Hairtails, also known as saury, nepotism, fat belts, oil belts, occlusal tapefish, etc., are mainly distributed in the western Pacific and the Indian Ocean. They are distributed in the Yellow Sea, East China Sea and Bohai Sea of ​​China until the South China Sea. They are also referred to as large yellow croaker, small yellow croaker and squid. For China's four seas. Is octopus a deep-sea fish? Which fish are deep-sea fish?
Is the octopus a deep-sea fish?
Hairtails are shallow-sea fish, common large yellow croakers and small yellow croakers are also shallow-sea fish.
The fish is tender and delicious, and has a high nutritional value. In addition to the middle of a large bone and no other thorns, it is safe to eat after cooking. The octopus is sweet and warm. It has the functions of replenishing the five internal organs, nourishing the liver and blood, killing insects in the wind, warming the skin, inhibiting platelet aggregation, lowering blood pressure, lowering cholesterol and brain, and preventing the brain from decaying. It also controls hypertension, hyperlipidemia, and atherosclerosis. Coronary heart disease, cerebral thrombosis and diabetes, cancer embolism, have a good therapeutic effect.
What are the common deep-sea fish?
Common deep-sea fishes include grouper, multi-bao, big-su eyebrow, small-su eyebrow, longevity fish, opium fish, sea cucumber spot, mackerel, sardines, shark, whale, salmon, tuna, sea bream, saury, sea bream, Squid, croaker, eel, eel, anchovies, horse-fish, halibut, mackerel, swordfish, Chilean sea eel, eel, eel, eel and so on.
How to pick a deep-sea fish
Touch the fish
The fresh fish has transparent mucus on the surface, and the scales are shiny and closely attached to the fish body and are not easy to fall off. The mucus on the surface of the fresh fish is not transparent, and the scales have poor luster and are easy to fall off.
Salmon meat
The fresh fish is firm and elastic, and the dents immediately disappear after acupressure. There is no odor; the fresh fish is slightly loose, and the dents disappear slowly after acupressure, with slight odor.
See fish belly
The abdomen of the fresh fish does not swell, and the anal hole is white and concave; the fresh fish's anal hole protrudes slightly.
Fish-shaped
The heavily polluted fish has abnormal morphology, some have small heads and large tails, and the spine is curved and even deformed. There are also yellow epidermis and blue tails.
Look at the fish eye
Full-bodied, transparent and clear corneas are fresh fish; the eyeballs do not protrude, and corneal wrinkles or congestion in the eyes are not fresh.
Sniffing fish
Fresh fish's silk is bright red, mucus is transparent, has the salty smell of saltwater fish or the earthy smell of freshwater fish; the dark color of dark fish is dark gray or gray purple, and the mucus is stinking.
Eat the harm of deep-sea fish
Excessive mercury
Pelagic fishes are larger in size and are located above the food chain. Therefore, if the organisms in the lower layers continuously accumulate mercury, of course, the mercury content in the big fishes is higher. If people eat larger fishes, they are very likely to have mercury poisoning.
Some deep-sea fishes have extremely high levels of mercury. Even if they are only eaten twice a week, they may cause excessive levels of mercury in the body in the long-term, and they may cause signs of neurological disease, causing memory loss and inability to concentrate.
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