Francisella: Difference between revisions
From IDWiki
Francisella
No edit summary |
m (Text replacement - " species}}" to "}}") |
||
| (4 intermediate revisions by the same user not shown) | |||
| Line 1: | Line 1: | ||
== |
==Background== |
||
=== |
===Microbiology=== |
||
{{DISPLAYTITLE:''Francisella'' |
{{DISPLAYTITLE:''Francisella''}} |
||
*A genus of [[Stain::Gram-negative]] [[ |
*A genus of [[Stain::Gram-negative]] [[Shape::coccobacillus|coccobacilli]] |
||
*Includes a number of important species |
*Includes a number of important species |
||
**Human pathogens |
**Human pathogens |
||
| Line 17: | Line 17: | ||
**Tick endosymbiont |
**Tick endosymbiont |
||
***[[Francisella persica]] (previously ''Wolbachia persica'') |
***[[Francisella persica]] (previously ''Wolbachia persica'') |
||
***[[Dermacentor andersoni]] symbiont |
|||
***Symbiont B of the soft tick [[Ornithodoros moubata]] |
|||
=== |
===Identification=== |
||
{| class="wikitable" |
{| class="wikitable" |
||
|+ |
|+ |
||
Latest revision as of 06:37, 20 February 2022
Background
Microbiology
- A genus of Gram-negative coccobacilli
- Includes a number of important species
- Human pathogens
- Fish pathogens
- Francisella noatunensis subsp. orientalis
- Francisella halioticida
- Environmental species
- Tick endosymbiont
- Francisella persica (previously Wolbachia persica)
- Dermacentor andersoni symbiont
- Symbiont B of the soft tick Ornithodoros moubata
Identification
| Test | F. tularensis | F. philomiragia | F. hispaniensis | ||
|---|---|---|---|---|---|
| tularensis | holarctica | novicida | |||
| Cysteine growth requirement | + | + | – | – | – |
| Growth in broth with 6% NaCl | – | – | +/– | + | NA |
| Motility | – | – | – | – | NA |
| Oxidase | – | – | – | + | + |
| Nitrate reduction | – | – | – | – | NA |
| Acid from glucose | +/– | +/– | +/– | +/– | + |
| Acid from glycerol | + | – | + | + | + |
| Gelatin hydrolysis | – | – | – | +/– | NA |
| Virulence in humans | high | intermediate | low | low | low |
| Virulence in rabbits | high | low | low | NA | NA |
