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Hello, the crab should be eaten as soon as possible, it is best not to eat it for more than two days, and after three days you can not eat it again. After the crab has been frozen for a week, whether it can be eaten or not usually depends on whether it has spoiled. Crabs are edible if they are well preserved and have not deteriorated.
If the crab can be observed to be spoiled, rotten, and smelly, it is not recommended to eat it again, otherwise it may cause food poisoning and acute gastroenteritis.
1. It can be eaten: If the fresh crab is frozen for a week, it can be eaten when it has not deteriorated, and it usually does not cause harm to human health. However, it is still not recommended to freeze the crab before eating, because the refrigerator can only slow down the growth of bacteria, but cannot prevent the growth of bacteria, at this time, the meat quality of the crab may not taste good, and its nutritional value will also be discounted;
2. Do not eat: If the meat of the frozen crab is obviously deteriorated and rotten, and it can still smell fishy and rancid smell, it is not recommended to eat it again. Because the crab may have been dead for too long and has become rotten, the crab may produce large amounts of histamine.
and other hazardous substances. Ingestion of histamine may cause food poisoning, which may cause dizziness.
Headache, nausea, vomiting, diarrhea and other uncomfortable symptoms. In addition, crabs that have spoiled may also breed a large number of bacteria, which may cause acute gastroenteritis after ingestion, which is not conducive to physical health.
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Under normal circumstances, don't eat seafood overnight, let alone after a few days. Physical health is the most important thing.
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2 3 days or so. Under high temperature conditions, the bacteria of crabs have been completely killed, and it is not easy to deteriorate when placed in freezing conditions, but because crabs are a high-protein food, placed for too long, there will be the possibility of bacteria themselves, and they cannot be completely isolated, so it is recommended that cooked crabs be stored in the refrigerator for about 2 3 days. <
Cooked crabs can be frozen for about 2 to 3 days. Under high temperature conditions, the bacteria of crabs have been completely killed, and then placed in frozen conditions are not easy to deteriorate, but because crabs are a high-protein food, placed for too long, there will be the possibility of bacteria themselves, and can not be completely isolated, so it is recommended that cooked crabs be stored in the refrigerator for about 2 3 days.
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Can be eaten, thaw and then process it, the following is the method:
Preparation materials: 5 crabs, appropriate amount of ginger slices, appropriate amount of chives, appropriate amount of cooking wine, appropriate amount of oyster sauce Production steps:
1. Freeze the cooked crabs and set aside.
2. Put oil in the pot, add ginger and shallots and stir-fry until fragrant.
3. Then fry the prepared crab for a while.
4. Add a little oyster sauce, the oyster sauce already has a salty taste, so you don't need to add salt 5. Stir-fry evenly.
6. Add an appropriate amount of water.
7. Cook over low heat until the juice is reduced.
8. Sprinkle the green onion into the pot.
9. Finished product drawing.
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OK. Cooked crabs can be covered with plastic wrap first, placed in a cool and ventilated place, and can be kept fresh for 6-8 hours. If the weather is hot, it is best to put it in the refrigerator so that the crabs at noon can be kept until the evening, but not overnight.
If you want to store cooked crabs for a long time, such as overnight, you need to put them in the freezer. However, direct freezing is easy to cause cooked crabs to lose water and become very dry and unpalatable. When frozen, you can freeze it together with the soup in which the crab is boiled, which can better maintain the umami of the crab.
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Answer: Yes. Cooked crabs can be stored in the refrigerator if they are not eaten, but there is a difference between the time of refrigeration and freezer storage, which can only be stored for a day in the refrigerated layer of the refrigerator, while the crabs placed in the frozen layer can be stored for about a week. Frozen crabs have a taste and texture that are not as good as freshly boiled crabs, and such crabs are more suitable for soup or porridge.
Ask a good question, thank you.
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Yes. Crabs can be stored in the refrigerator after they have been cooked, but it should be noted that the storage time should not be too long, in order to eat relatively fresh hairy crabs, it is recommended to eat them as soon as possible. And when eating hairy crabs again, they need to be thoroughly heated at high temperature before they can be eaten, and some minced ginger can also be put in, which can be conducive to sterilization, and hairy crabs that are not heated and cooked are easy to cause adverse reactions such as diarrhea.
