Bacillus: Difference between revisions

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Bacillus
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=== Microbiology ===
=== Microbiology ===


* Genus of non-branching, catalase [[Catalase::positive]] [[Gram stain::Gram-positive]] [[Shape::bacillus|bacilli]]
* Genus of non-branching, catalase [[Catalase::positive]] [[Stain::Gram-positive]] [[Shape::bacillus|bacilli]]
* Often over-decolorized
* Often over-decolorized



Revision as of 12:37, 31 August 2021

Background

Microbiology

  • Genus of non-branching, catalase positive Gram-positive bacilli
  • Often over-decolorized

Identification

Organism Width >1 Ξm Wide Zone Lecithinase Spores Swell Sporangium VP Test Ferments Mannitol Ferments Xylose Anaerobic Growth
Bacillus anthracis + + – + – – +
Bacillus cereus + + – + – – +
Bacillus subtilis – – – + + + –
Paenibacillus species – – + ± ± ± +

Clinical Presentation

Species Disease
Bacillus anthracis anthrax
Bacillus cereus food poisoning, central line infections

References

  1. ^  V. A. Luna, D. S. King, J. Gulledge, A. C. Cannons, P. T. Amuso, J. Cattani. Susceptibility of Bacillus anthracis, Bacillus cereus, Bacillus mycoides, Bacillus pseudomycoides and Bacillus thuringiensis to 24 antimicrobials using Sensititre(R) automated microbroth dilution and Etest(R) agar gradient diffusion methods. Journal of Antimicrobial Chemotherapy. 2007;60(3):555-567. doi:10.1093/jac/dkm213.