The seven nutrients required by the human body
Release time：
2022-10-26 08:41
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The continuation of health is nutrition, and the continuation of nutrition is life. In order to continue the phenomenon of life, it is necessary to consume food that is beneficial to the health of the body. Modern medical research shows that the human body needs no less than a hundred kinds of nutrients, some of which can be synthesized and manufactured by themselves, but can not synthesize and manufacture themselves must have external intake of about 40 kinds of nutrients, after fine division, can be summarized seven major nutrients.
Protein
Protein is the basis of all life, constantly synthesized and decomposed in the body, is an important component of the composition, renewal, repair of tissues and cells, it is involved in the regulation of material metabolism and physiological functions, to ensure the growth, development, reproduction, genetics and supply of energy to the organism. Meat, eggs, milk, fish and beans are the main nutrients that provide protein.
Fats
Fat is one of the sources of energy, it assists in the absorption of fat-soluble vitamins (A, D, E, K and carotenoids), protects and fixes internal organs, prevents the disappearance of heat and maintains body temperature. Fats and oils are the main nutrients that provide fats.
Vitamins
Vitamins are necessary to maintain human health and are needed in small amounts, but must be taken from food because they cannot be synthesized in the body or are synthesized in insufficient amounts. Vitamins water-soluble (vitamin B, vitamin C) and fat-soluble (vitamins A, D, E, K, etc.) two categories. They are essential for normal growth and development and regulation of physiological functions in the body. Vegetables and fruits are the main nutrients that provide vitamins.
Sugars
Sugar is the main energy substance of the human body, and more than 70% of the energy required by the body is supplied by sugar. It is also an important component of tissues and cells. Grains and cereals are the main nutrients that provide sugars.
Minerals
Minerals are important components of bones, teeth and other tissues, activating hormones and maintaining the major reference systems, which have a very important role in physiological regulation. Vegetables and fruits are the main nutrients that provide minerals.
Water
Water is the main component of body fluids in the human body, which is necessary to maintain life, accounting for about 60% of body weight, and has the role of regulating body temperature, transporting substances, promoting chemical reactions in the body and lubrication. The source of water mainly consists of the water we quote every day to maintain the body needs.
Dietary fiber
Dietary fiber is a component of plants that cannot be digested and absorbed, and is an indispensable factor in maintaining health. It softens substances in the intestines, stimulates peristalsis of the stomach wall and aids in bowel movements. It also reduces the absorption of cholesterol and glucose in the blood.
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