纳米封装的deltamethrin与induxacarb结合:一种有效的协同协作对虫的有效协作
Marine Galloux1,2, Guillaume Bastiat2, Corinne Lefrancois1
1Univ Angers, INRAE, SIFCIR, SFR QUASAV.
Journal of pesticide science
|October 14, 2024
概括
这项研究表明,将因多克萨卡布与纳米封装的德尔塔米特林结合起来,提供了一种协同的害虫防治策略. 这种创新方法可以降低杀虫剂剂量,并对抗诸如虫等作物害虫的耐药性.
科学领域:
- 农业科学 农业科学
- 昆虫学 昆虫学是一门学科.
- 纳米技术纳米技术
背景情况:
- 过度使用农药导致环境破坏,生物多样性丧失和抗昆虫剂耐药性.
- 新的害虫管理策略对于降低化学物质剂量和克服耐药性至关重要.
- 氧化类杀虫剂,如因多克萨卡伯和类杀虫剂,如德尔塔美特林被广泛使用,但面临耐药性问题.
研究的目的:
- 为了评估结合印多克萨卡布与deltamethrin被封装在脂质纳米囊中的协同效果,针对豆, * Acyrthosiphon pisum *.
- 评估在模拟环境条件下装满德尔塔米特林的脂质纳米囊的稳定性.
- 为了研究这些纳米囊在虫消化系统中的稳定性和完整性.
主要方法:
- 对A. pisum幼虫进行了毒理学测试,使用了印多克萨卡布和纳米封装的德尔塔米特林的组合.
- 在体外研究中评估了deltamethrin纳米颗粒在各种环境条件下的稳定性.
- 福斯特共振能量转移 (FRET) 图像被用于观察虫消化道中的纳米粒子行为.
主要成果:
- 在纳米封装deltamethrin和低剂量indoxacarb之间观察到对*A. pisum*幼虫的显著协同毒理效应.
- 在模拟的环境条件下,deltamethrin纳米粒子表现出稳定性.
- 脂质纳米粒子随着时间的推移在虫消化系统中保持了完整性.
结论:
- 德尔塔米特林纳米囊和印奥克萨卡布的组合表明,在害虫防治方面具有有前途的协同效应.
- 这种配方策略有潜力开发未来的防虫剂,需要减少杀虫剂剂量.
- 这些发现表明,克服抗虫剂耐药性和最大限度地减少环境影响的可行方法.
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