Nabila Fatin, Hwa Lim Chee, Zuharah Wan Fatma
School of Biological Sciences, Universiti Sains Malaysia, Penang, Malaysia.
One Team Networks Sdn. Bhd., Shah Alam, Selangor, Malaysia.
J Insect Sci. 2025 Mar 14;25(2). doi: 10.1093/jisesa/ieae111.
This research evaluated the AedesTech Mosquito Home System (AMHS), an ovitrap employing autodissemination with pyriproxyfen, to monitor and manage mosquito populations. It involved 3 studies of the AMHS: a baseline study, an effectiveness study, and an autodissemination study on Aedes (Diptera: Culicidae) mosquitoes. Forty AHMS units filled with water were deployed for the baseline study. During the effectiveness study, 40 untreated AMHS units with water were placed alongside 40 AMHS units treated with Mosquito Home Aqua (MHAQ) solution, the retail solution used for AMHS. The autodissemination study featured 40 AMHS units treated with MHAQ alongside 40 control AMHS units without MHAQ, together with 25 Aedes aegypti (Linnaeus) larvae. Notably, treated traps in the effectiveness study exhibited a significant reduction in the Ovitrap Index (OI) compared to the baseline traps in the baseline study. The effectiveness study validated AMHS's efficacy, with treated traps displaying a significantly lower OI than untreated counterparts (P < 0.05). The study also showed a decrease in the percentage of egg hatching and percentage of adult emergence in treated traps compared to untreated traps. Autodissemination was evident, marked by a significant percentage of adult emergence decrease of Ae. aegypti larvae, without affecting sex ratios. It strongly suggests that AMHS can effectively reduce Aedes populations through direct contact and autodissemination without affecting sex ratios.
本研究评估了伊蚊科技家用灭蚊系统(AMHS),这是一种采用含吡丙醚自动扩散原理的诱蚊产卵器,用于监测和管理蚊虫种群。该研究包括对AMHS的3项研究:一项基线研究、一项有效性研究以及一项针对伊蚊(双翅目:蚊科)的自动扩散研究。在基线研究中部署了40个装满水的AHMS装置。在有效性研究期间,将40个未处理的装有水的AMHS装置与40个用家用灭蚊水剂(MHAQ)溶液处理过的AMHS装置(AMHS使用的零售溶液)并排摆放。自动扩散研究的特点是,40个用MHAQ处理过的AMHS装置与40个未使用MHAQ的对照AMHS装置,以及25只埃及伊蚊(林奈)幼虫一起参与实验。值得注意的是,与基线研究中的基线诱捕器相比,有效性研究中经处理的诱捕器的诱蚊产卵指数(OI)显著降低。有效性研究验证了AMHS的功效,经处理的诱捕器的OI显著低于未处理的诱捕器(P < 0.05)。该研究还表明,与未处理的诱捕器相比,经处理的诱捕器中卵孵化率和成虫羽化率均有所下降。自动扩散现象明显,表现为埃及伊蚊幼虫成虫羽化率显著下降,且不影响性别比例。这有力地表明,AMHS可以通过直接接触和自动扩散有效减少伊蚊种群数量,且不影响性别比例。