1, per100g of milk contains nutrients such as calories, protein, fat, carbohydrates, thiamine, riboflavin, niacin, vitamin C, vitamin E, calcium, phosphorus, sodium, magnesium, iron, zinc, selenium, copper, manganese, potassium and cholesterol.
2. An egg contains the same calories as half an apple or half a glass of milk, but it also contains 8% phosphorus, 4% zinc, 4% iron, 12.6% protein, 6% vitamin D, 3% vitamin E, 6% vitamin A, 2% vitamin B and 5% vitamin B. These nutrients are essential to the human body, and they play an extremely important role, such as repairing human tissues, forming new tissues, consuming energy and participating in complex metabolic processes.
3, all kinds of lean meat contain similar nutrients and are easier to digest than fat meat. It contains about 20% protein, 0/-15% fat, 0/%inorganic salt and the rest water. Generally speaking, pork, beef and mutton all contain higher saturated fat, while poultry, chicken and rabbit meat contain less saturated fat. At the same time, it is rich in inorganic salts, especially iron, phosphorus, potassium and sodium, but less calcium. Lean meat is also a good source of vitamins B 1, B2, B 12, VE and PP. The content of vitamin B 1 in lean pork is quite high, but it contains little vitamin A and almost no vitamin C..
4. Spinach is known as a "nutrition model student", which is rich in carotenoids, vitamin C, vitamin K, vitamin E, minerals (calcium, iron, etc.), coenzyme Q 10 and other nutrients.
5. Kiwifruit, known as the "king of fruits", is sweet and sour and nutritious, and is a nourishing fruit for the elderly, children and the infirm. It is rich in vitamin C, vitamin A, vitamin E, potassium, magnesium and cellulose, and it also contains other rare nutrients such as folic acid, carotene, calcium, lutein, amino acids and natural inositol. The nutritional value of kiwifruit far exceeds that of other fruits. Its calcium content is 2.6 times that of grapefruit, 4 times that of apple 17 times that of banana, and 2 times that of orange.
Extended data:
Vitamin E is a fat-soluble vitamin, and its hydrolysate is tocopherol, which is one of the most important antioxidants. Soluble in organic solvents such as fat and ethanol, insoluble in water, stable to heat and acid, unstable to alkali, sensitive to oxygen, and insensitive to heat, but the activity of vitamin E decreased obviously during frying.
Tocopherol can promote the secretion of sex hormones and increase the vitality and quantity of male sperm; It can increase the concentration of female estrogen, improve fertility, prevent abortion, and can also be used to prevent and treat male infertility, burn, frostbite, capillary hemorrhage, climacteric syndrome, and beauty. Recently, it has also been found that vitamin E can inhibit the lipid peroxide reaction in the lens of the eye, dilate peripheral blood vessels, improve blood circulation and prevent the occurrence and development of myopia.
References:
Baidu encyclopedia-vitamin e? Baidu Encyclopedia-Milk? Baidu encyclopedia-lean meat? Baidu encyclopedia-eggs? Baidu encyclopedia-kiwi fruit