Skip to content

Tag: spotted wing drosophila

Spotted-wing drosophila (Drosophila suzukii)

How a PCR Test (and Some Mouthwash) Could Nab an Invasive Fruit Fly

Detecting the presence of the invasive spotted-wing drosophila could soon get easier with a new molecular test for analyzing DNA in bulk trapping samples—sensitive enough to sniff out just one target fruit fly in a sample of 2,000. And the best liquid for preserving trapped flies' DNA comes from the dental-care shelf.