Are there male and female crucian carps?

Crucian carp is a very common edible fish in my country. The meat of crucian carp is not only very tender, but also very delicious. It also has high nutritional value. According to the survey, about 100 grams of crucian carp meat contains more than 10 grams of protein, and it is also rich in calcium, phosphorus, iron and many other minerals. It is suitable for a wide range of people. So, are there male and female crucian carps?

First, are there male and female crucian carps? The distinction is mainly based on body shape and color, with an identification rate of 70%. Characteristics of female fish: Short, wide and fat with the same body shape, soft abdomen and unclear scale lines. The female fish of the same size has a big head and small scales, and the tail gradually becomes smaller from the body to the tail. The characteristics of the male fish: with the same body shape, it is long, narrow, and thin, with a big head and a relatively hard abdomen. Sperm will flow out when pressed lightly (breeding season). The scales are distinct and the colors are bright and pure. Male fish of the same size have small heads and large scales, and their tails suddenly become smaller at the anus.

Second, the protein contained in crucian carp is of high quality, complete and easy to digest and absorb. It is a good source of protein for patients with liver and kidney diseases and cardiovascular and cerebrovascular diseases. Regular consumption can enhance disease resistance. Patients with hepatitis, nephritis, hypertension, heart disease, chronic bronchitis and other diseases can eat it frequently; crucian carp has the effects of strengthening the spleen and removing dampness, harmonizing the stomach and stimulating the appetite, promoting blood circulation and unblocking meridians, warming the middle and lowering the qi. It has a good nourishing and therapeutic effect on weak spleen and stomach, edema, ulcers, tracheitis, asthma, and diabetes. Crucian carp meat is tender and delicious, and can be used to make porridge, soup, dishes, snacks, etc. It is especially suitable for making soup. Crucian carp soup is not only delicious and fresh, but also has a strong nourishing effect. It is very suitable for middle-aged and elderly people and those who are weak after illness.

Third, crucian carp contains comprehensive and high-quality protein, which can well strengthen the elastic fiber structure of the skin. It has a unique effect in alleviating early wrinkles caused by mental factors such as stress and lack of sleep. Crucian carp is sweet and flat in nature, enters the spleen, stomach, and large intestine, and has the effect of strengthening the spleen and relieving cough. Adding scallion and ginger can relieve the symptoms of cold and invigorate the stomach, while mint can dispel wind and relieve the symptoms of cold. The whole prescription has the functions of strengthening the body, eliminating evil, dispelling wind and cold, strengthening the spleen and relieving cough. It is used to treat weak babies with long-term chronic cough.

Are there male and female crucian carps? The answer is yes. The female broodstock has obvious ovarian outlines, a flat and soft abdomen, a red, swollen and congested anus, and eggs can often be squeezed out by gently pressing the abdomen. The fish body is smooth and contains a lot of mucus. Male broodstock often have "pearl stars" on their head and chest, rough skin on their body, no outline on their abdomen, and milky white semen flows out when their lower abdomen is squeezed. (In the non-breeding season) The pectoral fins of males are longer and pointed, with the tip reaching the starting point of the pelvic fins; the pectoral fins of females are fan-shaped and shorter, not reaching the starting point of the pelvic fins. But what is special is that under certain conditions (serious imbalance in the male-female ratio), their gender can be reversed, that is, if they were originally male, they can automatically become female when there are very few females.