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There is still a big difference between shrimp and farmed shrimp, first of all, shrimp is wild and not controlled by people, its shell is very hard and very nutritious. As for the artificially farmed shrimp, due to the constraints of the geographical environment, its meat quality is not as delicious as that of the shrimp. The difference is also very big in **, river shrimp only costs a few yuan, while sea shrimp costs more than a dozen yuan or even dozens of yuan.
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The shell of marine shrimp is harder and the shrimp whiskers are shorter, while the shells of farmed shrimp are softer and the shrimp whiskers are longer. **Shanghai shrimp is, of course, much more expensive than farmed shrimp. The difference is significant.
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The shrimp are white and the farmed shrimp are black. Usually there is shrimp paste on the head of the shrimp shrimp. Farmed ones are not. The color of the shrimp is relatively bright. And it's a little bit yellower. The taste of sea shrimp is better than that of farmed shrimp. **Varies widely.
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The first type is what we call wild shrimp, which are grown naturally in wild waters, caught by hand, and transported to the wet market in a frozen or fresh way**. The second type is high-density aquaculture in fish ponds. This shrimp is artificially raised in artificially dug ponds and fed with feed for epidemic prevention.
The shrimp produced are large and fresh, and are most common in the seafood market. The third type is cage culture in large water bodies. This shrimp is restricted to a small area of water in natural waters for shrimp farming.
Because it is a natural water, farmers generally do not sprinkle medicine in it. As long as the water body is not polluted, this shrimp is a very safe and healthy shrimp. The fourth category is the most high-end, and people put the shrimp raised in the sky.
That is, artificial seedlings can grow freely in their natural environment. It is the highest quality aquatic product that can be eaten and consumed.
One of the criteria to distinguish whether it is a wild shrimp or not is to look at the shell of the shrimp. Because the shrimp live in the dangerous ocean for a long time, need to avoid natural predators, and often have to move near rocks, the shrimp shell is generally hard and rough to the touch, and because of the long growth cycle, the color of the shrimp shell is also relatively bright. The cultured shrimp has no natural enemies due to the suitable growth environment, short shelling cycle, soft shell and smooth feel.
Also, it depends on the size and size of the shrimp. Generally, artificially farmed shrimp are relatively round due to their abundant bait and suitable environment, while wild shrimp are more slender. In addition, wild shrimp are relatively large due to their long growth time, but in order to release them as soon as possible, they are thrown to farmers for a short growth time and are smaller in size.
In addition, there are friends who can distinguish the two by color. Generally, the color of farmed shrimp is mostly dark brown or blue-black, and the color of wild shrimp is mostly pale yellow-green. Finally, unlike the texture and taste, the taste of wild shrimp is naturally more delicious.
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The difference between wild shrimp and farmed shrimp is that the whiskers of artificially cultured shrimp are very long, while the beards of wild shrimp are short, and the shrimp of the head of artificially cultured shrimp is long, the teeth are sharp and the texture is soft, while the shrimp of the head of wild shrimp is short, the teeth are blunt and the texture is hard; The skills of selecting shrimp, when selecting, we should first pay attention to whether the shrimp shell is stiff and shiny, whether the shrimp head and shell body are closely attached to the shrimp body, hard and firm, whether there is peeling, fresh shrimp is normal in color or smell, in addition, we should also pay attention to the firmness and elasticity of the shrimp flesh, the shell of inferior shrimp is dull, the carapace is black, the body color becomes red, the carapace is separated from the shrimp body, the shrimp meat tissue is soft, there is an ammonia smell, the shrimp with the head of the shrimp chest and abdomen is detached, and the head and carapace become red or black, The body color of farmed shrimp is affected by the substrate of the farm, and the body surface is blue-black, and the pigment spots are clear and obvious.
