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.
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.”
What harmful chemicals are in potatoes?
Potatoes Contain Glycoalkaloids Glycoalkaloids are a potentially toxic family of chemical compounds found in the nightshade family of plants. Potatoes contain them, including two specific types called solanine and chaconine. Green potatoes, in particular, are especially high in glycoalkaloids.
How do you know if a potato is toxic?
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.
Are cooked potatoes toxic?
Cooked potatoes carry a high risk of food poisoning. After a few days, they may begin to harbor pathogens and bacteria that could result in illnesses, such as salmonella, listeria, botulism, and staphylococcal food poisoning.
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