Is it edible that the inside of the head of the shrimp is blue?

The head of the crayfish is the dirtiest place, with accumulation of excrement and parasites, and if it is blue, it means that it is seriously polluted and cannot be eaten.

1.If the lobster is blue, see the following two cases:

If it is a marine blue lobster, it can be eaten because this type of lobster is a genetic variant of American lobster, which is rarer but edible.

If it is a blue lobster bought in the market, it should not be eaten. The reason is that the suspected lobster living environment is polluted, resulting in the water quality containing heavy metals, or the feed contains additives, which will cause the lobster to change color, and it is best not to eat such lobsters.

2.In the case of saltwater shrimp, there are two that are blue and edible.

Chinese prawns: large in size, female shrimp blue, male shrimp brown yellow, shrimp shell thin.

Green shrimp: The head and body are clearly demarcated, the cephalothorax is thick, and the body color is blue-blue, mixed with brownish-green markings.

Why are the seeds of sweet shrimp blue?

The blue shrimp roe of sweet shrimp is precisely "blue-green", which is a normal color change during development, not any radiation, and it will not mutate if eaten! Because the sweet shrimp at this time is the most delicious In Japan, only high-end restaurants can have this kind of dish where shrimp roe and shrimp are eaten together! The shrimp roe in the sweet shrimp can be eaten, which belongs to the normal date accompaniment, and if you eat it, it will not affect the human body.

And sweet shrimp is very nutritious, the taste is very good, you can eat it raw, you can also cook it and eat it, it is a more delicious kind of shrimp. Sweet shrimp is delicious, nutritious, and can be used to make a variety of delicacies'Licorice'The good name of the city. It is rich in protein, high nutritional value, its meat is as soft as fish, easy to digest, but there is no fishy smell and bone spurs, and it is rich in minerals (such as calcium, phosphorus, iron, etc.), sweet shrimp is also rich in iodine, which is extremely beneficial to human health.

According to science, the edible part of sweet shrimp accounts for about 16 20% of the protein. How to get to the shrimp line for sweet shrimp.

1. After the shrimp is bought, clean it first.

2. Cut off the long whiskers and excess parts of the shrimp.

3. At the second knuckle of the shrimp, use a toothpick to extract the shrimp intestines.

4. Clean the processed shrimp again and set aside.

Arctic shrimp is a sweet shrimp that is a type of shrimp with high nutritional value and is loved by people. Some shrimp heads can be eaten after they are squeezed, but they are not extensive, and sometimes there will be brown substances on the heads of arctic shrimp when they are made, what are those?

The brown is shrimp oil, the inside of the lower head, it may be a little not fresh, the fresh should be bright red (after cooking), but it does not affect the use, and the shrimp oil should be said to be the most essential part of the shrimp, it is completely edible, there will be a little bitterness, but the taste is still acceptable.

Can you eat the seeds of arctic shrimp.

It's edible. 1. High protein content of Arctic shrimp roe: The protein content of Arctic shrimp roe is particularly high, and protein is a necessary nutrient for the human body, which can promote the metabolism and regeneration of human cells, and can also improve the efficacy of various organs of the body, which has great benefits for increasing physical fitness.

2. Arctic shrimp roe can strengthen the brain: Arctic shrimp roe contains a large amount of lecithin, which is a necessary nutrient for the normal operation of the human brain, which can promote intellectual development and improve memory.

Can you eat the shrimp line of arctic shrimp.

Shrimp line can be eaten, but it is recommended to eat less.

Generally speaking, the digestive system such as the intestines of crayfish is often prone to accumulate heavy metals, so the shrimp line should be pulled out before cooking. The shrimp line on the back of the shrimp is the waste of the shrimp that has not been excreted, and if you eat it with a muddy smell in the mouth, it will affect the appetite, so it should be removed.

Eating shrimp should be "three don't eat".

1. Don't eat shrimp heads. The head of the crayfish is where the most toxins are absorbed and processed, and it is also the part that is most likely to accumulate pathogenic bacteria and parasites.

2. Don't eat half-cooked. Only when the lobster is cooked can its bacteria be effectively killed. To tell if the lobster is cooked, is to bite it - if the meat is not soft when biting, there is a chewy head, and at the same time there is juice flowing out, it is cooked; Also, observe whether the color of the cross-section that is bitten is consistent, and if it is consistent, it is cooked.

3. Don't eat with allergies. For people with crayfish allergies, it can indeed cause a strong allergic reaction after eating, and the allergic reaction is reflected in the mucous membrane of the respiratory tract, and the allergic reaction sometimes occurs immediately, and there are also intervals. There have been cases of lobster allergy deaths from other places.

In addition, crayfish is an aquatic product with high purine content, and gout patients should not eat it.