| Halopseudomonas gallaeciensis |
Description is based on API 20 NE and Biolog GN2 results.
Positive results for catalase and oxidase.
Can utilize (API 20 NE): arabinose (weak), caprate, adipate and malate.
Can utilize (Biolog GN2): L-alanine, L-glutamic acid, glucuronamide, methyl pyruvate, L-lactic acid, Tween 40, beta-hydroxy-D,L-butyric
acid, acetoacetic acid, propionic acid, acetic acid, Tween 80, sebacic acid, L-asparagine, 1% sodium lactate and fusidic acid.
Negative results for arginine dihydrolase, esculin hydrolysis, gelatinase, beta-galactosidase, indole production and urease.
No utilization of : mannitol, gluconate, phenylacetate, D-maltose, D-trehalose, D-cellobiose, gentiobiose, sucrose, turanose,
stachyose, D-raffinose, alpha-D-lactose, D-melibiose, beta-methyL-D-glucoside, D-salicin, N-acetyL-D-glucosamine,
N-acetyL-D-mannosamine, N-acetyL-D-galactosamine, N-acetyL-neuraminic acid, alpha-D-glucose, D-mannose, D-fructose,
D-galactose, 3-methyl glucose, D- and L-fucose, L-rhamnose, inosine, D-sorbitol, D-mannitol, D-arabitol, myo-inositol,
D-glucose-6-phosphate, D-fructose-6-phosphate, D-aspartic acid, gelatin, glycyL-L-proline, L-arginine, L-aspartic acid, L-histidine,
L-pyroglutamic acid, D- and L-serine, pectin, D-galacturonic acid, D-galactonic acid lactone, D-gluconic acid, D-glucuronic acid, mucic
acid, quinic acid, D-saccharic acid, p-hydroxy-phenylacetic acid, D-lactic acid methyl ester, D-malic acid, gamma-amino-butyric acid,
alpha-keto-butyric acid, formic acid, sodium bromate, alpha-cyclodextrin, i-erythritol, lactulose, D-psicose, xylitol, D-glucosaminic acid,
itaconic acid, alpha-keto valeric acid, malonic acid, L-alanyL-glycine, glycyL-L-aspartic acid, L-histamine, hydroxy-L-proline, L-leucine,
L-ornitine, L-phenylalanine, L-threonine, D,L-carnitine, urocanic acid, uridine, thymidine, phenylethylamine, 2,3-butanediol, glycerol,
D,L-alpha-glycerol phosphate and glucose-1-phosphate.
Weak or negative: dextrin, glycogen, alpha-hydroxy butyric acid, adonitol, glycyL-L-glutamic acid, putrescine, 2-aminoethanol.
Variable results for nitrate reduction and glucose fermentation.
Variable utilization of: citrate, alpha-keto glutaric acid, L-malic acid, bromo-succinic acid, acetoacetic acid, L-arabinose,
mono-methyl-succinate, cis-aconitic acid, succinic acid, succinamic acid, L-alaninamide, D-alanine and L-proline.
Positive results for catalase and oxidase.
Can utilize (API 20 NE): arabinose (weak), caprate, adipate and malate.
Can utilize (Biolog GN2): L-alanine, L-glutamic acid, glucuronamide, methyl pyruvate, L-lactic acid, Tween 40, beta-hydroxy-D,L-butyric
acid, acetoacetic acid, propionic acid, acetic acid, Tween 80, sebacic acid, L-asparagine, 1% sodium lactate and fusidic acid.
Negative results for arginine dihydrolase, esculin hydrolysis, gelatinase, beta-galactosidase, indole production and urease.
