Download - The Prokaryotes: Bacteria – Part 2
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C: Alpha Proteobacteria
Azospirillum
Rhizobium
Root hair
nodule
Nitrogen-fixers
Rhodospirillum
Purple non-sulfur bacteria
C: Alpha Proteobacteria Human pathogens - rickettsias
Rickettsia R. prowazekii: epidemic typhus
R. rickettsia: Rocky Mtn spotted fever
R. typhi: endemic murine typhus
Ehrlichia & Anaplasma E. chaffeensis: Human monocytic ehrlichiosis (HME; 1986) Human granulocytic ehrlichiosis (HGE; 1993) Anaplasma phagocytophilum (recently renamed)
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C: Alpha Proteobacteria Human pathogens
Bartonella
B. henselae: cat-scratch fever
B. quintana: 5-day/trench fever
brucellosis, undulant fever
C: Alpha Proteobacteria
Vinegar-makers Acetobacter, Gluconobacter
Caulobacter
prostheca
Prosthecate & budding
Hyphomicrobium
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C: Alpha Proteobacteria
Inside insect egg
Agrobacterium
crown gall Wolbachia
C: Alpha Proteobacteria
mitochondria
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C: Beta Proteobacteria Human pathogens
Neisseria
N. gonorrhoeae
N. meningitidis
Bordetella
recycle S: Thiobacillus
C: Beta Proteobacteria
Sometimes human pathogens
Burkholderia spp.
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C: Gamma Proteobacteria
Thiomargarita
Purple sulfur bacteria
Chromatium
Sulfur cycler
C: Gamma Proteobacteria intracellular parasites
Legionella Coxiella
Methane-eaters Methylococcus
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Gamma Proteobacteria
F: Enterobacteriaceae = enterics
coliforms (lactose-fermenting) opportunists Escherichia coli Notable nasty strains: Enterotoxigenic (ETEC) Enteroinvasive (EIEC) Enteropathogenic (EPEC) Enterohemorrhagic (EHEC) = E. coli O157:H7
Klebsiella
Serratia Enterobacter
Hafnia & Citrobacter
Gamma Proteobacteria
F: Enterobacteriaceae = enterics
non-coliforms (non-lactose-fermenting) opportunists
Proteus colony Providencia cells (SEM)
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Salmonella
S. enterica
serovars
S. typhi, S. paratyphi
S. bongori
Gamma Proteobacteria
F: Enterobacteriaceae = enterics
frank pathogens
Shigella
bacillary dysentery
Yersinia
Yersinia pestis
C: Gamma Proteobacteria
Family Vibrionaceae
Vibrio
V. cholerae
V. parahaemolyticus
V. vulnificus
V. fischeri
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C: Gamma Proteobacteria
Family Pasteurellaceae
Haemophilus
H. influenzae
H. ducreyi
Pasteurella multocida
C: Gamma Proteobacteria miscellaneous non-enterics
Francisella tularensis
Pseudomonas
Moraxella
M. lacunata
M. catarrhalis
Acinetobacter
“Iraqibacter”
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C: Delta Proteobacteria
Desulfovibrio
Myxobacteria
Stigmatella
Bdellovibrio
C: Epsilon Proteobacteria Campylobacter jejuni
2005 Nobel Prize in Medicine
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Tree of Life: Phylum: Chlamydiae
P: Chlamydiae intracellular parasites Chlamydia trachomatis
C. pneumoniae
trachoma
STI
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P: Spirochaetes Treponema
T. pallidum pallidum syphilis
T. p. endemicum
bejel
T. p. pertenue
yaws
T. carateum
pinta
Leptospira interrogans
1o =chancre
3o =gumma
2o = rash
Borrelia
B. recurrenti
Bacteroides Prevotella
P: Bacteroidetes
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P: Fusobacteria
Fusobacterium
Genetic relationships are unclear in the prokaryotes: Horizontal/lateral gene transfer