There are two categories of vitamins needed in the human body. Plants can be important because of the plant oil which is a source of Vitamin E. It also enhances the absorption of iron from foods of vegetable origin. Rickets is characterized by deformities of the rib cage and skull and by bowlegs, due to failure of the body to absorb calcium and phosphorus.
Butter can be important because it is a source of Vitamin A. There are different vitamins found in different foods. Vitamin A Vitamin A is a pale yellow primary alcohol derived from carotene.
Megadoses of niacin have been used experimentally in the treatment of schizophrenia, although no experimental proof has been produced to show its efficacy.
Unlike other water-soluble vitamins, folic acid is stored in the liver and need not be consumed daily.
The body can manufacture only vitamin D; all others must be derived from the diet. Vegetarians are advised to take vitamin B12 supplements. Biotin, a B vitamin that is also synthesized by intestinal bacteria and widespread in foods, plays a role in the formation of fatty acids and the release of energy from carbohydrates.
The hypothesis stated the absence of some vitamins could cause diseases such as beriberi and scurvy. Vitamins also assist in the formation of hormones, blood cells, nervous-system chemicals, and genetic material. Linus Pauling promoted daily intake of vitamin C to prevent colds and protect the body from several other diseases.
Vitamin A is important because it can prevent diseases. Different schools of thoughts have been assembled and assisted in defining the various accruing benefits and shortcomings of antioxidants supplements in a human system. This discovery caused vitamine to be turned into vitamin.
These requirements are known as the recommended daily allowance, or RDA. Inthe British biochemist Sir. One is by manufacturing it from carotene, a vitamin precursor found in such vegetables as carrots, broccoli, squash, spinach, kale, and sweet potatoes. Large doses over long periods cause liver damage.
Most synthetic vitamins and nutrients are cheaper and purer, with less chance of contamination.
Vitamin B helps make energy and then sets it free when your body needs it. Antioxidants help neutralize the free radicals in our system and thus reduce the chances of becoming infected.
B1 Thiamine, or vitamin B1, Term papers vitamins colorless, crystalline substance, acts as a catalyst in carbohydrate metabolism, enabling pyruvic acid to be absorbed and carbohydrates to release their energy.
The pigments that are converted into Vitamin A, are found in most fruits and vegetables. Folic acid is lost in foods stored at room temperature and during cooking.
Then, inthee chemist Casimir Funk identified that the antiberiberi substance in unpolished rice was an amine a type of Nitrogen-containing compoundso Funk proposed that it be named vitamine, from vital amine. The 13 well-identified vitamins are classified according to their ability to be absorbed in fat or water.
Most synthetically made Term papers vitamins are either identical to their natural vitamins or are easily changed to the natural form inside the human body. Several harmful effects are also associated with antioxidants supplements and they include: An early deficiency symptom is night blindness difficulty in adapting to darkness ; other symptoms are excessive skin dryness; lack of mucous membrane secretion, causing susceptibility to bacterial invasion; and dryness of the eyes due to a malfunctioning of the tear glands, a major cause of blindness in children in developing countries.Disclaimer: Professional writing service that offers custom papers, such as term papers,essays and other custom writing services inclusive of research material, are for assistance purposes only.
These custom papers should be used with proper reference. Antioxidants supplements exist both in natural and artificial forms and are believed to play a crucial role in the immune system of human beings.
The natural antioxidants are largely found in fruits and vegetables in forms such as lute-in, beta-carotene, lycopene, vitamin A, vitamin C and vitamin E while artificial antioxidants are supplements processed in. - VITAMINS Vitamins, a group of organic substances required in our diets in small amounts for growth and nutrition, are usually found in foodstuffs or taken as supplements.
Yet vitamins probably present a wider gap between myth and reality in the layman's understanding than almost any other area of our diet. Health term papers (paper ) on Vitamins: Vitamin, any of the organic compounds required by the body in small amounts for metabolism, to protect health, and for proper growth in child.
Term paper Vitamin B12 is stored in the liver for a year or more, which reduces a person's risk of anemia. What is vitamin B12 and what does it do? Vitamin B12 is a nutrient that helps keep the body's nerve and blood cells healthy and. See all college papers and term papers on Science Research Papers Free essays available online are good but they will not follow the guidelines of your particular writing assignment.
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