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It is undeniable that the heavy metal content in the shrimp head is indeed very high, and the harm is also very great, but it will not be caused in a short time. Those who like to eat shrimp heads may not care about the damage caused by heavy metals just because they like to eat them, but shrimp heads are not recommended to eat.
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Because some people think that the nutrients in the shrimp are all in the shrimp head, they still have to eat it even if they know that the shrimp head contains heavy metals. In fact, it can be eaten, but it needs to be cleaned of the dirt in the shrimp head before eating.
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Of course, you can't eat it, because the heavy metals are excessive, and eating too much will affect your health, but some people think that the shrimp head is delicious, so they eat it.
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Some people eat shrimp heads, which have a lot of shrimp yolk in them. Although the shrimp yellow is delicious, the location of the shrimp yellow is mixed with other organs in the shrimp head, if you have no experience in eating shrimp, it is easy to eat other substances in the shrimp head into your mouth, and this will also lead to excessive intake of heavy metals, so if you are not a master of eating shrimp, try to eat less shrimp head.
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If you eat this kind of shrimp head, your body will become more and more uncomfortable, and some minor diseases will appear, so try not to eat it in your daily life.
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You can't eat it at all, and many people think that there will be some nutrients in the shrimp head, and you can also feel the joy of shrimp.
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Shrimp heads contain heavy metals. The lead and cadmium content in the visceral part of most shrimp heads is generally higher than that of the edible parts of shrimp bodies, and the lead and cadmium content of a small number of shrimp heads is similar to that of shrimp bodies, or even lower. When eating crayfish, be sure to peel the shell and remove the head, remove the internal organs, and the shrimp meat can be eaten with confidence.
The heavy metals in the shrimp body are mainly in water and feed, and the content in the internal organs and shrimp shells is usually higher. <
Shrimp heads contain heavy metals. The lead and cadmium content of most shrimp head viscera parts is generally higher than that of the edible part of shrimp body, and the lead cadmium content of a small part of shrimp head is similar to that of shrimp body, or even lower. When eating crayfish, be sure to peel the shell and remove the head, remove the internal organs, and the shrimp meat can be eaten with confidence.
The heavy metals in the shrimp body are mainly in water and feed, and the content in the internal organs and shrimp shells is usually higher. Shrimp is a type of arthropod that lives in water.
It belongs to the arthropod crustaceans, and there are many species, including Antarctic red shrimp, green shrimp, and river shrimp.
Grass shrimp, prawns, prawns.
Lobster, etc.
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Due to the difference in the structure of the organism itself, almost all the internal organs of the shrimp grow in its head, and only one shrimp intestine runs through the body for excretion, so the situation of the shrimp head and the rabbit head and the fish head cannot be generalized. There are not only inside the shrimp headShrimp yellow, shrimp paste and other things that we think are good, andThe gills, heart, liver, stomach, various glands, and other parts of the shrimp are also crowded into the small shrimp headIn these parts, not only some shrimp food and excrement will remain, but also some shrimp blood will be retained.
Take Penaeus vannamei shrimp as an example, this shrimp is divided into a whole bodyIndividual segments, in which the head has5 knots, chest has8 knots, the abdomen has7 knots。What we usually sayShrimp head, in fact, it is a combination of the head and thorax, with a total of 13 segments, and the nail on the back of the shrimp head is calledCranophorax。Most of the body organs of the shrimp are hidden in the shrimp head,The shrimp head mainly includes the shrimp stomach, liver, heart, a pair of sperm nests, ovaries, excretory organs (antennal glands), bladder, and excretory holes.
Shrimp is nutritious, has a good taste, and the meat is tender and delicious, making it suitable for all ages. But when eating shrimp, some people will remove the shrimp head, thinking that it is very dirty, and feel that it is filled with feces, in fact, if you look at the structure of the shrimp, it will be obvious that most of the organs of the shrimp are indeed in the head, the liver, ovaries and stomach are there, and the food that is not digested will indeed exist in the head of the shrimp, and the shrimp head does have feces, which may accumulate a large amount of heavy metal substances, so it must be cleaned before eating.
Shrimp head blackening This is the life practice experience that each of us has experienced in real life, in fact, the root cause of shrimp head blackening is tyrosinase, shrimp is an animal with tyrosinase all over the body, of which the head tyrosinase content is the highest. Tyrosine will gradually form black substances such as melanin and pheomelanin under the action of tyrosinase. Therefore, the shrimp head turns black because of the action of enzymes, not the action of heavy metals.
