Sunday, October 4, 2009

Natural antioxidants in food

Natural antioxidants in food   Why eat foods that are naturally high in antioxidants? What are antioxidants? What we need food to eat in a natural way to combat free radicals? Scientists have discovered that the body forms unstable oxygen molecules called free radicals, which every cell produces tens of thousands of them every day. A free radical is basically an atom with an odd number of electrons in the outer ring. Since the electrons have a strong tendency, in a matched pair rather than a state, free radicals indiscriminately raise electrons from other atoms, which, in tu, those other atoms into secondary free radicals, including the establishment a chain reaction that may have significant biological damage. This, in short, is an evil. There are also many types of free radicals, which are exposed every day, for example, pollution, radiation, cigarette smoke and herbicides. Antioxidants are thought to stabilize and neutralize free radicals. Okay, which are natural antioxidants used in foods? We have: Vitamin E: a fat-soluble vitamin in vegetable oils, nuts, green leafy vegetables, and fortified cereals. Some of the foods with the highest amount of vitamin E are wheat germ, almonds, sunflower seeds, sunflower oil, hazelnuts, peanuts, spinach, broccoli, kiwi and mango. Vitamin E is an antioxidant vitamin, in cell metabolism. Protects vitamin A and essential fatty acids against oxidation in body cells and prevents breakdown of body tissues. Vitamin C: Ascorbic acid is a water-soluble vitamin in fruit juices and citrus fruits, cabbage, peppers, broccoli, spinach, tomatoes, cabbage, guava, melon, kiwi, papaya, and strawberries. It is important in the formation of collagen, a protein, the structure of bone, cartilage, muscle, and blood vessels. Vitamin C also aids in the absorption of iron, and helps capillaries, bones and teeth. Beta-carotene: Beta-carotene is a precursor of vitamin A. E 'in liver, egg yolk, milk, butter, spinach, carrots, pumpkin, broccoli, sweet potatoes, tomatoes, melons, peaches, and grains. Studies have been beta-carotene-effectiveness for cardiovascular - cardiovascular disease, cancer, chronic fatigue syndrome, Alzheimer's, fibromyalgia, male infertility, and psoriasis. Coenzyme Q10: CoQ10 increases energy, strengthens the immune system and acts as an antioxidant. A growing number of studies indicate that Coenzyme Q10 May prevent or treat some of the following conditions: heart disease, hypertension, high cholesterol, diabetes and others. Primary dietary sources of CoQ10 also oily fish, organ meats like liver, spinach, broccoli, peanuts, wheat germ and wholegrain cereals. Selenium: Selenium is a trace mineral needed for good health, but only in small quantities. It helps synthesize antibodies, helps to synthesize co-enzyme Q10and helps the transport of ions into the cell. The best sources of selenium are Brazil nuts, wheat germ, molasses, sunflower seeds, bread and dairy products. You must be aware that there are many other natural antioxidants in food. It should also be noted that the best way to antioxidants, of course, is new, vibrant food. One last thing, sometimes less is more. Some of these antioxidants are only available in small quantities, and then see if you need more or less, before you overdose antioxidants!

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