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Wild crayfish are usually found in poorly flowing sewage potholes due to the growing environment. There are relatively many parasites and pathogenic bacteria, most wild crayfish can be detected with parasites, and artificially farmed crayfish are rich in nutrients due to the superior breeding environment and feed. Wild crayfish tend to have large heads and small tails, and the edible part accounts for a relatively small amount, so it is relatively low.
There is no extraordinarily high breeding value. Moreover, wild shrimp are aggressive, and healthy crayfish are easy to be pinched in high-density environments.
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1.Pinch the shell of the shrimp, when we pick the shrimp, we can gently pinch the shell of the shrimp. Because the shrimp survive in the mud and sand for a long time, and in order to defend themselves, the shell is generally hard, and the color of the shell is relatively dark, and sometimes there are some small spots.
The farmed shrimp basically do not need to defend or hide because they eat at a "fixed point" every day, so the shell is relatively thin and feels very soft to the touch. From the outside, it basically looks like it's transparent. Therefore, if the shell is harder and more elastic, it means that it is a wild shrimp.
The ones that are softer and have thinner shells are generally farmed shrimp.
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The main differences between farmed shrimp and marine shrimp on the market are as follows:
1. Look at the shrimp head. The head of the sea lobster is relatively thick. Because farmed shrimp are usually grown in special shrimp ponds, they do not need to hide in sand and mud, resulting in thin shells.
However, sea shrimp need to protect their shells in sand and mud, resulting in thick, hard shells. Therefore, when buying shrimp, you can gently pinch the shell. Sea shrimp is a hard, malleable shell.
Farmed shrimp do not have as much high-quality protein as marine shrimp, which makes the shrimp head feel thinner.
2. Look at the shrimp brain. Generally, the shrimp brain of sea lobster has shrimp paste, and the shrimp brain of farmed shrimp does not have shrimp paste.
3. The taste is different. Farmed shrimp are fed with feed, which leads to a lack of the type and amount of amino acids required for protein synthesis, which ultimately leads to a poor taste of farmed shrimp. Sea lobsters are not fed with feed during their growth, so the amino acid levels in the body are rich and varied and abundant, which ultimately leads to a better taste of sea lobsters.
4. Look at the type name. When distinguishing between marine shrimp and farmed shrimp, it can also be distinguished by the species name of the shrimp, as no one is natural and farmed. Among them, marine shrimp (i.e., natural shrimp) include oil shrimp, redbeard shrimp, horse shrimp, sea shrimp, bamboo shrimp and safflower shrimp.
The main farmed shrimp are Chinese shrimp, Japanese shrimp, Penaeus monodon and Penaeus vannamei. If you buy shrimp with the name of each type of shrimp, you can directly decide whether it is a sea shrimp or a farmed shrimp through the name.
5. The shape of the shrimp. Cultured shrimp have longer whiskers and sea lobsters have shorter whiskers. The head of the farmed shrimp is long and the teeth are sharp. However, natural sea lobsters have shorter heads and blunt teeth. The body color of farmed shrimp is affected by the sediment of the farm, and its skin color appears dark black.
To sum up, the main differences between farmed shrimp and shrimp in the market are: shrimp head, shrimp brain, taste, type name, and appearance. Combined with the above differences, I believe it can be clearly distinguished.
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Cultured shrimp and marine shrimp can be distinguished from the hardness of the shrimp shell, the shrimp shell of the farmed shrimp will be relatively thin, while the shell of the sea shrimp will be very thick.
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Dear, I'm inquiring for you here, please wait a while, I'll reply to you right away Dear, I'm glad to answer for you.
Kiss 1, the shell of the shrimp is very thick. When buying shrimp, as long as you pinch it gently, you will feel that the shell is relatively hard, and it is very elastic that it is shrimp. The calcium content of farmed shrimp should not be as good as that of sea shrimp, so the feeling of shrimp shell is that it will feel thinner.
2. The color of the shrimp is bright. The color of the shrimp is brighter than that of the farmed shrimp, that is, when two different shrimps are placed together, it will be easy to see that the color of the shrimp will be lighter and yellowish than the farmed shrimp. 3. Fresh shrimp, the shell is easy to peel after cooking, and the meat is elastic.
