It is a long-held complaint by consumers of milk that lights used in retail display sour the taste of milk.
A new study suggests if LED lights are used in milk display cases, they will not only reduce energy bills but also make the milk taste better. In the United States, LED lights are widely used in milk retail outlets as a replacement of fluorescent lights.
This study was conducted by Virginia Tech researchers who said the exposure to certain light can induce a change in milk's flavor.
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