We have heard many times the benefits of antioxidants but do we really know what they are and where can you find? Talk about antioxidants in a clear and simple so you can make the best of them.
free radicals in our body are the cause of cell damage. The simple act of breathing, produces free radicals that can counteract the body normally.
However, poor diet, stress, pollution and drugs among other factors significantly increase the presence of free radicals in our body, making the endogenous resources of our agency are inadequate to prevent cell damage, thus appearing diseases among which are some types of cancer and cardiovascular origin.
However, poor diet, stress, pollution and drugs among other factors significantly increase the presence of free radicals in our body, making the endogenous resources of our agency are inadequate to prevent cell damage, thus appearing diseases among which are some types of cancer and cardiovascular origin.
has been shown that a healthy diet, varied and balanced to protect and improve our health as "prevention" is always a better strategy than the "treatment", this type of diet has aroused great interest among health professionals and scientists from all over the world.
What are antioxidants?
are molecules in foods capable of blocking the activity of free radicals, thus preventing premature aging and possible occurrence of chronic diseases.
What is a diet rich in antioxidants?
A diet of this type will always find an abundance of fruits and vegetables, foods that are extremely rich in antioxidants. Other important nutrients from this point of view are vegetable oils, oily fish, as well as cereals and legumes. The Mediterranean diet is one of the best examples of diet rich in antioxidants.
Are all antioxidants the same?
No, we can classify them into three groups:
VITAMINS
Vitamin A and carotene: The vit. A or Retinol is found in fatty foods such as fish oils, liver, egg yolk and dairy products. Carotenoids occur in food of plant origin, red, orange or yellow. It is a potent antioxidant and once ingested, has the ability to transform into vit. A. They reinforce the immune system, and relate with prevention of ocular diseases and cardiovascular.
Vitamin C: One of the most valued. It is found in citrus fruits such as oranges or grapefruit, and other foods such as peppers and tomatoes. In addition to their antioxidant, helps prevent atheromas of cholesterol, protects against infections and produce collagen that prevents wrinkles and aging.
Vitamin E: is responsible for the prevention of cardiovascular disease. Present in vegetable oils such as olive oil, nuts and cereals.
TRACE
Selenium has been shown preventive capacity against prostate cancer and brings out the effect of other antioxidants. Present in oats, seafood and eggs among others.
Zinc: prevents cognitive impairment and an abundance of oysters, egg yolk, cereals mainly.
PHENOLIC COMPOUNDS
are gaining increasing importance among antioxidants because of their important role as antiviral, antiinflammatory, vasodilator and anti-allergic. Are present in plant foods such as vegetables, olive oil, red fruits, citrus, grapes, red wine and olives. In this group are well known wine tannins and flavonoids present in green vegetables and grapes.
0 comments:
Post a Comment