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Title: Microbiology - Chapter 11 - The Prokaryotes
Description: Pomolobus/ Pyridinium - phylum - ;crenarchaeote Pyrolobus/ Pyrdictium - ;hyperthermophiles, grow near black smokers (hydrothermal vents) Sulfolobales phylum - ;chrenarchaeota Sulfolobales - ;acidophile/thermophile, oxidizes H2S to sulfuric acid methanogens phylum - ;eukaryote halogens phylum - ;eukaryote Methanogens - ;live in rumens and digestive tracts, H2 + CO2 -> CH4 + H2O, obligate anaerobes halophiles - ;require a high concentration of salt, high abundance in salters (human salt production) proteobacteria - ;gram negative bacteria chemoheterotrophic Alphaproteobacteria - ;Rickettsia, Pelagibacter, Rhizobium, agrobacterium, wolbachia rickettsia - ;intracellular parasite - typhus and rocky mountain spotted fever Alphaproteobacteria Pelagibacter - ;One of the most abundant microorganisms in oceans (25% of biomass) small size and small genom
Description: Pomolobus/ Pyridinium - phylum - ;crenarchaeote Pyrolobus/ Pyrdictium - ;hyperthermophiles, grow near black smokers (hydrothermal vents) Sulfolobales phylum - ;chrenarchaeota Sulfolobales - ;acidophile/thermophile, oxidizes H2S to sulfuric acid methanogens phylum - ;eukaryote halogens phylum - ;eukaryote Methanogens - ;live in rumens and digestive tracts, H2 + CO2 -> CH4 + H2O, obligate anaerobes halophiles - ;require a high concentration of salt, high abundance in salters (human salt production) proteobacteria - ;gram negative bacteria chemoheterotrophic Alphaproteobacteria - ;Rickettsia, Pelagibacter, Rhizobium, agrobacterium, wolbachia rickettsia - ;intracellular parasite - typhus and rocky mountain spotted fever Alphaproteobacteria Pelagibacter - ;One of the most abundant microorganisms in oceans (25% of biomass) small size and small genom
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Microbiology - Chapter 11 - The Prokaryotes
Pomolobus/ Pyridinium - phylum - ;crenarchaeote
Pyrolobus/ Pyrdictium - ;hyperthermophiles, grow near black smokers (hydrothermal vents)
Sulfolobales phylum - ;chrenarchaeota
Sulfolobales - ;acidophile/thermophile, oxidizes H2S to sulfuric acid
methanogens phylum - ;eukaryote
halogens phylum - ;eukaryote
Methanogens - ;live in rumens and digestive tracts, H2 + CO2 -> CH4 + H2O, obligate anaerobes
halophiles - ;require a high concentration of salt, high abundance in salters (human salt production)
proteobacteria - ;gram negative bacteria
chemoheterotrophic
Alphaproteobacteria - ;Rickettsia, Pelagibacter, Rhizobium, agrobacterium, wolbachia
rickettsia - ;intracellular parasite - typhus and rocky mountain spotted fever
Alphaproteobacteria
Pelagibacter - ;One of the most abundant microorganisms in oceans (25% of biomass)
small size and small genome
streamlined genome
Rhizobium and Bradyrhizobium - ;Fix nitrogen in the roots of leguminous plants
agrobacterium - ;Plant pathogen
causes crown gall
wolbachia - ;-Endosymbiont of insects
-Affects reproduction of insects
betaproteobacteria - ;Acidithiobacillus and Neisseria
Acidithiobacillus - ;Chemoautotrophic; oxidize sulfide to sulfuric acid
Neissaria - ;pathogen
cause of gonorrhea and meningitis
Deltaproteobacteria - ;Bdellovibrio
Desulfovibrionales
Myxococcales
Bdellovibrio - ;predator of bacteria, reproduce in other bacteria
Desulfovibrionales - ;use sulfate or sulfur instead of oxygen - found in sediments
Myxococcales - ;gliding motility, form fruiting bodies like fungus
gammaproteobacteria - ;beggiatoa, vibrionales, enterobacteriales, pseudomonas
Beggiatoa - ;grows in aquatic sediments, oxidize H2S, reduce nitrate
vibrionales - ;bioluminescence, aquatic habitats
Enterobacteriales - ;Commonly called enterics
inhabit the intestinal tract
ferment carbohydrates
enterobacteriales examples - ;E
...