If you put it in the refrigerator, it is best not to eat it, because the overnight seafood will breed certain toxic substances, and those who eat it will have diarrhea and those who eat it will be poisoned. If you put it in the freezer, you can eat it, but don't thaw it after taking it out, and steam it directly in the steamer, because it contains a certain amount of water and steaming can make the meat tender. But in general, it's better to eat it once and don't have any leftovers.
If it is cooked, it is best to eat it immediately after a while, and the crab roe will become bitter and thin: crabs will be poisonous overnight, and crabs, fish, shrimp and other seafood are prone to protein degradants after overnight, which will damage liver and kidney function.
Cooked hairy crabs are generally put into the fresh-keeping area of the refrigerator for fresh preservation, which can well preserve the taste and meat quality of hairy crabs, although the hairy crabs can be stored for a long time in the frozen area, but their freshness and meat quality will be destroyed by temperature freezing.
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Cooked crabs are frozen in the refrigerator for a month, and they can be eaten under normal circumstances, but the following situations should be noted:
1. Make sure that the refrigerator is powered on all the time, and there is no power outage or shutdown halfway.
2. When you eat again, be sure to heat it.
3. Some refrigerators with a long service life, the freezing area may not reach -18 degrees, if you feel a peculiar smell when eating, you must stop eating immediately, it should be broken, and you should pour it out.
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When it has not deteriorated, it can still be eaten, but if it has deteriorated or has a peculiar smell, it is generally not allowed to eat. After steaming, the crab is stored in the refrigerator, and if it is stored in the freezer or refrigerator to be well preserved, it usually does not cause the crab meat to spoil, and it can still be eaten overnight.
However, when eating, it needs to be reheated at high temperature to kill bacteria and other microorganisms before eating. If it is not stored properly, such as the refrigerator function is not good, it may cause the crab meat to spoil or have a peculiar smell, and it is easy to breed bacteria at low temperatures, so it cannot be eaten.
1) Crabs can be eaten on the same day is the best, regardless of whether they are stored properly or not, the crabs will lose their taste and part of their nutrition after overnight, and it is not cost-effective to eat.
2) When the crab is stored, a little pepper can be added to the bag in an appropriate amount, and the smell of pepper can effectively repel insects and bacteria, greatly reducing the possibility of rotting.
3) When storing crabs, try to seal them in a fresh-keeping box or fresh-keeping bag to avoid the refrigerator draining the crab water or external bacteria into the infection, this step is the key to long-term storage, of course, the refrigerator room is recommended to eat the next day, the freezer can be properly put for 2-3 days, but it is also recommended to eat as soon as possible.
Whether crabs can be eaten after being frozen for 10 days depends on the specific situation. If the crab is frozen, it can generally be eaten normally after 10 days, and usually does not have adverse effects on the human body. However, if it is a dead crab that is frozen, try not to eat it again after 10 days. >>>More
Hairy crabs can be frozen. Hairy crabs can be frozen directly, and when live crabs are frozen, they can be kept for a longer period of time. It is better to use live crabs except for dead crabs tied with ropes, it is not recommended to freeze dying hairy crabs, when the hairy crabs are about to die or have died, the acid in the hairy crabs will break down toxic substances, the longer the death, the more toxic it becomes, and this toxicity does not decrease with the temperature of cooking. >>>More
Frozen hairy crabs can be eaten. When fresh hairy crabs are frozen, most of the nutrients are retained. After fresh hairy crabs are frozen, low temperatures can inhibit the activity of fungi and parasites in the crabs. >>>More
It depends. If the live crab is placed in the refrigerator, it can be stored for about 3 days. >>>More
It is best not to eat the dead crab, because the dead crab is easy to cause food poisoning, and the serious will be life-threatening, and the lactic acid in the body of the crab increases in the process of activity, which can easily lead to the rapid reproduction of bacteria in the body after death, and spread to the crab meat, these bacteria will decompose the amino acids in the crab's body, and produce a toxic substance, histamine, which is easy to cause allergic food poisoning. >>>More