Generally 1 to 2 days, it is recommended to eat before it is too late, do not put the overnight, can not play a role in preserving freshness, but rather is to damage the flavor of the crab. Cooked crabs can be kept in the refrigerator for 2 days. Cooked crab is not suitable for long time storage in the refrigerator, put in the refrigerator cooked crab should be eaten as soon as possible, generally in the next day before noon to eat is the best, and also need to heat the crab again cooked.
Generally refrigerated, or ventilated low temperature location, is also better, high temperature crab is easy to deteriorate, if the weather is relatively cold, the preservation of cooked crab just need to cling film cover can be, generally can be kept fresh for 6-8 hours. If there is no plastic wrap, then you can put the cooked crabs in a cool and ventilated place, taking care not to be contaminated by other things.
There is also a more convenient way to pick out a lot of crab meat directly, which can also be kept for a long time, kind of like the way you make crab paste. If you want to save longer, pick out the crab meat and yolk separately, put it in a clean airtight container, and then put it in the freezer can be preserved. It should be reminded that it is important to reheat when eating, and for crabs, it is 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.
The low temperature can lock in the flavor well, but the freshness above is just not controllable, the taste is certainly not as good as the first time you eat. If you want to keep cooked crabs overnight for a long time, it is recommended to keep them in the freezer, however, freezing may cause some loss of moisture and make the crabs dry, so it is best to keep the crabs frozen with the soup.
Preservation method one: use the refrigerator to preserve crabs choose vigorous crabs, tie up the feet of the crabs to reduce the physical consumption of the crabs, and then put them in the freezer of the refrigerator, the temperature is maintained at 5 degrees -10 degrees, covered with a wet towel can be preserved. Pick the less energetic ones to eat first, and the energetic ones can continue to be preserved.