1, carp
Carp is one of the common freshwater fish, and its purine content is relatively low. One hundred grams of carp meat contains about 76 mg of purine. Carp is a common freshwater fish, belonging to CYPRINIDAE. They usually live in still water environments such as lakes, rivers and ponds. Carp is oval in shape, with a slightly flat back and a slightly higher side. Usually the body is grayish green or yellowish brown with scales. Carp has/kloc-0 pairs of tentacles in the lower mouth and upper and lower jaws, which is beneficial to foraging.
2. Grass carp
Grass carp is a widely eaten freshwater fish, and its purine content is relatively high. Hundred grams of grass fish contains about 130 mg of purine. Grass carp is round and flat, with a large flat head, a sharp snout and a large and oblique mouth. The back of the body is grayish brown, the side is silvery gray, and the abdomen is white. It has large scales and tiny teeth with scales. Grass carp like to live in freshwater lakes, rivers and ponds and other environments rich in aquatic plants. They mainly feed on algae, small benthos and plankton.
3. Silver carp
Silver carp is a freshwater fish with relatively low purine content. 100 grams of silver carp meat contains about 68 mg of purine. Is a common freshwater fish, belonging to CYPRINIDAE. It is widely distributed in rivers, lakes and ponds in the Yangtze River Basin and Huaihe River Basin in China. Silver carp is one of the important economic fish in aquaculture, and it is also a common delicacy on people's table in China.
Matters needing attention in buying fish
1, freshness: Choose fish with complete scales, bright eyes and rosy gills, which are the signs of fish freshness. Fresh fish is tender and tastes better.
2, check the appearance: observe the appearance of fish, if the surface is cracked, brown or dull, it may be a sign of stale. In addition, the fish body should have no swollen, sunken or abnormally deformed parts.
3, smell the smell: smell the smell of fish with your nose, fresh fish should have no odor. If there is a pungent smell or abnormal taste, it may be a sign of corruption.
4. Moderate weight: Choose fish with moderate weight. Too big or too small fish may affect the taste and cooking effect.
5. Cleanliness and hygiene: When buying fish, the seller should be selected to keep the environment clean, the fish stalls clean and tidy, and the fish handling process should be hygienic and standardized.