01-02-2019, 10:13 PM
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Senior Member
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Join Date: Mar 2017
Location: ABQ, New Mexico
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To the everyday eye under normal conditions, ripe bananas appear yellow due to organic pigments called carotenoids. When bananas ripen, chlorophyll begins to break down. This pigment is the element that makes bananas glow, or 'fluoresce,' under UV lights and appear blue.
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