Vitamins and Healthy Life
Monday, February 12, 2018
Saturday, December 7, 2013
Vitamins Essential Nutrients
The essential nutrients are non-energy-yielding
micronutrients: the vitamins and minerals
In my blog we will focus on vitamins.
We’ll view both fat-soluble and water soluble vitamins.
We’ll focus on why we need them and how we may obtain them, also we will
describe how vitamins my help to prevent chronic disease in ways over and above
their usual roles in body functions. Attitudes toward our health and uses of
vitamin have varied widely, from wise functional use to wild flagrant abuse.
There are four fat-soluble vitamins and ten water-soluble
vitamins.
Fat-Soluble vitamins
- Vitamin A
- Vitamin D
- Vitamin E
- Vitamin K
Water-Soluble vitamins
- Vitamin C
- B vitamins
- Thiamin
- Riboflavin
- Niacin
- Pyridoxine (vitamin B6)
- Pantothenic Acid
- Biotin
- Folate
- Cobalamin (vitamin B12)
Vitamin discovery during the years from 1900 to 1950 was
rapid remarkable. General nature and
classification of study of vitamins: the essential nutrients came into three
evident characteristics: ( 1) they were not metabolize to yield energy as were
carbohydrate, fat, and protein; (2) they were vital to life; and (3) often not
a single substance but a group of related substance turned out to have the
particular metabolic activity.
The name Vitamin developed during the early research years
when one of the scientists working with a nitrogen-containing chemical
substance called an amine thought this was the common nature of all of these
vital molecules. So he named his discovery vitamin (“vital amine”). Later the
final “e” was dropped when other similarly vital substances turned out to have
different organic structures, but the name vitamin has been retained to
designate compounds of this class of essential substance. At first, letter
names were given to individual vitamins as they were discovered but as the
number of known vitamins increased rapidly, this practice created confusion.
Thus in recent years more specific scientific names based on structure or
functions were developed. However, for the fat-soluble vitamins, their letter
names have been retained for clarity because in each case a number of closely
related compounds with similar properties and structures are well known.
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