How to store blue crabs to live for a long time, and how to store blue crabs so that they will not d

1. Refrigerated preservation: When preserving the blue crab, use cotton thread to tie the crab claws and crab legs, and then put the blue crab into the refrigerated layer of the refrigerator.

2. Breeding preservation: Put the crab into a bucket and pour water into it.

3. Precautions: During the breeding period, food should be provided for blue crabs three times a day, so that the preservation time can be extended to one week.

How to preserve blue crabs.

If you can't eat it all at once, then you can first clean it up, then put it in the pot and steam it, you can put it in a fresh-keeping box, and after the temperature is lowered, you can directly put it in the refrigerator for preservation, take it out and thaw it when you eat, and reheat it again, so that its meat is still fresh and tender, and there will be no deterioration.

If the blue crab is not steamed, it can also be stored in the refrigerator, and it will be better to store it in the refrigerator, because the vitality of the blue crab is still very strong, you can tie it up with tongs first, and then put it in the fresh-keeping box, cover it with a wet towel, and then put it directly in the refrigerator for preservation, about three to 5 days or so It will not go bad, and it will not die.

If you want to keep the blue crab fresh, then you should put it in the water, so that it has a better living environment, prepare a deep plastic basin, add an appropriate amount of water to it, and then add some salt, put the blue crab into the water, and survive naturally for about 7 to 10 days, and there will be no death.

If you want to keep the blue crab fresh, then you must not let it die, after it dies, the speed of bacterial growth will be very fast, and the speed of deterioration of the meat inside is also very fast, the steamed blue crab must be put in the freezer for preservation, never steamed overnight and then eaten, this is very bad.

Please wait. Blue crab is a delicious seafood, but it is not easy to preserve, live blue crab should be placed in a cool and moist place, not exposed to the wind and sun, but also breathable. If you want to maintain the freshness of blue crabs, the most suitable temperature is 8 18, at such a temperature, you can live for 5 10 days if you insist on soaking in water every day, and generally you can live for 3 5 days.

In fact, if you want to preserve the live blue crab, you might as well raise it, so that you can ensure that it is fresh before eating, and see what you can do. 1. Put the blue crab in the water, you can feed some sesame seeds or broken eggs, which can also make the blue crab fatten! 2. Keep the blue crab moist, just keep it in the cement pool, spray some water every day, and you can raise it for a month or two.

3. Blue crabs can also be quick-frozen and preserved, so as to preserve the freshness of the crabs, and it is best not to keep them for too long, or to eat them as soon as possible.

1. Crab meat is cold, should not eat more, cold, fever, stomach pain and diarrhea, chronic gastritis, stomach and duodenal ulcer, spleen and stomach deficiency and other diseases should not eat. 2. People in the active period of hepatitis should not eat crabs; People with coronary heart disease, high blood pressure, arteriosclerosis, and hyperlipidemia should eat less or no crab roe, and crab meat should not eat more. 3. Dead crabs cannot be eaten.

4. Raw crabs or sandwich crabs cannot be eaten. 5. It is not advisable to eat with tea, and avoid drinking tea when eating crabs and within 1 hour after eating crabs. 6. Crab meat is cold and has the function of invigorating blood and removing stasis, so it is not good for pregnant women, especially crab claws, which have obvious abortion effects.

After buying the blue crab, raise it in light salt water for about 5 minutes and take it out.

Place it in a cool, moist place, such as a bathroom, where it can be ventilated. Or put about 3 cm of light salt water at the bottom of the bucket, the water should not be full of the mouth of the blue crab, and it is best to change the water once every two days.

It can survive for 5-10 days in the most suitable temperature and moisture environment, and generally survives for 3-5 days. Remember not to put the blue crab in the refrigerator, otherwise it will die quickly, and it cannot be raised in fresh water, and it will also die quickly.

Second, can you eat the blue crab when it dies?

You can't eat blue crabs, which are nutritious and delicious, but if the blue crabs die, they will produce substances that are not conducive to physical health, so when buying blue crabs, you must pay attention to the choice, or just buy them, don't leave them for too long, and cook them in time.

The reason why you can't eat it is because when the blue crab is dying or dead, the hidooxyacid in the crab's body will break down to produce histamine. Histamine is a toxic substance, with the prolongation of death time, the crab body accumulates more and more histamine, and the poisonous gas is getting bigger and bigger, even if the crab is cooked, this toxin is not easy to destroy. Too high ammonia nitrogen must be excreted from the kidneys, so eating dead blue crabs is very bad for the kidneys.

Dead crab eaters may experience symptoms such as vomiting, abdominal pain, and diarrhea. Even half-dead "legged crabs" should not be eaten.

