Summary: When exposed to light, potatoes produce a toxin called solanine. It protects them from insects and bacteria, but it's toxic to humans. 7 сент. 2017 г.
How do potatoes become poisonous?
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.
Why are sprouting potatoes poisonous?
The bottom line. Sprouted potatoes contain higher levels of glycoalkaloids, which can be toxic to humans when eaten in excess. Health problems linked to eating sprouted potatoes range from stomach upset to heart and nervous system problems, and, in severe cases, even death.
Are old potatoes poisonous?
Can you get sick from old and bad potatoes? Yes. Bad potatoes can be poisonous. The potato plant contains a neurotoxin called solanine.
Is it OK to eat potatoes that have sprouted?
By Leah Brickley for Food Network Kitchen The short answer is yes. Potatoes that have sprouted are still OK to eat, but only once you've removed the sprouts.
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