Crabs are famous for their green body. They are abundant in warm shallow sea, mainly distributed in Zhejiang, Guangdong, Guangxi, Fujian and Taiwan, especially in Jiangsu and Zhejiang. It's a kind of sea crab that many people like to eat. The fresh green crab is very delicious. Can you eat it if it dies?
When the crab is dying or has died, the histoxyacids in the body of the crab will decompose to produce histamine, which is a toxic substance. As the time of death of the crab grows longer and longer, the histamine accumulated in the body of the crab will become more and more toxic.
Some people say that I can't go through high temperature heating? The answer is no! This toxin is hard to be destroyed. Even high temperature heating doesn't have much effect, but it will increase the burden on liver and kidney.
What is the effect of eating dead green crab? If you eat dead green crab by mistake, especially a large number of it by mistake, and the toxin is not discharged in time, then poisoning is easy to happen. The mild cases are characterized by vomiting, abdominal pain, diarrhea and other symptoms, and may be life-threatening in severe cases.
As long as the crab is dead, even the dying one should not eat it. The toxin of dying green crab has begun to spread. Eating it is also bad for the body. You must choose fresh food to eat.
Green crab to judge whether the small know-how 1, turn it over, can turn back by itself, is a good fresh crab, can buy and eat.
2. If the activity is strong, the crabs crawling around are good healthy crabs.
3. The legs of the crab are intact. The slight stretch of the legs indicates that it is a fresh crab. If it is not fresh, the slight stretch of the legs not only has no weak force, but also is easy to break the legs.
4. If you smell the fishy smell of sea crab, it means that the sea crab is rotten.