1, refrigerated preservation?
Tie up the crab's feet to reduce the crab's physical exertion, and then put it in the refrigerator's freezer, keep the temperature at 3-6 ℃ is good, and then cover the crab with a wet towel to save it. This method is suitable for preserving crabs that can be eaten in about three days.
2, water preservation
Prepare a 30-50 centimeters high plastic bucket or plastic pot, put the crabs into, pay attention to can not layer crabs, add water to half the height of the body of the crabs, plastic buckets or plastic pots do not need to add a lid. This method is mainly for the crabs to moisturize, can not bury all the crabs. In fact, the water at home is stagnant water, if the water is too deep crabs will suffocate and die of lack of oxygen.
Expanded:
How to keep cooked crabs.
Cooked crabs that can't be eaten can be packed into clean, airtight containers and put into the refrigerator in the cooked food section for storage and should be eaten as soon as possible. Whole cooked crabs should be stored in the freezer for a maximum of 1 to 2 days because internal organs such as crab intestines and other internal organs are highly susceptible to bacterial growth, and long term storage for consumption poses a potential safety hazard.
If you want to store it for a longer period of time, pick out the crab meat and yolk separately, put it into a clean, airtight container, and then put it into the freezer for more than 1 month. Be sure to reheat when eating.
For crabs, it's best to eat them now and steam them. Because seafood can not be cooked overnight, will produce protein degradation products, will damage liver and kidney function, it is recommended not to eat overnight crabs and other seafood.
People's Daily News - steamed crabs can not be overnight crabs can not eat how to put?