From MicrobeWiki, the student-edited microbiology resource
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Source text
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16S rRNA accession #
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IMG Genome ID::
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Family
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Family::Prevotellaceae
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Genus
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Genus::Prevotella
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Phylogenetic analysis of the 16S rRNA gene sequence of strain T05-04T revealed this organism to belong to the genus Prevotella (Fig. 2)
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Species
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Species::histicola
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[[Prevotella histicola [his.ti9co.la. N.L. masc. n. histus (from Gr. histos) tissue; L. suffix -cola (from incola) inhabitant; N.L. fem./masc. n. histicola inhabitant of tissue].]]
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Strain
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Strain::T05-04 (= DSM 19854 =CCUG 55407)
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he type strain of Prevotella histicola is T05-04T (5DSMT =CCUG 55407T).
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Genetic characteristics
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Genome size:
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Genome size::0.7 X 0.8-3.0 um
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Gram-negative bacilli that are 0.7 X 0.8–3.0 um in size.
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%G+C:
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Percent size::43 mol%
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The G+C content of the DNA of the type strain is 43 mol%.
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Other genetic characteristics:
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[[Other genetic characteristics::{{{Other genetic characteristics}}}]]
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[[{{{Other genetic characteristics source text}}}]]
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Morphological features
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Cell shape
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Cell shape::bacillus
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Gram-negative bacilli isolated from human oral
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Pigments
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Pigments::variably; cream and opaque
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[[Cells are obligately anaerobic, non-motile, variably pig- menting, Gram-negative bacilli that are 0.760.8–3.0 mm in size. After 3 days incubation on FAA plates, colonies are 1.5–2.0 mm in diameter, circular, entire, convex, cream- coloured and opaque. Some strains produce black colonies in the presence of metronidazole and other strains form bull’s-eye colonies with reddish-brown pigmentation in the centres. Growth in broth media produces moderate turbidity that is markedly enhanced by the addition of fermentable carbohydrates.]]
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Cell wall
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Cell Wall::Gram-negative
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Gram-negative bacilli isolated from human oral
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Motility
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motility::non motile
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Cells are obligately anaerobic, non-motile, variably pig- menting,
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Biofilm formation
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biofilm formation::
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Environmental parameters
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Habitat isolated from
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habitat::mucosal tissue from the human oral cavity
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were isolated from mucosal tissue from the human oral cavity.
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Oxygen use
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oxygen use::anaerobic
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Cells are obligately anaerobic, non-motile, variably pig- menting,
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Salinity preference
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salinity preference::
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pH minimum
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pH minimum::
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pH optimum
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pH optimum::
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pH maximum
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pH maximum::
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Temperature minimum
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Temperature minimum::
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Temperature optimum
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Temperature optimum::
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Temperature maximum
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Temperature maximum::
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NaCl minimum
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NaCl minimum::
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NaCl optimum
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NaCl optimum::
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NaCl maximum
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NaCl maximum::
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Host microbe interactions
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Host
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host::
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Symbiotic
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symbiotic::
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Pathogenic
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pathogenic::
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Disease caused
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Causes disease::
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Metabolism (energy & carbon source)
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Mono & di-saccharides
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mono & di-saccharides::fructose, glucose, lactose, maltose, mannose, sucrose
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Cells are saccharolytic and are able to ferment fructose, glucose, lactose, maltose, mannose, raffinose and sucrose, but not arabinose,cellobiose, mannitol, melezitose, melibiose, rhamnose, ribose, salicin, sorbitol, trehalose or xylose.
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Polysaccharides
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Polysaccharides::raffinose,
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Amino acids
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Amino acids::
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Alcohols
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Alcohols::
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Fatty acids
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Fatty acids::
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Other energy or carbon sources
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MetabolizesOther::
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Metabolite products
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Fermentation products
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Fermentation products::acetic acid and succinct acid
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Prevotella histicola is saccharolytic and produces acetic acid and succinic acid as major end products of fermentation and trace to minor amounts of isovaleric acid and lactic acid.
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Polyalkanoates (plastics)
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Polyalkanoates::
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Other metabolic product
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Other metabolic product::
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Antibiotic characteristics
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Antibiotic sensitivity
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Antibiotic sensitivity::
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Antibiotic resistant
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Antibiotic resistant::
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Peer review ready: Peer review ready::Yes
Peer review complete: Peer review complete::No