I. Gram-negative eubacteria that have cell walls | |
Group 1: The spirochetes | Treponema |
Borrelia | |
Leptospira | |
Group 2: Aerobic/microaerophilic, motile helical/vibroid gram-negative bacteria | Campylobacter |
Helicobacter | |
Spirillum | |
Group 3: Nonmotile (or rarely motile) curved bacteria | None |
Group 4: Gram-negative aerobic/microaerophilic rods and cocci | Alcaligenes |
Bordetella | |
Brucella | |
Francisella | |
Legionella | |
Moraxella | |
Neisseria | |
Pseudomonas | |
Rochalimaea | |
Bacteroides (some species) | |
Group 5: Facultatively anaerobic gram-negative rods | Escherichia (and related coliform bacteria) |
Klebsiella | |
Proteus | |
Providencia | |
Salmonella | |
Shigella | |
Yersinia | |
Vibrio | |
Haemophilus | |
Pasteurella | |
Group 6: Gram-negative, anaerobic, straight, curved, and helical rods | Bacteroides |
Fusobacterium | |
Prevotella | |
Group 7: Dissimilatory sulfate- or sulfur-reducing bacteria | None |
Group 8: Anaerobic gram-negative cocci | None |
Group 9: The rickettsiae and chlamydiae | Rickettsia |
Coxiella | |
Chlamydia | |
Group 10: Anoxygenic phototrophic bacteria | None |
Group 11: Oxygenic phototrophic bacteria | None |
Group 12: Aerobic chemolithotrophic bacteria and assorted organisms | None |
Group 13: Budding or appendaged bacteria | None |
Group 14: Sheathed bacteria | None |
Group 15: Nonphotosynthetic, nonfruiting gliding bacteria | Capnocytophaga |
Group 16: Fruiting gliding bacteria: the myxobacteria | None |
II. Gram-positive bacteria that have cell walls | |
Group 17: Gram-positive cocci | Enterococcus |
Peptostreptococcus | |
Staphylococcus | |
Streptococcus | |
Group 18: Endospore-forming gram-positive rods and cocci | Bacillus |
Clostridium | |
Group 19: Regular, nonsporing gram-positive rods | Erysepelothrix |
Listeria | |
Group 20: Irregular, nonsporing gram-positive rods | Actinomyces |
Corynebacterium | |
Mobiluncus | |
Group 21: The mycobacteria | Mycobacterium |
Groups 22–29: Actinomycetes | Nocardia |
Streptomyces | |
Rhodococcus | |
III. Cell wall-less eubacteria: The mycoplasmas or mollicutes | |
Group 30: Mycoplasmas | Mycoplasma |
Ureaplasma | |
IV. Archaebacteria | |
Group 31: The methanogens | None |
Group 32: Archaeal sulfate reducers | None |
Group 33: Extremely halophilic archaebacteria | None |
Group 34: Cell wall-less archaebacteria | None |
Group 35: Extremely thermophilic and hyperthermophilic sulfur metabolizers | None |
Tuesday, October 6, 2009
18 - Bacteria That Cause Disease in Humans - Major categories and groups
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