(A) nutritional value
Mushrooms are rich in nutrition. According to the determination, every100g of fresh mushrooms contains 2.9g of protein, 0.2g of fat, 3g of carbohydrate, 0.6g of crude fiber, 8mg of calcium, 6.6mg of phosphorus, 0.3mg of iron1.3mg of vitamin C4 and 3.3mg of niacin. In addition, there are sodium, potassium, manganese, copper, zinc, fluorine, iodine, tyrosine, vitamin A, vitamin B, vitamin D, vitamin E, vitamin K, adenosine 5- phosphate and various amino acids, such as threonine, aspartic acid, leucine, alanine, hydroxylysine, etc., and they also contain nonspecific plant lectins. According to reports, adults can meet their daily vitamin needs by eating 25 grams of fresh mushrooms every day, and an adult weighing 70 kilograms can maintain a nutritional balance by eating 100-200 grams of dried mushrooms every day.
Mushrooms are high-protein, low-fat and low-calorie foods. Europeans regard mushrooms as "plant meat", and Americans even regard mushrooms as "God's food".
(B) the value of health care
Mushrooms are not only rich in nutrition, but also have obvious medicinal and health care value. Chinese medicine has a certain understanding of mushrooms. < Introduction to medicine > It is said that mushrooms can "delight the mind, stimulate appetite, stop diarrhea and stop vomiting". < Compendium of materia medica > Say mushrooms "benefit the stomach, resolve phlegm and regulate qi". In recent years, medical research has confirmed that mushrooms have the following health care functions:
1, mushroom contains tyrosinase, so it has the function of lowering blood pressure and blood lipid, and is suitable for obese people and the elderly.
2, mushrooms contain anti-cancer substances, which can enhance the body's resistance to cancer cells and have the effect of preventing and treating cancer.
3, mushrooms contain broad-spectrum antibiotics, which have anti-inflammatory effects and can also treat colds.
4. Mushrooms can inhibit Staphylococcus aureus, Salmonella typhi and Escherichia coli and can be used for sterilization.
5. Mushrooms can resist viruses and protect the liver. The glycoside contained in it is beneficial to the treatment of hepatitis and is an auxiliary food for the treatment of hepatitis.
In addition, mushrooms can also treat leukopenia and digestive tract disorders; It has a certain auxiliary effect on promoting appetite, restoring brain function and promoting milk secretion.