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. 7 сент. 2017 г.
Can some potatoes be poisonous?
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.
What happens if you eat poisonous potatoes?
Reports of potato poisoning state that unripe, sprouting, or green potatoes contain toxic alkaloids, including solanine. When ingested, they can cause drowsiness, weakness, apathy, and gastrointestinal symptoms. This is rare — in most cases, potatoes are safe to eat and are a staple food in many countries.
When should you not eat potatoes?
In addition, when potatoes sprout, the starch in the potatoes is converted into sugar. If the potato is firm, it has most of the nutrients intact and can be eaten after removing the sprouted part. However, if the potato is shrunken and wrinkled, it should not be eaten.
How do potatoes become poisonous?
Why sprouted potatoes may be dangerous to eat However, they can become toxic when eaten in excess (1, 2 ). As a potato sprouts, its glycoalkaloid content begins to rise. Therefore, eating potatoes that have sprouted can cause you to ingest excessive amounts of these compounds.
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