The vitality of farmed shrimp is not strong, and the shell and meat are easy to stick after cooking, and the taste is really not as good as that of sea shrimp.
I hope the above is helpful to you If you are satisfied with me, please give me a thumbs up
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It can be judged by the size of the shrimp, by the color of the shrimp, by the smell, by the gloss, and by the cost performance.
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I think you can quickly distinguish from the appearance, color, quality, taste and brand.
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The difference is that the general artificially farmed shrimp are relatively large and very dark in color, and the wild shrimp are relatively short, but the teeth are very sharp. In fact, the ** sold is also different.
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The difference is that there are more shrimp meat in artificial culture, because it is fed with feed, while the meat quality of wild shrimp is relatively firm, and the meat in artificial culture is somewhat old.
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Artificially farmed shrimp is fed throughout the feed, the types and quantities of amino acids required for protein synthesis in the shrimp are not abundant, so the taste of the shrimp is poor, the wild shrimp is not fed, on the contrary, the taste is also very good, and the wild shrimp has a long growth cycle, slow shelling, and the shrimp shell is relatively hard, the main difference lies in the variety and the difference in taste, and the taste and nutrition are different.
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3 I have lived by the sea since I was a child, shrimp is my favorite seafood, and now no matter what kind of banquet, shrimp is a hard dish at the banquet. There are several common varieties of shrimp in our market: frozen, ice-coated shrimp, live farmed shrimp, imported frozen shrimp, and cooked and frozen imported shrimp.
What is the difference between sea-caught shrimp and farmed shrimp? First, the species of shrimp cultured shrimp are generally based on green shrimp and Jiwei shrimp with patterns on the body, and other species of shrimp are rare.
There are many types of shrimp caught in the sea, and it is easy to distinguish between farmed shrimp and sea-caught shrimp by the species of shrimp, because there are not many varieties of shrimp that can be farmed. Second, look at the appearance of shrimp The shrimp guns of farmed shrimp are generally slender, and the whiskers of shrimp are also long, because they are all artificially fed, their predation ability is poor, and the natural shrimp guns are not strong enough. Because of the growth of sea-caught shrimp in the natural environment, they need to forage and defend against natural predators, and their ** "shrimp guns" are short, thick, and relatively hard.
The size of the shrimp caught in the sea is uneven, because they are caught in a net regardless of the size. The farmed shrimp are fished only after they are farmed to a certain standard, so the size is more uniform than that of the sea-caught shrimp. Because the growth time of sea-caught shrimp is longer than that of farmed shrimp, the shell of shrimp is harder than that of farmed shrimp.
Because farmed shrimp are fed under artificial conditions, the hardness of shrimp shells is weaker than that of sea-caught shrimp. Except for a few small varieties of shrimp, the rest are basically sold chilled. The large live shrimp sold in the market are undoubtedly farmed shrimp.
Except for the live sale of Gaba shrimp, other species have not been seen.
Because the sea shrimp live in the natural environment, the bait is not so rich, so there are very few impurities in the shrimp line of the sea shrimp. Because the bait of farmed shrimp is sufficient, the shrimp lines are relatively black and thick, and if they do not go out, they will have teeth. Shrimp line for cultured shrimp.
The shrimp line from the sea catch shrimp is very clean.
Third, several methods of selecting chilled shrimp: in addition to the season when a large number of farmed shrimp are on the market, they will be sold in a fresh way**, and other seasons are sold in a frozen way. When choosing frozen shrimp, choose the one with a curved body, because such shrimp are frozen alive and have a higher freshness.
If the shrimp is not fresh during the freezing process, it will turn around or have a blackhead, and if the chilled shrimp on sale has this phenomenon, do not buy it. Because the meat of shrimp will become loose when it is not fresh, which will affect the texture and taste. Lift the chilled shrimp to the light and look at it, if the shrimp meat and shell are connected together, then it is very fresh shrimp.