For example, whether water sources and feed contain heavy metals. If the water source and feed are safe, it should be said that shrimp heads are rich in heavy metals is also incorrect.
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It is best not to eat shrimp heads. Because the water quality is seriously polluted, the water quality of shrimp may have heavy metal pollution or industrial pollution. Shrimp heads will accumulate heavy metals absorbed by shrimps, so eating shrimp heads may ingest a lot of heavy metals and pollutants.
Therefore, it is not recommended to consume shrimp heads. Although shrimp heads are rich in cellulose substances, they also contain more heavy metals, and many parasites will also gather on the head, so you can't eat shrimp heads.
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Because there is a lot of excrement in the shrimp head, there are also some toxins, and if you eat too much, it will cause diarrhea and abdominal pain, and it is likely to cause poisoning.
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Eating too much may cause gastrointestinal discomfort, which is not good for the health of the body, and there are many organs in the shrimp head, and there is no way to clean a lot of dirty things.
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The head of the shrimp is the most densely populated place, and if the blood vessels are dense, there will be a lot of toxic substances accumulated in the hair washing site, which will endanger the human stomach and intestines and cause diarrhea.
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It will make itself eat a lot of bacteria, and these bacteria will multiply in their own body, which will make their physique worse and weaker.
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To be precise, shrimp heads can be eaten, but it is generally not recommended to eat them. Because most of the shrimp heads are the internal organs of the shrimp, and. If the shrimp growing environment is polluted, then most of the toxins will be concentrated in the shrimp head.
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Shrimp heads can be eaten, but it is not recommended to eat them because most of the organs of shrimp are in the shrimp heads. Generally, there will be very serious heavy metals and other pollutants, which will have adverse effects on the body after eating.
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You can't eat it, because the shrimp head has a poor taste, it is very bitter and astringent, and there are bacteria and parasites in it, so it is not recommended to eat the shrimp head.
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Can't eat. Because the shrimp head contains some impurities and has a lot of bones, it cannot be eaten.
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Eating shrimp heads is equivalent to eating shrimp excrement, semi-digested shrimp food, and more importantly, shrimp heads will enrich heavy metals in the environment.
The heavy metal content varied according to the size and location of the sample, and the trend was that the heavy metal content of the large sample was relatively high, and the increase of heavy metal content in tilapia and vannamei shrimp was positively correlated with their body weight. The content of heavy metals in the viscera of tilapia was significantly higher than that in muscle tissue, and the shrimp head was the main part of the heavy metal enrichment of shrimp.
But there is indeed a very delicious ingredient in the shrimp head, that is, the shrimp eggs, commonly known as "yellow".
When the female shrimp reaches maturity, the head and neck will contain shrimp yellow, so the shrimp with shrimp yellow must be the female shrimp, but without the shrimp yellow, it is not necessarily a male shrimp, and the female shrimp is not mature and the shrimp yellow cannot be seen. Crab roe is common to most people but little knows shrimp roe, and the female shrimp contains shrimp roe on the head and neck of the shrimp before conceiving eggs, commonly known as "red head".
If you want to eat shrimp yellow, you don't want to eat anything else, you have to take your time when you eat, in fact, to remove the factors of heavy metals, the harm of its excrement to the human body is very weak.
In some places, there is a habit of eating shrimp head sauce, and after checking the method, it is true that the whole shrimp head will be used.
The "shrimp head" we often say is the cephalothorax of the shrimp, and the demarcation between the head and the thorax of the shrimp is not obvious, which is collectively called the cephalothorax. The cephalothorax has structures called pericardiac sinuses, including the stomach, liver, heart, excretory organs, antennal glands (also called green glands because they are green), and bladder and excretory holes.
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Personally, it is recommended not to eat "shrimp head" when eating shrimp, because there is nothing to eat in the shrimp head, most of it is visceral tissue, which not only tastes bad and has a high gold content.
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It's better not to eat it. Because there are a lot of dirty things in shrimp heads, there will be pollution, and people eating too many shrimp heads are not good for their health.
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I think it's best not to eat it, because it feels like the shrimp head may not look very healthy, so it's better not to eat it.
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Don't eat it, there is something delicious about the shrimp head, it is just an empty shell, and it is still prickly and impurities. For the sake of health, it's better not to eat it, and it's not that you don't have to eat it, so why bother to eat shrimp head, just eat shrimp meat.
