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通过环境相互作用的基因型塑造了Culex pipiens和Culex restuans中的抗昆虫剂表型

Kylee R Noel^1,2, Carly Kallembach³, Mahica Iyer³

¹Department of Entomology, School of Integrative Biology, University of Illinois Urbana-Champaign, Champaign, IL, USA. krnoel@illinois.edu.

|March 7, 2026

概括

幼虫食物的可用性会影响蚊子对杀虫剂的耐药性,其影响因种群而异,并强调需要根据当地数据定制的载体控制策略.

科学领域:

进化生物学进化生物学
生态生态学生态生态学
昆虫学昆虫学是一门学科.

背景情况:

人类变化推动了快速的进化,但表型可塑性对抗虫剂耐药性的作用尚不清楚.
了解环境对蚊子抗杀虫剂耐药性的影响,对于有效的抗药管理至关重要.

研究的目的:

调查幼虫食物可用性对蚊子群体甲氨酸耐药性遗传性和可塑性的影响.
评估基因型与环境相互作用对抗虫剂耐药性的影响.

主要方法:

在实验室和实地群体中使用了全兄弟设计的Culex蚊子 (Cx. 皮皮恩斯和Cx. 这样的. 其他地区). restuans).
使用CDC瓶子生物测试测量了氨酸耐药性,并跟踪了死亡的时间.
在不同幼虫食条件下评估了广义遗传性和表型可塑性.

主要成果:

观察到有显著的宽泛意义上的遗传性,用于甲基氨酸耐药性.
幼虫食物的可用性显著影响了耐药性,种群特异性反应表明基因型与环境相互作用.
现场种群中的Cx. 其他植物显示出大量的变化和可塑性,与实验室Cx.不同. 皮皮恩斯殖民地.

结论:

幼虫食物的可用性和环境相互作用的基因型是塑造蚊子抗虫剂耐药性的关键因素.
目前的杀虫剂耐药性测试方法可能需要改进.
针对特定种群的数据对于开发有效的载体控制和耐药性管理策略至关重要.

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