| Pseudomonas toyotomiensis |
Positive results for arginine dihydrolase, acetoin production, catalase, esculin hydrolysis, esterase (C4), esterase lipase (C8), indole
production, leucine arylamidase, nitrate reduction, naphthol-AS-BI-phosphohydrolase, oxidase, Tweens 20, 40, 60 and 80, acid
production (without gas) from: D-glucose, D-galactose, D-mannose, melibiose, D-mannitol and D-xylose.
Can utilize: erythritol (weakly), D-xylose (weakly), D-glucose, fructose, glycerol, mannitol, D-mannose, L-alanine, L-histidine,
L-glutamate, L-lysine, L-asparagine, L-glycine, L-proline, alpha-D-glucose, D-fucose, L-arginine, L-glutamic acid, L-pyroglutamic acid,
L-serine, L-lactic acid, citric acid, L-malic acid, propionic acid, gamma-aminobutyric acid, acetic acid and alpha-ketoglutaric acid.
Negative results for alginase, acid and alkaline phosphatase, cystine arylamidase, casein hydrolysis, DN-ase, alpha-fucosidase,
gelatinase, alpha- and beta-galactosidase, beta-glucuronidase, alpha- and beta-glucosidase, H2S production, lysine decarboxylase,
lipase, alpha-mannosidase, methyl red test, N-acetyl-beta-glucosaminidase, ornithine decarboxylase, starch hydrolysis, trypsin,
chymotrypsin, urease, valine arylamidase, Voges-Proskauer test, acid production from: fructose, maltose, sucrose, raffinose,
myo-inositol, sorbitol, rhamnose, trehalose, erythritol, D-adonitol, methyl beta-D-xylopyranoside, sorbitol, rhamnose, dulcitol,
L-sorbose, methyl alpha-D-mannopyranoside, methyl alpha-D-glucopyranoside, amygdalin, N-acetylglucosamine, salicin, cellobiose,
maltose, lactose, sucrose, inulin, melezitose, raffinose, glycogen, xylitol, turanose, D-tagatose, D- and L-arabitol and 2- and
5-ketogluconate.
No utilization of 2- and 5-ketogluconate, L-xylose, lactose, maltose, raffinose, sucrose, sorbitol, L-rhamnose, cellobiose, inulin,
L-tryptophan, L-threonine, L-valine, L-leucine, dextrin, maltose, trehalose, cellobiose, gentiobiose, turanose, stachyose, raffinose,
alpha-lactose, melibiose, methyl beta-D-glucoside, N-acetyl-D-glucosamine, N-acetyl-beta-D-mannosamine,
N-acetyl-D-galactosamine, 3-methyl glucose, N-acetyl neuraminic acid, L-fucose, L-rhamnose, inosine, D-serine, D-sorbitol, D-arabitol,
myo-inositol, D-glucose 6-phosphate, D-aspartic acid, beta-hydroxy-phenylacetic acid and D-lactic acid methyl ester.
production, leucine arylamidase, nitrate reduction, naphthol-AS-BI-phosphohydrolase, oxidase, Tweens 20, 40, 60 and 80, acid
production (without gas) from: D-glucose, D-galactose, D-mannose, melibiose, D-mannitol and D-xylose.
Can utilize: erythritol (weakly), D-xylose (weakly), D-glucose, fructose, glycerol, mannitol, D-mannose, L-alanine, L-histidine,
L-glutamate, L-lysine, L-asparagine, L-glycine, L-proline, alpha-D-glucose, D-fucose, L-arginine, L-glutamic acid, L-pyroglutamic acid,
L-serine, L-lactic acid, citric acid, L-malic acid, propionic acid, gamma-aminobutyric acid, acetic acid and alpha-ketoglutaric acid.
Negative results for alginase, acid and alkaline phosphatase, cystine arylamidase, casein hydrolysis, DN-ase, alpha-fucosidase,
gelatinase, alpha- and beta-galactosidase, beta-glucuronidase, alpha- and beta-glucosidase, H2S production, lysine decarboxylase,
lipase, alpha-mannosidase, methyl red test, N-acetyl-beta-glucosaminidase, ornithine decarboxylase, starch hydrolysis, trypsin,
chymotrypsin, urease, valine arylamidase, Voges-Proskauer test, acid production from: fructose, maltose, sucrose, raffinose,
myo-inositol, sorbitol, rhamnose, trehalose, erythritol, D-adonitol, methyl beta-D-xylopyranoside, sorbitol, rhamnose, dulcitol,
L-sorbose, methyl alpha-D-mannopyranoside, methyl alpha-D-glucopyranoside, amygdalin, N-acetylglucosamine, salicin, cellobiose,
maltose, lactose, sucrose, inulin, melezitose, raffinose, glycogen, xylitol, turanose, D-tagatose, D- and L-arabitol and 2- and
5-ketogluconate.
No utilization of 2- and 5-ketogluconate, L-xylose, lactose, maltose, raffinose, sucrose, sorbitol, L-rhamnose, cellobiose, inulin,
L-tryptophan, L-threonine, L-valine, L-leucine, dextrin, maltose, trehalose, cellobiose, gentiobiose, turanose, stachyose, raffinose,
alpha-lactose, melibiose, methyl beta-D-glucoside, N-acetyl-D-glucosamine, N-acetyl-beta-D-mannosamine,
N-acetyl-D-galactosamine, 3-methyl glucose, N-acetyl neuraminic acid, L-fucose, L-rhamnose, inosine, D-serine, D-sorbitol, D-arabitol,
myo-inositol, D-glucose 6-phosphate, D-aspartic acid, beta-hydroxy-phenylacetic acid and D-lactic acid methyl ester.
Taxonomy
Morphology
Cultural characteristics
Biochemical characters
Ecology
Pathogenicity
References
Phylum Pseudomonadota (Proteobacteria), Class Gammaproteobacteria, Order Pseudomonadales, Family Pseudomonadaceae,
Genus Pseudomonas, Pseudomonas toyotomiensis Hirota et al. 2011.
Species description is based on a single isolate.
Genus Pseudomonas, Pseudomonas toyotomiensis Hirota et al. 2011.
Species description is based on a single isolate.
Gram-negative rods, 0.4-0.6 x 1.0-2.5 µm. Motile by a single polar flagellum.
Non-spore-forming.
Non-spore-forming.
Colonies are circular and white. Does not produce a fluorescent pigment. Grows at
4-42 ºC, with optimum growth at 35 ºC at pH 7 and in the presence of 0-9 % NaCl,
with optimum growth at 1-3% NaCl. Aerobic.
4-42 ºC, with optimum growth at 35 ºC at pH 7 and in the presence of 0-9 % NaCl,
with optimum growth at 1-3% NaCl. Aerobic.
Isolated from a sample of soil immersed in hot-spring water containing hydrocarbons in Toyotomi, Hokkaido, Japan.
Undetermined.
- Hirota K, Yamahira K, Nakajima K, Nodasaka Y, Okuyama H, Yumoto I. Pseudomonas toyotomiensis sp. nov., a psychrotolerant
facultative alkaliphile that utilizes hydrocarbons. Int J Syst Evol Microbiol 2011; 61:1842-1848. - Tao Y, Zhou Y, He X, Hu X, Li D. Pseudomonas chengduensis sp. nov., isolated from landfill leachate. Int J Syst Evol Microbiol
2014; 64:95-100. - Chen P, Li S, Li QX. Pseudomonas tianjinensis sp. nov., isolated from domestic sewage. Int J Syst Evol Microbiol 2018; 68:2760-
2769.
(c) Costin Stoica
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