| Pseudomonas schmalbachii |
Taxonomy
Morphology
Cultural characteristics
Biochemical characters
Ecology
Pathogenicity
References
Phylum Pseudomonadota (Proteobacteria), Class Gammaproteobacteria, Order Pseudomonadales, Family Pseudomonadaceae,
Genus Pseudomonas, Pseudomonas schmalbachii Shelomi et al. 2021.
Species description is based on a single isolate.
Genus Pseudomonas, Pseudomonas schmalbachii Shelomi et al. 2021.
Species description is based on a single isolate.
Gram-negative rods, 0.8-0.9 x 2.5-3.1 μm. Motile.
Colonies are white, circular, convex, glossy and 1.5-2.0 mm in diameter after 48 h of
aerobic growth at 24 ºC on nutrient agar. Grows at 15-45 ºC (optimum 40 ºC), at pH
6.0-9.0 (optimum pH 8.0) and in the presence of 0-7% NaCl. Aerobic.
aerobic growth at 24 ºC on nutrient agar. Grows at 15-45 ºC (optimum 40 ºC), at pH
6.0-9.0 (optimum pH 8.0) and in the presence of 0-7% NaCl. Aerobic.
Isolated from the digestive tract of the common Asian or rusty millipede, (Trigoniulus corallinus) living in decaying coconut trees, in
Taiwan.
Taiwan.
Undetermined.
- Shelomi M, Chen WM, Chen HK, Lee HY, Young CC, Lin SY, Liaw SJ. Pseudomonas schmalbachii sp. nov., isolated from the gut of
a millipede (Trigoniulus corallinus) from a coconut tree. Int J Syst Evol Microbiol 2021; 71:5101.
Positive results for acid and alkaline phosphatase, arginine dihydrolase, catalase, carboxymethylcellulase, esterase C4, esterase
lipase C8, beta-glucosidase, leucine arylamidase, nitrate reduction, naphthol-AS-BI-phosphohydrolase, oxidase and valine
arylamidase.
Can assimilate: D-glucose, potassium gluconate, capric acid, trisodium citrate, phenylacetic acid, D-mannose (weakly) and malic
acid (weakly).
Can utilize as sole carbon source: D-glucose, D-fructose, aesculin ferric citrate, potassium gluconate and lactose (weakly).
Negative results for cysteine arylamidase, alpha-fucosidase, gelatinase, alpha- and beta-galactosidase, beta-glucuronidase,
alpha-glucosidase, N-acetyl-beta-glucosaminidase, indole production, alpha-mannosidase, trypsin, alpha-chymotrypsin, acid
production from glucose.
No assimilation of L-arabinose, D-mannitol, N-acetyl-glucosamine, maltose and adipic acid.
No utilization of: glycerol, erythritol, D- and L-arabinose, D-ribose, D- and L-xylose, D-adonitol, methyl beta-D-xylopyranoside,
D-galactose, D-mannose, L-sorbose, L-rhamnose, dulcitol, inositol, D-mannitol, D-sorbitol, methyl alpha-D-mannopyranoside,
methyl alpha-D-glucopyranoside, N-acetylglucosamine, amygdalin, arbutin, salicin, cellobiose, maltose, melibiose, sucrose,
trehalose, inulin, melezitose, raffinose, starch, glycogen, xylitol, gentiobiose, turanose, D-lyxose, D-tagatose, D- and L-fucose, D- and
L-arabitol, potassium 2- and 5-ketogluconate.
lipase C8, beta-glucosidase, leucine arylamidase, nitrate reduction, naphthol-AS-BI-phosphohydrolase, oxidase and valine
arylamidase.
Can assimilate: D-glucose, potassium gluconate, capric acid, trisodium citrate, phenylacetic acid, D-mannose (weakly) and malic
acid (weakly).
Can utilize as sole carbon source: D-glucose, D-fructose, aesculin ferric citrate, potassium gluconate and lactose (weakly).
Negative results for cysteine arylamidase, alpha-fucosidase, gelatinase, alpha- and beta-galactosidase, beta-glucuronidase,
alpha-glucosidase, N-acetyl-beta-glucosaminidase, indole production, alpha-mannosidase, trypsin, alpha-chymotrypsin, acid
production from glucose.
No assimilation of L-arabinose, D-mannitol, N-acetyl-glucosamine, maltose and adipic acid.
No utilization of: glycerol, erythritol, D- and L-arabinose, D-ribose, D- and L-xylose, D-adonitol, methyl beta-D-xylopyranoside,
D-galactose, D-mannose, L-sorbose, L-rhamnose, dulcitol, inositol, D-mannitol, D-sorbitol, methyl alpha-D-mannopyranoside,
methyl alpha-D-glucopyranoside, N-acetylglucosamine, amygdalin, arbutin, salicin, cellobiose, maltose, melibiose, sucrose,
trehalose, inulin, melezitose, raffinose, starch, glycogen, xylitol, gentiobiose, turanose, D-lyxose, D-tagatose, D- and L-fucose, D- and
L-arabitol, potassium 2- and 5-ketogluconate.
(c) Costin Stoica
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