Shrimp is a high-protein and low-fat food, which contains a lot of minerals and vitamins. After ingestion, it can help the functional recovery of various organs of the human body, and vitamins can improve the body's resistance.
Prevent bacteria or viruses invading the human body from causing harm to the human body.
At the same time, shrimp oil is rich in protein, which can meet the nutritional needs of the brain.
1. Shrimp contains 20% protein, which is one of the foods with high content in protein, several times or even ten times that of fish, eggs and milk. Compared with fish, shrimp contains less essential amino acid valine, but it is a balanced source of protein.
In addition, shrimp contains glycine, and the higher the content of this amino acid, the higher the sweetness of shrimp.
2. Compared with fish and poultry, shrimp contains less fat, almost no animal sugar as an energy source, and the cholesterol content in shrimp is higher.
At the same time, it is rich in taurine, which can reduce human serum cholesterol. Shrimp is rich in trace elements such as potassium, iodine, magnesium and phosphorus and vitamin A.
Edible efficacy
1, Enhance human immunity: Shrimp has extremely high nutritional value, which can enhance human immunity and sexual function, tonify kidney and strengthen yang, resist premature aging, and can treat diseases such as impotence due to kidney deficiency, chills, fatigue, and soreness of waist and knees.
3. Relieve neurasthenia: Shrimp skin has a calming effect and is often used to treat neurasthenia and autonomic nerve dysfunction. Shrimp is a delicious food that can provide nutrition for the brain.
Shrimp contains three important fatty acids, which can keep people focused for a long time.
4, conducive to recovery after illness: shrimp is rich in nutrition, soft and easy to digest, and it is an excellent food for people who are weak and need to recuperate after illness.
5. Prevention of arteriosclerosis: Shrimp is rich in magnesium, which plays an important role in regulating heart activity and protecting cardiovascular system.
It can reduce the cholesterol content in blood, prevent arteriosclerosis, dilate coronary artery, and help prevent hypertension and myocardial infarction.
Method of selecting shrimp
2, the body surface is dry: the fresh shrimp looks very clean and feels very dry by hand. However, when the shrimp is about to deteriorate, the granular cells secreting mucus in the lower layer of crustaceans disintegrate.
A lot of mucus seeps into the body surface and feels greasy. If the shrimp shell sticks to your hands, it means that the shrimp has gone bad.
3. Bright colors: Different kinds of shrimps have slightly different colors. Fresh shrimps, rock shrimps and grass shrimps are blue, shrimps caught in the sea are pink, and bamboo shrimps and new shrimps with knife forehead are black and white with a slight pink color.
If the shrimp has black hair, it is stale shrimp, and the whole shrimp is dark and not bright, which means it has gone bad.
4. Tight connection of meat shells: Fresh shrimp shells are closely attached to shrimp meat. When peeling shrimps with your hands, the shrimps stick to your hands, and it takes a little effort to peel the shrimp shells.
The intestinal tissue of fresh shrimp is also tightly attached to the shrimp meat. If there is looseness, it means that the shrimp is not fresh.
5, no odor: fresh shrimp has a normal fishy smell. If it smells, it means that the shrimp has gone bad.