聚集信息素

小蠹虫聚集信息素是昆虫信息素的一种。

The bark beetle aggregation pheromone is an insect pheromone .

落叶松八齿小蠹聚集信息素生物活性及分泌规律

Biological activity and excretion law of aggregation pheromone of larch bark beetle

转Bt基因棉挥发性气味的化学成分及其对棉铃虫的电生理活性东亚飞蝗不同来源聚集信息素的电生理活性

Volatile compositions of transgenic Bt cotton and their electrophysiological effects on the cotton bollworm EAG responses of Oriental migratory locust to semiochemicals from different sources of the insect

（2S，3R）-谷象虫聚集信息素的合成然后提取出聚集信息素的有效成分，通过气一质谱联用仪（GC-MS）确定活性物质的化学组分和含量；

Then the active ingredients of the pheromone were extracted , and their chemical components and contents were analysed by gas chromato-graphy ( GC ) and gas chromatography-mass spectrometry ( GC-MS ) .

金龟子信息化学物质包括性信息素、聚集信息素和植物源引诱剂。

Semiochemicals in scarabs include sex pheromones , aggregation pheromones and attractants of plant origin .

国外鉴定的昆虫聚集信息素

Identified Insect Aggregation Pheromones in Foreign Countries

昆虫聚集信息素

The aggregation pheromones of insects

利用低极性溶剂从东亚飞蝗粪便中制备得到的聚集信息素的活性较低；

However , the activity of EAG of the pheromones prepared using low polarity solvents was lower .

方法提取德国小蠊聚集信息素，用气相色谱检测各组分的相对含量。

Methods The aggregation pheromone was extracted from epidermis and analysed by gas chromatography ( GC ) .

西印度蔗螟聚集信息素次要组份合成方法的改进

Improvements on the Synthesis of the Minor Components of the Aggregation Pheromone of the West Indian Sugarcane Borer

聚集信息素不仅具有引诱聚集的作用，其种类和数量还具有调节其聚集密度的效应。

The aggregation pheromones can not only lead to aggregation , but also modify the density of aggregation .

昆虫聚集信息素是昆虫重要的信息化学物质之一，对昆虫的聚集行为有重要意义。

Aggregation pheromones are important semiochemicals in insects that play a key role in mating and other social behavior .

文章介绍具体防治方法，并应用聚集信息素对红棕象甲成虫进行田间引诱试验。

Articles on specific control methods , and application aggregation pheromone of red palm weevil adults to lure field trials .

本研究利用小蠹虫聚集信息素对橡胶小蠹虫进行大量田间诱集，结果报道如下：1.筛选出对橡胶小蠹虫有诱聚效果的小蠹虫聚集信息素。

Using bark beetle aggregation pheromone to trap rubber borers test in rubber plantation and the results show that : 1 .

应用连续气流收集法收集米象和锯谷盗的聚集信息素，并用正己烷对其淋洗。

Successive air collecting method was used to collect the aggregation pheromone of Sitophilus oryzae and Oryzaephilus surinamensis , and the extractions were washed with n-hexane .

迄今，已有14种金龟子的性信息素被鉴定，还有一些金龟子的聚集信息素和两性引诱剂被报道。

Up to now the sex pheromones of 14 scarab beetles have been identified and several aggregation pheromones and attractants to the both males and females reported .

室内和田间试验均表明，α-蒎烯、乙醇和聚集信息素综合调控光滑足距小蠹雌成虫的寄主选择，其中，乙醇与聚集信息素起关键性作用。

The indoor and outdoor experiments indicated that a-pinene , ethanol and aggregation pheromone regulated and controlled host selectivity , and ethanol and aggregation pheromone played the key role .

结论保幼激素和蜕皮激素分别在德国小蠊5龄的前期和后期参与了聚集信息素生物合成的调控。

Conclusion JH and MH regulate biosynthesis of the aggregation pheromone of the B.germanica in the first half stage and the last half stage of nymph of5th instar respectively .

结果表明，5种试验材料对试虫有一定引诱作用，其中聚集信息素、活雌虫和甘蔗诱集效果最明显。

The results suggested that all the five attractants showed attractive efficacy to some extent , among which the aggregation pheromone , the female weevils and sugarcane showed strong attractive effect .

昆虫聚集信息素是昆虫种间或种内的一种重要信息传递物质，它是营社会性生活的一些昆虫群居、联系的主要手段。

The insect aggregation pheromone is attracting peoples attention for the active objection suitable to the IPM , although there are not many exploration compared with the insect sex pheromone now .

由于小蠹虫的隐蔽性，使得对其进行防治极其困难，常规的化学药剂施药方法对其难以奏效，因此，利用小蠹虫聚集信息素对橡胶小蠹虫进行诱杀，成为当前防治小蠹虫的最佳选择。

As beetles hiding and controlling extremely difficult , conventional method of spraying chemicals on their hard work , therefore , using aggregation pheromones to trap the rubber borers was a nice choice .