17 Ekim 2013 Perşembe

Vitamins

Vitamins
In 1912 by the Polish biochemist Casimir Funk used the word vitamin . Vita in Latin, means life , while amine -amine suffix refers to the word . Because at that time it was thought that all vitamins are amines . Today it is known to be false .
In the absence of foods you eat vitamins , metabolism disorders may cause . The healthy development of the body of vitamins , digestive functions are very important for immunity to infections . Also body of carbohydrates, fats and protein, permit the use .
Vitamins in the body " burned ," ie, vitamins, direct energy (calories) taken. The body of the amount of each vitamin that is required to be present in the bloodstream allows continuous . Water-soluble vitamins are excreted from the body in lots , lots more fat-soluble vitamins are stored in the fatty tissue . For the fat-soluble vitamins are stored in overdose can be harmful. In particular the consumption of vitamins A and D have to be careful . A small amount of all vitamins are stored in the cells . Some vitamins are stored in the liver to a great extent . For example, vitamins are not stored in the liver to vitamin A, a person can last 5-10 months , and to the liver 's store of Vitamin D Vitamin D is not sufficient for a person who is usually up to 2-4 months .
Water-soluble vitamins are stored in the body relatively low. This is particularly true of most B-vitamins . The symptoms of this deficiency in a person lacking in vitamin B complex occurs within a few days . With the exception of vitamin B12 , B12 stored in the liver , because the person may be enough for a year or longer . The absence of another water-soluble vitamin, vitamin C can lead to the emergence of symptoms a few weeks . Scurvy is caused by lack of vitamin C can result in death within 20 to 30 weeks.

Vitamin Types:
There are 13 known vitamins. They are basically divided into two groups: fat-solutes and solutes in the water, but in reality there are 20 vitamins. The smallest vitamins A, C, D and K vitaminleriyken, the largest type of vitamin E vitamin. Many of the B vitamins used in medium-sized molecules.
Four types of vitamins, fat-soluble, and thus are stored in the body's fatty tissue. These include: vitamin A, vitamin D, vitamin E and vitamin K.

Vitamin A:
Is important for eye health . Is more effective than vitamin E taken together . Eggs, avocados , liver , milk , carrots , vegetables, nuts, are foods such as fish oil . Has a role in the formation of the kidneys . Vitamin A is the only vitamin that is already in the kidneys . Green vegetables. High in calories .
Vitamin A ( which is the other fat-soluble vitamins D, E, K vitamins , etc.) more harmful. To become pregnant , especially pregnant women who organized the drugs and foods containing vitamin A (liver ) is recommended to stay away from . There is a risk of miscarriage and abnormalities . Multi- vitamins containing vitamin A gebelerce unfortunately there are also consumed a lot of drugs . Fat-soluble , stored in the body such drugs given to pregnant women dose toxic ( poisonous ) can be freely does not mean the absence of dose . Vitamin A, vitamin A taken as a medicine taken by natural means is considered to be more risky . In fact, England Royal College issued the " Pregnant Tracking Guide" in the drugs and foods containing vitamin A liver recommends pregnant women not to give .
Vitamin A excess may cause:
Birth abnormalities ,
Liver problems ,
Decreased bone mineral density and osteoporosis ,
Report bone growth ,
Improper skin discoloration,
Hair loss,
Intensive skin dryness and flaking
A vitamin deficiency diseases:
Night blindness,
The weakness of the immune system ,

Slowdown in growth and development

Vitamin D:
Under the skin in the form of provitamin of vitamin D from UV. rays is activated. Vitamin D is stored in the bones and allows for the absorption of calcium and P'un. Vitamin D deficiency rickets in children, osteomalacia in adults, allows the formation of diseases. More causes calcification. The most important resource is the ray of the sun. In addition, liver, fish, eggs, butter, cheese and yeast infections are available. Every child should receive in the first year of his life, is one of the most important vitamins necessary for growth and development

Vitamin E:
Vitamin E is required for the growth of children . Vitamin E for healing of wounds is required. Liver , adipose tissue , small intestine, and stomach of vitamin E synthesis. As the chemical structure of vitamin antisterilite is known as a tocopherol .
Tocol and vitamin E activity tokotrienoltürevlerinin shows the different compounds . The most active alpha- tocopherol . Provitamin used. Vitamin D is more robust.
Vitamin E is the nervous system , muscles , endocrine glands and reproductive organs , such as the pituitary , and adrenal functions are very important. Vitamin E is a biological ANTİDOKSİDAN , arterial diseases , and for the prevention of cancer is an antioxidant that is required . And vegetable oils , meat , liver , grains , cereals , etc. . youth develop the muscles in the absence of vitamin E and vitamin E to the makers did everything with restorative properties , Vitamin E also includes some cosmetic products .
Cosmetic products, only [ [ B5 ] ], and vitamin E is available . Tocopherol (E1) of vitamin Tocopherols :

Alpha tocopherol - E1A ( other name : provitamin E) Beta tocopherol - E1B ( other name : Pro- E1B ) Gamma- tocopherol - E1C ( other name : EProteinToko1 ) Delta -tocopherol - E1D ( other name : DeltE1 ) Mega tocopherol - E1M ( other name : Megadel )

Vitamin K:
Vitamin K, green vegetables, tea, and has an important place in the lungs and blood clotting vitamin. Used for prothrombin in the liver. Symptoms occur in the absence of blood. Normally synthesized by bacteria in the intestine. Failure coagulation problems and excessive bleeding occurs. Is also produced by bacteria in our bodies. Protects the body from diseases. Vitamin K is necessary for the healing of wounds.

Solutes İn Water:
And many of the other nine water-soluble vitamins are the type stored in the body.

These include: vitamin C, thiamine (B1), riboflavin (B2), niacin (B3), pantothenic acid (B5), pyridoxine (B6), cyanocobalamin (B12), biotin, folic acid (folacin).

Vitamin C (Ascorbic Acid):
Vitamin C or ascorbic acid, citrus fruits, dark green vegetables and potatoes in the synthesis of collagen and antioxidant vitamin. Also positive effects in the absorption of iron. Failure joint pain, delayed healing of wounds, it may cause problems such as infections, such as scurvy makes people more vulnerable. Vitamin C deficiency bleeding of the gums and flu at a young age, the diarrhea can be seen in excess.

Vitamin B1 (Thiamine):
Almost all are living tissues and are seen as pirofosforik ester. Pentose cycle involving alpha-keto acid, coenzyme dekarboksilazların and transketolase. Particularly the lack of nerve and heart cells, including the cells that need to be fed glucose metabolism disorder, especially beriberiye causes and results.

Vitamin B2 (Riboflavin):
Cereals, meat and vitamin in the lungs. Içeriklerindendir FAD'ın. Ariboflavinoz failure may occur.

Vitamin B3 (Niacin):
Meat, fish and nuts, and the content of coenzymes NAD and NADP, which is an important vitamin for breathing. Failure can be seen in pellagra.

Vitamin B5 (Pantothenic Acid):
Many foods, particularly in the liver and legumes is an important vitamin. The vitamin E content of pantothenic acid, is involved in the metabolism of carbohydrates and fats. Failure felt fatigue and lethargy.

Vitamin B12 (Cyanocobalamin):
B12 is cyanocobalamin or liver, fish and dairy products as a coenzyme in the metabolism of the vitamin and DNA. The maturation of red blood cells is also required. Deficiency anemia and weight loss.