The purple potatoes are purple because they contain anthocyanins, which is the flavonoid pigment that is responsible for producing purple, blue and/or red hues in fruits and vegetables. 1 июл. 2021 г.
Why did potato turn purple?
The effect you noticed is called "after-cooking darkening," and it can happen with any kind of cooked potatoes in any kind of pan. Typically, it happens if you boil (or fry) potatoes and then store them—they will sometimes turn black or purple over time if they are exposed to air.
Are purple potatoes genetically modified?
What is this? The answer is no. Stokes Purple Sweet Potatoes were not genetically modified to look purple. They are just as natural as the orange sweet potatoes that dominate our grocery stores.
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