Ingredients: Container for blue crab and appropriate amount of water.

Operation steps: 1. Put the blue crab in the container (do not remove the rope tied on it).

2. Take an appropriate amount of water (if possible, you can ask the seller for some seawater stored when buying crabs, so that the effect is better).

3. Pour water into the container, and the amount of water should be less than half of the height of the blue crab.

4. Put the container in a cool and ventilated place, do not cover it, and change the water every two to three days.

Refrigerator refrigeration: Tie the crab claws and crab legs with cotton rope or muslin strips, and then put them in the refrigerator to refrigerate, you can cover the crab shell with a wet towel to maintain humidity, and the crab can live for 3-5 days. Plastic buckets are stored at room temperature

Prepare a plastic bucket 30-50 cm high, then put the crabs in turn, add an appropriate amount of water, the water depth is half of the height of the crab, put it in a cool place and store it, it can survive for 3-5 days. Put the foam box in the refrigerator: Add purified water and sea salt to the foam box, no more than half of the crab, and put the foam box in the freezer compartment of the refrigerator.

1. Refrigerated storage: Tie the crab claws and crab legs with cotton rope or muslin strips, and then put them in the refrigerator for refrigeration.

Can live for 3-5 days.

2. Plastic bucket storage at room temperature: prepare a 30-50 cm high plastic bucket, and then put the blue crab into it in turn, add an appropriate amount of water, the water depth is half of the height of the blue crab, and put it in a cool place to preserve, which can survive for 3-5 days.

3. Put the foam box in the refrigerator for preservation: add purified water and sea salt to the foam box, less than half of the blue crab, and put the foam box into the freezer compartment of the refrigerator.

1.Refrigeration: Refrigeration is a common way to preserve live blue crabs. Generally, the blue crab is soaked in light salt water for about 5 minutes, and then put it in the refrigerator after the manuscript is finished, and cover with a wet towel. It can be refrigerated for about 3 days, and the blue crab will freeze to death after a long time.

2.Brackish water aquaculture: Blue crabs can be cultured in brackish water if they are cultured for a longer period of time.

Put the blue crab into a deep bucket, add a small amount of light pure skin brine to ensure that it does not pass through the mouth of the blue crab, loosen the rope of the blue crab, put some apple cores and other foods in the bucket, and it can be cultivated for about 1 week. 1.Refrigerated:

Refrigeration is a common method of preserving live blue crabs. Generally, the blue crab is soaked in lightly salted water for about 5 minutes, then put it in the refrigerator and cover with a wet towel. It can be refrigerated for about 3 days, and the blue crab will freeze to death after a long time.

2.Brackish water aquaculture: Blue crabs can be cultured in brackish water if they are cultured for a longer period of time. Put the blue crab into a deep bucket, add a small amount of light salt water to make sure that it does not pass through the mouth of the blue crab, loosen the rope of the blue crab, put some apple cores and other foods in the bucket, and it can be cultivated for about 1 week.

1. Refrigerated preservation: Refrigeration is a common way to preserve live blue crabs, generally soak the blue crabs in light salt water for about 5 minutes, and then put the blue crabs in the cold celery room, cover it with a wet towel, and it can be stored with refrigeration for about 3 days, and the blue crabs will freeze to death after a long time.

2. Brackish water aquaculture: If you need to breed for a longer time, the blue crab can be cultivated with light salt branch split water, put the blue crab in a deeper barrel, add a small amount of brackish water, ensure that there is no green crab closed mouth, loosen the rope of the blue crab, put some apple cores and other foods in the bucket, and can be cultivated for about 1 week.

Refrigerated storage: Soak the blue crab in lightly salted water for about 5 minutes, then put the blue crab in the refrigerator and cover it with a wet towel. Brackish water aquaculture:

If you need to breed for a longer time, you can use brackish water for aquaculture. Put the blue crab in a deep bucket, add a small amount of light salt water, make sure that it does not cover the mouth of the blue crab, loosen the rope of the blue crab, put some apple cores and other foods in the bucket, and you can breed it for about 1 week. <

1. Refrigerated preservation: Refrigeration is a common way to preserve live blue crabs, generally soak the blue crabs in light salt water for about 5 minutes, and then put the blue crabs in the cold room, cover them with a wet towel, and they can be stored with refrigeration for about 3 days, and the blue crabs will freeze to death after a long time.

2. Brackish water aquaculture: If you need to breed for a longer time, blue crabs can be brackished in brackish water, put the blue crabs in a deeper barrel, add a small amount of brackish water, make sure that there is no blue crab mouth, loosen the rope of the blue crab, put some apple cores and other foods in the bucket, you can breed for about 1 week.