多杀菌素生产菌株的选育改进了张的相应结果。

Breeding of Production Strains of Spinosads is improved .

多杀菌素抗性现状及其机理研究进展

Research Progress on Resistance and its Mechanism of Spinosad

生物杀虫剂多杀菌素的中毒症状和作用机理

Poisoning Symptom and Mode of Action of Bioinsecticide Spinosad

大孔吸附树脂分离提取多杀菌素

Study on Extraction of spinosad by macroporous adsorbent resins

多杀菌素对蔬菜主要害虫的毒力效应

Determination of Toxicity of Spinosad against Vegetable Pests

多杀菌素的作用机理及其抗药性的研究进展多目标跟踪

TRACKING OF MULTIPLE TARGETS Research on Advances of Insecticides Resistance and the Effect of Mechanisms

多杀菌素的液相色谱-质谱分析

Analyzing Spinosad by Liquid Chromatography-Mass Spectrometry

多杀菌素对不同发育阶段甜菜夜蛾的毒力及其体内超氧化物歧化酶、过氧化氢酶和过氧化物酶的影响

The Toxicity of Spinosad to Beet Armyworm and Its Effect on Endogenous Enzymes of Protective System

生物农药多杀菌素的研究进展

Research Progress on the Biopesticide Spinosad

多杀菌素是一类新的杀虫剂，具有高效、低毒、选择性强、对环境安全的特点。

Spinosad is a novel insecticide which shows high efficency , good selectivity and safety to environment .

建立了同时测定棉花植株中杀菌素及其代谢产物残留量的高效液相色谱法。

A method for the determination of spinosyns and its metabolites in cotton plant by HPLC was studied .

应用高效液相色谱法检测施用于寄主幼虫的多杀菌素可否传递到在其体内发育的寄生蜂幼虫。

HPLC was used to investigate whether spinosad applied to parasitized host larvae could reach parasitoid larvae developing inside the hosts .

初步确定了多杀菌素产生茵原生质体制备的条件和过程，原生质体再生率达到16.1%。

The preliminary conditions for protoplast preparation of S. spinosa were studied , and the protoplast formation rate reached 16.1 % .

这些结果表明，小菜蛾对多杀菌素的抗性伴随有耐低温能力的适合度代价。

These results indicate that high resistance to spinosad in the diamondback moth is associated with fitness costs to survive low temperatures .

通过原生质体紫外诱变获得遗传稳定的多杀菌素高产菌株1株，多杀菌素产量较出发菌株提高了近40%。

With UV mutation , one high spinosad-producing strain was achieved , which was 40 % higher than the initial strain . 3 .

因此，进行菌种改良，以尽可能地提高多杀菌素产量，成为了开发该种杀虫剂最迫切需要解决的问题之一。

Therefore , making strain improvement to increase the production of spinosad is becoming one of most urgent problem of development of the pesticides .

目前，对该药剂的毒理学机制认识仍非常有限，仅有少数电生理研究表明，多杀菌素对昆虫乙酰胆碱受体和γ&氨基丁酸受体均有一定作用。

Few electrophysiology studies showed that the mode of action of spinosad is twofold : the nicotinic acetylcholine receptor and the GABA receptor are both affected .

人们很早就发现含有芪类的树木不易腐烂，所以芪类有植物杀菌素之称。

In early day people did not easily found the trees rotted while containing stilbene , hence resveratrol was called as a " plant fungicide " .

目前，筛选多杀菌素高产菌株和优化发酵条件仍是提高多杀菌素产量的主要手段。

At present , the researches of spinosad are focus on the breeding high-producing strains and optimizing culture conditions in order to increase the yield of spinosad .

本论文运用基因组重排技术对多杀菌素产生菌进行选育，并优化了其发酵工艺，最后进行了2。

In this paper , we are aimed to improve the spinosyn-producing strain by genome shuffling , optimization of fermentation process and scale-up of fermentation processes in2 .

生物杀虫剂多杀菌素是一类全新的杀虫剂，它具有神经毒剂特有的中毒症状，表现为身体的上升，非功能性肌肉收缩和震颤，最终衰竭，瘫痪。

Bio-insecticide spinosad is a novel insecticide which shows the special neurotoxic poisoning symptom with an elevation of the body , involuntary muscle contractions and tremors , eventually prostrate and paralyzed .

多杀菌素具有独特的作用方式，对目标害虫有很高的活性，对非靶标有机体低毒。多杀菌素对于害虫的控制有较好的效果。

A unique mode of action coupled with a high degree of activity on targeted pests and low toxicity to non-target organisms make spinosad an excellent new tool for management of insect pests .

建立了连续抗性筛选培养法，并通过高效液相色谱分析法发现其中一株链霉素抗性突变株的发酵产物中存在两个与多杀菌素组分A和D不一样的组分。

We had established a continuous resistance screening method . And two new components different form Spinosad A and D were detected from a Streptomyces resistence mutant of S. spinosa wtih HPLC . 3 .