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在β-环氧中封装芬尼尔和香精油,用于新型生物杀虫剂配方

Nina Devrnja¹, Boban Anđelković², Jovana Ljujić²

¹Institute for Biological Research "Siniša Stanković"-National Institute of the Republic of Serbia, University of Belgrade, Bulevar despota Stefana 142, 11108 Belgrade, Serbia.

|March 28, 2024

概括

β-环氧素成功地封装了花和玄米精油,形成了包含复合物. 这些复合物显示出对科罗拉多马甲虫的潜在杀虫性能,影响其发育和身体质量.

科学领域:

自然产品化学自然产品化学
农业昆虫学农业昆虫学
材料科学材料科学材料科学

背景情况:

来自 (FEO) 和玄米 (BEO) 的精油 (EOs) 具有宝贵的特性,但可能是挥发性的.
β-cyclodextrin (β-CD) 是一种已知的宿主分子,用于封装活性化合物.
开发稳定的EO配方对于其有效应用至关重要.

研究的目的:

将FEO和BEO封装在β-CD中,使用共同沉形成包含复合体 (IC).
描述形成的ICs的化学组成和物理特性.
评估FEO和BEOICs对科罗拉多马甲虫 (CPB) 的杀虫疗效.

主要方法:

共同沉方法用于形成β-CD/EO纳入复合体.
气色谱-质谱 (GC/MS) 和富里埃变换红外光谱 (FT-IR) 用于化学表征.
扫描电子显微镜 (SEM) 用于形态分析.
对CPB幼虫进行生物测试,以评估杀虫剂活性和对蛋白质分解活性的影响.

主要成果:

通过FT-IR证实β-CD/FEO和β-CD/BEO纳入复合物的成功形成.
在GC/MS分析中,在EO中确定了主导的单二烯,单二烯,六二烯和六二烯.
对于ICs,SEM揭示了矩形或方形粒子形态.
集成电池在24小时内显示持续的挥发性排放.
β-CD/FEO ICs显著改变了CPB发育动态和身体质量.
在IC治疗后,CPB幼虫的蛋白解活性最初的增加是暂时的.

结论:

β-环氧是一种有效的宿主,可以封装香和玄米精油,从而产生稳定的包容复合物.
形成的纳入复合体表现出杀虫性能,影响了科罗拉多土豆虫的发展.
需要进一步的研究来优化EO体积和治疗时间,以提高杀虫剂的有效性.

关键词:

科罗拉多州的马甲虫.在FT-IR中,使用的是FT-IR.在SPME/GC-MS中使用.包容复杂的包容复杂的包容

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