Their color is a practical concern: millennia ago, their ancestors grew on high Andean mountainsides with direct exposure to sunlight -- and as we'll discuss later, sunlight causes higher levels of toxic solanine in potatoes. The dark skin and flesh of purple and blue potatoes acts as a natural shade from the sun. 11 янв. 2013 г.
How can you tell if potatoes are poisonous?
Some signs that uncooked potatoes have spoiled include dark spots on the skin, a soft or mushy texture, and foul odor. Cooked potatoes may have mold but can also spoil without any noticeable signs.
Is purple potato edible?
2) What do purple potatoes taste like? They are similar in taste to a regular russet potato. They have a less starchy, more moist texture. Just like other potatoes, the skins are completely edible.
What does it mean if my potato is purple?
Purple Color in Potato Causes This natural form of potato discoloration is actually caused by the presence of anthocyanins and carotenoids. This purple color in potato creates a tuber that's not only good for your health, but better tasting, too. A purple color in potato isn't merely cosmetic.
Do purple potatoes have solanine?
While they don't go "green" like a white potato, purple potatoes will produce solanine when they are exposed to light. You can taste of them and if they are bitter, then don't eat them. The solanine accumulates heaviest just under the skin so that is the part to taste to tell.
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