Most commercial varieties of potatoes are screened for solanine, but any potato will build up the toxin to dangerous levels if exposed to light or stored improperly. 21 окт. 2013 г.
Are potatoes high in toxins?
Potatoes contain two kinds of glycoalkaloids, both natural toxins, called solanine and chaconine. Exposure to light greatly increases the formation of chlorophyll and glycoalkaloids. Chlorophyll is responsible for the green color of many plants and is not toxic.
Do potatoes give off poisonous gas?
Rotting potatoes give off a noxious solanine gas that can make a person unconscious if they've inhaled enough. There have even been cases of people dying in their root cellars due to unbeknownst rotting potatoes.
What part of the potato is toxic?
However, potatoes sometimes turn green, which may indicate high levels of a potentially toxic compound. In general, people should not eat green potatoes unless they take certain safety precautions, such as cutting away all the green parts of the vegetable that contain the poisonous compound, which is called solanine.
Are potatoes harmful to humans?
Like any food, potatoes are fine to eat in moderation. “Healthy food choices should include a variety of starchy and non-starchy vegetables,” says Dunn. “In fact, the new Dietary Guidelines for Americans includes up to 5 cups a week of starchy vegetables for those needing 2,000 calories a day.”
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