Division PHAEOPHYTA the Brown Algae

Nov 25, 2012

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*Almost all are marine* Contain Chlorophyll a and c, fucoxanthin and other carotenoids* Have cell walls of cellulose, alginic acid and sulphated polysaccharides* The carbohydrates stored are laminarin and mannitol* Flagella are two, and lateral, the anterior one tinsel' and the posterior whipl

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Division PHAEOPHYTA the Brown Algae

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Brown Algae/Kelp

Brown Algae/Kelp. Roxanne Estrada. Brown Algae. The Phaeophyceae or brown algae, is a large group of mostly marine multicellular algae They play an important role in marine environments both as food, and for the habitats they form. Especially common along temperate coasts, where water is cool

1.01k views • 8 slides

Algae

Algae. An Overview. Characteristics. Range in size from microscopic to single celled organisms to large seaweed Autotrophic Form the reproductive structures – gametangia or gamete chambers Aquatic and have flagella at some point in life

1.46k views • 18 slides

Phaeophyta (Brown algae)

Phaeophyta (Brown algae). The majority are live in marine environments , on rocks in cool waters. They contain chlorophyll as well as a yellow-brown carotenoid called fucoxanthin . The largest of the brown algae are the kelp . The kelp use holdfasts to attach to rocks.

1.07k views • 4 slides

Phaeophyta

Phaeophyta. Clare Fitzmaurice. Key Features. Flotation Bladders Help to keep blades near the surface for better photosynthesis Large surface area To absorb dissolved nutrients from the water Thallus Made up of blade, stipe, and holdfast. Interesting Facts.

345 views • 7 slides

Algae

Algae. Taste and Odor. Dirty or Musty Geosmin and MIB (2-methylisoborneol) blue-green algae, actinomycetes Fishy, Cod liver Oil Chrysophyta, Pyrrhophyta Septic Odor Pryyhophyta Cucumber Odor Chrysophyta. Algal Toxins. Anatoxin (e.g. Anabaena)

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BROWN ALGAE

BROWN ALGAE . Kingdom: Protista Grouped under: Stramenophila (because they are aquatic) EX: golden algae, diatoms , water molds. Phylum: Phaeophyta . BROWN ALGAE: 1500 species multi-cellular Protista Are located in rocky shores in North America . SEA WEED . SAGRASSO WEED. KELP.

2.39k views • 34 slides

Brown Algae

Brown Algae. Sargassum wightii. Phaeophyta. Introduction to Algae. Algae are grouped as photosynthetic organisms that are not quite plants. They belong to the Sub-Kingdom Thallophyta They lack organized tissues, like leaves, roots and the complex vascular structure of higher plants.

1.24k views • 33 slides

ALGAE

ALGAE. HAY MRS B AND 7J. LETS TAKE A JOURNEY THROUGH ALGAE. SO LISTEN UP. WHAT IS ALGAE?. Algae on hand. It’s a unicellular or multicellular organism Algae lives in water or very wet biomes. Algae doesn’t have leaves, roots or stems All forms of algae has a nucleus inside a membrane

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The Algae

The Algae. Lecture 2. Algae. The course will also cover algae Term algae is used to collectively refer to a wide range of simple oxygen-evolving photosynthetic organisms Algae is not a taxonomic group but used informally

807 views • 15 slides

Chrysophyta and Phaeophyta

Chrysophyta and Phaeophyta . Jillian Broskey and Rebekah Teller. Chrysophyta . Common Name: Golden or Golden brown Algae . Chrysophyta . Cellular and Structural Organization and Composition: Kingdom {Protista} ----- formerly classified as plants

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ALGAE

ALGAE. Algae are emerging to be one of the most promising long-term, sustainable sources of biomass and oils for fuel, food, and bio-fertilizer . What makes them so attractive are the large number and wide variety of benefits associated with how and where they grow.

1.19k views • 16 slides

Brown Algae

Brown Algae. Phaeophytes. Brown Algae. Brown Algae. Nearly all multicellular marine organisms. Commonly referred to as seaweeds. They have cell walls made of cellulose and alginic acid. Large flat fronds that are useful for withstanding tidal forces. Brown Algae.

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ALGAE

ALGAE. Plantlike Protists. ALGAE. Plantlike Photosynthetic Some are capable of moving Unicellular and multicellular phyla. Unicellular Algae. 4 phyla of unicellular algae: 1) Euglenophyta 2) Chrysophyta 3) Bacillariophyta 4) Pyrrophyta. Euglenophytes. Phylum Euglenophyta

866 views • 8 slides

Kelp/Brown Algae

Kelp/Brown Algae. By: Marie-Louise Posch. Kelp. Kelp – general term for 124 species of brown algae. Classified in the Kingdom Chromista or Protista. http://www.youtube.com/watch?v=Y9eyK6C9nDA (0:28) http://www.youtube.com/watch?v=naYu4m3b6cw (3:04). Kelp Forest. Structure.

538 views • 8 slides

Red, Brown, and Green Algae

Red, Brown, and Green Algae. By Alessandro Restituto Moriyon Damas Perez Gonzalez a nd Tiny. Red Algae. Also knows as Rhodophyta One of the oldest eukaryotic algae 5000-6000 different species, mostly multicellular. Tell me more about Red Algae.

727 views • 11 slides

Brown Algae Anatomy Revisited: Cortex and Medulla

Brown Algae Anatomy Revisited: Cortex and Medulla. Figs. 17.15 in Lee 1999. Medulla. Cortex. Cell Wall. 2. 1. Commercial Use. 13. 11. 12. Cell Wall Components I. Mg 2+. K +. 4. Ca 2+. Na +. Cell Wall Components II. 3. Cell Wall Components III. PLASTIDS.

681 views • 30 slides

Phaeophyta

588 views • 13 slides

General Introduction and Characterization of the Marine Brown Algae: Part I

General Introduction and Characterization of the Marine Brown Algae: Part I. Notes by Naomi Phillips Arcadia University Edited by Suzanne Fredericq University of Louisiana at Lafayette and Brian Wysor Roger Williams University. Brown Algae: General.

434 views • 24 slides

Kelp Forests Dominated by brown algae

Kelp Forests Dominated by brown algae Found in shallow open coastal settings where water temperature usually < 20 o C Bottom depth typically <20 m Light readily available Highly productive, diverse ecosystems Productivity related to fast kelp growth rates. Fig. 16-7. Pacific Fig. 16-8.

476 views • 18 slides

Aquatic Plants – Green , Red , and Brown Algae

Aquatic Plants – Green , Red , and Brown Algae. www.onacd.ca. Green Algae. 6000 species single cells colonies long filaments. Chlamydomonas. Spirogyra. Ulva. Green Algae. aquatic (freshwater or marine) or terrestrial form symbiotic relationships with fungi to form lichens.

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Phaeophyta Brown algae, Kelp, and Seaweeds – Protista Lauren Ord

Phaeophyta Brown algae, Kelp, and Seaweeds – Protista Lauren Ord. Interesting Facts. The giant kelps are the largest of the Phaeophyta and can growth over 100 meters long. Other examples of Phaeophyta include many types of seaweed.

495 views • 5 slides

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