-
First of all, because of the high water pressure. A lot of seafood is caught in the sea, and the depth of the sea is generally deeper, even if it is not very deep, at least it is much deeper than the container for seafood on the market, so the seafood begins to be uncomfortable the moment he lands, not to mention that it is transported so far, after so much time, the seafood generally does not last until the end and becomes dead.
And then there's the salinity. Seawater is salt water, which is not the same as the freshwater we are used to. The salinity of the sea water at different depths is not the same, even if the water that begins to put the seafood is seawater, it is generally the water that the fishermen hold on the sea surface, not the original living environment of the seafood is not conducive to the survival of the seafood, in the process of transportation, the water will inevitably overflow, the seafood will die without water, and the freshwater seafood will die if it is not adapted.
In the turbulent environment of long-distance transportation, seafood will choke to death by water; The changeable weather environment is different from the temperature of the original life of seafood, which will also lead to the death of seafood; Seafood that becomes a commodity is naturally sold without food, and it will also lead to the death of seafood.
-
We all know that seafood is very popular in today's society, and many people especially like to eat seafood due to the improvement of their lives. At the same time, the value of seafood is also very high, and it is very popular in the market industry. However, as the seafood industry becomes more and more popular, it is slowly found that there are not many live seafood.
First of all, we know that with the development of science and technology, the convenience of transportation allows people like us who are not in coastal areas to eat seafood through transportation. However, seafood will also die on a long-distance journey, which is inevitable, so death is inevitable, which leads to one of the reasons why there is little live seafood in the world is transportation.
Again, we know that seafood doesn't survive long without water, and it's hard for them to adapt to seawater to withstand surface life and ordinary water. Seafood sellers are more concerned with selling them than with how to make them live better, and may not have learned how to raise them.
Finally, more and more people are buying seafood nowadays, and the pressure of competition is high, and seafood will naturally die if it is stored for a long time.
The above three reasons naturally lead to the fact that seafood is rarely alive in the world.
-
First of all, the seafood in many seafood markets are creatures in the deep sea, and the pressure in the sea is much stronger than the pressure in our lives, and the pressure that can be accepted must be similar to the pressure of the sea.
Secondly, the oxygen in the sea is also abundant, and it is impossible for fishermen to provide oxygen immediately, and without oxygen, various body metabolism can not be carried out, coupled with the simple conditions of fishing boats and the transportation of oxygen, it is difficult to supplement the oxygen supply used by seafood, which will cause the death of seafood in a large way.
Thirdly, even the conditions required for the boxes of seafood also need to be greatly improved, and it is also a large cost for fishermen, etc., and fishermen cannot spend a lot of money in this regard to study the storage and transportation of seafood, and fishermen can only use the smallest cost to transport seafood, so it also causes difficulties.
Finally, seafood is inherently fragile, and it can be detached from its habitat and placed in storage with many other seafood.
-
Because seafood is something that lives in the sea, if you take it to the shore, if there is no water, then it will definitely die, because it is a creature in the sea, so even if you take it to the shore, and then put some water to raise it, then he still can't adapt to it, he is still hard or the sea water is its nature, so I think the seafood must be eaten a little fairy, and then you must not eat the dead seafood, that kind of seafood may get sick if you eat it. Therefore, it is better to eat less seafood, because eating too much is not good for the body.
-
Because most of the seafood lives in the water, they will die when they leave the water, so the seafood is quite easy to die, and we must not buy dead seafood when we buy it.
-
Seafood is in the sea, and the pressure is different after it is salvaged from the sea, so it will die. If the density of the water is different when farming, there will be deaths.
-
Because many of the fish, shrimp and crabs in the seafood originate from the deep sea, when they come out of the deep sea, they will die quickly because of the difference in pressure.
-
The main reason is that seafood generally does not live long, and they all live in water, and they can't live without water.
-
Seafood has very limited living conditions, and it will die without the ocean, and it will die without seawater and nutrients.
