Do you know what foods contain high levels of iodine? Next Xiao Bian will introduce you to this kind of food, that is, fish. In daily life, steamed fish, sweet and sour fish, grilled fish, etc., all kinds of eating, people praised the delicious fish. In fact, fish is not only fragrant and delicious, but also has a high nutritional value. In addition, all parts of the fish have their unique nutritional value. Below you will learn about the nutritional value of various parts such as fish, fish brain, and fish eyes.
Fish meat
Fish has the advantages of rich nutrition, good taste and easy digestion and absorption. The 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, sardines, etc. contain more dark-colored meat, and white-fleshed fish such as silver carp, large yellow croaker, and flounder, which have less activity, contain more white meat.
2. Fish brain
Fish brain is rich in polyunsaturated fatty acids and phospholipids. These substances help the baby's brain development and have an auxiliary role in the treatment of Alzheimer's disease. However, the fish brain also contains more cholesterol, so it should not eat more.
3. Fish eye
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.
4. Fish gills (ie fish maw)
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 of 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 saltwater fish wall is thick and often made into dry products. This dried product is called fish maw. People must use oil or blisters in advance before eating fish. Thick fish maw with oil or blisters can be made, thin fish belly with oil bubble hair effect is better.
5. 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.
6. 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.
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