| Rahnella woolbedingensis |
Taxonomy
Morphology
Cultural characteristics
Biochemical characters
Ecology
Pathogenicity
References
Phylum Proteobacteria, Class Gammaproteobacteria, Order Enterobacteriales, Family Yersiniaceae, Genus Rahnella, Rahnella
woolbedingensis Brady et al. 2017.
woolbedingensis Brady et al. 2017.
Gram-negative rods, 0.6-1.0 x 1.0-2.0 μm, occuring singly or in pairs. Motile by
peritrichous flagella when grown at 25 ºC.
peritrichous flagella when grown at 25 ºC.
Colonies are cream on nutrient agar, round, convex and smooth with entire margins.
Grow at temperatures between 4 and 37 ºC. Facultatively anaerobic.
Grow at temperatures between 4 and 37 ºC. Facultatively anaerobic.
Isolated from Alnus glutinosa in the United Kingdom.
Undetermined.
- Brady C, Hunter G, Kirk S, Arnold D, Denman S. Rahnella victoriana sp. nov., Rahnella bruchi sp. nov., Rahnella woolbedingensis
sp. nov., classification of Rahnella genomospecies 2 and 3 as Rahnella variigena sp. nov. and Rahnella inusitata sp. nov.,
respectively and emended description of the genus Rahnella. Syst Appl Microbiol 2014; 37:545-552.
Positive results for acetate utilization, catalase, beta-galactosidase, gelatinase (weak), nitrate reduction to nitrite, acid production (API
50 CHB/E) from: L-arabinose, arbutin, D-cellobiose, dulcitol, esculin ferric citrate, L-fucose, D-fructose, D-galactose, gentiobiose,
D-glucose, glycerol, gluconate, 5-ketogluconate, D-lactose, D-maltose, D-mannose, D-mannitol, D-melibiose, N-acetylglucosamine,
D-raffinose, L-rhamnose, D-ribose, salicin, D-sorbitol, D-saccharose, D-trehalose and D-xylose.
Can oxidize (Biolog): dextrin, glycogen, Tweens 40 and 80, N-acetyl-D-galactosamine, N-acetyld-glucosamine, L-arabinose,
D-cellobiose, D-fructose, L-fucose, D-galactose, gentiobiose, alpha-D-glucose, alpha-D-lactose, lactulose, maltose, D-mannitol,
D-mannose, D-melibiose, alpha-methyl-D-glucoside, D-psicose, D-raffinose, L-rhamnose, D-sorbitol, D-trehalose, pyruvic acid
methyl ester, succinic acid mono-methyl ester, acetic acid, cis-aconitic acid, citric acid, formic acid, D-galactonic acid lactone,
D-galacturonic acid, D-gluconic acid, D-glucosaminic acid, D-glucuronic acid, alpha-hydroxybutyric acid, alpha-ketobutyric acid,
alpha-ketovaleric acid, D,L-lactic acid, malonic acid, succinic acid, bromosuccinic acid, glucuronamide, L-alaninamide, D- and
L-alanine, L-alanyl-glycine, L-aspargine, L-aspartic acid, L-glutamic acid, glycyl-L-aspartic acid, glycyl-L-glutamic acid, L-proline, D-
and L-serine, L-threonine, urocanic acid, inosine, uridine, thymidine, glycerol, D, L,-glycerol phosphate, alpha-D-glucose-1-
phosphate and alpha-D-glucose-6-phosphate.
Negative results for arginine dihydrolase, citrate utilization, H2S production, indole production, lysine decarboxylase, ornithine
decarboxylase, oxidase, tryptophan deaminase, urea hydrolysis, Voges-Proskauer test, acid production from
methyl-alpha-D-glucoside.
Variable results for oxidation of: alpha-ketoglutaric acid, D-saccharic acid, L-histidine and L-ornithine.
50 CHB/E) from: L-arabinose, arbutin, D-cellobiose, dulcitol, esculin ferric citrate, L-fucose, D-fructose, D-galactose, gentiobiose,
D-glucose, glycerol, gluconate, 5-ketogluconate, D-lactose, D-maltose, D-mannose, D-mannitol, D-melibiose, N-acetylglucosamine,
D-raffinose, L-rhamnose, D-ribose, salicin, D-sorbitol, D-saccharose, D-trehalose and D-xylose.
Can oxidize (Biolog): dextrin, glycogen, Tweens 40 and 80, N-acetyl-D-galactosamine, N-acetyld-glucosamine, L-arabinose,
D-cellobiose, D-fructose, L-fucose, D-galactose, gentiobiose, alpha-D-glucose, alpha-D-lactose, lactulose, maltose, D-mannitol,
D-mannose, D-melibiose, alpha-methyl-D-glucoside, D-psicose, D-raffinose, L-rhamnose, D-sorbitol, D-trehalose, pyruvic acid
methyl ester, succinic acid mono-methyl ester, acetic acid, cis-aconitic acid, citric acid, formic acid, D-galactonic acid lactone,
D-galacturonic acid, D-gluconic acid, D-glucosaminic acid, D-glucuronic acid, alpha-hydroxybutyric acid, alpha-ketobutyric acid,
alpha-ketovaleric acid, D,L-lactic acid, malonic acid, succinic acid, bromosuccinic acid, glucuronamide, L-alaninamide, D- and
L-alanine, L-alanyl-glycine, L-aspargine, L-aspartic acid, L-glutamic acid, glycyl-L-aspartic acid, glycyl-L-glutamic acid, L-proline, D-
and L-serine, L-threonine, urocanic acid, inosine, uridine, thymidine, glycerol, D, L,-glycerol phosphate, alpha-D-glucose-1-
phosphate and alpha-D-glucose-6-phosphate.
Negative results for arginine dihydrolase, citrate utilization, H2S production, indole production, lysine decarboxylase, ornithine
decarboxylase, oxidase, tryptophan deaminase, urea hydrolysis, Voges-Proskauer test, acid production from
methyl-alpha-D-glucoside.
Variable results for oxidation of: alpha-ketoglutaric acid, D-saccharic acid, L-histidine and L-ornithine.
(c) Costin Stoica
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