Extremophiles. Thermophiles and Hyperthomophiles.
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Transcript of Extremophiles. Thermophiles and Hyperthomophiles.
![Page 1: Extremophiles. Thermophiles and Hyperthomophiles.](https://reader036.fdocuments.us/reader036/viewer/2022062301/56649e7f5503460f94b8348e/html5/thumbnails/1.jpg)
Extremophiles
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Thermophiles and Hyperthomophiles
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Halophiles
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Methanothermobacter thermoautotrophicus
Methanogens
Methanobacterium ruminatium
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Phototrophic Bacteria
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Blue-Green Bacteria (Cyanobacteria)
Green Sulfur Bacteria
Green Nonsulfur Bacteria
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Gram Positive Bacteria
Low G+C Bacteria
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Clostridium botulinumClostridium tetani
Clostridium perfringens
Characteristics
•Obligate anaerobic rods•Forms endospores
Diseases
•Tetanus•Botulism•Gangrene•Severe Diarrhea
Clostridium
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Bacilli [Bacillus, Streptococcus,Staphylococcus]Bacillus anthracis Streptococcus pyogenes Staphylococcus aureus
Characteristics
•Facultative anaerobic rods•Endospore forming
Diseases
•Anthrax•Vomitting, nausea, cramping
Characteristics
•Cocci in chains
Diseases
•Strep throat•Scarlet fever•Impetigo•Pneumonia
Characteristics
•Cocci in clusters
Diseases
•Bacteremia•Food poisoning•Toxic shock syndrome
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Gram Positive Bacteria
High G+C Bacteria
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CorynebacteriumCorynebacterium diphtheriae
Characteristics
•Pleomorphic—can be rod shaped•Aerobes and facultative anaerobes•Produces metachromatic granules•Snapping division
Diseases
•Diptheria
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Mycobacterium
Mycobacterium leprae Mycobacterium tuberculosisCharacteristics•waxy cell walls•grow very slowly
Diseases•Tuberculosis•Leprosy•Meningitis
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Streptomyces
Characteristics
•Produces antibiotics•Ecologically important
Diseases
•Rare sinus infections
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Gram Negative Bacteria
Alphaproteobacteria
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Rhizobium
Nitrogen Fixers
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Gram Negative Bacteria
Betaproteobacteria
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Neisseria
Characteristics•Diplococci•Gram (-)•Inhabit mucous membranesof mammals
Diseases•Gonorrhea•Meningitis,•Pelvic Inflammatory Disease
Neisseria gonorrhea
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Gram Negative Bacteria
Gammaproteobacteria
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Legionella
Characteristics•Intracellular pathogens•Metabolizes amino acids
Diseases•Legionnaire’s Disease•Q fever
Legionella pneumophila.
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Yersinia
Yersinia pestis
Characteristics•Facultative anaerobe•Coccobacillus•Antiphagocytic slime layer
Diseases•Bubonic Plague•Pneumonic Plague
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Klebsiella
Characteristics•Gram (-)•Complex polysaccharide capsule•Aerobic
Diseases•Pneumonia
Klebsiella pneumoniae
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Gram Negative Bacteria
Epsilonproteobacteria
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Helicobacter
Characteristics•Gram (-)•Spirals•Aerobic
Diseases•Stomach ulcers•Gastritis
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Gram Negative BacteriaSpirochetes
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Treponema and Borrelia
Characteristics•Gram (-)•Axial filament (endoflagella)•Diverse habitats and metabolisms
Diseases•Syphilis•Lyme disease