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Tiny external structures in the wax coating of blueberries give them their blue colour, researchers at the University of Bristol can reveal.This applies to lots of fruits that are the same colour including damsons, sloes and juniper berries.In the st
This applies to many fruits of the same colour, such as damsons, sloes, and juniper berries.
The blue color of blueberries comes from tiny structures in their wax coating, not from pigments in the fruit skin,
We finally understand why blueberries are blue — and the secret lies not in the flesh or skin, but the waxy coating around it.
The blueberry has been a part of our diet for nearly 13,000 years, and for good reason. They’re high in vitamin C, high in antioxidants, and contain a good amount of fibre. But for all this time, the source of their iconic colour hasn’t been so clear. Until now. Researchers at the University of Bristol have discovered the secret behind this berry’s brilliant blue. The lead