Mosquitoes smell you better at night, study finds

Author: Sarah Craig

A female Anopheles gambiae mosquito seen at 125x magnification (© David Scharf/Science Faction/Corbis)

In work published this week in Nature: Scientific Reports, a team of researchers from the University of Notre Dame’s Eck Institute for Global Health, led by Associate Professor Giles Duffield and Assistant Professor Zain Syed of the Department of Biological Sciences, revealed that the major malaria vector in Africa, the Anopheles gambiae mosquito, is able to smell major human host odorants better at night.

The study reports an integrative approach to examine the mosquito’s ability to smell across the 24-hour day and involved proteomic, sensory physiological, and behavioral techniques.

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