Toxic symptoms of deteriorated edible oil?

summary

Long term storage of edible oil can produce "Hara" smell and taste. A large amount of edible "Hara" oil can cause poisoning. In the storage process of edible oil, under the action of light, heat and bacteria, triglycerides in the oil are decomposed into glycerol and fatty acids, which can be further oxidized into peroxides, ketones, aldehydes, etc., resulting in a variety of substances mixed to produce a "Hara" flavor. The formation of toxic substances can stimulate the gastrointestinal tract, but also cause damage to the nervous system and liver. Toxic symptoms of deteriorated edible oil? Let's talk about it.

Toxic symptoms of deteriorated edible oil?

Poisoning manifestations: stomach discomfort can appear soon after eating, but the serious manifestations generally appear in a few hours to more than 10 hours after eating, such as nausea, vomiting, severe abdominal pain, watery diarrhea, etc., which can cause dehydration, accompanied by headache, dizziness, joint and muscle soreness, etc. Some of the patients had hyperthermia.

Emergency treatment: stop eating "Hara" oil. Take 50 grams of activated carbon orally. Drink more water. If there are serious gastrointestinal symptoms or other manifestations, they should be treated in hospital in time.

Toxicity: in the process of edible oil storage, under the action of light, heat and bacteria, triglycerides in the oil are decomposed into glycerol and fatty acids, which can be further oxidized into peroxides, ketones, aldehydes, etc., resulting in a variety of substances mixed to produce a "Hara" taste. The formation of toxic substances can stimulate the gastrointestinal tract, but also cause damage to the nervous system and liver.

matters needing attention

Poisoning prevention: sealing and avoiding light can increase the shelf life of edible oil. When storing edible oil (especially in summer), adding vitamin E 200-300 mg / kg can delay deterioration. Don't eat bad cooking oil.