Species/Subspecies: | Campylobacter fetus subsp. venerealis | ||||||||
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Categories: | Motile; notifiable diseases and bacteria | ||||||||
Etymology: | Genus name: a curved rod. Species epithet: of a fruit. Subspecies epithet: of Venus (the goddess of love). | ||||||||
Significance: | [Very important] | ||||||||
Alternative Species Name(s): | Vibrio fetus subsp. venerealis | ||||||||
Taxonomy: | Class Campylobacteria Order Campylobacterales Family Campylobacteraceae Genus Campylobacter |
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Type Strain: | ATCC 19438 = CCUG 538 and 33899 = NCTC 10354. | ||||||||
Macromorphology (smell): | Small rough colonies (1-2 mm i diameter) with irregular edge. Opaque and with to tan. | ||||||||
Micromorphology: | Curved or helical and motile rod (0.2-0.3 x 1.5-5.0 µm). | ||||||||
Gram +/Gram -: | G- | ||||||||
Metabolism: | Microaerophilic | ||||||||
Catalase/Oxidase: | +/+ | ||||||||
Other Enzymes: | Hippuricase - (hippurat -), urease - | ||||||||
Biochemical Tests: | Hydrogen sulfide (H2S) - (cf. other Campylobacter spp.) | ||||||||
Fermentation of carbohydrates: | Campylobacter spp. can neither ferment nor oxidize carbohydrates. | ||||||||
Spec. Char.: | Optimal growth temperature: about 37°C. | ||||||||
Disease: |
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16S rRNA Seq.: |
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Taxonomy/phylogeny:
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About 40 species have been described within in the genus Campylobacter and some of these are further divided into subspecies. This genus is closely related to the following genera: Sulfurospirillum, Arcobacter and Helcobacter.C. fetus is closely related to C.jejuni, C. hyointestinalis, C. coli and C. lari. | ||||||||
Legislation: | Bovine genital campylobacterios is a notifiable disease in Sweden and should be reported to the Swedish Board of Agriculture. | ||||||||
Updated: | 2023-03-22 |
News |
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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... |