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- 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。
- Biological activity of female sex pheromone extracted from gland of Holcocerus hippoophaecolus Hua was studied by electroantennographic(EAG) analyses,and was validated in wind-tunnel and field trapping trials. 提取沙棘木蠹蛾雌蛾性信息素腺体分泌物,对雄蛾进行触角电位(EAG)检测和风洞及田间活性试验。
- 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?
- 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 .
- In the study on the synthesis of sex pheromone of pine saw fly, the 2-Methyl octanoic acid, an important synthon block of the sex pheromone was synthesiszed in this paper. 在设计合成松树叶蜂性信息素3,7-二甲基-2十三醇乙酸酯及丙酸酯的课题中,本文首先合成了它的一个重要的结构单元2单位基辛酸。
- Abstract: A new essential technique of SPME for studying sex pheromone of Helicoverpa armigera and the difference between SPME and single gland extraction(SGE)were studied. 摘 要: 简要介绍了固相微量萃取法在棉铃虫性信息素研究中的技术要点。初步比较了单个腺体提取法与固相微量萃取法在分析棉铃虫性信息素时的差异。
- A new essential technique of SPME for studying sex pheromone of Helicoverpa armigera and the difference between SPME and single gland extraction(SGE)were studied. 简要介绍了固相微量萃取法在棉铃虫性信息素研究中的技术要点。初步比较了单个腺体提取法与固相微量萃取法在分析棉铃虫性信息素时的差异。
- This article describe the discovery of 2, 6-dichloro-phenol as a sex pheromone of the ticks, especially on the process of bioassay and the possible method of detoxification of poly-chlorinated biphenyl (PCB). 摘要本文在叙述壁?性费洛蒙双氯酚的发现,生物检定法以及此等研究过程应用于多氯联苯解毒作用的可能性。
- The sex pheromone of American White Moth. Hyphamtria cunea D. (3Z, 6Z)-9S, 10R-epoxy-heneicosadiene (1) was synthesis in an overall yield of 16.8% over 10 steps starting from a divinylcarbinol 6. 本文报道合成美洲白蛾性信息素(3Z;6Z)-9S;10R-环氧-二十一碳双烯(1)的路线.;从双乙烯甲醇出发;经过十步合成到1;总得率为16
- The advances in the study and application of sex pheromone of Helicoverpa assulta in the respects of its biology, ethology, chemical conposition and influencing factors are reviewed. 介绍了烟夜蛾性信息素的生物学、行为学、化学组成、影响因子及其应用方面的研究进展。
- Indeed, it is a severe mutilation of the female sex organs. 它甚至是一种严重的女性性器官毁损。
- A STUDY ON SEX PHEROMONE OF SUCRA JUJUBA CHU BY VIRGIN FEMALE TRAPPING AND ELECTROANTENNOGRAPHY (EAG) SURVEY 用活雌性诱法及触角电位仪测定枣步曲性信息素的研究
- 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
- I've got some sort of insect bite on my leg. 我腿上被小虫咬了一口。
- female sex pheromone 雌性信息素
- I've got some sort of insect bites on my leg. 我腿上被虫子咬了。
- Oestrogen is a female sex hormone. 雌激素是一种雌性荷尔蒙。
- This kind of insect can change colour. 这种昆虫会变色。
- How to Publish a New Species of Insect? 动物新种如何被发表与命名?
- Do you think butterfly is a type of insect? 你认为蝴蝶是一种昆虫吗?