When will Sanmen blue crab go on the market? Can the blue crab still eat after it dies?

When did Sanmen Crab come on the market? Sanmen Crab was listed around Tomb-Sweeping Day, but the weather was cold and there were few blue crabs. Generally, before and after the Mid-Autumn Festival, Sanmen blue crabs were listed in large quantities. Friends who love to eat blue crabs should not miss it. September is the peak season for Sanmen blue crabs. At this time, the blue crab shell is as big as a plate, yellow and full of oil.

Six characteristics of blue crab 1, bright blue, bright blue. The crab shell of Sanmen Crab is blue, sometimes a little yellow, but it should look bright.

2, the size of the palm, the head of the thin-shelled three-door blue crab is generally the size of the palm, basically not too big. The shell of the oversized common blue crab will be hard, while the shell of Sanmen blue crab is quite thin, which is very convenient to eat.

3. Crabs with big meat are also called meat crabs. The crabs in Sanmen are very big, and the overall meat quality of crabs looks full. In the process of transportation, it is necessary to bind each blue crab separately to avoid the fierce blue crabs attacking each other and causing the blue crabs to die.

4. The meat quality is tender and sweet. The meat quality of the three-door blue crab is very delicate, the color is white and the meat quality is in a trace state. The salty, fragrant and sweet taste is the characteristic of Sanmen blue crab. If there is foul smell, diesel smell, fishy smell, etc. , it must not be Sanmen blue crab.

5, crab yellow paste red three-door blue crab crab crab yellow is also very characteristic. The yellow of crabs is redder than that of other river crabs. When the gonads are mature, the yellow color of the crab is very full, and the red color of the crab can be seen from the thin shell of the abdomen.

6, cloth rope binding Many crabs are tied with special rubber bands. The quality of the rubber band sometimes accounts for 1/3 of the crab's weight, while the three-door blue crab is tied with red strips with words, and some yellow strips are also the characteristics of the three-door blue crab.

Can the blue crab still eat after death? No, it can't.

When the blue crab is dying or dying, the oxygen acid in the crab will decompose to produce histamine, which is a toxic substance. With the longer the death time of the blue crab, more and more histamine will be accumulated in the crab, and the toxicity will become greater and greater. Some people say that I can't do it after high temperature heating? The answer is no! This toxin is difficult to be destroyed, even if it is heated at high temperature, it will not play much role, but will increase the burden on liver and kidney.

How long can a blue crab die? Didn't say that blue crabs can't eat for long. As long as they are dead, even the dying blue crabs are not fit to eat. The dying crab toxin has begun to spread, and eating it is not good for your health. You must choose fresh food to eat.