Carbohydrates : Sources, Uses and Classification

Carbohydrates are one of the essential food components.They are also called as the sugars or starches.

Sources and Uses of Carbohydrates:

Carbohydrates are present in large proportions in fruits, grains and vegetables.

Carbohydrates are the primary source of calories for contraction of the muscles. They should be available in the body constantly for muscle contraction to take place. It takes one pound of carbohydrates to provide a 160 pound man with fuel for half a day. If he fails to supply carbohydrates to his body, the proteins and fats get converted to sugar and will obtain the energy.

Classification of Carbohydrates:

Carbohydrates can be classified into :

• Monosaccharides
• Disaccharides
• Trisaccharides
• Polysaccharides