Monday, March 31, 2014

Source of Vitamins in food

Source of vitamins :
Sources of vitamins are vegetables and fresh fruits every day akonsumsi kit . However, the levels of vitamins in the diet depends on the type of food , how penyimpaan and processing methods .

  
Vitamin A is produced by the two compounds are converted by the body into vitamin . Vitamin A derived from animal ( provitamin A ) are available in the form of retinol , while derived from vegetable available in the form of beta-carotene . Beta-carotene which we consume in the small intestine is converted to vitamin

 
Vitamins can not be manufactured by the body but must be added through the food we eat . It is no wonder that today many vitamin or multivitamin products sold in pharmacies and drug stores . One of the common vitamins
for sale is a vitamin B complex . These vitamins are sold in the form of multivitamins , milk , and food additives
Ubi contained many vitamins , fiber and minerals that are useful to the body such as vitamin C , vitamin E , vitamin B , vitamin Potassium words have been proposed by an expert biochemical Poland in 1912.Vita nation in Latin bemaksud life and mine - amine is the addition of the amine is word ; crowded you indulge in those who thought bahawa all vitamins are amines and now these errors are into disedari .
Values ​​for consuming certain foods have been known to perpetuate kesihatan long before vitamins are known for sure . People do know that ancient Egyptians gave pesakit eat liver will help treat night blindness , which is now known due to lack of vitamin A. In 1747 , Scotland surgeon , James Lind menyedari bahawa citrus foods helped stymie beriberi (scurvy ) ,
capable of carrying a deadly disease in which collagen is not formed, and the characteristics that emerge are slower to heal wounds , bleeding gums , and excessive pain . In 1753 , Lind published his Treatise on the Scurvy . What results is met , however, is not widely accepted . For example , an expedition to the Arctic Sea Tentera Di Raja in the 19th century , it is widely believed bahawa beriberi be abducted by good personal hygiene on board , senaman periodically , and perpetuate moral accomplice ship , instead of the food permakanan fresh . This resulted Tentera sea expedition it was attacked by the disease beriberi . When Robert Falcon Scott's expedition to Antarctica to do two at the beginning of the 20th century , when it was perubatan theory beriberi disease caused by contaminated food in tin .
Symptoms of vitamin deficiency in humans called " deficiency " . A deficiency of certain vitamins would show the typical symptoms that may be caused by the absence of the vitamin in foodstuffs or available in sufficient quantity , but only a few are absorbed in the digestive system
The things that cause vitamin in foods is lost
1 . The longer foods are stored the more vitamins are lost
2 . Wash your food too long in the water
3 . Food items that have been cut into pieces so that the surface is not directly cooked food so that it can come into contact with contaminated dirt .
4 . In the cooking process uses high temperatures
5 . Using too much water boiled cooking process so much time is wasted .
Loss of vitamins in cooking can be prevented by
1 . Using the temperature is not too high
2 . Cooking time not too long
3 . Using a little cooking water may
4 . Cutting food is not too small so that the vitamins in foods is not much coming out .
5 . Pot should be closed when cooking
6 . Remaining water boilers used for other dishes .

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