What is the economic importance of chlorophyceae?
The green algae are not so economically important except a few members. Among them Chlorella is very important because of its high protein content, presence of vitamins and its use in baking industry in the preparation of cake, pastries etc.
What are the economic importance of algae notes?
*Marine algae, as primary producers, are ecologically important, and economically have been used as food and medicines for centuries. *Today, various species of marine algae provide not only food but also produce extracts such as agar, carrageenans, and alginates.
In what way are seaweeds important economically?
At present the seaweeds exploited from natural seaweed beds are used for agar and sodium alginate only. They can also be used for the production of other phytochemicals such as agarose, carrageenan and also for fertilizer, human food and animal feed.
What is the characteristics of Chlorophyceae?
Fresh water or marine algae, with unicellular or multicellular body. Cells are eukaryotic, containing cellulose in the cell wall. Chief pigments include chlorophyll a and b, alpha, beta and gamma carotenes, lycopene, hexanthin, lentin, violaxanthin and astaxanthin.
What is the food stored in Chlorophyceae?
A) In Chlorophyceae, the stored food material is starch and the major pigments are chlorophyll a and b.
What are the five economic importance of algae?
Some of the Economic Importance of Algae is – For instance, the natural substance can be used as a food source, fodder, fish farming, and as fertilizer. It also plays a key role in alkaline reclaiming and can be used as a soil binding agent as well as can be used in a variety of commercial products.
What is the importance of algae to fisheries?
Algae are at the base of the aquatic food chain, producing the food resources that fish are adapted to consume. Previous studies have proven that the inclusion of small amounts (<10% of the diet) of algae in fish feed (aquafeed) resulted in positive effects in growth performance and feed utilisation efficiency.
What is the importance of algae and seaweeds ecologically and economically?
Pisciculture: In fish farming, Algae plays a very important role because it helps in the production process. Fish used plankton and zooplankton as food. It helps in maintaining the health of the marine ecosystem because algae are naturally absorbent of carbon dioxide and also provide oxygen to the water.
How important are the seaweeds and algae to the country economy?
Already a multi-billion-dollar global industry1, seaweed is an ingredient in everything from food to fertilizers and medicines to fuel. In addition to its expanding product applications, seaweed is increasingly recognized as a sustainable solution for water quality improvement, carbon sequestration, and even art.
What is the meaning of Chlorophyceae?
Definition of Chlorophyceae : a class of algae (division Chlorophyta) distinguished chiefly by having a clear green color, their chlorophyll being masked or altered little or not at all by other pigments.
What are the characteristics of Chlorophyceae?
The characteristics of Chlorophyceae – They are a significant class of algae. They have a green pigmentation due to the dominance of substances like chlorophyll a and chlorophyll b. 2. They can be either unicellular or multicellular.
What is the economic importance of fish?
Economic Importance of Fish (i) Fish as food: The fish flesh is an excellent source of protein, has very little fat, carries a good amount of minerals and vitamins A and D and rich in iodine. Above all man can digest it easily.
What is the habitat of Chlorophyceae?
The members of Chlorophyceae generally grow in fresh water (about 90%) and the rest in saline water, terrestrial habitat etc. The fresh water members such as Volvox, Oedogonium, Spirogyra etc. grow in ponds, pools and lakes.
What is Chlorophyceae (green algae)?
Introduction to Chlorophyceae (Green Algae) 2. Occurrence of Chlorophyceae 3. Characteristics 4. Thallus Organisation 5. Classification 6. Economic Importance. Chlorophyceae (chloros, green; phyceae, algal organisation) is commonly known as green algae’.
What is the economic importance of green algae?
The green algae are not so economically important except a few members. Among them Chlorella is very important because of its high protein content, presence of vitamins and its use in baking industry in the preparation of cake, pastries etc. It is also used in the preparation of an antibiotic, chlorellin; which is used to control bacteria.