1. What kind of crab is Sanmen blue crab?
Sanmen blue crab is a kind of saw-edged blue crab, commonly known as octopus, which is produced in Sanmen Bay on the central coast of Zhejiang Province. Sanmen Bay is a national key mariculture base with fresh water, moderate salinity, rich bait organisms and unique aquaculture conditions. Won more than ten awards, and the products sell well in domestic and foreign markets, and are known as "the hometown of China blue crabs".
2. Is blue crab a sea crab or a river crab?
Blue crab is a sea crab. Blue crabs live in high concentration seawater environment, and their blood pressure is relatively high, so they can't survive in fresh water for a long time. There are four kinds of blue crabs in the world, namely, Scylla paramamosain, Scylla serrata, Scylla olivaceus and Scylla purpurea. The common species in coastal areas of China is Scylla paramamosain.
Third, how to choose high-quality blue crabs?
1, choose the blue crab that can carry, and make the blue crab healthy.
2. Choose blue crabs with opaque claws. Only those with opaque claws are fat and full.
3. Choose the blue crab with dark green shell back and bright and complete crab legs. Most of these crabs are thick and strong.
4, choose the blue crab with a protruding navel, which is generally full and fat.
5. Choose 200-300 grams of blue crabs. The bigger the crab, the better.
6. Choose ropes to bind the blue crabs with low water absorption to reduce the weight.
4. Is the blue crab a meat crab?
What is a meat crab? Meat crab is a kind of crab mainly producing meat, which is full of meat and delicious.
However, the blue crab is full of meat and has a short growth period, so the time when the meat is not full after shell changing is relatively short, and most of the time it belongs to the stage of full meat, so the blue crab is a meat crab.
5. Can the blue crab eat after it has just died?
Generally, blue crabs can be eaten just after death, but if the death time is too long, a large number of xi bacteria will breed, which may lead to deterioration and physical discomfort. It is not recommended to eat.
Before the dead blue crab has gone bad, it can be cleaned and boiled directly. If you don't cook it directly, you can also clean it and put it in the freezer.
6. Can blue crabs survive in the refrigerator?
The hibernation temperature of the blue crab is about 5 degrees Celsius, and it can survive in the refrigerator.
When the blue crab is placed in the cold storage at about 5 degrees Celsius, its speed will slow down, its activity will decrease and it will enter the hibernation period. It will not die if it is stored for a short time, or it will die if it is stored for too long or the temperature is too low.
Seven, how to eat blue crabs
Steamed three-door blue crab
Step 1: Poke the crab's eyes with chopsticks, and then brush the crab's shell with a toothbrush when its claws are still.
Step 2: Put clear water into the pot, add proper amount of cooking wine, and steam the crab belly up in the pot for 20 minutes.
Step 3: Mix onion, ginger, soy sauce and vinegar evenly and season according to personal taste. After cooking, dip in the sauce and you can eat it!