What specific pigment concentrated in purple cabbage leaves gives it a unique nutritional edge over green cousins?
Answer
Anthocyanins
The distinctive, deep, vibrant hue of purple cabbage is directly attributed to the presence and high concentration of anthocyanins. These compounds are responsible for the red, purple, and blue coloration seen across various fruits and vegetables. Nutritionally, anthocyanins are classified as powerful antioxidants, and their elevated levels in the purple variety—compared to green cabbage—are what differentiate its functional food status, contributing significantly to its reputation as a health booster.
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