Pseudomonas oleovorans (P. pseudoalcaligenes)
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Taxonomy
Morphology
Cultural characteristics
Biochemical characters
Ecology
Pathogenicity
References
Phylum Pseudomonadota (Proteobacteria), Class Gammaproteobacteria, Order Pseudomonadales, Family Pseudomonadaceae,
Genus Pseudomonas, Pseudomonas oleovorans Lee and Chandler 1941 emend. Saha et al. 2010.
- Pseudomonas oleovorans subsp. lubricantis Saha et al. 2010, subsp. nov
- Pseudomonas oleovorans subsp. oleovorans Lee and Chandler 1941, subsp. nov.
Synonym: Pseudomonas pseudoalcaligenes Stanier 1966.
According to Saha et al. 2010, Pseudomonas pseudoalcaligenes Stanier 1966 is a
later heterotypic synonym of Pseudomonas oleovorans Lee and Chandler 1941.
Gram-negative, 0.5-0.8 / 1.2-2.5 µm, motile rods. When grown on agar, the cells are
almost coccoid, but the length increases during the exponential phase in broth.
Colonies have a typical fluorescence that is not imparted to the medium. Strictly
aerobic, optimal temperature 35 ºC, poor growth at 41 ºC. Grows on nutrient agar /
nutrient broth.
Isolated from soil, water and clinical samples (sputum, urine, sinus discharge,
cerebrospinal fluid) - rarely. Pseudomonas oleovorans is isolated from oil-water
emulsions used as lubricants and cooling agents in the cutting and grinding of
metals. Apparently the organism lives on some normal constituent of the cutting
compound, probably the naphthenic acids, which act as emulsifying agents.
Opportunistic pathogen.
Possible cause of meningitis or pneumonia (doubtful – admin note).
- Stanier R.Y.. In: Stanier R.Y., Palleroni N.J. & Doudoroff M.: The aerobic pseudomonads: a taxonomic study. Journal of General
Microbiology, 1966, 43, 159-271.
- Saha R., Sproer C., Beck B. & Bagley S.: Pseudomonas oleovorans subsp. lubricantis subsp. nov., and reclassification of
Pseudomonas pseudoalcaligenes ATCC 17440T as later synonym of Pseudomonas oleovorans ATCC 8062T. Curr. Microbiol.,
2010, 60, 294-300.
- W.A. Cowlishaw, Margaret E. Hughes & H.C.R. Simpson Meningitis caused by an alkali-producing pseudomonad. J. clin. Path.,
1976, 29, 1088-1090.
- Huertas MJ, Luque-Almagro VM, Martinez-Luque M, Blasco R, Moreno-Vivian C, Castillo F, Roldan MD. (2006) Cyanide metabolism
of Pseudomonas pseudoalcaligenes CECT5344: role of siderophores. Biochemical Society Transactions 34(Pt 1):152-5.
- S.F. Nishino and J.C. Spain: Degradation of nitrobenzene by a Pseudomonas pseudoalcaligenes. Appl Environ Microbiol. 1993
August; 59(8): 2520-2525.
- P.D. Fiorella and J.C. Spain: Transformation of 2,4,6-Trinitrotoluene by Pseudomonas pseudoalcaligenes JS52. Appl. Environ.
Microbiol., May 1997, 2007-2015, Vol 63, No. 5.
- Yoon-Dong Park, Hana Yi, Keun Sik Baik, Chi Nam Seong, Kyung Sook Bae, Eun Young Moon, and Jongsik Chun: Pseudomonas
segetis sp. nov., isolated from soil. Int J Syst Evol Microbiol November 2006 56:2593-2595.
- George M. Garrity, Julia A. Bell & Timothy Lilburn: Order IX Pseudomonadales Orla-Jensen 1921 In: Bergey’s Manual of Systematic
Bacteriology, Second edition,Vol two, part B, George M. Garrity (Editor-in-Chief), 2005, pp. 323-442.
- Xin, Yu-Hua, Zhang, De-Chao, Liu, Hong-Can, Zhou, Hui-Ling, Zhou, Yu-Guang Pseudomonas tuomuerensis sp. nov., isolated from
a bird's nest. Int J Syst Evol Microbiol 2009 59: 139-143.
- Ye Y, Chen C, Ren Y, Wang R, Zhang C, Han S, Ju Z, Zhao Z, Sun C, Wu M. Pseudomonas mangrovi sp. nov., isolated from
mangrove soil. Int J Syst Evol Microbiol 2019; 69:377-383.
Can use free cyanide or cyano-metal complexes as nitrogen source. Can use nitrobenzene as the sole source of carbon. Can degrade
2,4,6-trinitrotoluene (TNT).
Positive results for alpha-glucosidase, oxidase, starch hydrolysis (negative for P. pseudoalcaligenes). Fructose is the only carbohydrate
utilized. Can utilize glutarate, D-malate, mesaconate, ethanol, DL-arginine.
Former P. pseudoalcaligenes strains can utilize: acetate, L-alanine, caprate, caprylate, fumarate, L-glutamate, alpha-ketoglutarate,
lactate, L-proline, succinate, gamma-aminobutyrate, L-arginine, betaine, butanol, propanol, putrescine, butyrate, ethanolamine,
D-fructose, glycerate, beta-hydroxybutyrate, itaconate, L-leucine, L-malate, mesaconate, pelargonate, propionate, spermine & pyruvate.
Negative results for alkaline and acid phosphatase, egg-yolk reaction, H2S production, indole production, lysine decarboxylase,
ornithine decarboxylase, starch hydrolysis, urease and lipase. N-acetylglucosamine, adipic acid, phenylacetic acid, mannitol,
gluconate, 2-ketogluconate are not utilized.
Former P. pseudoalcaligenes strains do not utilize: adipate, alpha-aminobutyrate, L-arabinose, D-galactose, m-inositol, D-mannose,
D-ribose, sucrose, trehalose, trigonelline, D-xylose, alpha-amylamine, L-aspartate, L-isoleucine, malonate, L-valine, azelate, maltose,
sebacate, starch, benzoate, butylamine, 2,3-butylene glycol, isobutyrate, citraconate, dodecane, D-glucose, glycolate,
p-hydroxybenzoate, mannitol, isobutanol, isovalerate, mucate, saccharate, levulinate, L-lysine, DL-norleucine, L-ornithine, D(-)-tartrate,
m-tartrate, L(-)-tartrate, tryptamine, cellobiose, citrulline, erythritol, hexadecane, hippurate, 2-ketogluconate, kynurenate, lactose,
maleate, pimelate, L-rhamnose, salicin, suberate, testosterone, L-threonine and D-arabitol.
Variable results for arginine dihydrolase, gelatin liquefaction, utilization of: aconitate, caproate, heptanoate, L-tyrosine, valerate,
beta-alanine, D-alanine, citrate, delta-aminovalerate, creatine, sorbitol, ethylene glycol, gluconate, glutarate, L-serine,
glycerol, glycine, D-malate, histamine, L-histidine and sarcosine.


(c) Costin Stoica