Friday, 23 May 2025

Mosquito Genes Linked to Insecticide Resistance Vary in Activity by Time of Day, Study Shows

A close-up of a mosquito held by tweezers, with a needle approaching it from above, set against a white background.

This post Mosquito Genes Linked to Insecticide Resistance Vary in Activity by Time of Day, Study Shows appeared first on Entomology Today - Brought to you by the Entomological Society of America.

Aedes aegypti mosquitoes in Florida are most resistant to a common insecticide around dusk but most susceptible between midnight and dawn, a new study finds. A key contributing factor observed by researchers is that five key genes that produce detoxifying enzymes in the mosquitoes are affected by changes in light over 24-hour cycles. [Read more]

The post Mosquito Genes Linked to Insecticide Resistance Vary in Activity by Time of Day, Study Shows appeared first on Entomology Today.



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