CompTox Dashboard ( EPA )
Is green potatoes a bacterial contamination?
Nevertheless, greening is a sign that a potato may be starting to produce more solanine. Summary: When exposed to light, potatoes produce a toxin called solanine. It protects them from insects and bacteria, but it's toxic to humans.
Are green potatoes a chemical contamination?
While chlorophyll is a harmless chemical, its presence in potatoes indicates that the tubers have also increased their production of a glycoalkaloid known as solanine. Solanine protects potatoes and other plants in the family Solanaceae from herbivory and serves to preserve the sprouting spud from hungry animal mouths.
What type of poisoning is solanine?
Solanine (29) is a glycoalkaloid poison first extracted from the berries Solanum nigrum and mostly found in all parts of species of the family Solanaceae, such as Solanum melongena, Solanum tuberosum, and Solanum lycopersicum.
What contamination is caused by green potatoes?
The green part of a potato should be discarded. It is bitter, and more than that, it contains solanine, which eaten in great quantities can cause illness. Solanine is an alkaloid which is colorless.
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