Species/Subspecies: | Campylobacter lari | ||||||||
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Categories: | Motile; primarily of interest in human medicin; notifiable diseases and bacteria | ||||||||
Etymology: | Genus name: a curved rod. Species epithet: of a gull. | ||||||||
Significance: | [Important] | ||||||||
Alternative Species Name(s): | Campylobacter laridis | ||||||||
Taxonomy: | Class Campylobacteria Order Campylobacterales Family Campylobacteraceae Genus Campylobacter |
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Type Strain: | ATCC 35221 = CCUG 23947 = NCTC 11352. | ||||||||
Macromorphology (smell):
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Micromorphology: | Small (0.3 x 1.7-2.4 µm) S-shaped or helical motile rods. | ||||||||
Gram +/Gram -: | G- | ||||||||
Metabolism: | Microaerophilic | ||||||||
Catalase/Oxidase: | +/+ | ||||||||
Other Enzymes: | Urease V | ||||||||
Biochemical Tests: | Hydrogen sulfide (H2S) + | ||||||||
Fermentation of carbohydrates: | Campylobacter spp. can neither ferment nor oxidize carbohydrates. | ||||||||
Spec. Char.: | Thermotolerant. Does not grow at 25°C, but at 42°C. | ||||||||
Special Media:
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Reservoir: | Faeces from healthy gulls, other birds and dogs. | ||||||||
Disease: | May cause enteritis i humans |
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Hosts: | Människa | ||||||||
Clinical Picture: | |||||||||
Diagnostics: | Direct culture on selective media or culture after selective enrichment. Confirmation by MALDI-TOF, PCR or other molecular methods. Biochemical tests can also be used for confirmation. | ||||||||
Genome Sequence: |
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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 Helicobacter. C. lari is closely related to C.jejuni, C. hyointestinalis, C. fetus and C. coli. | ||||||||
Legislation: | Findings of thermotoleranta Campylobacter in broiler are in Sweden notifiable to the Swedish Board of Agriculture and the County Administrative Board. In Sweden, human campylobacteriosis is notifiable to the Public Health Agency of Sweden. | ||||||||
Updated: | 2023-03-22 |
News |
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New names of bacterial phyla![]() The taxonomic category phylum was previously not regulated by the International Code of Nomenclature of Prokaryotes (ICNP), but now this has changed and it was decided to revise the names of bacterial phyla. All phyla must be written in italics (which has been done on VetBact also before) and have the ending -ota. Published 2023-03-01. Read more... |
The taxonomy of chlamydias Species within the family Chlamydiaceae were previously divided into two genera Chlamydia and Chlamydophila. However, the differences between these two genera were not that great and many research groups have not accepted this division. Therefore, the genus Chlamydophila has been returned to the genus Chlamydia and this change has now been incorporated in VetBact Published 2023-03-15. Read more... |