Fish is a common dish in our table and has a high nutritional value. do you know? Do you understand the nutritional value of different parts of the fish? Here's an introduction for you, take a look!
Fish meat
Fish has the advantages of rich nutrition, good taste and easy digestion and absorption. Study found that fish is rich in vitamins (such as vitamin A, vitamin D and B vitamins, etc.), enzymes, minerals (such as calcium, phosphorus, potassium, iodine, zinc, selenium, etc.), unsaturated fatty acids and high quality Protein and other nutrients. Fish can be divided into dark-colored fish and white fish. Dark-colored fish contains more nutrients and tastes less. White fish contains relatively few nutrients, but its flavor is lighter. Generally speaking, fish with large activity such as tuna, mackerel and sardines contain more dark-colored meat, and white-fleshed fish such as silver carp, large yellow croaker and flatfish, which have less activity, contain more white meat.
Fish brain
Rich in commonly known as "brain gold" polyunsaturated fatty acids DHA, as well as phospholipids, help the baby's brain development, to aid the treatment of Alzheimer's disease also have a certain role. However, the brain cholesterol content of fish is high and food intake should be controlled.
Fisheye
Fish eyes are rich in vitamin B1, unsaturated fatty acids such as docosahexaenoic acid and eicosapentaenoic acid. These nutrients can enhance people's memory and thinking ability and reduce the content of cholesterol in the body. Therefore, people who often use the brain can often eat fish eyes.
Fishing rod
Fish roe is an ideal high-protein low-fat food. As early as 1,600 years ago in the "Qi Min Yao Shu," there is a record about the fish. The book says that Yumiao is a high-nutrition food with the same reputation as bird's nest and shark's fin. Modern studies have found that fish gizzards are rich in macromolecule collagen protein, which has the effect of improving the cell's nutritional status, promoting human growth and development, and delaying skin aging. The dishes made with fish sauce are smooth and delicate. In addition, the thickness of the fish gills of saltwater fish is often thick and they are often made into dried products. This dried product is called fish maw. People must use oil or blisters in advance before eating fish belly. Thick fish maw with oil or blisters can be made, thin fish belly with oil bubble hair effect is better.
fish bone
Fish bone is rich in calcium, which has the effect of preventing osteoporosis. Therefore, middle-aged and elderly people who are in the growing period of adolescence and bone aging should eat more fish bones. In addition, many people throw away fish bones because they do not cook. In fact, there are many ways to cook fish bones. For example, fish bones can be dried, crushed, and made into meatballs with meat. You can also put a little more vinegar in the stew, and use an autoclave for stewing, so that the fish bones can be softened and eaten directly.
Fish scales
Fish scales are rich in choline, protein, unsaturated fatty acids, lecithin, and calcium, sulfur and other minerals. Choline has the effect of enhancing memory. Lecithin has the effect of protecting the liver and promoting nerve and brain development. Unsaturated fatty acids have a role in the prevention and treatment of atherosclerosis, hypercholesterolemia, hypertension and heart disease. Therefore, eating fish scales is very good for health. People can eat fish scales by using small fires and simmering them into fish. The scales of squid and mackerel contain some umami ingredients, so people do not have to scale when cooking the two fish. Fish-enriched fish scales are rich in 6-thioguanine. This material has good anti-cancer efficacy, so you don't have to scale when eating fish.
Fish lips
Dried fish lips are made from the skin and associated tissues of the upper lip of squid, shark, and squid and dried. The main ingredient is collagen. Although the marine fish lip is one of the eight flavors of seafood, it is actually not very nutritious.