Summary: When exposed to light, potatoes produce a toxin called solanine.It protects them from insects and bacteria, but it's toxic to humans. Greening in potatoes is a good indicator of solanine. 7 сент. 2017 г.
Can potatoes become toxic?
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.
How can you tell if potatoes are poisonous?
Specifically, the color green. The presence of chlorophyll in a potato means that a glycoalkaloid poison named solanine is also present. A defense against insects, this nerve toxin (which is in the nightshade family) can result in headaches, vomiting, diarrhea, and even paralysis if ingested in very high amounts.
How long before potatoes become poisonous?
Why sprouted potatoes may be dangerous to eat 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. Symptoms typically appear within a few hours to up to 1 day after eating the sprouted potatoes.
More useful articles on a similar topic 👇
Can you get sick from eating old potatoes?Can raw potatoes help you lose weight?