pseudomonas - ;pathogen - urinary tract and wound infections
Epsilonproteobacteria - ;Campylobacter
Helicobacter
campylobacter - ;causes food borne intestinal disease
helicobacter - ;causes peptic ulcers and stomach cancer
Bacteriodetes are gram - ;negative
bacteriodetes - ;anaerobic, found in mouth, intestines, and rumen
rumen - ;stomach chamber in cows and related animals in which newly swallowed plant food is stored
and processed
fusobacteria are gram - ;negative
fusobacteria - ;-anaerobic
-found in mouth; cause dental abscesses
cyanobacteria - ;use heterocysts for nitrogen fixation
oxygenic phototrophs
electrons from water
gram negative
chlorobi - ;Green sulfur bacteria
electrons are from sulfur
anoxygenic
gram neg
chloroflexi - ;Green non-sulfur bacteria
electrons from organic compounds
anoxygenic
gram neg
purple sulfur - ;electrons from sulfur, anoxygenic, Proteobacteria
gram neg
purple nonsulfur bacteria - ;electrons from organic compounds
anoxygenic
proteobacteria
gram neg
heliobacter - ;Firmicutes, Gm+, electrons from organic compounds, anoxygenic
Chlamydia - ;pathogen
forms elementary bodies
grow intracellularly
gram neg
plantomycetes - ;nuclear membrane around DNA
Spirochetes - ;use axial filament for movement
axial filament - ;more like corkscrew to propel flagella
deinococcus - ;highly UV resistant
thermus - ;thermophiles
source of Taq polymerase - source of PCR
found in hot spring in Yellowstone
Thermus aquaticus - ;- found in hot spring in Yellowstone National Park
- source of Taq polymerase
Gram positive - ;firmicutes, tenericutes, actinobacteria
firmicutes - ;Low G+C ratio
clostridiales
epulopiscium
bacillus
staphylococcus
clostridiales - ;Endospore producing
anaerobes
cause disease
Clostridiales disease example - ;C
Title: Microbiology - Chapter 11 - The Prokaryotes
Description: Pomolobus/ Pyridinium - phylum - ;crenarchaeote Pyrolobus/ Pyrdictium - ;hyperthermophiles, grow near black smokers (hydrothermal vents) Sulfolobales phylum - ;chrenarchaeota Sulfolobales - ;acidophile/thermophile, oxidizes H2S to sulfuric acid methanogens phylum - ;eukaryote halogens phylum - ;eukaryote Methanogens - ;live in rumens and digestive tracts, H2 + CO2 -> CH4 + H2O, obligate anaerobes halophiles - ;require a high concentration of salt, high abundance in salters (human salt production) proteobacteria - ;gram negative bacteria chemoheterotrophic Alphaproteobacteria - ;Rickettsia, Pelagibacter, Rhizobium, agrobacterium, wolbachia rickettsia - ;intracellular parasite - typhus and rocky mountain spotted fever Alphaproteobacteria Pelagibacter - ;One of the most abundant microorganisms in oceans (25% of biomass) small size and small genom
Description: Pomolobus/ Pyridinium - phylum - ;crenarchaeote Pyrolobus/ Pyrdictium - ;hyperthermophiles, grow near black smokers (hydrothermal vents) Sulfolobales phylum - ;chrenarchaeota Sulfolobales - ;acidophile/thermophile, oxidizes H2S to sulfuric acid methanogens phylum - ;eukaryote halogens phylum - ;eukaryote Methanogens - ;live in rumens and digestive tracts, H2 + CO2 -> CH4 + H2O, obligate anaerobes halophiles - ;require a high concentration of salt, high abundance in salters (human salt production) proteobacteria - ;gram negative bacteria chemoheterotrophic Alphaproteobacteria - ;Rickettsia, Pelagibacter, Rhizobium, agrobacterium, wolbachia rickettsia - ;intracellular parasite - typhus and rocky mountain spotted fever Alphaproteobacteria Pelagibacter - ;One of the most abundant microorganisms in oceans (25% of biomass) small size and small genom