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Eat shrimp or don't eat shrimp head, the internal organs of shrimp are all in the shrimp head, which is very dirty and there will be a lot of parasites, and there is no meat in it, so don't eat it.
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More or less a little. In particular, areas of the nervous system such as the head of shrimp are rich in metabolism and heavy metals.
But remember: talking about toxicity without metering is a hooligan.
Is the amount of heavy metals that cannot be detected by humans considered heavy metals?
The content is too small, and the human body has time to metabolize it without harm, does it count as your so-called heavy metals?
As an essential element for many organisms, copper is toxic in excess, and the specific gravity of the element meets the standards of heavy metals. But at the same time, copper is also a trace element necessary for people, and if there is no one at all, people will also get sick ......Trace amounts to copper that is beneficial to the human body.
Does it count as containing heavy metals?
Basically, it can be said that all kinds of living things, including shrimp, especially the head of shrimp, must have at least one of the many heavy metals. However, it is not possible to make a simple conclusion about which one is beneficial or harmful to people.
What you need to know is that the animals and plants in the unpolluted areas will not cause any damage if eaten, but it is necessary to pay attention to dietary diversity, so that the nutrition is balanced and can also reduce the hidden dangers of "possibility". Eating a certain food once or twice once or twice, even a slight overdose will not hurt you.
However, if it is a contaminated area, then be careful, it may cause serious damage directly due to too much overdose, and it may also lead to the accumulation of heavy metal elements in your body ......
Looking at the heavy metal content of the shrimp head, his content must be more than that of the shrimp body. But if you really like this bite, and the dried shrimp is bought from regular channels. Plus you don't eat shrimp every day, and you don't eat shrimp for dinner.
Then the so-called heavy metals.
Even the damage done to you must be ......less than the benefit of eating the food you like to eat and then be happy
Therefore, as long as you are not picky, you can eat whatever you like, and eat differently. When the diet is balanced, the nutrition will be balanced, and the disadvantages will not be visible because of the various foods.
Isn't it enough to have a good mood at the end? So, eat with confidence, it's fine. As long as the food ** channel is regular.
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No, it depends on whether the waters where he lives are polluted.
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Yes. Eat fresh.
Crayfish are generally not poisoned. However, when choosing crayfish, you should choose one with clean appendages and head and lighter body color, because such crayfish are less polluted. If dead shrimp is eaten, it can easily lead to gastrointestinal infections such as diarrhea, which is harmful to health.
Secondly, don't eat the shrimp yellow of crayfish. Due to the enrichment of organisms, 70%-80% of the toxins accumulate in the head of crayfish.
In addition, if you cook crayfish at home, you must cook them thoroughly at high temperatures, because high temperature boiling can completely kill the parasites, and the steaming time must reach 30-40 minutes to kill the parasites. If crayfish are processed by roasting, stir-frying, pickling, or drunk, it is possible to contract pargomoniasis after eating.
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Generally speaking, the shrimp head contains a lot of protein and is rich in nutrients, but because it is now in the sea or in the river, the pollution and leakage problems are serious, and the head of the shrimp is densely vascularized, and the harmful substances absorbed by the fish and shrimp into the body are mainly circulated through the blood, so now to eat fish and shrimp, it is best to wash the blood, the shrimp head is best not to eat, and the fish roe should be eaten as little as possible.
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The part of the shrimp head has the lungs of the shrimp, and the whole shrimp is not easy to clean, so you can look at it when you eat it, and it is black, which is its excrement and cannot be eaten. Experts point out that a lot of seafood has a lot of vitamin C arsenic.
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Yes But if you eat it for a lifetime, you won't die.
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You can eat it, but the shrimp head contains carcinogens, and it's not good to eat too much, but it's just drinking too much water, and the brick family will also say a lot of topics that affect health.
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What did the first one say, there is excrement in the shrimp head, is there in your head, I laughed, there is a lot of pseudoscience now, in short, there is no scientific basis to prove that the shrimp head cannot be eaten, I believe the landlord has a number in his heart.
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It is best not to eat it, eating shrimp head is equivalent to eating shrimp excrement, semi-digested shrimp food, and more importantly, shrimp head will enrich heavy metals in the environment.
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Anyway, none of us have any of them eating shrimp heads. Even the dining table went straight to the end.
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Say it's a parasite or something. It's not clean anyway.
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I can eat it, I haven't eaten shrimp twice.
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I think it's a welder or something.