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Antioxidants and other phytonutrients in the human diet
In addition to these main components of food like proteins, fats and carbohydrates, many products also contain components known as "phytonutrients". It's found in plants of the chemical. With their extremely low calorie content in the diet of a certain level of these inert compounds is necessary, since they significantly affect the improvement of health and prevention of disease. Every modern man should be at least in General terms to know about what are phytonutrients and what properties they possess.
Resource Nutrition And You were considered the benefits of the use of phytonutrients in food. It should be emphasized that a healthy diet is not a treatment in itself, and diet should be arranged with a specialist. Even the most beneficial substances can be harmful if excessive them to get involved or in the presence of individual intolerance.
The use of phytonutrients for zdorovja the course of the research it was discovered that some chemical substances have antimutagenic and immune system enhancing properties, as well as the ability to eliminate free radicals. These properties promote health and prevent diseases.
Phytonutrients found in edible plants. These include antioxidants, phytosterols (plant sterols), organic acids, enzymes (enzymes) and lecithin. As well as indigestible carbohydrates, which include tannins (tannins), pectin, cellulose (cellulose), hemicellulose, mucilage and others.
Antioxidantshealth studies show that cancers arise through a series of mutational changes at the cellular level. The process of these changes is triggered by free oxygen radicals and reactive forms of oxygen. These free radicals can damage cell DNA, cell membrane and proteins, including ion channels and receptors. Due to its restorative potential antioxidants capable of communicating at these levels oxidise radicals and interrupt the application of free radicals by stopping or limiting its size. Several groups of antioxidants identifitseerida as polyphenolic flavonoids, anthocyanins, and others. Bright examples contained in fruits and vegetables antioxidants are:
— carotene (contained in mangoes, carrots, spinach and oregano also known as oregano and marjoram not only in them);
— lycopene (contained in tomatoes, grapefruits, watermelons and not only in them);
— resveratrol (contained in grapes, berries, peanuts and not only in them);
— anthocyanins (contained in chokeberry, broccoli cabbage, is broccoli, and brocoli, but not only in them);
— antioxidant vitamins, which include vitamins A, E and C contained in many herbs, fruits and vegetables.
Steinalbtal plant sterols also known as phytosterols or phytosterols, mostly beta-sitosterol (also called beta-sitosterol), which acts differently on the sterols of the human body, one of which is cholesterol. They help reduce blood LDL cholesterol (cholesterol of low density lipoprotein, i.e. LDL-cholesterol), which is often also called "bad cholesterol".
In the initial stage of the study showed that the plant sterols in certain doses can be effective due to the testosterone hypertrophy of the prostate. They also help to reduce the risk of in men with benign prostatic hyperplasia and prostate cancer. The effectiveness of plant sterols for women or is considered to be neutral or marginally positive for the receptors of the breast, uterus and ovaries.
Indigestible carbohydrates, natural acids and fermentative active compounds include detoxifying agents like indoles, isothiocyanates, non-starch polysaccharides and dietary fiber (including, gum, hemicellulose, also called polyglycidol, mucilage, pectin, tannins). In addition, this category of compounds are the alkaloids caffeine and non-protein amino acids.
Fiber, part of the food rich sources are pumpkin seeds, increases the volume of food and helps prevent constipation, as it reduces the time required for the passage of the gastrointestinal tract. It also links present in food toxins, preventing their absorption by the body, and promotes protection of the mucous membrane of the colon from cancer. In addition, the fiber part of food links produced from cholesterol bile salts and decreases their re-absorption. This property of dietary fiber helps to reduce the rate of cholesterol-LDL in the serum.
A well-balanced diet rich in phytonutrients, that is fresh vegetables, fruits and herbs. Such a diet helps to minimize the level of pathogenic free radicals and reactive oxygen species.
Enough convincing these arguments in order to reconsider a diet in favor of increasing fresh plant foods?
Source: hi-news.ru