Department of Plant Sciences, Moghan College of Agriculture and Natural Resources, University of Mohaghegh Ardabili, Ardabil 56199-36514, Iran.
Department of Plant Protection, Faculty of Agricultural Sciences, University of Guilan, Rasht 41635-1314, Iran.
Int J Environ Res Public Health. 2021 Jun 4;18(11):6050. doi: 10.3390/ijerph18116050.
The overuse of synthetic pesticides in plant protection strategies has resulted in numerous side effects, including environmental contamination, food staff residues, and a threat to non-target organisms. Several studies have been performed to assess the pesticidal effects of plant-derived essential oils and their components, as partially safe and effective agents, on economically important pests. The essential oils isolated from species are being used in medicinal, cosmetic, and food industries. Their great potential in pest management is promising, which is related to high amounts of terpenes presented in this genus. This review is focused on the acute and chronic acaricidal, insecticidal, and nematicidal effects of essential oil and their main components. The effects of eighteen species are documented, considering lethality, repellency, developmental inhibitory, and adverse effects on the feeding, life cycle, oviposition, and egg hatching. Further, the biochemical impairment, including impairments in esterases, acetylcholinesterase, and cytochrome P450 monooxygenases functions, are also considered. Finally, encapsulation and emulsification methods, based on controlled-release techniques, are suggested to overcome the low persistence and water solubility restrictions of these biopesticides. The present review offers essential oils and their major components as valuable alternatives to synthetic pesticides in the future of pest management.
在植物保护策略中过度使用合成农药会导致许多副作用,包括环境污染、食品残留和对非目标生物的威胁。已经进行了多项研究来评估植物源精油及其成分作为部分安全有效的药剂对经济重要害虫的杀虫效果。从 种中分离出的精油在医药、化妆品和食品工业中得到了应用。由于该属中存在大量萜类化合物,它们在害虫管理方面具有很大的潜力。这篇综述重点介绍了 精油及其主要成分的急性和慢性杀螨、杀虫和杀线虫作用。考虑到致死率、驱避性、发育抑制性以及对取食、生命周期、产卵和卵孵化的不利影响,记录了十八个 种的作用。此外,还考虑了生化损伤,包括酯酶、乙酰胆碱酯酶和细胞色素 P450 单加氧酶功能的损伤。最后,建议基于控制释放技术的包封和乳化方法来克服这些生物农药持效期短和水溶性差的限制。本综述认为,在未来的害虫管理中,精油及其主要成分是合成农药的有价值替代品。