克里索珀拉肉 (Neuroptera: Chrysopidae) 与天然活性物质的纳米配方的兼容性
Beatriz Dáder1, Antonio Jesús Magaña1, María Jesús Pascual-Villalobos2
1Unidad de Protección de Cultivos. Escuela Técnica Superior de Ingeniería Agronómica, Alimentaria y de Biosistemas, Universidad Politécnica de Madrid (UPM), Madrid, Spain.
Journal of economic entomology
|September 13, 2024
概括
精油的纳米配方显示与掠食性昆虫Chrysoperla carnea.的兼容性. 它们在综合性害虫防治中的使用是可行的,前提是应用时间与捕食者一致.
科学领域:
- 农业昆虫学 农业昆虫学
- 纳米技术在害虫管理中的作用
- 化学生态化学生态学
背景情况:
- 精油 (EOs) 是具有杀虫剂特性的天然化合物.
- 纳米配方增强了EO的稳定性和生物活性.
- 对于综合性害虫管理 (IPM) 来说,EO与自然敌人的兼容性至关重要.
研究的目的:
- 为了评估纳米配制的EO (,) 和farnesol对一般性捕食者Chrysoperla carnea的影响.
- 评估这些纳米配方在各种暴露途径下与C. carnea的兼容性.
- 为了确定EO纳米配方适用于IPM策略的适用性涉及C. carnea.
主要方法:
- 双选择生物测试以评估捕食者吸引力/威力.
- 在经过处理的叶子上评估幼虫活动 (休息,行走,捕食).
- 接触,摄入和联合暴露途径后的毒性和发育研究.
- 使用Myzus persicae进行虫消费测定.
主要成果:
- 克里索珀拉肉幼虫被 anised 吸引,并被farnesol 阻止.
- 在单路暴露中,在纳米乳液中没有观察到幼虫活动或虫消费的显著差异.
- 观察到亚致命效应,在双路线暴露下,虫消费量暂时减少.
- 对于单一路线暴露来说,相容性已被证明,随着时间的推移,效应会减弱.
结论:
- 精油纳米配方可以与Chrysoperla carnea兼容,特别是在单路暴露场景中.
- 应用时间至关重要:纳米乳液的持久性应与C. carnea生命阶段保持一致,以获得有效的IPM.
- 该研究支持EO纳米配方和C. carnea联合应用的潜力,保持关键的捕食者活动.
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