Bananas Gone Bad Glow Blue in UV-Light
Wednesday, September 9, 2009 - 18:07
in Physics & Chemistry
(PhysOrg.com) -- Nicholas Turro of Columbia University, Bernhard Krautler of the University of Innsbruck, Austria and their colleagues have found that, as chlorophyll ages and begins to disintegrate in banana peels it does not change color in the spectrum of visible light we see. Instead, it glows blue when observed under ultraviolet light.