View Algae Notes SBI3U.ppt from BIO 101 at Wayne County Community College District. h�bbd``b`�@�i
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The chemical composition of different algae is presented in Table 1(Becker, 2007; Chisti, 2007). 79 0 obj
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Sample collection: Two types of Algae(Oedogonium and Spirogyra sp., 26.5 and 20.0 g) were recollected. EXPLORE THE WORLD WITH YOUR MICROSCOPE GREEN ALGAE Reserved food materials in algae: Ø It is also called as food reserve. Abstract. – A free PowerPoint PPT presentation (displayed as a Flash slide show) on PowerShow.com - id: 4ca355-NzBiY If you continue browsing the site, you agree to the use of cookies on this website. Essentials™ Food: provides world’s most natural food which holds a significant amount of algae. Harvesting and preserving micro-algae Coagulated algae no longer suitable as food for filter-feeders Centrifugation of large volumes of algal culture usually performed using a cream separator Cells deposited on the walls of the Centrifuge head as a thick algal paste The resulting slurry stored for 1-2 weeks in the refrigerator or frozen Clipping is a handy way to collect important slides you want to go back to later. �wj=.��t�J2�!Q��'St���K��V������.O���OE����k}��7���{}�z �4ߦy?����8-�z��69��0 �ƍ Unicellular, microscopic and macroscopic. macro organism So there has greet economic importance of algae as food in some area. endstream
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FYBSc-MicrobiologySIWS CollegeMumbai University. Algae as nutritional and functional food sources: revisiting our understanding Mark L. Wells1 & Philippe Potin2 & James S. Craigie3 & John A. Raven4,5 & Sabeeha S. Merchant6 & Katherine E. Helliwell7,8 & Alison G. Smith7 & Mary Ellen Camire9 & Susan H. Brawley1 Received: 6 June 2016/Revised and accepted: 25 September 2016 Algaculture is a form of aquaculture involving the farming of species of algae.. 0
Biological and Economic importance of Algae 1. 100 0 obj
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José Humberto Ramírez Leyva Transport processes II Professor: Rene Reyes Mazzoco Universidad de las Americas Puebla March 2013 Demands of the humanity Clean Over-exploiting of water water resources Food Production Water and soil pollution Electric Energy Global Production warming Water Food production pollution inhuman coastalactivities lagoons Nutrients Heavy Agro- metals chemicals Body … The reserved food material of green algae is starch; mannitol and laminarin is present in brown algae; red algae have Floridian and starch as stored food. Thus, algae can be fruitfully utilized in fish culture. Algae Algae have been used in animal and human diets since very ... of algal cells. You can change your ad preferences anytime. Brown algae (Phaeophyceae)-Relatively large; none unicellular or colonial -Most marine; majority in cold, shallow water, except giant kelp -Many have a thallus differentiated into a holdfast, a stipe, and blades.• Blades may have gas-filled bladders.-Chlorophylls a and c, fucoxanthin -Food reserve = laminarin … For exam… Algae.pptx - Free download as Powerpoint Presentation (.ppt / .pptx), PDF File (.pdf), Text File (.txt) or view presentation slides online. Algae Procaryotic, eucaryotic, photosynthetic micro and macro organism Unicellular, microscopic and macroscopic 2. Algae used as Medicine and Food-A Short Review S.Pooja Saveetha Dental college and hospital No.162 poonamalle high road,Chennai-600077,Tamil Nadu,India. Algae as a Food Source for Humans | Livestrong.com h��V�n�8�>&�$u�D�0�K�x��(m�k�A�GXY2$���~gHі���� hR�G3s��'�p��a��;V�8��� P&���D�R� Biological and economic importance of algae, Algae: General Characters by Easybiologyclass.com, No public clipboards found for this slide. Algae synthesize organic food stuffs, just as do the plants of the land. Abstract: Algae are a very large and diverse group of autotrophic organisms which ranges from unicellular to multicellular forms. Sea weeds 4. Algae 1. Spirulina), more properly called Cyanobacteria, are excluded from consideration. Similar to pigmentation in algae, the distributional difference in reserved food is also in the classification of different algal groups. Algae Resistant Tube The Ideal Aeration Tubes For Shrimp Farmers - The shrimp farmers would certainly know that how beneficial is algae and algae based food for the shrimps.Our algae resistant aeration tubes are not at all affected by the presence of algae in the pond where shrimp farming is done thereby reducing the need for frequent maintenance and cleaning. One fundamental consideration is that algae are the base of the aquatic food chains that produce the food resources that fish are adapted to consume. H�\��j�@ཞb��"��ܹ7c� ��u� �4N�,de����B
