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Swedish University of Agricultural Sciences

Veterinary bacteriology: information about important bacteria
Veterinary bacteriology


Species/Subspecies: Staphylococcus chromogenes
Etymology: Genus name: bunch of grape-like cocci (coccus means a grain or berry).
Species epithet: colour producing.
Significance:The morbidity can be relatively high in some herds.
  [Important]   
Taxonomy:
Phylum
Firmicutes
Class
Bacilli
Order
Bacillales
Family
Staphylococcaceae 
Genus
Staphylococcus
Type Strain: 1462 = ATCC 43764 = CCUG 4319 = NCTC 10530.
Macromorphology (smell):
 
Large glistening and buttery colonies. The colonies are non-hemolysing.
Micromorphology: Non-motile cocci (0.8-1 µm in diameter), which occurs individually, in pairs, in tetrads or in clusters.
Gram +/Gram -:G+
Metabolism: Facultatively anaerobic.
Catalase/Oxidase:+/?
Other Enzymes: Coagulase -
Spec. Char.:
Disease:Subclinical mastitis.
Hosts: Dairy cows
Clinical Picture:
Diagnostics:MALDI-TOF
16S rRNA Seq.:
Acc-noStrainNumber of NTOperon
D83360 ATCC 43764T1475  

Taxonomy/phylogeny:
Updated:2020-07-12

News

New families introduced within the order Enterobacterales
Phylogenetic tree for the order <i>Enterobacteriales</i>.

The order Enterobacterales (formerly called Enterobacteriales) previously consisted of bacteria with different properties and phylogenetically, these bacteria were far apart. In order for the taxonomy to be more in line with phylogeny, some of these bacteria have, therefore, been sorted into 6 new families.

Published 2022-04-13. Read more...

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