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- Title： Determination of Double Bond Position in Conjugated Dienes in Sex Pheromones of Dendrolimus SPP. 关键词：4-甲基-1,2,4-三唑啉-3,5-二酮;共轭双键;气相色谱-电子轰击质谱;性信息素;云南松毛虫
- Semiochemicals in scarabs include sex pheromones, aggregation pheromones and attractants of plant origin. 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。
- Some insects, for example, can release sex pheromones that will attract a mate from many kilometres away. 以某些昆虫为例，它们可以通过释放性信息素来吸引数公里以外的配偶。
- This paper summarized chemical structure characters of semiochemicals in scarabs, and reviewed the unique reciprocal role of chiral sex pheromones as agonist-antagonist in ... 本文总结了金龟子信息化学物质的化学结构特点,并评述了金龟子化学通讯中独特的手性性信息素相互拮抗作用及性信息素生物合成的研究。
- Z,12Z ) octadecadienal and ( 9Z,12Z,15Z ) octadecatrienal were two major components of the sex pheromones emitted by females of the Hyphantria cunea (Drury). The compounds were prepared from linoleic and linolenic acids as if the pathway of biosynthesis. 采用仿生合成法制备了美国白蛾 Hyphantria cunea性信息素的两个主要成分 ,(9Z,12 Z) -十八碳二烯醛和 (9Z,12 Z,15 Z) -十八碳三烯醛。
- Research by a team of neuroscientists has revealed that male mice construct complex songs and sing them for minutes at a time when they come across sex pheromones produced by potential mates. 根据一个神经科学家团队的研究显示当雄鼠接触有浅力的配偶制造的贺尔蒙，能编复杂的歌曲并一次唱上几分钟。
- Most insect sex pheromones consist of conjugated alkadiene.The activity of a pheromone has a lot to do with its configuration, position of the alkadiene. 许多昆虫性信息素具有共轭二烯的结构,它们的双键位置和几何构型是决定其生物活性的重要因素。
- The component of sex pheromone was analyzed by gas chromatogram and GC/MS, it was identified primarily to be dioctyl ester containing 24 carbon. 利用气相色谱及气质联用技术分析，嗜虫书虱雌成虫的性信息素的主要成分初步鉴定为含有24个碳的酯类化合物。
- The saccate structure was further identified as the sex pheromone gland by EAG technique. 触角电位进一步证明这一囊状结构为性信息素腺体。
- Does the contact sex pheromone of Japanese pine sawyer, Monochamus alternatus, exist? 松墨天牛是否存在雌性接触信息素?
- Effect on the controlling oriental tobacco budworm, Helicoverpa assulta by using sex pheromone. 与相似的文献。
- Keywords insect sex pheromones;conjugated alkadiene;syntheses; 昆虫性信息素;共轭二烯;合成;
- The total synthesis of 3,7 dimethyl 2 tridecanyl acetate,the active component of the sex pheromone of diprion pini,was investigated in this paper. 对松叶蜂 diprion pini性信息素活性组分 3;7-二甲基 -2 -十三碳醇乙酸酯的全合成进行了研究 .
- However, the daily number of males captured by the bundles was not correlative with that of males captured by sex pheromone attractant and light. 加拿大杨枝把日诱雄蛾量与日诱雌蛾量呈显著正相关,与性诱剂日诱雄蛾量、高压汞灯日诱雄蛾量相关性不显著。
- Statistical analysis showed that the relative ratio of sex pheromone components collected by the two methods differentied very signficantly(P＜0.01). 各组分间的相对比例较高。统计分析表明，两种方法收集的性信息素各组分的相对含量和比例差异极显著(P＜0.;01)。
- Abstract : Application of sex pheromone of insects for monitoring and controlling is one of the important IPM strategies. 摘要 ： 应用昆虫性信息素进行害虫监测和防治是害虫综合治理重要措施之一。
- HUANG Y Z,SHI L L,YANG J H. Highly stereoselective synthesis of Z,E conjugated diene type sex pheromone[J]. J Org Chem,1987,52:3 558-3 560. 孟宪佐.;马尾松毛虫性信息素的3个活性组分顺、反5;7-十二碳双烯-1-醇及其乙酸酯和丙酸酯的合成[J]
- Pheromone binding proteins (PBPs) in insects are one branch of multigene family of odorant binding proteins (OBPs) and play an important role in the recognition of sex pheromone. 摘要昆虫信息素结合蛋白是气味结合蛋白多基因家族的一个分支，在昆虫识别性信息素过程中起重要作用。
- This study deals with the endocrine control of sex pheromone secretion in an insect which has a short-lived non-feeding adult stage and lacks multiple reproductive cycles. 本文报道用定量生测方法发现在成虫期短、无多次生殖循环、成虫不取食的鳞翅目昆虫中存在内分泌对性信息素的控制。
- Sex is no longer the taboo subject it used to be. 现在不再像过去那样把性的问题视为禁区。
