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How can Sanmen green crab survive? Can you eat the three green crabs?

How to preserve the three green crabs? One of the three green crabs is how to preserve them. You have to choose fresh ones to eat, but you can't eat the dead ones. After eating the dead seafood, it is easy to cause diarrhea, so be careful!

1、 How to preserve raw Sanmen green crab

1. After the three door green crab is bound by a cloth strip, you can put the three door green crab in the refrigerator refrigeration room, adjust the temperature to about 8 ℃, and then cover a layer of wet towel on the surface of the three door green crab to keep the water content of the green crab, so that the green crab can be preserved for 3 to 5 days.

Note: many crabs are tied with special rubber bands. The quality of rubber bands sometimes accounts for 1 / 3 of the weight of crabs, while Sanmen green crabs are tied with red cloth strips with characters, and there are also some yellow cloth strips, which are also the characteristics of Sanmen green crabs.

2. To make it live longer, find a 30-50 cm high plastic basin, put it in (don't stack), then add water and water to half of its body (can't submerge it) (can't submerge it), and put it in the shade, so it can be preserved for about five days.

3. Let out the bathtub at home, put it in, and then fill it with water that just hasn't passed the body of the crab. It is subject to the fact that the green crab can just stand on the water and breathe. According to the storage time and quantity, add some small fish and shrimp, which can be kept for 7-10 days.

Note: the preserved crabs must be fresh and bouncing, and then they should be inspected during the preservation period, and the weak crabs should be picked out in time, so as not to affect the quality of other crabs.

2、 How to keep three kinds of green crabs

1. If you can't finish cooking too much at one time, you can put it into a clean and airtight container, and then refrigerate it. It can be eaten in 1-2 days.

2. If you can't finish cooking too much at one time and want to keep it for a longer time, you should pick out the Crabmeat and crabmeat separately, put them into a clean airtight container, and then put them into the freezer for more than one month. It should be reminded that you must reheat when eating.

Three dead green crabs can't eat

The three dead green crabs can't be eaten, not only the dead ones, but also the dying ones. The toxin of dying blue crab has begun to spread, and eating it is also harmful to the body.

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. If the dead crab is eaten by mistake, and the toxin is not discharged in time, then poisoning will occur. Mild symptoms are vomiting, abdominal pain, diarrhea and other symptoms, which may lead to life-threatening in severe cases.