'Giardia lamblia' diaporamas de présentation

EARLY EARTH and the ORIGIN OF LIFE

EARLY EARTH and the ORIGIN OF LIFE. Major Episodes. Isotopes of carbon. Life on Earth: 3.5-4.0 billion years Prokaryotes: 3.5 billion stromatolites Oxygen: 2.7 billion Cyanobacteria Eukaryotes: 2.1 billion Multicellular Eukaryotes: 1.2 billion Animal Diversity: Cambrian period

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Chapter 4 Microbiological Contaminants

Chapter 4 Microbiological Contaminants. Waterworks Operations WQT 111 Lecture 4. E. coli are bad?. True False. Objectives. Compare virus (small), bacteria (medium), and protozoa (large) Review Total Coliform Rule. Go Over Total Coliform Analytical Procedures.

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Dental Optometry Parasitology

Dental Optometry Parasitology. William H. Benjamin, PhD UAB Pathology. Important points for parasites. Life cycle Definitive host Intermediate host Reservoir hosts Vectors How humans are infected Migration pattern and where adults live in humans Diagnostic form in humans

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Design and Construction of USP Purified Water Systems

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Medical Parasitology Lab

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Parasitic Diseases

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Pathogens

Pathogens. Copy and Complete this table in your books **make the table the width of your notebook) The Differences between Prokaryotes and Eukaryotes. Cell Types and Structures. Bacteria. Cell type: Prokaryotes Shape: 3 basic shapes Round ( Coccus ) Rod (Bacillus)

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Protists

Protists. Survey of Chapter 25. What is a Protist ?. Eukaryotic organisms that do not fit into any other category are usually called protists Most protists are microscopic, but some are multicellular (like algae)

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Phylum Apicomplexa

Phylum Apicomplexa. Gregarines, Coccidians ~ 5,000 species All parasitic. Apical complex. Organelles for attaching parasite to host cell Hooks/suckers. Plasmodium vivax. Causes malaria Kills 1-3 million / year Mostly in Africa Vector = mosquito.

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Introduction to Parasitology

Introduction to Parasitology. Medical parasitology deals with parasites which cause human infections and diseases they produce. Taxonomic classification of protozoa. Class Lobosea Class Zoomastigophorea Class Sporozoa Class Ciliophora. Medical Protozoology. Class Nematoda

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Gastrointestinal infections

Gastrointestinal infections.

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Mastigophora

Mastigophora. Zoomastigophora Phytomastigophora Intestinal & Urogenital F. Blood & Tissue F. Pathogen F. : 1-Giardia lamblia 2-Trichomonas vaginalis 3- Dientamoeba fragilis Non-pathogen F. : T. tenax

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Giardia

World wide disease First appeared in Oregon in 1988 Looks like a smiley face. Giardia. Presented by Jennifer Sierra and Florinda Paz. Histology of the Etiologic Agent. 1681, Antoine van Leeuwenhoek, first discovered Giardia lamblia in his own stool

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Non-point Water Pollution Regulations

Non-point Water Pollution Regulations. Amanda Cross William Gardner Yao Hui. Presentation Outline. What is Nonpoint Source Pollution? Definition Where does it come from? Basis for Regulation Human Health Environment U.S. legal framework Policy instruments and regulatory approaches

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Trichomonas vaginalis

Trichomonas vaginalis. Geographical distribution: World wide. * Common sexually transmitted protozoon. * Common at the age of 16-35 (sexually active period) . * More pathogenic in women than men. * T. vaginalis is concomitant with other pathogenic organisms. NOTE:

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V. Microbiology of water

V. Microbiology of water. A. Waterborne microbial pathogens B. Indicator bacteria for drinking water C. Other indicators for drinking and recreational water. A.W aterborne microbial pathogens Microbiology review:. Microbes in water include: Bacteria Virus Protozoa

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An introduction to parasitic protozoa: Form, function and life cycles

An introduction to parasitic protozoa: Form, function and life cycles. BIOL 413. Taxonomists currently recognize 7 phyla. Sarcomastigophora , which includes the subphyla Sarcodina and Kinetoplastida Labyrinthomorpha , Apicomplexa , Microspora , Ascetospora , Myxozoa , Ciliophora.

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The Eukaryotes: Fungi, Algae, Protozoa, and Helminths

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Sustainability

Sustainability. Winter 2009 Class 19 Jeff Fletcher. Logistics. Questions about take-home test? Next time come with ideas about next year Possibility: Group exercise will culminate in short video instead of PowerPoint presentation A Film Festival instead of Group Presentations Fieldtrips?.

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Diplomonadida

Jared Morris. Giardia (left). Diplomonadida. Life Cycle: Oral uptake of cysts after fecal contamination of food. Trophozoites exist in small intestine and may divide by binary fission Trophozoites are attached to the surface of intestinal villi; pinocytosis occurs at their dorsal side

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