Portunus japonicus is a kind of sea crab that is easy to see. There are so many sea crabs in the coastal areas. The first thing that my friends who want to eat Portunus japonicus and are too lazy to go to the aquatic product market think about is whether Portunus japonicus can be bought online? Can Portunus express? Will Portunus express die? How long can Portunus express live? Let's have a look.
Can Portunus be delivered by express
It depends on what kind of crab it is, because the express crab may die. However, sea crabs can't live soon after they leave the water, so express delivery is not recommended. You can mail hairy crabs. Frozen seafood can also be fresh, such as the legs of the emperor's crab.
How to express Portunus
Put all the claws of the crab, so that they will not scrambling to consume their strength, and then put the crab into the water bag. If you are afraid of the high temperature, you can put some ice in the bag, put the straw bag into the plastic bag (this is for moisturizing), then wrap the carton or foam box outside, you can mail it, pay attention to put the appropriate water in the straw bag, as long as the guarantee is sent to the time. It's just wet. As long as you don't let the crabs crawl around and keep the humid environment, you can make the crabs live longer.
Can Portunus eat when it's dead
The meat fertilizer of Portunus ammodendron is delicious, has high nutritional value and economic value, and is suitable for the temporary cultivation of seawater. It should be noted that the nutritional value of Portunus is only for fresh and living Portunus. Portunus is a delicacy that many people like to eat, so many people will have a question, can Portunus be eaten when it is dead? Here we need to remind the majority of diners that it is better not to eat Portunus when it is dead. Although the meat of shuttle crab is delicious and nutritious, the dead crab should not eat it. Because the crab likes to eat rotten substances such as animal corpses, it often carries pathogenic bacteria and toxic substances in its gastrointestinal tract. Once it dies, these bacteria multiply in large numbers; In addition, there are more histidine in the crab body, which is easy to decompose. Histidine can produce histamine and histidine like substances under the action of decarboxylase, especially when it dies, histidine decomposes more rapidly. The longer the crab dies, the more histidine accumulated in the body, and when the histidine accumulates to a certain amount, it will cause poisoning.
Generally speaking, sea crabs can be eaten as long as they are fresh, and river crabs can never be eaten. The survival time of the sea crab is very short when it is separated from the sea water. It is usually frozen and fresh-keeping immediately after it is separated from the water.
If it's frozen Portunus, the ice water hasn't completely melted during transportation, or the box still feels a little cold, indicating that the crab is fresh. It's recommended to put it into the freezer immediately after arriving home. Remember that the freezer is not a freezer. After one day, if you want to eat the next day, you can take out the crabs in the freezer and put them in the freezer, and then you can eat them when they are defrosted. In fact, it's better to marinate the frozen Portunus with salt, and then put it into the freezer. When do you want to eat it and take out a few? It's very good to cut the crab with a knife in the frozen state, and it has a shape.