Biberstenia (Pasteurella) trehalosi
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Taxonomy
Morphology
Cultural characteristics
Biochemical characters
Ecology
Pathogenicity
References
Proteobacteria => Gammaproteobacteria => Pasteurellales => Pasteurellaceae => Biberstenia => Bibersteinia trehalosi (Sneath and
Stevens 1990) Blackall et al. 2007, type species of the genus.
Old synonym: Pasteurella trehalosi Sneath and Stevans, 1990.
Species incertae sedis; the species includes the biovar T of the former Pasteurella haemolytica.
Gram negative small rods and coccobacilli.
Colonies are β-hemolytic on sheep blood agar and V-factor independent.
Growth on MacConkey is positive.
Present in nasopharynx and tonsils (almonds) of sheep & goats.
Mastitis in sheep and septicaemia in lambs. Rarely human infections.
- 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.
- G.M. Mihancea, V. Alecu, L.A.Sicinschi, D. Buiuc, M. Negut, O. Vizitiu, 1999. Identificarea bacililor Gram-negativi aerobi sau
facultative anaerobi pretentiosi nutritiv. In:D.Buiuc, M.Negut (Ed.),Tratat de Microbiologie Clinica, Ed. Medicala, Bucuresti, 797-
860.
Nitrates reduction, oxidase, alkaline phosphatase, meso-inositol, mannitol, D(-)
sorbitol, D(+) glucose (acid), D(+) mannose, maltose, sucrose (saccharose),
trehalose, esculin,
salicin = positive.
Catalase, gelatinase, urease, lysine decarboxylase, ornithine decarboxylase, arginine
dyhydrolase, Voges-Proskauer, indole, inulin, L(+) arabinose, D(+)xylose, dulcitol,
D(+) galactose, lactose, ONPG, D(+) melibiose, raffinose & gas from D(+) glucose =
negative.
Cellobiose = variable.
(c) Costin Stoica