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Taxonomy
Morphology
Cultural characteristics
Biochemical characters
Ecology
Pathogenicity
References
Proteobacteria => Gammaproteobacteria => Pasteurellales => Pasteurellaceae => Avibacterium => Avibacterium avium Blackall,
Christensen, Beckenham, Blackall and Bisgaard, 2005.
Old synonyms: Haemophilus avium Hinz and Kunjara 1977, Pasteurella avium (Hinz and Kunjara 1977) Mutters, Piechulla, Hinz, and
Mannheim 1985
Christensen, Beckenham, Blackall and Bisgaard, 2005.
Old synonyms: Haemophilus avium Hinz and Kunjara 1977, Pasteurella avium (Hinz and Kunjara 1977) Mutters, Piechulla, Hinz, and
Mannheim 1985
Coccoid to pleomorphic rods , singly, short chains or filamentous forms, non-motile.
Colonies on chocolate agar are smooth, slightly yellowish or grayish-white,
non-hemolytic
-biotype 1 strains require V-factor
-biotype 2 strains are V-factor independent
Growth on MacConkey is negative.
non-hemolytic
-biotype 1 strains require V-factor
-biotype 2 strains are V-factor independent
Growth on MacConkey is negative.
Have been isolated from hearts and infraorbital sinuses of chickens (biovar 1) and from the lungs of calves with pneumonia (biovar 2).
Isolated from the lungs of calves with pneumonia (biovar 2).
- R. Mutters, H. Christensen, M. Bisgaard, 2004.Genus I.Pasteurella . In: Bergey’s Manual of Systematic Bacteriology, Second
edition,Vol two, part B, George M. Garrity (Editor-in-Chief), pp. 857-866. - W.M. Janda, R. Mutters , 2006. Pasteurella, Mannheimia, Actinobacillus, Eikenella, Kingella, Capnocytophaga, and other
miscellaneous Gram-negative rods. In: Topley & Wilson’s Microbiology and Microbial Infections, 10 edition, Vol. 2,
Bacteriology, Edward Arnold Ltd. - J. G.Holt et al., 1994.Bergey’s Manual of Determinative Bacteriology, 9-edition, Williams & Wilkins.
- P.J.Blackall, H.Christensen,T. Beckenham, L.Blackall and M.Bisgaard, 2005. Reclassification of Pasteurella gallinarum,
[Haemophilus] paragallinarum, Pasteurella avium and Pasteurella volantium as Avibacterium gallinarum gen. nov., comb.
nov., Avibacterium paragallinarum comb. nov., Avibacterium avium comb. nov. and Avibacterium volantium comb. nov.
International Journal of Systematic and Evolutionary Microbiology, 55, 353-362.
Nitrates reduction, oxidase, alkaline phosphatase, catalase, D(-) fructose, D(+)
galactose, acid from D(+) glucose, D(+) mannose, sucrose (saccharose), trehalose,
α-glucosidase (PNPG) = positive.
gelatinase, Voges-Proskauer, urease, arginine dehydrolase, lysine decarboxylase,
ornithine decarboxylase, indole, glycerol, xylitol, L(+) arabinose, D(-)arabinose,
dulcitol, meso-inositol, mannitol, D(-) sorbitol, L(-) fucose, L(+) rhamnose, L(-)
sorbose, cellobiose, lactose, ONPG, maltose, D(+) melibiose, raffinose, dextrin,
inulin, esculin, salicin = negative.
D(+)xylose = variable. H2S positive, but negative on TSI. D(+) glucose fermented
without gas production.
galactose, acid from D(+) glucose, D(+) mannose, sucrose (saccharose), trehalose,
α-glucosidase (PNPG) = positive.
gelatinase, Voges-Proskauer, urease, arginine dehydrolase, lysine decarboxylase,
ornithine decarboxylase, indole, glycerol, xylitol, L(+) arabinose, D(-)arabinose,
dulcitol, meso-inositol, mannitol, D(-) sorbitol, L(-) fucose, L(+) rhamnose, L(-)
sorbose, cellobiose, lactose, ONPG, maltose, D(+) melibiose, raffinose, dextrin,
inulin, esculin, salicin = negative.
D(+)xylose = variable. H2S positive, but negative on TSI. D(+) glucose fermented
without gas production.
(c) Costin Stoica
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