Through the grapevine: Molecular mechanisms behind Pinot berry color variation

Variations in the color of grapevine berries within the Pinot family result from naturally-occurring genetic mutations that selectively shut down the genes responsible for the synthesis of red pigments, called anthocyanins. This has led to the emergence of Pinot blanc and Pinot gris from Pinot noir. Frédérique Pelsy and her colleagues, from the "Grapevine Health and Wine Quality" research unit at INRA Colmar, France, published these findings in PLOS Genetics on 2 April 2015.

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