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Determination of vitamins in food

 Last Update: 2021-07-17
 Source: Internet
 Author: User

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1.
Vitamins in foods and their functions

There are many types of vitamins in food, and dozens of them have been discovered
.

According to the different solubility of vitamins , they are divided into fat-soluble vitamins ( vitamin A , vitamin D , vitamin E , vitamin K, etc.

Vitamins are not a raw material for tissue cells, nor are they an energy source for the human body
.

Most of the vitamins are the various auxiliary thoracic auxiliary groups of the human body, and regulate the material metabolism and energy metabolism of the human body through the action of the chest

2.
The significance and method of determining vitamins in food

Vitamins are a class of organic compounds necessary to maintain the normal physiological functions of the human body, and are essential trace substances in the metabolism of organisms
.

There are only a few vitamins needed by the human body that can be synthesized in the human body, and most of them need to be taken from food

There are chemical methods, instrument methods, microbiological methods and biological identification methods for the determination of vitamin content
.

Among them, colorimetry, fluorescence spectrophotometry, ultraviolet-visible spectrophotometry, etc.

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Determination of vitamins in food

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