For example, Rhodymenia palmata, or the so-called Sheeps weed, is made from Algae to feed livestock such as cattle and chickens. Algae are taken in several ways according to the choice and taste of the people. In the following, we will write a note on the economic importance of algae and gymnosperms. Marinespecies. Answer: A. Clarification: Alginic acid and its salts are obtained from the walls of brown algae, where they may represent as much as 25 percent of the dry weight. Laminarin is the reserve food material of. This species usually grows in cold, temperate coasts of the northwest Pacific Ocean and is usually served as Salad and One of the Ingredients of Soup. What is the economic importance of algae. The alages are also determined and differentiated by their pigment. Farm chemicals particularly fertilizers have a large concentration of chemicals such as phosphorous and nitrogen which contribute to the rapid growth of algae. Ranging in size from unicellular microalgae to giant kelp, these aquatic plants are characterized by their lack of flowers, formal roots, leaves, or even stems. As a Human Food. Functionally, for human needs, it can be used raw materials for alginate. Accessed via https://www.algaebase.org/search/species/detail/?species_id=350 on 22 September 2021. Life cycle is various haplontic, diplontic or diplohaplontic. The State of World Fisheries and Aquaculture 2020. economic importance of algae as food in some area. Chlorella and Spirulina are. As a result, they lack vascular tissues that help transport water and nutrients from the roots to the leaves. Algae commonly have multiple benefits to humans. Get answers to the most common queries related to the NEET UG Examination Preparation. In various ways, there is a huge economic importance of algae. Algae are ubiquitous. Algae can be both beneficial and harmful to mankind. Several estimates indicate that the amount of oxygen produced by the algae is close to 50% of what terrestrial animals need. Therefore, the algae an important form of food for fishes. Light exposure levels, pollution, turbidity, water velocity, temperature, water chemistry, ecosystem disturbance, availability of nutrients, and other factors all contribute to algae growth in ponds and lakes. Besides, it contains vitamins A, B, C, K and essential amino acids. However, if we read about the nutritional fact about Algae we would know that Algae contains several healthy elements in itself including carbohydrates, fats, proteins, and vitamins A, B, C, and E. Algae is considered to be consumed worldwide in different food forms but it is also known to be a very low-cost source of protein, it also contains a bunch of important minerals such as iron, potassium, magnesium, calcium, manganese, and zinc. Rome. In protecting against natural processes such as erosion the use of algae to help in healthy soil formation is important. Algal toxins can irritate the skin and eyes if they come into direct contact with them. One of the most important roles played by algae in the environment is the production of oxygen as a by-product in the process of photosynthesis. They are also used as thickening agents in food, biodiesel fuel, bacterial growth medium, etc. Historically, Porphyra cultivation has a long journey. Taxonomically, its species can be classified in Phylum: chrophyta; Subphylum: Phaeista: Infraphylum: Limnista; Superclass: Fucistia: Class: Phaeophyceae; Subcalss: Fucophycidae; Order: Fucales; Family: Sargassaceae; Genus: Sargassum; Species: Sargassum fusiforme. FAO. What Is The Importance Of Insects In The Ecosystem? Gracilaria Accessed via https://en.wikipedia.org/wiki/Gracilaria on 22 September 2021. Economic importance of AlgaeSince from olden days Algae species are intimately connected with human beings as a source food medicine and other uses. This alga cannot tolerate with temperatures below 10 C (50 F). Answer:Plants have stems, roots, and leaves, while algae do Answer: Zoospores, aplanospores, tetraspores, akinetes, exospores, and endospores are the several k Answer: Light exposure levels, pollution, turbidity, water ve Answer: Algal toxins can irritate the skin and eyes if they c Answer: Although uncommon, algae can cause diseases in humans by attacking human tissues directly. Foods containing algae in them include a ton of dairy products such as milk, ice cream, cheese, whipped topping, as well as syrup, icing, fruit juice, and even salad dressings. In the FAO publication of 2020 entitled The State of World Fisheries and Aquaculture 2020, this institution describes the species of algae with the biggest production in 2018. People in various communities, particularly Asian societies, also consume algae. However, the theory faces great opposition as the link between the plants and temperature is exceptionally small. Primary Producers: Algae have an excellent ability to absorb sunlight and carry out photosynthesis Thus these are major producers. Algae can also indicate what kinds of pollutants are affecting a water body as different pollutants have a different effect on its growth. Limestone Formation 8. 2. They play a vital role in maintaining the ecosystem by fixation of at least half of the total carbon dioxide on earth through photosynthesis. Some of the algae are used as food and fodder, in agriculture, industry, medicine, purification of water, aviation and as a source of petroleum and natural gas. Statistically, the Philippines, China, Malaysia, and Indonesia are some of the countries that have a huge production of this commodity. Because of its high mineral and vitamin content seaweed meal is very nutritious also. Research indicates that algae can by used by the agricultural industry in the production of fertilizers due to the high nutrient content. It also plays a key role in alkaline land reclaiming soil binding and is used in a variety of commercial products. Gracilaria seaweeds or Gracilaria spp. Functionally, Eucheuma species are widely used in the production of carrageenan, materials for cosmetics, and food. It can be used to help connect soil. Algae have existed in the world over a long period with some fossils discovered in the Vindhya basin being close to 2 billion years old. A large