����on`���u?��˿O��gw�n�����Fw�o��������i��^�c���9^����m6.�������=�t�S|��oS�~xs�v�G����O��av+�ݺ.��|��8~=^�˗mO�. r���\a�"W�+��ʘ��� {S�&�Mћ�7Eo�����[���?�?�?�?�?����o�����tpV�W�W�W�W�W��I?������������:�G��c�Q���GяN��I? Primary produce- • most are aquatic • Floating phytoplankton- food for aquatic life 2. Blue green algae (BGA) or cyanobacteria were excluded and placed in kingdom Monera as they possess prokaryotic cellular organization and functions. ��,^VD�ů��uWϵh��lsmV�Evl��L9D�:]xp��=Ɨw��Q��т�.U�x�y��[��L�8K�|�)�O�V?�a�I�b�e�����5�!��_ˀ*ϮNFѦ_���н�Q�n�؞Wݒ(���k��Qpva�ۙ;s|6r�{r1���M'��I{C�@\���[m;R[���m$x9d���������dS���mZȰUh��uv�>�Bh�N Economic Importance # 1. The most commonly consumed macroalgae include the red algae Porphyra (nori, kim, laver), Asparagopsis taxiformis (limu), Gracilaria,Chondrus crispus (Irish moss) and Palmaria palmata (dulse), the kelps Laminaria (kombu), Undaria (wakame) and Macrocystis, and the green algae Caulerpa … If you continue browsing the site, you agree to the use of cookies on this website. Algae Constitute the Link of Food Chain: Both fresh and salt waters contain an enormous variety of algae which constitute the fundamental or primary link of many diverse food chains. Different algal groups have different types of reserved food materials. :�G'��1�c�~������&�ؤ�����o�7���������b6��:l��;邍���EӇ�}�����i�_�q�c��M�� um��*��_ ϙ�
Algae have been used as human food for thousands of years in all parts of the world. h�b```"OV6af`��0ptH���} /��3����Sつ ��
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Worldwide it is sold in four flavours - sweet, salty, sour and bitter but also has a fifth taste of algae called ‘umami’. In the short term, algae will continue to be used in niche applications such as cosmetics, food, and fertilizers. Find PowerPoint Presentations and Slides using the power of XPowerPoint.com, find free presentations research about Algae As Food And Feed PPT See our Privacy Policy and User Agreement for details. ����S ꜻ���
�2ȗ/t�?��*� W���5��"I�%l�F�Q��$�@�ף�"�A��!48��ģ{�FUR�%�l����d8ĕJ���`ڟD�!�*E��(WqF�}��`����'�a4ꛧ�"���\ћ�Zѯ�골�kE�6+�Z�����D���$Qy�֛cz��iU���~Rܫc=�יZ��0mӯ����0^��t�X��1:RFt View and Download PowerPoint Presentations on Algae As Food And Feed PPT. The high protein content of various microalgal species is one of the main reasons to consider them as an unconventional source of proteins, and as microalgae are capable of synthesizing all amino acids, they can also be a source of the essential ones. 1. – A free PowerPoint PPT presentation (displayed as a Flash slide show) on PowerShow.com - … Algae Resistant Tube The Ideal Aeration Tubes For Shrimp Farmers - The shrimp farmers would certainly know that how beneficial is algae and algae based food for the shrimps.Our algae resistant aeration tubes are not at all affected by the presence of algae in the pond where shrimp farming is done thereby reducing the need for frequent maintenance and cleaning. ; More than a hundred species of algae provide direct food to human beings. r���\a�"W�+�� Find PowerPoint Presentations and Slides using the power of XPowerPoint.com, find free presentations research about Algae As Food PPT See our User Agreement and Privacy Policy. Algae in food and feed, Food and Feed Research 40 (1), 21-31, 2013 they utilize sunlight energy more effici-ently, their potential for the production of valuable compounds or biomass is widely recognized and they can be used to en-hance the nutritional value of food and feed. BROWN ALGAE Sargassum wightii Phaeophyta At right are sporophyte generations exhibiting two types of sporangia: (c) unilocular and (j) plurilocular. ; Man is dependent on fishes to supplement the diet, hence, the algae provide an indirect source for human food. endstream
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Microalgae combine properties ty- }������ߊ��1�b�����v�6�8���mV�u�&��Y���/Kn;����)�X�Z����Y��Y�����K��b��w�;�W�W䚹Fn�l�������k䂹@���6���N�7fC����i�0��d�=��~��������{�=�B��,4�B��,4�B��,4�B��,4�B��,4�B��,4�B��,4�B��8����� �?������� �?