纳米基托桑作为生物增强剂,用于改进杀虫剂配方:对抗棉花叶虫虫的印多卡卜和甲基基的研究
Osama M Darwesh1, Nasr M Abdelmaksoud2, Ahmed M El-Bakry2
1Agricultural Microbiology Department, National Research Centre, 33 EL-Buhouth St., Dokki, Cairo 12622, Egypt.
International journal of biological macromolecules
|November 11, 2024
概括
纳米技术增强了使用纳米 - 奇托桑的Camvaal (英多克萨卡卜) 和Nudrin (甲基) 杀虫剂. 这些纳米配方显示增加了对Spodoptera littoralis的有效性和降低了毒性,促进了更安全的害虫控制.
科学领域:
- 农业科学 农业科学
- 纳米技术纳米技术
- 昆虫学 昆虫学是一门学科.
背景情况:
- 商用杀虫剂Camvaal (英多克萨卡卜) 和Nudrin (甲基) 在有效性和安全性方面面临挑战.
- 极地虫 (Spodoptera littoralis) 是一个重要的农业害虫,需要改进控制方法.
- 纳米技术为提高农药的使用量和减少对环境的影响提供了潜力.
研究的目的:
- 用纳米技术提高Camvaal和Nudrin杀虫剂对海虫的有效性和安全性.
- 为了合成和描述Camvaal和Nudrin的纳米配方,用纳米基托增强.
- 评估开发的纳米配方的杀虫活性,持久性和细胞毒性.
主要方法:
- 使用纳米-奇托桑的杀虫剂纳米乳液的合成和表征.
- 传输电子显微镜 (TEM) 和Zetasizer纳米用于配方分析.
- 对Spodoptera littoralis幼虫的杀虫生物测试,对人类皮肤细胞的持久性研究和细胞毒性测试.
主要成果:
- 纳米配方表现出明显更高的杀虫效果,Camvaal的LC50值降低了81.63%,Nudrin的LC50值降低了76.09%,Camvaal的LC50值降低了81.63%.
- 半场持久性研究显示延长了残留活性,在纳米配方中,LT50值从16.75日增加到40.66天.
- 细胞毒性测试表明,对人类皮肤细胞的毒性大大降低,与商业产品相比,纳米配方的死亡率低至10%.
结论:
- 纳米基托桑作为一种有效的生物增强剂,提高了印多克萨卡布和甲基米尔杀虫剂的疗效和安全性.
- 开发的纳米配方代表了农业可持续害虫管理的有希望的进步.
- 基于纳米技术的杀虫剂配方提供了一种可行的策略,以减轻与传统农药相关的风险.
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