| Pseudomonas lalkuanensis |
Taxonomy
Morphology
Cultural characteristics
Biochemical characters
Ecology
Pathogenicity
References
Phylum Pseudomonadota (Proteobacteria), Class Gammaproteobacteria, Order Pseudomonadales, Family Pseudomonadaceae,
Genus Pseudomonas, Pseudomonas lalkuanensis Thorat et al. 2020.
Species description is based on a single isolate.
Genus Pseudomonas, Pseudomonas lalkuanensis Thorat et al. 2020.
Species description is based on a single isolate.
Gram-negative rods, 0.25-0.45 x 0.9-1.8 µm. Motile.
Colonies are L-form with entire margins, creamy colour, umbonate elevation and
non-mucoid. Optimum growth at 30 ºC (range, 5-40 ºC), with 1-2%NaCl (range,
0-3%) and at pH 7 (range 6-11). Aerobic.
non-mucoid. Optimum growth at 30 ºC (range, 5-40 ºC), with 1-2%NaCl (range,
0-3%) and at pH 7 (range 6-11). Aerobic.
Isolated from a bacterial consortia of contaminated soil enriched for the remediation of e-waste collected from Lalkuan, Uttarakhand,
India.
India.
Undetermined.
- Thorat V, Kirdat K, Tiwarekar B, DaCosta E, Debbarma P, Shouche Y, Sathe S, Goel R, Lodha T, Yadav A. Pseudomonas
lalkuanensis sp. nov., isolated from a bacterial consortia of contaminated soil enriched for the remediation of e-waste. Int J Syst
Evol Microbiol 2020; 70:6468-6475. - Nicklasson M, Martin-Rodriguez AJ, Thorell K, Higdon SM, Neves L, Mussagy A, Rydberg HA, Hernroth B, Svensson-Stadler L,
Sjoling A. Pseudomonas boanensis sp. nov., a bacterium isolated from river water used for household purposes in Boane District,
Mozambique. Int J Syst Evol Microbiol 2022; 72:5461.
Positive results for acid phosphatase, catalase, alpha-chymotrypsin, cysteine arylamidase, esterase, esterase lipase, leucine
arylamidase, N-acetyl-beta-glucosaminidase, naphthol-AS-BI-phospohydrolyase, nitrate reduction, oxidase, trypsin, and valine
arylamidase.
Can assimilate (API 20 NE): caprate, citrate, glucose, malate and phenylacetate.
Can utilize (Biolog GEN III): lactate, glucose, 3-methyl glucose, dextrin, D-galactose, D-malic acid, gentibiose, mucic acid,
N-acetyl-D-neuraminic acid, pectin, alpha-hydroxy-butyric acid, alpha-keto-butyric acid and methyl beta-D-glucoside.
Negative results for alkaline phosphatase, amylase, arginine hydrolysis, aesculin hydrolysis, alpha-fucosidase, alpha- and
beta-galactosidase, alpha- and beta-glucosidase, beta-glucuronidase, gelatinase, indole production, alpha-mannosidase, lysine
decarboxylase, ornithine decarboxylase, urease and acid production from glucose.
No assimilation of L-arabinose, gluconate, mannitol, maltose, mannose and N-acetyl-glucosamine.
No utilization of: arbutin, aesculin, D-arabinose, D-fructose, D- and L-xylose, glycerol, 2- and 5-ketogluconate, adonitol, methyl
alpha-D-glucoside, methyl alpha-D-mannoside, amygdalin, arbutin, aesculin, beta-gentiobiose, beta-methyl xyloside, cellobiose,
D-tagatose, D-lyxose, raffinose, turanose, erythritol, gluconate, glycogen, inositol, inulin, D- and L-arabitol, lactose, L-fucose,
L-sorbose, maltose, mannitol, melezitose, melibiose, N-acetyl-D-glucosamine, rhamnose, salicin, sorbitol, starch, sucrose,
trehalose and xylitol.
arylamidase, N-acetyl-beta-glucosaminidase, naphthol-AS-BI-phospohydrolyase, nitrate reduction, oxidase, trypsin, and valine
arylamidase.
Can assimilate (API 20 NE): caprate, citrate, glucose, malate and phenylacetate.
Can utilize (Biolog GEN III): lactate, glucose, 3-methyl glucose, dextrin, D-galactose, D-malic acid, gentibiose, mucic acid,
N-acetyl-D-neuraminic acid, pectin, alpha-hydroxy-butyric acid, alpha-keto-butyric acid and methyl beta-D-glucoside.
Negative results for alkaline phosphatase, amylase, arginine hydrolysis, aesculin hydrolysis, alpha-fucosidase, alpha- and
beta-galactosidase, alpha- and beta-glucosidase, beta-glucuronidase, gelatinase, indole production, alpha-mannosidase, lysine
decarboxylase, ornithine decarboxylase, urease and acid production from glucose.
No assimilation of L-arabinose, gluconate, mannitol, maltose, mannose and N-acetyl-glucosamine.
No utilization of: arbutin, aesculin, D-arabinose, D-fructose, D- and L-xylose, glycerol, 2- and 5-ketogluconate, adonitol, methyl
alpha-D-glucoside, methyl alpha-D-mannoside, amygdalin, arbutin, aesculin, beta-gentiobiose, beta-methyl xyloside, cellobiose,
D-tagatose, D-lyxose, raffinose, turanose, erythritol, gluconate, glycogen, inositol, inulin, D- and L-arabitol, lactose, L-fucose,
L-sorbose, maltose, mannitol, melezitose, melibiose, N-acetyl-D-glucosamine, rhamnose, salicin, sorbitol, starch, sucrose,
trehalose and xylitol.
(c) Costin Stoica
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