Algae used as Medicine and Food-A Short Review

Algae are a very large and diverse group of autotrophic organisms which ranges from unicellular to multicellular forms. They are primary producers which is a source of many nutrients and it has high protein content. The most complex marine forms are called seaweeds. Blue green algae ,red algae, green algae assigned higher contents of dietary fibres. Certain beverages are prepared from sea algae. Mainly marine algae have been used as food and medicine for many centuries .they are not only used as food but also used as extracts in food, dairy, cosmetics, and industrial uses. Algae is used as one of important medical source due to its antioxidant, anticancer, antiviral properties. .Therapeutic properties of algae is used for promotion of health .edible algae is recognized as complete foods which provides correct balance of proteins, carbohydrates ,vitamins ,and minerals.