It is the season for hairy crabs to be on the market recently. Fresh hairy crabs taste very delicious. How long does it take for hairy crabs to be dead before they can be eaten?
How long it takes for hairy crabs to die before they can be eaten
It depends on the situation.
If the hairy crabs are stored in the refrigerator and die, then because the low temperature environment can inhibit the growth and reproduction of microorganisms, they can generally continue to be eaten within 1-2 hours after death.
However, if the hairy crabs are kept at room temperature and die, then microorganisms will rapidly grow and reproduce in the hairy crabs and produce toxic substances that are harmful to the human body. Therefore, for the sake of health, it is not recommended to continue once the hairy crabs die. Food.
What color is the dead hairy crab?
Generally there is not much change.
If the hairy crab has been dead for a short time, there will generally not be much change in appearance. However, if the hairy crab has been dead for a long time, the surface of the hairy crab will look very gray and lackluster, so if you want If you want to judge whether a hairy crab is alive or dead, you cannot judge it by its color.
Generally speaking, if it is a live hairy crab, the easiest way is to touch its eyes a little. If the eyes still move, it proves that the hairy crab is alive.
Can hairy crabs be eaten after being frozen?
Can they be eaten?
The temperature in the freezer is generally relatively low, about minus 18°C. At this temperature, the activity of most enzymes and microorganisms can be inhibited and the taste of food can be maintained. Therefore, hairy crabs can continue to be eaten after freezing, but it is recommended It is best to eat it as soon as possible to avoid nutritional decline.
And it is best to freeze the hairy crabs while they are still alive. If the hairy crabs are already dead, it is not recommended to continue freezing them.
How to make frozen hairy crabs delicious
Compared with fresh hairy crabs, frozen hairy crabs may not taste as fresh and tender, so it is generally not recommended to steam them, but to stir-fry them or make them into spicy crabs.
Moreover, it is not recommended to thaw hairy crabs before cooking them. Otherwise, the water and nutrients contained in them may be lost during the thawing process, which will also affect the nutrition and taste of hairy crabs. .
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