Green PowerPoint templates and Google Slides themes 33 templates. Algal Presentation.ppt - Free download as Powerpoint Presentation (.ppt), PDF File (.pdf), Text File (.txt) or view presentation slides online. c. Strain variation: Biological N 2 fixation in nature or agricultural ecosystem is rarely limited by a lack of N 2, fixing micro-organisms. (Each design below is represented by 2 slides.). Marine, and terrestrial. Different groups of algae have different and specific pigment composition. No public clipboards found for this slide. INTRODUCTION • The general term "algae" includes prokaryotic organisms — cyanobacteria, also known as blue-green algae — as well as eukaryotic organisms (all other algal species). algae, such as Botryococcus, can give rise to oil-rich deposits. 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All rights Reserved. 1.Bacteria- cyanobacteria (blue green algae) 2.Archae 3.Eukaryotes Groups (Kingdom) 1. 1. – A free PowerPoint PPT presentation (displayed as a Flash slide show) on PowerShow.com - id: 3d9fe5-OWM3O Click below to specify an alternative presentation format for this template: CrystalGraphics, Inc. 1999 S. Bascom Avenue Suite 700 Campbell, CA 95008 USA. Blue-Green Algae = Cyanobacteria Not an “A” at All Snowella species. DEPARTMENT: BOTANY The ulva, for … Green algae are often classified with their embryophyte descendants in the green plant clade Viridiplantae (or Chlorobionta).Viridiplantae, together with red algae and glaucophyte algae, form the supergroup Primoplantae, also known as Archaeplastida or Plantae sensu lato.The ancestral green alga was a unicellular flagellate. They include some of the most common species, as well as many members that are important both ecologically and scientifically. Alveolates- dinoflagellates 2. In some tropical waters, red algae can be found as deep as 200 meters. Pigments are usually found in specialized plastids called chromophores in all groups of algae except in the members of Cyanophyceae (blue green algae). If you continue browsing the site, you agree to the use of cookies on this website. PHYSIOLOGY OF H 2 PRODUCTION IN GREEN ALGAE. Green algae live in close association with an array of other organisms: Unicellular green algae are common endosymbionts in planktonic protists. Looks like you’ve clipped this slide to already. Many coloured pigments such as green, red, yellow, and blue have been found in marine and freshwater algae. Its growth is first recognized as a “pea soup” green appearance to the water. PPT theme featuring cyanobacteria - algae polluted water - abstract background and a mint green colored foreground Presentation theme with bubbles on swamp water surface background and a tawny brown colored foreground fresh-water green algae. ALGAE- STRUCTURE AND CLASSIFICATION PRESENTED BY:- RAJPAL CHOUDHARY REG. You can change your ad preferences anytime. So Chlorophylls do not work well at greater depths. Like other algae, green algae serve as an important food source for herbivorous marine life, such as fish, crustaceans, and gastropods, including sea snails.Humans use green algae as food, too. Search Search. Historically, Hans Gaffron made the first observation of hydrogen metabolism in green algae (Gaffron, 1939, 1944).Upon exposure to hydrogen of anaerobically adapted cells, he observed uptake of molecular H 2 by the algae and a concomitant CO 2 reduction in the dark. Green seaweeds.. Characteristics: Green colour from chlorophyll a and b in the same proportions as the 'higher' plants; beta-carotene (a yellow pigment); and various characteristic xanthophylls (yellowish or brownish pigments). Download this stylish Green algae PowerPoint Template Background instantly after purchase and enhance your productivity. BIOTECHNOLOGY 1ST YEAR 2. Occurrence of blue-green algae in paddy fields 13 2.1.2. COURSE TITLE: PLANT PHYSIOLOGY Scribd is the world's largest social reading and publishing site. green and brown algae. Presentation Summary : Green Algae. A new form of fuel can literally called green, as it derives from green algae.Algae, often seen growing on bodies of water, is a tiny plant with a rapid growth rate. Harnessing the power of algae: new, greener fuel cells move step closer to reality A new design of algae-powered fuel cells that is five times more efficient than existing plant and algal models, as well as being potentially more cost-effective to produce and practical to use, has been developed by researchers at the University of Cambridge. NAME: NADIA IMDAD Blue Green Algae in Ponds. Planktonic blue-green algae can kill fish, and is the most noxious form of aquatic growth that we deal with here in North Texas. Multi-cellular filaments can involve a life cycle that includes both sexual and asexual reproduction. Rhizaria- unicellular amoeboids 4. l CONTENTS FOREWORD Vii - INTRODUCTION 1 CHAPTER 1 CHAPTER 2 Ecology of blue-green algae in paddy fields 11 Record of the literature on blue-green algae and rice 3 2.1. hydrogen production in the light, … White light colors are: red – orange – yellow – green – blue – violet. Green algae live in close association with an array of other organisms: Unicellular green algae are common endosymbionts in planktonic protists Plantae- rhodophyta, chlorophyta, seagrasses 6. Create your next presentation with one of these green PowerPoint templates and Google Slides themes. Aulosira, Anabaena, Cylindrospermum, Nostoc, Plectonema, Tolypothrix) in the paddy fields was realized much earlier (Singh, 1961). Cyanobacteria and OXYGEN • Cyanobacteria release oxygen through photosynthesis • Only producers of oxygen