Crabs contain more vitamin A, which is helpful for skin keratinization. It can also supplement calcium for rickets in children and osteoporosis in the elderly. How to preserve hairy crabs? The following describes the preservation method of hairy crabs. I hope it will help everyone!

First, the refrigerator preservation

Hairy crabs in Dongting Lake area are stored in the refrigerator. Everyone knows that hairy crabs in Dongting Lake are fresh aquatic products, which can be preserved for a short time after leaving water. The hairy crabs that can be eaten in about three days are relatively simple: choose the hairy crabs with strong vitality, tie the feet of the hairy crabs in Dongting Lake with the gate-reduce the physical consumption of the hairy crabs, then put them in the freezer of the refrigerator and cover them with wet towels for storage. When eating every day, first choose the hairy crabs with insufficient vitality and sufficient vitality to continue to be preserved. The way to distinguish is to touch the eyes of hairy crabs with your hands, and eat them first if they are not sensitive.

Second, the plastic bucket preservation

Preserve hairy crabs in Dongting Lake with plastic buckets/pots. Choose robust hairy crabs in Dongting Lake and prepare a plastic bucket/basin with a height of 30-50 cm. The inner wall of the plastic bucket/pot is smooth and difficult to get rid of. Put the hairy crabs in Dongting Lake-don't stack them; Then add water to half the height of the hairy crabs-mainly to keep them moist and not completely buried. Because you are unlikely to have aerobic equipment, if the water is too deep, crabs will suffocate due to lack of oxygen. Don't cover the bucket/basin, check the hairy crabs every day, eat the hairy crabs with insufficient vitality in time, and preserve the hairy crabs in Dongting Lake in this way. When the temperature is not high, hairy crabs can be kept fresh for more than 5 days.

Third, the temporary storage pool preservation

The temporary breeding pond preserves the hairy crabs in Dongting Lake. If you can't finish it in three or five days, you can't store it in the above way. The best way is to use your bathtub as a temporary breeding pond for hairy crabs in Dongting Lake: because the walls of the bathtub are smooth and hairy crabs can't escape, then gently pour the hairy crabs in Dongting Lake into the bathtub and inject water to just bury them. If hairy crabs stand up, they can breathe on the water. According to the storage time and quantity, add a small amount of small fish and shrimp. Generally, hairy crabs in Dongting Lake can be preserved for more than 7 days or longer by this method, and the survival rate of good quality hairy crabs in Dongting Lake can reach more than 95%. In addition, check hairy crabs every day and eat them in time. After receiving live hairy crabs, if you can't eat them all at once, you should pay attention to preservation. 9. 10 It is best to put the bound hairy crabs (so as to ensure the compactness of hairy crab meat) directly into the fresh-keeping room of the refrigerator for cold storage (note: it is not frozen), control the temperature within 5- 10 degrees Celsius, and cover them with a wringing wet towel.