Difference between cod and oily fish (note the difference between oily fish and cod)
Hemiptera, also known as oil fish, pike and white dolphin, is the only one of the order Perciformes Hemiptera species. This fish is very flat, similar to cod. Its lower jaw was longer than its upper and lower jaws, and its eyes were also larger. The body of the whole fish is dark brown, spindle-shaped, slightly flattened on one side, with a thin tail peduncle behind it, and a strong protrusion on each side. The head is of medium size, the snout is long and tapered, the eyes are equal in size, and set on the side. There are two pairs of canine teeth in the front of the upper and lower jaws, and the vomeropatine bone has teeth. Body-shaped scales, scales, and round scales are mixed, and the lateral line is wavy and curved. It is widely distributed in tropical marine fishes. In fact, this kind of fish is not too toxic, but normal people will have diarrhea after eating it. Because it is close to cod, many people use oil fish instead of cod. Many countries ban the import of this fish. Let’s get to know this fish.
What is oily fish?
Oil fish, also known as spring fish, has many nicknames. The fish in the Youyou Resource Network belong to the order Lepidoptera and generally live in deep sea areas. Most of my country’s sea areas are distributed in tropical and temperate ocean basins. Oily fish live in mountain streams or caves with flowing water, and where rivers have springs. Food is mainly diatoms and larvae of aquatic insects. Oily fish contains a lot of wax fat, which is difficult for the human body to digest. According to the detection of fish, the wax fat content of general oily fish is as high as 40%, and the melting point of this kind of thing is as high as 1000 degrees. Although wax fat is not toxic to the human body, the human body cannot digest this kind of thing, so many countries do not recommend oily fish as a food source, and it is generally used in industry.
Although the wax esters contained in fish are not toxic, they are difficult for the human body to digest and accumulate in the rectum. Therefore, after some people eat it, it will cause discomfort such as diarrhea and stomach cramps, and the oil may continue to flow out of the vagina. Symptoms appear within 30 minutes at the earliest after eating, and most recover within two days.
What is cod?
Cod is a fish with high food value. There are more than 50 species of cod, which are widely distributed in the North Atlantic Ocean. Cod has a long, slightly flattened body, a large head and a large mouth. The upper jaw is slightly longer than the lower jaw, and the tail gradually tapers back, generally 25-40cm long and 300-750g in weight. The vibrissae on the neck are equal to or slightly longer than the diameter of the eye. Both the lower jaw and the vomer have hairy teeth. The small round scales on the body are easy to fall off, and the lateral line is obvious. There are 3 dorsal fins and 2 anal fins. Each fin has no spines and is composed entirely of fins. Various colors, from light green or light gray to brown or light black, or dark red to bright red; the head, back and body sides are grayish brown with irregular dark brown markings, and the ventral surface is grayish white.
What is spiny snake mackerel?
This kind of fish is also a kind of oily fish, also called rose belt. Is it a belt? The only species of the genus Acanthus, like the Acanthus, also lives in tropical and subtropical waters, as well as in deep-sea areas. Its body can grow up to 200 centimeters, and its heaviest weight can reach 60 kilograms. It is distributed in subtropical waters all over the world. at meIn the waters of the country, acanthocephala are mainly distributed in the south, north, east and west of Taiwan Province. Oily fish is wax that is difficult to digest in the human body, and it is easy to cause stomach cramps after eating. Oil builds up in the rectum, causing oily diarrhea. Some western countries and Japan have listed it as a prohibited or restricted fish species. Some unscrupulous traders will use this fish to pretend to be high-priced sea fish such as cod, and become one of the more than a dozen fake cod ingredients in the market, but eating this fish may cause diarrhea. It lives in the sea area of 100-800 meters, and mainly inhabits the slope of the continent. It has strong swimming ability and fierce sex. Carnivorous, mainly small fish and small benthic invertebrates.
The similarities and differences between the spiny snakehead and the different spiny snakehead.