������� ��Wѫ�U�*{��^E��Wѫ�U�*{��^E��Wѫ�ե�sS�M97�ܔsS�M97�ܔsS��87�܌~���7��~���7��~���7��~���7��~���7��6����X���,�����8W)�8W�\�Y*�gi�pV. Moreover Indirectly algae provide food to man through their position in food chain. It is important to note that these three algae are component of Dr. Scultze’s super food which is a combination blend of approximately 90-95%: AFA, Spirulina, Chlorella, wheatgrass, and barley grass, with approximately 5-10%: dulce, spinach leaf, acerola cherry, beet tops, palm fruit, rose hips, lemon and orange peel added. Procaryotic, eucaryotic, photosynthetic micro and Silicate is specifically used for the growth of diatoms which utilize this compound for production of an external shell. The seaweeds like Ascophyllum, Fucus and … These slides discuss the various approaches (open pond, photo-bioreactor, fermentation), their advantages and disadvantages, their existing and future costs, and other improvements that are driving steadily falling costs. Algae Algae An Overview Characteristics • Range in size from microscopic to single celled organisms to large algae as a feedstock and their viability and suitability for dev eloping countries Staple food, Health foods and pharmaceuticals, Ingredients for processed foods, Algae for livestock, fish and shellfish consump tion, Chemical industry, Cosmetics, Fertilizer, Fibres for paper Production of energy, and other products by transforming the by - Micronutrients consist of various trace metals and the vitamins thiamin (B 1), cyanocobalamin (B 12) and sometimes biotin.Two enrichment media that have been used extensively and are suitable for the growth of most algae are the Walne medium (Table 2.3.) E�8�U���nJ��j���/L�q���'#NP ��J����snF�8D c�Ľ�c���/D�ϥ���.�hk�k�ۄ�[���8����&��i���dv�>�[;�
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– A free PowerPoint PPT presentation (displayed as a Flash slide show) on PowerShow.com - id: 4ca355-NzBiY 6)FOOD RESERVES Food materials accumulated as polysaccharides True starch-seen in two algal divisions chlorophyta and charophyta Floridean starch- found in rhodophyta Laminarin- found in brown algae Paramylon- found in euglenoids Leucosin-peculiar to xanthophyta , bacillariophyta & chrysophyta Fats occur as reserved food in appreciable amounts in the cells of xanthophyta , … Algae also form a component of periphyton, which not only provides natural food for fish and other aquatic animals but is actively promoted by fishers and aquaculturists as a means of ... Salinities of 20–24 ppt are found to be optimal. endstream
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Oil extraction: Algae were ground with motor and pestle as much as possible. Algae are a major source of food to small fishes, aquatic amphibians. This food has more shelf life upto 50%, non-GMO, … View and Download PowerPoint Presentations on Algae As Food PPT. ALGAE ppt - Free download as Powerpoint Presentation (.ppt / .pptx), PDF File (.pdf), Text File (.txt) or view presentation slides online. IWi is betting their strain, nannochloropsis, will be next big food trend. The company already sells algae as omega-3 and EPA supplements at the The Vitamin Shoppe and on Amazon. Edible algae, more commonly known as seaweed and collectively called sea vegetables, comes in a range of shapes, tastes and textures, and it’s not just for wrapping sushi rolls.
The majority of algae that are intentionally cultivated fall into the category of microalgae (also referred to as phytoplankton, microphytes, or planktonic algae). Looks like you’ve clipped this slide to already. 115 0 obj
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algae are usually considered as ‘macrophytes’ since they often form floating masses that can be easily harvested, although many consist of microscopic, individual filaments of algal cells. But often it is not appreciated that the biochemical diversity among different algae can be vastly greater than among land plants, even when ‘Blue-Green Algae’ (e.g. It is high in protein. Moreover, the average quality of most examined algae is equal, sometimes even superior in comparison to conventional plant proteins (Becker, 2007). Sea ice algae, a major food source for herbivorous plankton and benthos in the eastern Bering Sea. %PDF-1.6
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In both fresh and marine water, algae are ingested by lower animals which in turn are eaten by fish, shellfish and sea mammals. BROWN ALGAE Sargassum wightii Phaeophyta At right are sporophyte generations exhibiting two types of sporangia: (c) unilocular and (j) plurilocular. Steps for the production of algal Biofuel 1. ; CHLORELLA. �% ȹ� Now customize the name of a clipboard to store your clips. Algae also form a component of periphyton, which not only provides natural food for fish and other aquatic animals but is actively promoted by fishers and The ground algae were dried for 20 min at 80°C in a incubator for releasing water. We use your LinkedIn profile and activity data to personalize ads and to show you more relevant ads. It is the stored form of food in the cells for energy. Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. H�\�͊�@��>E-���u���@~�!��a2� �V2�DŘE�~�x����{>��v��7����}[���uS�����2�S��M6/\U�����[^�]���!^�͖K��H�nC�pO�=��,��W����{��=����j�x���c��x�.�����/iͿ7~>���~N����;��?6��-g�X��{:VYl����p��\�>�ٲ�˳Y�$��9�_ɯ�yސ7�-yޑw�7����Ė���~N��r�d��������W���l`:{8{:{8�5y�X�+�� endstream
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