First, _ How much is the fish (long kiss _)?
1, latest price
(1) The market is about 1 2-1 kg in 5 yuan, about1kg in wild, and1kg in cultivated/8 yuan1kg.
(2) Hangzhou Yuan Wah Aquatic Products Co., Ltd.. Quotation: 15.30 yuan 1 kg.
(3) Quote of Jingjiang Liuxing Aquatic Products Firm: 45.00 yuan 1 kg.
(4) Quote of Jingjiang Hailian Aquaculture Co., Ltd.: 25.00 yuan 1 kg.
(5) Quote of Hubei Changyang Good Water, Good Fish and Aquatic Products Professional Cooperative: 20.00 yuan 1 kg.
2. Nutritional value
(1)_ The edible part of fresh fish contains protein13.7g, fat 4.7g and sugar 0.9 per100g.
(2)_ The most beautiful thing about fish is the soft abdomen, and the swim bladder is particularly thick, which is a valuable fish belly after drying.
(3)_ Fish is rich in biological small molecule collagen protein, which is the raw material for human body to supplement and synthesize protein. It is stored in human tissues in the form of aqueous solution and easily absorbed.
(4)_ Fish is high in protein, low in fat, rich in vitamins and trace elements, and rich in nutrition. The protein content is 13.7% and the fat is 4.7%, so it is called the top grade of freshwater edible fish.
3. Effect and function
(1) Fetal prevention: Eating fish has a good effect on fetal movement and gestational edema in pregnant women.
(2) Nourishing liver and enriching blood: Fish is rich in vitamin A, iron, calcium, phosphorus, etc. Eating fish regularly has the effects of nourishing liver and enriching blood and nourishing skin.
(3) Lowering cholesterol fat: the fat content is low, and most of them are unsaturated fatty acids, which have a long carbon chain and have the function of lowering cholesterol.
(4) Supplementing protein: It is rich in complete protein, and protein contains the necessary amount and ratio of amino acids, which is most suitable for human needs and easily digested and absorbed by human body.
(5) Cardiovascular protection: Fish is rich in magnesium, which has a good protective effect on the cardiovascular system and is conducive to preventing cardiovascular diseases such as hypertension and myocardial infarction.
(6) Nourishing: Fish contains vitamins such as folic acid, vitamin B2, vitamin B 12, etc. It has the effects of nourishing and invigorating the stomach, inducing diuresis to reduce swelling, promoting lactation, clearing away heat and toxic materials, and relieving cough, and is effective for various edema, edema, abdominal distension, oliguria, jaundice and galactorrhea.
(7) Supplementation of nutrients, high content of inorganic salts and vitamins: both marine fish and freshwater fish are rich in sulfur and contain inorganic salts such as phosphorus, calcium and iron. Fish also contains a lot of vitamin A, vitamin D, vitamin B 1 and niacin. These are all nutrients that the human body needs.
Second, the difference with catfish
1, head difference: compared with _ fish and catfish with the same weight, the head of _ fish is obviously smaller than that of catfish, whose body is flat, and the body of catfish is smaller than that of fish.
2, the tail is different: _ fish tail is similar to grass carp, carp and other fish, herring tail is round, which is easy to distinguish.
3, the difference of fins: _ Fish has two back fins, and the fins at the front end of the tail are fleshy. Catfish has only one small fin on its back. Generally speaking, the difference between _ fish and catfish lies in the difference of head, tail and fin, which is easy to distinguish if you look carefully.