-
Dear you, there are fewer people who eat seafood now, mainly for the following reasons:1Seafood****:
With the emphasis on healthy eating, the demand for seafood has increased, resulting in seafood ****, which many people can't afford to pay high. 2.Environmental pollution:
With the acceleration of urbanization, the pollution of the marine environment is becoming more and more serious, and the quality of seafood has also been affected, and many people dare not eat seafood. 3.Food Safety Issues:
In recent years, food safety problems have occurred frequently, and many people have doubts about the safety of seafood and dare not eat it easily. 4.Cultural Habits:
In some areas, people are not used to eating seafood because they think it tastes strange and is not suitable for their taste. To sum up, factors such as seafood reform, environmental pollution, food safety issues, and cultural habits have all led to fewer people eating seafood now.
-
Dear, the reason why there are fewer people who eat seafood, I personally think that the main reason is this: the marine environment is polluted, and many people are worried about their health, so they choose to eat less or not eat seafood. For example, the recent boom in Japan and the discharge of wastewater and the pollution of wastewater may implicate the waters near Japan and further lead to the nutritional value of seafood.
There is another reason, probably because of the impact of the epidemic in the past three years, the international exchange of seafood is not very frequent, and China's import of seafood products Yanlao has decreased. The last reason is the increased awareness of marine environmental protection, and many people are involved in the action of protecting marine life.
-
Seafood is one of the most important reasons for hair products, because it contains a histamine that is easy to allergies, and when the seafood is not fresh, histamine will also increase the probability of allergies. Therefore, when seeing a doctor, it is best to follow the doctor's instructions and avoid eating appropriately.
Seafood is a relatively common food in daily life, especially in some coastal cities, basically the daily staple food is seafood, but in traditional Chinese medicine, in fact, seafood is classified in the hair, so you must pay special attention when eating.
Under normal circumstances, moderate consumption of hair products will not cause any discomfort for most people, but for some people with special systems who live under related diseases, the disease will be induced, so when seeing Chinese medicine, hair products are the focus of taboos in Chinese medicine.
The reason why seafood is a hair product is mainly because there is a histamine in seafood that can easily cause allergies, especially when the seafood is not fresh, histamine will increase, so the probability of inducing diseases will increase, so when seeing a doctor, you should carefully follow the doctor's advice and avoid it appropriately.
-
Seafood is not only nutritious but also delicious, and has gradually become a favorite food for people. However, according to statistics, food poisoning is the most common in daily dietary life. Caution must be taken when buying seafood:
1. Take a closer look at the fish's eyes, the eyes are transparent and turbid, indicating high freshness, and then see whether the gills of the fish are close and not easy to fall off, whether the surface of the fish is shiny, and the shrimp shell should be close to the shrimp meat. If it is easy to peel off, it means that it is not fresh, and the shrimp body should be complete, elastic and shiny, and the shell color should be bright. The shell of crab and shellfish should be shiny in color and the body hardware should be elastic.
2. Press the seafood meat with your hands, if the meat is firm and elastic, it will not sink deeply, which means fresh. Then touch the surface of the meat to see if there is mucus, no mucus indicates high freshness.
3. Smell it with your nose, if the imitation high is a burst of seafood unique umami, it means that it is very fresh, on the contrary, if there is a fishy smell and rotten smell, you should avoid buying.
There are ...... mango, strawberry, cantaloupe, peach, orange, lemon, pineapple, blueberry on the marketThese fruit-flavored mooncakes are actually filled with winter melon. Search for "winter melon mooncakes" on the Internet, and you will find that this is actually an old piece of news. Some citizens bought fruit mooncakes, and the packaging said strawberry mooncakes and cantaloupe mooncakes, but there were no strawberries and cantaloupe in the ingredient list, only winter melon, white sugar, flavors, preservatives, etc. >>>More
Anna Fontaine white shirt, a French niche luxury brand, is known as the best white shirt in the world. From the fit to the design to the comfort, it can only be said that whoever tries it knows! There are all kinds of white shirts, sweet, smart, elegant, retro and most importantly, the designer himself firmly placed the workshop in France, hoping to pass on the elegant French clothes, each one is made in France! >>>More
To be precise, there are two kinds of roses on the market: one is the moon season, which mostly appears on the market in the form of flowers, that is, the common roses on Valentine's Day; The other is rose tea. >>>More
Because the peach shortbread sold in the market is high in sugar and also contains food additives.
The reason why men like shoes is that they think that they will look particularly handsome when they have good-looking shoes on their feet.