Vitamins

2) In the early 20th century the discovery of vitamins began. at once in that respect is a chance that there argon some vitamins that be still undiscovered. The definition of vitamin is: one of some(prenominal) substances necessary for puppet nutrition, and occurring in minute quantities in immanent foods; numerous types consider been distinguished, and designated by the letters of the alphabet. Each and every living zoology needs vitamins to grow and be healthy. Since the world body cig bet t assert vitamins naturally or normally produce the amounts needed, food provides the body with them. There are different vitamins gear up in different foods. These vitamins plant lively nutrients to an animal. In 1906, the British bio pill roller Sir. Frederick Hopkins play that foods contain accessory factors in addition to proteins, carbohydrates, fats, minerals and water. Then, in 1912, thee pharmacist Casimir Funk identified that the (3) antiberiberi substance in un polished sieve was an amine (a type of Nitrogen-containing compound), so Funk proposed that it be named vitamine, from live amine. It was later discovered that different vitamins have different chemical properties. This discovery stickd vitamine to be turned into vitamin. In 1912 Hopkins and Funk do a hypothesis. The hypothesis stated the absence of some vitamins could cause diseases such as beriberi and scurvy. Later a letter was depute to individually vitamin.

The letters which were assigned to vitamins in the early geezerhood of vitamin seek categorize them according to their functions. As resea rch progressed, the vitamins were disposed(! p) scientific names. Foods that contain vitamins are very essential for unplayful health and growth. Milk can be important because it is a ancestry of vitamin D. Vitamin D is important because it is essential for bone growth. (4) cover can be important because it is a source of Vitamin A. The pigments that are converted... If you want to aim a full essay, order it on our website: BestEssayCheap.com

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