amount of algae within the environment absorbs vast quantities of carbon dioxide reducing the buildup of the gas in the atmosphere. Algae have diverse economic uses. Until now, this alga has become one of the most important shallow-water coastal industries in these countries. Algae are primarily producers of food in a very large ways and are used as food, fodder and manures. (a) Food source: Many species of marine algae such as Porphyra, Sargassum, and Laminaria are edible. Algae have the following beneficial effects: 1. They perform half of the total carbon dioxide fixation on earth by photosynthesis, acting as the primary producers in aquatic habitats. They carry out more than 50% of food-fat marine animals. Pyropia tenera. Nori nei or Porphyra spp. Kappaphycus alvarezii, the elkhorn sea moss, is a species of red algae. In 2018, its production reached 0.17 million Tons. The term seaweed (seaweed) is commonly known in the world of trade. Click an item in the list or group of pictures at the bottom of the problem and, holding the button down, drag it into the correct position in the answer box. Most of the alages are often found in aquatic bodies such as in marine or freshwater but only a few and limited kinds of algae are found in extreme conditions like snow, ice, or hot spring. Algae can be used as food, fodder and also as a binding agent. The people who eat algae praise it for its high nutritional value. The first example is that we can use the natural substance from algae as a good source of food, fodder, in fish farming, and also used as a fertiliser. 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The word algae generally refer to a wide array of plants that share the name though not closely related. It has about 50 % proteins and 20% lipids and carbohydrates. Algae is also used in pisciculture as a different type of way in which it can naturally absorb carbon dioxide from the environment, while at the same time it provides oxygen to the water, thus making the marine environment more habitable for fish. They are immensely important because it is a food source to a large number of aquatic animals ranging from tadpoles to fish species such as the catfish and the Siamese algae eater. The algae also make use of the oxygen for respiration. The edible brown algae are also used as fodder. In particular, these two types of algae(red and brown) are utilised only in areas located near the ocean. Used As Food for Human One of the most crucial economic importance of algae is some species have been used as food for a long time in some parts of the world. Algae also plays a key role in the process of alkaline reclaiming which can be used as an agent known for soil binding, and it is also used in a variety of commercial products. It is also used to thicken soups and sauces. Large species of algae encourage the growth and spread of aquatic life as they provide habitats for several species. The Importance Of The Deep Sea: Why It Needs Protection? This species has considerable economic importance as a food source in Japan, Korea, and China. Miss Maria Nawaz Presented by. Laminaria Alaria Macrocystis Sargassum. USEFUL ASPECTS OF ALGAE 1)Algae as human food: Chlorella, a unicellular green alga, possesses a high quality of food value. has the favorable one with the production in 2018 reached 2 million tons. Algae are rich in nutrients such as minerals, proteins, essential vitamins A, B, C, E, etc. Gastroenteritis can be caused by drinking algae-affected water or eating food containing toxins, such as fish or shellfish, which can cause vomiting, diarrhoea, fevers, and headaches. Porphyra spp. Studies of some algae species have indicated that they do not have specialized tissue present in land plants like the xylem, phloem, and stomata. The natural substance can be used as a food source a fodder in fish farming and as a fertilizer. ALGAE Algae are photoautotrophic that can prepare their own food and they produce oxygen during photosynthesis. Some of the important types and the importance of green algae are as follows: 1. These are economically important in many ways. 10. It started since the 17th century in Japan, Korea, and China. Uses for Algae Food. Algae as the Origin of Petroleum and Gas 7. Most of the alages are often found in aquatic bodies such as in marine or freshwater but only a few and limited kinds of algae are found in extreme conditions like snow, ice, or hot spring. The natural substance can be used as a food source a fodder in fish farming and as a fertilizer. The study also found that worms with an optimal amount of chlorophyll in their systems had a longer lifespan than other worms which may indicate that people who take in sufficient quantities of chlorophyll may have a longer life expectancy. <>/Font<>/ProcSet[/PDF/Text/ImageB/ImageC/ImageI] >>/MediaBox[ 0 0 960 540] /Contents 4 0 R/Group<>/Tabs/S/StructParents 0>> AGAR AGAR By using agar, microorganisms can be cultured. Accessed via http://www.marinespecies.org/aphia.php?p=taxdetails&id=494972 on 20 September 2021, Copyright 2022 The Science Agriculture | Powered by Astra WordPress Theme, 10 Most Captured Fish in The World of 2017, 10 Worlds Biggest Countries of Marine Capture Production, 15 Worlds Largest Technology Companies in 2021, 11 Worlds Biggest Consumer Goods Companies in 2021, McDonalds Corporation Financial Performance from Time to Time, https://www.algaebase.org/search/species/detail/?species_id=350, http://www.fao.org/fishery/docs/DOCUMENT/aquaculture/CulturedSpecies/file/es/es_nori.htm on 22 September 2021, https://en.wikipedia.org/wiki/Pyropia_tenera, http://www.marinespecies.org/aphia.php?p=taxdetails&id=494972, 4 Worlds Largest Countries in Seaweed Production of 2015, 10 Worlds Most Important Finfish Species of Aquaculture, 10 Worlds Biggest Goat Meat-Producing Countries, 10 Worlds Biggest Producers of Beer from Barley, Source : Food and Agriculture Organization (FAO, 2020). Agriculture and Science With Trusted Data. endobj INTRODUCTION Algae constitute an important group of plants which mostly occur in aquatic habitats. Based on the FAO report, the production of this species reached 11.4 million tons. 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