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Swedish University of Agricultural Sciences

Veterinary bacteriology: information about important bacteria
Veterinary bacteriology


Species/Subspecies: Francisella noatunensis subsp. noatunensis
Etymology: Genus name: named after the American bacteriologist Edward Francis, who has studied tularemia.
Species epithet: belongs to the coast/sea.
Significance:The bacterium is causing a growing problem in countries where the cultivation of cod, for example Norway, is common. The bacterium has also been isolated from wild cod caught in Swedish waters.
  [Of minor importance]   
Old Species Name(s):Francisella piscicida, Francisella philomiragia subsp. noatunensis
Taxonomy:
Phylum
Proteobacteria
Class
Gammaproteobacteria
Order
Thiotrichales
Family
Francisellaceae 
Genus
Francisella
Type Strain: 2005/50/F292-6C
Macromorphology (smell):
   
Micromorphology: Coccoid or short nonmotile rods.
Gram +/Gram -:G- (weak reaction)
Metabolism: Strictly aerobic
Catalase/Oxidase:+/
Spec. Char.: Optimal growth temperature: 22°C, but can also grow at 10-30°C.
Disease:Chronic granulomatous disease
Hosts: Atlantic cod (Gadus morhua).
Clinical Picture:
16S rRNA Seq.:
Acc-noStrainNumber of NTOperon
EF490212 2005/09/481 1416  

Taxonomy/phylogeny:
 
Six species have been described within genus Francisella and this genus is related to Coxiella spp. and Legionella spp.
Reference(s): No. 77
Updated:2018-09-19

News

"Dear child has many names" (call it what you will...)

For a long time, Rhodococcus hoagii was refer­red to Rhodo­coccus equi on VetBact, because we experienced some resistance to the name that is now considered to be the correct one, i.e. Rhodococcus hoagii. Now you can find the bacterium in question under the correct name in VetBact, but you can also find the bacterium when searching for the old name. 

Published 2021-10-10. Read more...

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