Niacin is one of the ‘B’ Complex Vitamins. It is also known as Vitamin B3.
Functions: Niacin is essential for the metabolism of carbohydrates, proteins and fats.
Sources: It is present in kidney, liver, meat, poultry fish, legumes and groundnuts.
Deficiency disorders: Deficiency of niacin in diet result a disease called Pellagra. The symptoms of pellagra are diarrhea, dementia (loss of memory) patches on the body when exposed to sunlight .
Slide 9
PYRIDOXINE:
Pyridoxine is otherwise called Vitamin-B6.
Functions: Pyridoxine plays an important role in the metabolism of amino acids.
Sources: It is present in milk, liver, meat, egg yolk, fish, cereals, legumes and vegetables.
Deficiency disorders: Deficiency lead to hyper irritability, anaemia, nausea and in children it leads to convulsions.
Slide 10
Folic Acid :
Sources: It is present in liver, meat, eggs, milk, fruits, cereals, and leafy vegetables over cooking of food destroys the folic acid
Functions :
Folic acid is required for the synthesis of nucleic acids (DNA and RNA).
It is also required for the development of blood cells in the bone marrow.
Deficiency Symptoms: Its deficiency causes anemia, diarrhoea and decrease in the number of leucocytes.
Cell division in tissues such as intestinal mucosa is affected in folic acid deficiency.
Slide 11
Cyano cobalamin: It is also known as vitamin B12.
Functions:
It plays an important role in the metabolism of nucleic acid of protein synthesis.
Sources :
Bacteria present in the intestine synthesize this vitamin and supply to our body.
Liver is the main site of storage of vitamin B12
Deficiency diseases :
Deficiency of this vitamin causes pernicious anemia that is different from other types of anaemia.
Slide 12
It is one of the ‘B’ complex vitamins.
Functions: It is required for the metabolism of carbohydrates, proteins and fats.
Sources: The sources of pantothenic acid are fresh vegetables, liver, kidney, yeast, egg yolk, meat, ground nuts etc.
Deficiency leads to burning sensation in feet
Slide 13
Biotin is one among the ‘B’ complex vitamins.
Functions: It is required for protein metabolism.
Sources: Biotin is present in pulses, nuts, vegetables, liver and kidney.
Deficiency disorders: Deficiency leads to muscle pains, fatigue, disorders in the nervous system and mental depression.
Slide 14