No utilization of : mannitol, gluconate, phenylacetate, D-maltose, D-trehalose, D-cellobiose, gentiobiose, sucrose, turanose,
stachyose, D-raffinose, alpha-D-lactose, D-melibiose, beta-methyL-D-glucoside, D-salicin, N-acetyL-D-glucosamine,
N-acetyL-D-mannosamine, N-acetyL-D-galactosamine, N-acetyL-neuraminic acid, alpha-D-glucose, D-mannose, D-fructose,
D-galactose, 3-methyl glucose, D- and L-fucose, L-rhamnose, inosine, D-sorbitol, D-mannitol, D-arabitol, myo-inositol,
D-glucose-6-phosphate, D-fructose-6-phosphate, D-aspartic acid, gelatin, glycyL-L-proline, L-arginine, L-aspartic acid, L-histidine,
L-pyroglutamic acid, D- and L-serine, pectin, D-galacturonic acid, D-galactonic acid lactone, D-gluconic acid, D-glucuronic acid, mucic
acid, quinic acid, D-saccharic acid, p-hydroxy-phenylacetic acid, D-lactic acid methyl ester, D-malic acid, gamma-amino-butyric acid,
alpha-keto-butyric acid, formic acid, sodium bromate, alpha-cyclodextrin, i-erythritol, lactulose, D-psicose, xylitol, D-glucosaminic acid,
itaconic acid, alpha-keto valeric acid, malonic acid, L-alanyL-glycine, glycyL-L-aspartic acid, L-histamine, hydroxy-L-proline, L-leucine,
L-ornitine, L-phenylalanine, L-threonine, D,L-carnitine, urocanic acid, uridine, thymidine, phenylethylamine, 2,3-butanediol, glycerol,
D,L-alpha-glycerol phosphate and glucose-1-phosphate.
Weak or negative: dextrin, glycogen, alpha-hydroxy butyric acid, adonitol, glycyL-L-glutamic acid, putrescine, 2-aminoethanol.
Variable results for nitrate reduction and glucose fermentation.
Variable utilization of: citrate, alpha-keto glutaric acid, L-malic acid, bromo-succinic acid, acetoacetic acid, L-arabinose,
mono-methyl-succinate, cis-aconitic acid, succinic acid, succinamic acid, L-alaninamide, D-alanine and L-proline.
Taxonomy
Morphology
Cultural characteristics
Biochemical characters
Ecology
Pathogenicity
References
Phylum Pseudomonadota (Proteobacteria), Class Gammaproteobacteria, Order Pseudomonadales, Family Pseudomonadaceae,
Genus Halopseudomonas, Halopseudomonas gallaeciensis (Mulet et al. 2018) Rudra and Gupta 2021.
Basonym: Pseudomonas gallaeciensis Mulet et al. 2018.
Genus Halopseudomonas, Halopseudomonas gallaeciensis (Mulet et al. 2018) Rudra and Gupta 2021.
Basonym: Pseudomonas gallaeciensis Mulet et al. 2018.
Gram-negative rods, 0.6 x 0.9–2.0 μm. Motile by one polar flagellum. Non-spore-
forming.
forming.
Colonies are round, convex, colour beige, bright and with entire margins (1-4 mm
diameter) on Luria-Bertani plates after incubation for 48 h at 30 ºC. Temperature
range 6-37 ºC (optimum 25-30), pH range 5-10, NaCl concentration for growth 2-13%
(optimum 7-15% NaCl). No fluorescence on King A and King B agar.
diameter) on Luria-Bertani plates after incubation for 48 h at 30 ºC. Temperature
range 6-37 ºC (optimum 25-30), pH range 5-10, NaCl concentration for growth 2-13%
(optimum 7-15% NaCl). No fluorescence on King A and King B agar.
Isolated from sand samples taken at the Atlantic intertidal shore in Galicia, Spain, after the Prestige oil spill.
Undetermined.
- Mulet M, Sanchez D, Rodriguez AC, Nogales B, Bosch R, Busquets A, Gomila M, Lalucat J, Garcia-Valdes E. Pseudomonas
gallaeciensis sp. nov., isolated from crude-oiL-contaminated intertidal sand samples after the Prestige oil spill. Syst Appl
Microbiol 2018; 41:340-347.
(c) Costin Stoica
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