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