Spiny mackerel and spiny mackerel are considered the most delicious fish in the world. But before you head out to enjoy these two delicacies, you’d better stock up on toilet paper, as you’ll likely be in the bathroom for a long time after a good meal. Because both fish are heavily fished, their mercury levels are so high that they can pose a risk to human health. The seafood industry needs to seek alternatives with good taste, low price and sustainable consumption. The barbed snake stem and blackfish mackerel looked perfect. While they’re popping up in restaurants and fish markets all over the world, they have a dirty little secret that sellers won’t tell you that you’ll get crazy diarrhea if you eat them. It sounds gross, but there is a way to avoid this embarrassing and diarrhea side effect. If you eat less than 170 grams of fish, it is safe, but many people either don’t know the consequences, or they can’t extricate themselves because of the delicious taste. Diarrhea caused by eating these fish is often uncontrollable, so it can easily lead to embarrassment.
The side effects of eating these two types of fish are unpleasant. For example, Japan, Italy and other countries have banned the import and sale of the fish, while in Canada, Sweden and Denmark sellers are required to display warning labels when selling. In the United States, the Food and Drug Administration warned consumers of the dangers of consuming the two species of fish, but the ban was lifted in 1992 because the fish was non-toxic and presented no health risks. It might play a joke on you when you share a good meal with your friends, but it won’t kill you. However, these fish are very popular in Asian countries due to their delicious taste. After eating these fish, the foodies really realized the embarrassment and uncomfortable entanglement after eating.
How to distinguish oily fish from cod?
At present, there are people who buy fake cod in the market, because many unscrupulous merchants will replace cod with oily fish, and will confuse the real ones. People who often eat cod will have diarrhea, especially those children whose intestines and stomach have not been fully developed by fish, which can easily cause long-term diarrhea and other symptoms. There are many types of cod, among which cod is more popular, with tender meat. It contains various nutrients. Generally, cod can reach about 10 kg. The cod production mainly comes from Canada, Iceland, Norway, Russia and Japan. Many countries now prohibit people from catching cod because of the relatively small population of the animal.
Oil is spiny mackerelIt is a collective name for mackerel with different scales, but it also has different nicknames, including round snow (cod), imitation snow (cod) fish, white dolphin, butterfish, etc. Oilfish, Cyprinidae, commonly found in tropical and temperate seas around the world. Cod has a rather long, slightly flattened, cylindrical body. This fish is a cold-water, deep-sea fish found on both sides of the North Atlantic Ocean. It has high nutritional value and contains fat and many vitamins. Because of its resemblance to cod, this fish is often called cod in the market, and its price is much more expensive than real cod. Additionally, there is a distinct difference in taste between the two types of fish.
How to know it’s real cod
If only cod was allowed to be called cod, then KFC and Burger King’s cod products would be fraudulent, because those fish did not come from the Atlantic, Pacific or Greenland at all cod. But it would be no problem to extend the distribution of this name a little bit to the cod family. Actually, those cod are the meat of yellowdock. You may not have heard of it, but there are two other common names for this fish, Alaskan Pollock and Pollock. The English name is Pollock, which is the same name as the painter who loves splashing paint. Due to the invasion of the Korean wave, the name Mingtaihu has a tendency to become the name of Yellow Line Pollock.
This Pollock looks just like a real Pollock, with a shaved beard and a very thin body. In the international aquatic market, this fish is much larger than the three true cod and is currently the second most fished fish in the world. According to a survey by the Food and Agriculture Organization of the United Nations, in 2008, a total of 2.7 million tons of cod were caught worldwide. They are mostly minced meat and pulp, in the form of cod patties or crab sticks before reaching our mouths. you are right. Those red and white crab sticks were mostly ground cod meat, the red was infected.
Not long ago, there was a piece of news. This news is about mako sharks. The news happened in Japan. There is a Japanese teacher who is an art exchange teacher. When he introduced mackerel to students, he cooked the fish directly in class and invited students to taste it. At that time, some students ate a little scombroke. So the students strongly condemned the teacher of this school, but the teacher said that he had explained the side effects of eating this fish to the students in advance, and the students came to experience this fish voluntarily. Although the school has apologized to all the parents of the students for this incident, it still strongly condemns the teaching measures of the school teachers.
At present, this kind of fish is mainly used in industry, because it contains a lot of wax and has a high melting point, so it is widely used in industry. However, there are still some merchants who confuse this fish with cod in order to make huge profits, because the price of cod is very high and it is a very profitable fish species. However, this fish is similar in appearance and taste to cod, so