over several hundreds million years in the biosphere. Green Algae. Examples: Chlorella, Chlamydomonas, Spirogyra, Ulva. and it … The reverse reaction, e.g. Title: Algae: Author: shaun02 Last modified by: McVic Created Date: 7/21/2009 4:20:26 PM Document presentation format: On-screen Show Company: UBC Other titles – A free PowerPoint PPT presentation (displayed as a Flash slide show) on PowerShow.com - id: 6e0885-ZGM1Y Abundant in nature, use green in your presentation to signify growth, renewal, health, and environment. Biofertilizer Blue-Green Algae (Cyanobacteria) Role of the blue-green algae (e.g. SUBMITTED TO: M,AM RABIA LIAQAT • No life on land prior to release of oxygen into PowerPlugs is a trademark of CrystalGraphics, Inc. COURSE CODE: BOT-306 Algae - Algae - Classification of algae: The classification of algae into taxonomic groups is based upon the same rules that are used for the classification of land plants, but the organization of groups of algae above the order level has changed substantially since 1960. There are approximately 350 genera and … In the tropics, however, they are mostly subtidal, growing as epiphytes on seagrasses, within the crevices of rock and coral reefs, or occasionally on dead coral or sand. If you continue browsing the site, you agree to the use of cookies on this website. Stramenopiles- diatoms, heterokonyophyta 3. • Chlorophyta: Green algae. Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. Green algae are eukaryotes characterized by chlorophylls a and b as the major photosynthetic pigments (but colorless, heterotrophic taxa are also present [e.g., Polytoma, Polytomella, and Hyalogonium]), starch (α-1,4 and α-1,6 polymer of glucose) located within the chloroplast as the major storage product, and flagella of the whiplash (smooth) type (e.g., Bold and Wynne, 1985). Green Algae Live In Close Association With An Array PPT. Excavates- unicellular flagellates 5. Algae 1. It is the largest class of algae; They are commonly known as green Algae. Record of species and taxonomic studies 14 2.1.3. Green Algae Live In Close Association With An Array PPT. DESCRIPTIVE ECOLOGY 13 2.1 .I. Blue green algae occurred at densities from 1.0 x 10-2 to 8.0 x 10-6 CFU/cm-2 and their abundance was correlated to pH and available `P’ content of soil. As single cells, green algae may be motile or moving, or non-Dr.Ayad M.J. Algae 4 motile. The role of these pigments is to absorb light - In water the problem is that red and violet wavelengths do not penetrate the vertical column very well. Academia.edu is a platform for academics to share research papers. NO.- 161103004 M.Sc. See our Privacy Policy and User Agreement for details. Photosynthetic pigments: They possesses chlorophyll a, chlorophyll b and small amount of β-carotenoids. The Chlorophyceae are a large and important group of freshwater green algae. Chlorophyta: Green Algae. Certain species of green algae are cultivated for the purpose of extracting key biochemicals for use in medicine and cosmetics. In temperate regions such as California, red algae are common in the intertidal zone. Complex algae live at different depths of water based on the penetration of light colors into water. Complex algae are divided into three groups according to their photosynthetic pigments: green, brown, and red. Purchased templates will be free of all promotional text and watermarks. View Lab 7 Plant Anatomy.ppt from BSC 2010L at Miami Dade College, Miami. Its name refers to its shape, which looks like a netlike hollow sack (Figure 1.4) and can grow Plants Arose from the Green Algae During the Silurian Period Over 400 Million … Use this Green algae PowerPoint Template and create professional PowerPoint presentations effortlessly. 7. Clipping is a handy way to collect important slides you want to go back to later. With lots of customizable layouts and design elements included. Its usefulness as fuel derives from the fact that it has an extremely high oil content that can be processed like other oil-producing crops. This template will be a great choice for templates on , etc. We use your LinkedIn profile and activity data to personalize ads and to show you more relevant ads. 1. Amoebozoans- … Green is the color of life, it denotes balance, harmony, and stability. See our User Agreement and Privacy Policy. U O G. Chlorophyceae (Green algae) General characterstics of Chlorophyceae. An example of this unicellular organism is the fast growing chlorella that live inside animals. Now customize the name of a clipboard to store your clips. Food reserves are starch, some fats or oils like higher plants. Nevertheless, very little nitrogen fixed in nature. PowerPoint is the world's most popular presentation software which can let you create professional Algae powerpoint presentation easily and in no time. Green Alga. Presentation Summary : Green Algae. Blue-green algae is the common name of a group of cyanobacteria commonly found in many lakes and ponds. Green Algae as Animal and Human Food and Medicine . Even blue-green al-gae, often regarded as nuisance organisms, may … Chlorophyceae (green algae) Phaeophyceae (brown algae) Rhodophyceae (red algae). This helps you give your presentation on Algae in a conference, a school lecture, a business proposal, in a webinar and business and professional representations.. 6 Use of algae and aquatic macrophytes as feed in small-scale aquaculture – A review Another green filamentous alga, Hydrodictyon, commonly known as ‘water net’, belongs to the family Hydrodictyaceae and prefers clean, eutrophic water. 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