Los Angeles Times
October 30, 2012, 11:09 a.m.
Honeybees have defensive weapons at both ends of their bodies, Greek and French researchers have found: They can not only sting their enemies, as has long been known, but they can also bite them, injecting a venom that paralyzes invaders. The venom might be useful as an anesthetic in humans and other animals, the researchers speculate, and a British company has already patented the application and conducted preliminary tests suggesting that the venom works much like the well-known lidocaine.
The discovery was inadvertent. A team led by biologist Alexandros Papachristoforou of the Aristotle University of Thessaloniki in Greece was studying ways to control wax moths. The moths are a serious problem for beekeepers, invading hives, consuming wax and pollen and often destroying the honeycomb. Using natural products on the moths, the researchers tried 2-heptanone, which is produced naturally by the bees. At first, the team thought exposure to the chemical killed the wax moths. “However, on closer inspection, we realized that the wax moths were merely anesthetized for a period of one to nine minutes,” Papachristoforou said. “This was quite unexpected, so our scientific team set up a series of rigorous experiments to find out what was really happening and came up with our remarkable discovery.”
Their findings were published in the online journal Plos One.
Source: http://www.latimes.com/news/science/sciencenow/la-sci-sn-honeybee-bite-20121030,0,539314.story
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