农药纳米配方基于阳光激活的控制释放的阿巴美克
Selin Oyku Gundogdu1,2, Ozgur Saglam3, Ali Arda Isikber4
1Faculty of Engineering and Natural Sciences, Sabanci University, Istanbul 34956, Turkey.
ACS omega
|March 11, 2024
概括
一个使用聚多巴胺功能化的化体纳米管的新型太阳光激活纳米载体系统有效释放阿巴麦丁 (abm) 进行害虫控制. 这种控制释放技术提供了持续的害虫管理,在10天内,虫死亡率超过70%.
科学领域:
- 材料科学 材料科学 材料科学
- 纳米技术 纳米技术
- 农业科学 农业科学
背景情况:
- 控制释放系统对于有效和可持续的农业化学品交付至关重要.
- 开发环保配方可最大限度地减少目标外影响,提高效率.
- 光热纳米载体为触发释放机制提供了一个有希望的途径.
研究的目的:
- 开发一个由阳光触发的农业化学物质阿巴麦克丁 (abm) 控制释放系统.
- 为了利用聚多巴胺功能化的素化纳米管 (HNT-PDA) 作为光热纳米载体.
- 为了评估含有阿巴梅克的纳米混合体的疗效和配方特性.
主要方法:
- 在HNT-PDA纳米载体中封装阿巴麦丁 (abm) 和劳里克酸 (LA).
- 暴露于不同强度的模拟阳光,以诱导光热效应和LA化.
- 在每天暴露在阳光下评估ABM释放动力学.
- 对Myzus persicae (绿色桃花虫) 的杀虫活性评估.
- 纳米配方性质的表征,包括悬浮性和叶子保留.
主要成果:
- 阳光暴露触发了HNT-PDA纳米载体中的LA化和abm释放.
- 在10天内持续释放abm,每天暴露在阳光下6小时.
- 在Myzus persicae的死亡率达到70%以上,至少持续10天.
- 纳米配方表现出>30%的悬浮性,36 mg/cm2的叶子保留率和雨水耐受性.
- 在9毫克/毫升度下,已证明虫死亡率为50%.
结论:
- 该HNT-PDA纳米载体系统有效地使阳光激活的控制释放阿巴麦克.
- 开发的纳米配方显示了可持续和高效的害虫管理的巨大潜力.
- 这项技术为先进的农化物输送系统提供了一个有前途的平台.
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