Scribd is the world's largest social reading and publishing site. PHYSIOLOGY OF H 2 PRODUCTION IN GREEN ALGAE. Green is the color of life, it denotes balance, harmony, and stability. Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. 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. Green Alga. Rhizaria- unicellular amoeboids 4. Chlorophyceae (green algae) Phaeophyceae (brown algae) Rhodophyceae (red algae). Multi-cellular filaments can involve a life cycle that includes both sexual and asexual reproduction. No public clipboards found for this slide. 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. An example of this unicellular organism is the fast growing chlorella that live inside animals. With lots of customizable layouts and design elements included. PowerPoint is the world's most popular presentation software which can let you create professional Algae powerpoint presentation easily and in no time. 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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. Chlorophyceae (Green algae) General characterstics of Chlorophyceae. Green Algae as Animal and Human Food and Medicine . Record of species and taxonomic studies 14 2.1.3. Create your next presentation with one of these green PowerPoint templates and Google Slides themes. Marine, and terrestrial. BIOTECHNOLOGY 1ST YEAR 2. It is the largest class of algae; They are commonly known as green Algae. The ulva, for … • Chlorophyta: Green algae. DEPARTMENT: BOTANY View Lab 7 Plant Anatomy.ppt from BSC 2010L at Miami Dade College, Miami. Blue-Green Algae = Cyanobacteria Not an “A” at All Snowella species. Green Algae. c. Strain variation: Biological N 2 fixation in nature or agricultural ecosystem is rarely limited by a lack of N 2, fixing micro-organisms. Excavates- unicellular flagellates 5. If you continue browsing the site, you agree to the use of cookies on this website. 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. Green Algae Live In Close Association With An Array PPT. Chlorophyta: Green Algae. Clipping is a handy way to collect important slides you want to go back to later. • No life on land prior to release of oxygen into Red Algae Pigment, depth, food and products Pigment The red color of the algae comes from the presence of phycobilin or phycoerythin - a pigment. 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. Green algae live in close association with an array of other organisms: Unicellular green algae are common endosymbionts in planktonic protists. Blue Green Algae in Ponds. fresh-water green algae. 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. Green algae, members of the division Chlorophyta, comprising between 9,000 and 12,000 species. Nevertheless, very little nitrogen fixed in nature. U O G. Many coloured pigments such as green, red, yellow, and blue have been found in marine and freshwater algae. The reverse reaction, e.g. Now customize the name of a clipboard to store your clips. Algae 1. 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. 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 Pigments are usually found in specialized plastids called chromophores in all groups of algae except in the members of Cyanophyceae (blue green algae). Even blue-green al-gae, often regarded as nuisance organisms, may … and it … There are approximately 350 genera and … 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). Its growth is first recognized as a “pea soup” green appearance to the water. Stramenopiles- diatoms, heterokonyophyta 3. Biofertilizer Blue-Green Algae (Cyanobacteria) Role of the blue-green algae (e.g. 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). COURSE CODE: BOT-306 Download this stylish Green algae PowerPoint Template Background instantly after purchase and enhance your productivity. NO.- 161103004 M.Sc. Presentation Summary : Green Algae. Certain species of green algae are cultivated for the purpose of extracting key biochemicals for use in medicine and cosmetics. Planktonic blue-green algae can kill fish, and is the most noxious form of aquatic growth that we deal with here in North Texas. See our Privacy Policy and User Agreement for details. Abundant in nature, use green in your presentation to signify growth, renewal, health, and environment. Use this Green algae PowerPoint Template and create professional PowerPoint presentations effortlessly. 1.Bacteria- cyanobacteria (blue green algae) 2.Archae 3.Eukaryotes Groups (Kingdom) 1. DESCRIPTIVE ECOLOGY 13 2.1 .I. Aulosira, Anabaena, Cylindrospermum, Nostoc, Plectonema, Tolypothrix) in the paddy fields was realized much earlier (Singh, 1961). Search Search. In temperate regions such as California, red algae are common in the intertidal zone. INTRODUCTION • The general term "algae" includes prokaryotic organisms — cyanobacteria, also known as blue-green algae — as well as eukaryotic organisms (all other algal species). Food reserves are starch, some fats or oils like higher plants. Purchased templates will be free of all promotional text and watermarks. Examples: Chlorella, Chlamydomonas, Spirogyra, Ulva. Alveolates- dinoflagellates 2. Academia.edu is a platform for academics to share research papers. 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. They include some of the most common species, as well as many members that are important both ecologically and scientifically. Cyanobacteria and OXYGEN • Cyanobacteria release oxygen through photosynthesis • Only producers of oxygen over several hundreds million years in the biosphere. The Chlorophyceae are a large and important group of freshwater green algae. Algal Presentation.ppt - Free download as Powerpoint Presentation (.ppt), PDF File (.pdf), Text File (.txt) or view presentation slides online. White light colors are: red – orange – yellow – green – blue – violet. See our User Agreement and Privacy Policy. This template will be a great choice for templates on , etc. If you continue browsing the site, you agree to the use of cookies on this website. Occurrence of blue-green algae in paddy fields 13 2.1.2. Complex algae live at different depths of water based on the penetration of light colors into water. 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. Green PowerPoint templates and Google Slides themes 33 templates. algae, such as Botryococcus, can give rise to oil-rich deposits. hydrogen production in the light, … © 2020 CrystalGraphics, Inc. All rights Reserved. Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. Photosynthetic pigments: They possesses chlorophyll a, chlorophyll b and small amount of β-carotenoids. Complex algae are divided into three groups according to their photosynthetic pigments: green, brown, and red. Blue-green algae is the common name of a group of cyanobacteria commonly found in many lakes and ponds. Presentation Summary : Green Algae. Plantae- rhodophyta, chlorophyta, seagrasses 6. In some tropical waters, red algae can be found as deep as 200 meters. green and brown algae. Green Algae Live In Close Association With An Array PPT. COURSE TITLE: PLANT PHYSIOLOGY PowerPlugs is a trademark of CrystalGraphics, Inc. (Each design below is represented by 2 slides.). 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. As single cells, green algae may be motile or moving, or non-Dr.Ayad M.J. Algae 4 motile. 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 Click below to specify an alternative presentation format for this template: CrystalGraphics, Inc. 1999 S. Bascom Avenue Suite 700 Campbell, CA 95008 USA. Amoebozoans- … Green algae live in close association with an array of other organisms: Unicellular green algae are common endosymbionts in planktonic protists So Chlorophylls do not work well at greater depths. You can change your ad preferences anytime. SUBMITTED TO: M,AM RABIA LIAQAT 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. 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.. We use your LinkedIn profile and activity data to personalize ads and to show you more relevant ads. ALGAE- STRUCTURE AND CLASSIFICATION PRESENTED BY:- RAJPAL CHOUDHARY REG. Different groups of algae have different and specific pigment composition. NAME: NADIA IMDAD Looks like you’ve clipped this slide to already. 1. Its name refers to its shape, which looks like a netlike hollow sack (Figure 1.4) and can grow 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. – A free PowerPoint PPT presentation (displayed as a Flash slide show) on PowerShow.com - id: 3d9fe5-OWM3O Plants Arose from the Green Algae During the Silurian Period Over 400 Million … 7. 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