基于来自Ocimum basilicum的精油的杀虫剂配方Linn. 在修改的高酸盐上支的草药用于储存的玉米保护
Kendalem Woretaw Worku1,2, Abi M Taddesse1, Solomon Abera3
1Department of Chemistry, Haramaya University, Haramaya, Ethiopia.
Heliyon
|August 22, 2024
概括
香精油显示出对玉米虫的杀虫活性. 含有改性考林的配方增强了其持久性,为储存产品的保护提供了化学杀虫剂的天然替代品.
科学领域:
- 农业科学 农业科学
- 昆虫学 昆虫学是一门学科.
- 材料科学 材料科学 材料科学
背景情况:
- 储存的产品容易受到昆虫害虫的攻击,例如玉米虫 (Sitophilus zeamais).
- 精油为合成杀虫剂提供了潜在的天然替代品.
- 考林纳米粘土可以作为载体来提高天然农药的有效性.
研究的目的:
- 为了研究Ocimum basilicum精油对玉米虫的杀虫性能.
- 开发和评估使用改性高精油的O. basilicum精油的稳定配方.
- 评估与纯精油相比,这些配方的增强持久性和有效性.
主要方法:
- 从Ocimum basilicum的叶子中提取精油通过水蒸.
- 使用气体染色学-质谱法 (GC-MS) 分析精油成分.
- 使用X射线衍射 (XRD),FT-IR,热重力学分析 (TGA) 和扫描电子显微镜与能量分散式X射线光谱学 (SEM/EDX) 进行未经修改和修改的高的表征.
- 对西托菲勒斯 (Sitophilus zeamais) 成虫杀虫剂活性的评估,包括对暴露时间,配方效率,残留效应和稳定性的评估.
主要成果:
- 在O. basilicum精油中,主要成分被确定为六甲酸甲基 (19.26%),九八甲酸 (z) 甲基 (25.12%),跨同位素尤根醇 (13.12%),和白醇 (11.19%).
- 精油在24小时内对成年玉米虫表现出显著的杀虫活性.
- 含有改性考林的O. basilicum精油配方表现出增强的生物杀虫活性,改善持久性和对Sitophilus zeamais的长期稳定性.
结论:
- 香精油具有强大的杀虫性能,可以对抗玉米虫.
- 改性高是O. basilicum精油的有效载体,显著提高了其稳定性和持久性.
- 这些O. basilicum精油修饰的考林配方是一种有希望的,环保的替代化学杀虫剂,用于控制存储的产品害虫.
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