2. Perch can also treat fetal movement, hypogalactia and other diseases. It is a nutritious food for expectant mothers and pregnant women to eat perch, which can not only nourish the body, but also not lead to obesity due to overnutrition. It is a good product for strengthening the body and enriching the blood, invigorating the spleen and benefiting qi, and is beneficial to health.
3. The blood of perch contains more copper. Copper can maintain the normal function of nervous system and participate in the functions of key enzymes in the metabolism of several substances. People who lack copper can eat perch to supplement it.
Extended data:
Cold temperate marine freshwater migratory fish, small in size and about 100mm in length. It grows and breeds in fresh water, inhabits the clear water bottom, lurks during the day, moves at night, and preys on shrimp and small fish.
Sexual maturity is achieved in one year. In Songjiang area of Shanghai, parent fish begin to migrate to the estuary every June165438+1October, and then migrate from the estuary to the shallow sea. At the initial stage of migration, the gonads are not yet mature, and they migrate into the sea and gradually mature.
Male fish migrate to the sea earlier and female fish later. Generally, the male fish first goes to the spawning ground, drills into the cave made of oysters, and waits for the female fish to come and lay eggs. After spawning, the female fish leaves; Male fish have the habit of protecting eggs, staying in caves to protect egg pieces, and often brushing water with pectoral fins to provide enough oxygen for eggs.
References:
Baidu encyclopedia-perch