If there is a gap between the shell and the flesh, it means that it has been frozen for too long and is not very fresh.
Because the variety, size, freshness and taste of sea-caught shrimp are very different from farmed shrimp, and the price is also different. Therefore, it is relatively easy to distinguish between sea-caught shrimp and farmed shrimp. Cultured shrimp umami is almost.
Sea-caught prawns taste particularly sweet and fresh7
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Shrimp shell hardness, shrimp head, shrimp whiskers. The shell of sea shrimp is harder, and the shell of reared shrimp is softer; There is a yellow substance in the shrimp head of the shrimp of the sea shrimp, which the farmed shrimp do not; The whiskers of the shrimp are very short, and the whiskers of the shrimp that are reared are very long.
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The varieties of farmed shrimp are generally dominated by green shrimp and Jiwei shrimp with patterns on their bodies, and other species of shrimp are rare. There are many types of shrimp fished in the sea, and the shrimp guns of farmed shrimp are generally slender, and the whiskers of shrimp are also long, and the shrimp "shrimp guns" of sea fishing shrimp are short, thick, and relatively strong.
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It is mainly reflected in the meat quality, the meat quality of sea-caught shrimp is fresh and sweet, and the smell is less, and the meat quality of cultured shrimp is more, but it is not as fresh as the meat of sea-caught shrimp in terms of taste, and the fishy smell is slightly heavier.
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What is the difference between buying prawns, sea-caught shrimp and farmed shrimp? The old fisherman teaches you 3 tricks, and you won't buy it wrong in the future.
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Due to regional reasons, people in some regions cannot eat fresh seafood products, and some shops have just started to raise seafood products such as shrimp and fish for everyone to eat. However, the artificially farmed shrimp are all different from the sea lobster in terms of price and taste, and at this time, some shops will inevitably fish in the water, saying that their farmed shrimp are sea lobsters. So, how can you distinguish a sea lobster from a farmed shrimp?
What are the significant differences?
The difference between sea lobster and farmed shrimp.
1. Look at the shrimp head.
Farmed shrimp are generally raised in shrimp ponds, because there is no need to hide in the sand and mud, the shell will be very thin, and the sea lobster will be thick and a little hard to protect themselves in the sand and mud. When buying shrimp, I gently pinch it, and I feel that the shell is relatively hard and very malleable. The high-quality protein of farmed shrimp is not as good as that of sea lobster, and the shrimp head feels thinner to the touch.
2. Look at the shrimp brain.
Generally, the shrimp brain of sea lobster has shrimp paste, and farmed shrimp generally do not.
3. Look at the name of the type.
It can also be identified by the name of the species, and no shrimp can be both natural and reared.
Sea lobster, that is, natural shrimp, species include red whisker, oil shrimp, hemp shrimp, bamboo shrimp, safflower shrimp, and sea shrimp.
The difference between natural sea lobster and man-raised sea lobster:
The whiskers of artificially cultured sea lobsters are longer, while the natural sea lobsters have short whiskers, and the head of artificially cultured sea lobsters is long, with sharp teeth and too soft material, while the natural head of sea lobsters is short, blunt and hard.
How to choose a sea lobster:
1. When choosing, the first thing to pay attention to is whether the shrimp head is hard and shiny, whether the shrimp brain and shell are inseparable from the shrimp body, hard and firm, and whether it falls off.
2. Fresh shrimp are normal in terms of color and taste; In addition, it is also necessary to pay attention to the firmness and malleability of the shrimp flesh.
3. The shell of the fake and shoddy shrimp is dull and dull, the carapace is more black, the fish body color is red, and the carapace and the shrimp body are separated; The shrimp tissue is soft and has an ammonia odor; The chest and belly of the shrimp are loose, and the head and carapace are red and black.
4. The body color of the farmed shrimp is affected by the bottom mud of the breeding plant, and the skin is dark black, and the melanin black spots are clear and obvious.
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