What specific compounds are responsible for the reddish-purple coloring in purple Brussels sprouts?
Answer
Anthocyanins
The deep, reddish-purple coloring characteristic of purple Brussels sprouts is directly attributed to the presence of anthocyanins. These compounds are recognized as powerful antioxidants and are the same pigments responsible for the vibrant blues, reds, and purples seen in other fruits and vegetables like blueberries, red cabbage, and grapes. The visual presence of this pigmentation serves as a confirmation that the sprout contains this particular class of beneficial phytonutrients, adding an extra layer of health advantages beyond those typically found in green varieties.

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