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Swedish University of Agricultural Sciences

Veterinary bacteriology: information about important bacteria
Veterinary bacteriology


Species/Subspecies: Renibacterium salmoninarum
Category: Notifiable diseases and bacteria
Etymology: Genus name: bacterium of th kidney
Species epithet: from salmonid fishes
Significance:  [Of minor importance]   
Taxonomy:
Phylum
Actinomycetota
Class
Actinomycetia
Order
Micrococcales
Family
Micrococcaceae 
Genus
Renibacterium
Type Strain: Lea-1-74 = ATCC 33209.
Macromorphology (smell): Medium sized (3-4 mm in diameter) and pale creamy yellow colonies
Micromorphology: Small (0.5 x 1.0 mm) rod
Gram +/Gram -:
 
G+
Metabolism: Aerobic
Catalase/Oxidase:+/-
Spec. Char.: Optimal growth temperature: 15-18°C
Disease:Bacterial kidney disease (BKD)
Hosts: Salmonid fishes
Clinical Picture: The fish is dark, has swollen belly and bulging eyes.
Genome Sequence:
Acc-noStrainSize (bp)Genome
NC_010168 ATCC 33209 3 155 250 1c + 0 

16S rRNA Seq.:
Acc-noStrainNumber of NTOperon
X51601 ATCC 33209 1 470 

Taxonomy/phylogeny:
 
The genus Renibacterium is composed of only one species, which is related to the genera Dermatophilus and Micrococcus.
Comment:BKD is a notifyable disease in Sweden
Reference(s): No. 26
Updated:2023-03-02

News

The revised taxonomy of the mollicutes (mycoplasmas)

About 2 years ago, the taxonomy of mycoplasmas was revised at VetBact, because a research group had proposed that 5 new genera should be included together with the genus Mycoplasma. This also had consequences for higher taxa within the phylum, which was then called Tenericutes. Now another group of researchers has suggested that the new names should be rejected.

Published 2023-10-03. Read more...

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