Question

what are the economic importance of brown algae

Answer 1

Explanation:

Economic value of brown algae

Ash of dry kelps is the source of soda which is used in the manufacture of soap, glassware and alum. Large brown algae are used as organic manure. They are rich in potassium, but have relatively low nitrogen and phosphorus contents.

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Answer 2

Answer:

Importance and uses

Brown algae include a number of edible seaweeds. All brown algae contain alginic acid (alginate) in their cell walls, which is extracted commercially and used as an industrial thickening agent in food and for other uses.

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