Undetermined.
| Yersinia thracica |
Taxonomy
Morphology
Cultural characteristics
Biochemical characters
Ecology
Pathogenicity
References
Phylum Proteobacteria, Class Gammaproteobacteria, Order Enterobacterales, Family Yersiniaceae, Genus Yersinia, Yersinia thracica
Le Guern et al. 2020.
Le Guern et al. 2020.
Gram-negative, short rods. Variable motility at 28 ºC (two out of the four strains,
including the type strain, are not motile on MMN semisolid medium).
including the type strain, are not motile on MMN semisolid medium).
Colonies on CIN agar are small, circular, 2.5 mm diameter and have a deep red
centre surrounded by a transparent pale border. Colonies on TSA are beige, smooth
and convex.
centre surrounded by a transparent pale border. Colonies on TSA are beige, smooth
and convex.
Isolated from pig stool, bird and wild boar.
- Le Guern AS, Savin C, Angermeier H, Bremont S, Clermont D, Muhle E, Orozova P, Najdenski H, Pizarro-Cerda J. Yersinia
artesiana sp. nov., Yersinia proxima sp. nov., Yersinia alsatica sp. nov., Yersina vastinensis sp. nov., Yersinia thracica sp. nov. and
Yersinia occitanica sp. nov., isolated from humans and animals. Int J Syst Evol Microbiol 2020; 70:5363-5372.
Description is based mostly on API 20 E and API 50 CH (Biomerieux) results.
Positive results for catalase, lipase, nitrate reduction, pyrazinamidase, urease, acid production from: L-arabinose, D-arabitol,
cellobiose, L-fucose, D-fructose, galactose, D-glucose, glycerol, D-mannose, maltose, mannitol, N-acetylglucosamine, ribose,
sorbitol, L-sorbose, trehalose and D-xylose.
Negative results for arginine dihydrolase, citrate utilization, gelatinase, H2S production, indole production, lysine decarboxylase,
tryptophan deaminase oxidase, Voges-Proskauer test, acid production from: amygdalin, D-arabinose, adonitol, D- and L-arabitol,
dulcitol, erythritol, aesculin, D- and L-fucose, glycogen, inulin, 2- and 5-ketogluconate, D-lyxose, melibiose, melezitose, methyl
alpha-D-mannoside, methyl alpha-D-glucoside, methyl beta-D-xylopyranoside, D-raffinose, L-rhamnose, salicin, starch, sucrose,
D-tagatose, turanose, xylitol and L-xylose.
Variable results for beta-galactosidase, esterase, lipase, ornithine decarboxylase, acid production from: arbutin, gluconate, inositol,
and lactose.
Positive results for catalase, lipase, nitrate reduction, pyrazinamidase, urease, acid production from: L-arabinose, D-arabitol,
cellobiose, L-fucose, D-fructose, galactose, D-glucose, glycerol, D-mannose, maltose, mannitol, N-acetylglucosamine, ribose,
sorbitol, L-sorbose, trehalose and D-xylose.
Negative results for arginine dihydrolase, citrate utilization, gelatinase, H2S production, indole production, lysine decarboxylase,
tryptophan deaminase oxidase, Voges-Proskauer test, acid production from: amygdalin, D-arabinose, adonitol, D- and L-arabitol,
dulcitol, erythritol, aesculin, D- and L-fucose, glycogen, inulin, 2- and 5-ketogluconate, D-lyxose, melibiose, melezitose, methyl
alpha-D-mannoside, methyl alpha-D-glucoside, methyl beta-D-xylopyranoside, D-raffinose, L-rhamnose, salicin, starch, sucrose,
D-tagatose, turanose, xylitol and L-xylose.
Variable results for beta-galactosidase, esterase, lipase, ornithine decarboxylase, acid production from: arbutin, gluconate, inositol,
and lactose.
(c) Costin Stoica
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