杀虫的

Since quassins isolated from plants of Simarubaceae possess pesticide activity, we try to find pesticide activity compounds in Ailanthus fordii nooteboom .

常绿臭椿为苦木科臭椿属植物，由于前人从苦木科植物中分离得到的苦木素具有杀虫活性，因此我们希望从常绿臭椿中也能获得具有杀虫活性的化合物。

Phosphor change 1.2 helminthic agents steel of aluminous tablet; is bottled carbon dioxide gas. 1.3 circumfluent equipment and tray of testing instrument stainless steel a certain number of;CHXY100/65-Ⅲ movable type are circumfluent detector of chroma of gas of phosphine of;HL-210 of equipment of fuming or steaming-treating diseases with fumes as in moxibustion or with steam generated by boiling medicine herbs. 2 experiments method 2.1 install bug basket and dot of phosphine gas sampling to offer bug trying a storehouse to be mixed in experiment storehouse respectively contrast collect inside the storehouse, choose, every storehouse cent installs 3 bug basket, place respectively in: Pay Yan Xing bing4 ru4 gao1huang1 ③ of number of place of the 4m below cover of food of northeast part of caboodle of grain of; of ② of number of the 2m below cover of food of part of southeast of caboodle of grain of; of ① of number of this Chang?

两仓熏蒸试验时的条件见表1.1.2杀虫药剂56%磷化铝片剂；钢瓶装二氧化碳气体。1.3环流设备和检测仪器不锈钢托盘若干；CHXY100/65-Ⅲ移动式环流熏蒸设备；HL-210磷化氢气体浓度检测仪。2试验方法2.1设置虫笼和磷化氢气体取样点供试仓虫分别在试验仓和对照仓内采集、筛选，每仓分装3个虫笼，分别放置在：粮堆中心粮面下50cm编号①；粮堆东南角粮面下2m编号②；粮堆东北角粮面下4m处编号③。

Insecticide bioassay: The compounds to culex pipiens in greenhouse by Soak method, some of them showed insecticidal activity.

在室内采用浸渍法对淡色库蚊进行了杀虫活性试验，某些化合物表现一定的杀虫活性。

In order to know the nemsticifal activities substance and the mechanisms of Datura metel Linn, total alkaloids from the leaf of Datura metel Linn was extracted and identified, and studied the mechanism of it by determining the activity of Ache and the Ach content of Meloidogyne incognita.

为了解白花曼陀罗的杀线活性物质及其作用机理，对白花曼陀罗叶的总生物碱进行了提取鉴定，并通过测定乙酰胆碱酯酶活性及乙酰胆碱含量研究其作用机理，结果表明：生物碱是白花曼陀罗的重要杀线活性物质，可抑制线虫乙酰胆碱酯酶活性，提高线虫乙酰胆碱含量，直接作用于线虫的神经系统。

For this purpose, Ferula.ferulaeoidis was selected from 15 Xinjiang special herbs for insecticidal and antifungal activities and constituents research. Primary results were as follows:(1)The acetone extract from Ferula.

为此，本论文在对15种新疆特色植物杀虫活性初筛的基础上，选取阿魏(Ferula.ferulaeoidis)为供试材料，对其杀虫抑菌作用进行了初步研究，结果如下。

In recent years, the savin plant has been found that has excellent insecticidal activity.

近年来，中国还发现该植物是一种优秀的杀虫植物，并对其杀虫作用进行了较为系统的研究。

It has good control effect, and its action mode has stomach poison, contact killing, antifeedant, fumigation and anesthetization.

发明人多年来对雷公藤根、茎、叶等植物组织用酸水提取法、乙醇提取法、氯仿热提甲醇沉淀法提取的浸提物进行了杀虫谱和杀虫效果的研究，发现雷公藤浸提物对众多农业害虫和园林树木害虫具有较好的防治效果，其对害虫的作用方式有胃毒作用、触杀作用、拒食作用、熏蒸作用、麻醉作用。

After repeated experiments, the optimum parameters were found: the temperature in the grain warehouse was(25±3)℃; The CO2 gas density was 25%～35%, Rhizoptha Dominica Fabricius will be dead in 72 h and Sitophilus Oryzae Linnaeu will be dead in 48 h.

通过多次试验，找出了实验室试验的最佳参数：温度为(25±3)℃；CO2气体浓度为25%～35%；谷蠹杀虫保持时间为72 h以上；米象杀虫保持时间为48 h。

Based on the theory of multi-bioinsecticidal toxin and the technique of bioconjugation, The multi-bioinsecticidal- toxin BtA was worked out in order to provide a new idea and a new method for development of a new type of biocide.

基于多位点生物杀虫毒素理论和生物耦合技术，研制生物杀虫毒素BtA，为新生物农药的开发提供了一种新思路、新方法和新手段。

This protein has broad-spectrum insecticidal activities on Lepidoptera pests with the toxic activity of nanogram levels, which acts on brush border membrane vesicle in midgut epithelial cells of sensitive insects and eventually leads to the formation of ion channels.

VIP3A对鳞翅目害虫具广谱杀虫活性，可作用于敏感昆虫中肠上皮细胞刷状缘膜囊致离子通道的形成，杀虫活性达纳克级水平。

With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.

随着死亡的吉他手Schuldiner接受主唱的职务，乐队在现实中树立了重要的影响。

But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.

不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐，因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。