| Pseudomonas huaxiensis |
Positive results for arginine dihydrolase, acid phosphatase (weak), catalase, oxidase and Voges-Proskauer test.
Can assimilate: acetic acid, gamma-aminobutryric acid, L-aspartic acid, capric acid, citrate, citric acid, L-fucose, D-galacturonic acid,
D-glucose, glucuronamide, beta-hydroxy-D,L-butyric acid, p-hydroxy-phenylacetic acid, inositol, malic acid, mannitol, mucic acid,
myo-inositol, phenylacetic acid, quinic acid, rhamnose, 1% sodium lactate, sorbitol and trisodium citrate.
Weak reactions to assimilate acetoacetic acid, L-alanine, L-arginine, bromosuccinic acid, D-fructose, D-fructose-6-phosphate, fusidic
acid, D-glucuronic acid, L-glutamic acid, alpha-keto-glutaric acid, L-lactic acid, methyl pyruvate, propionic acid, D-serine, L-serine
and Tween 40.
Negative results for alkaline phosphatase, cystine arylamidase, aesculin ferric citrate, beta-galactosidase, H2S, gelatin hydrolysis,
indole production, lysine decarboxylase, nitrate reduction, ornithine decarboxylase, tryptophan deaminase, urease and acid
production from D-glucose.
No assimilation of: N-acetyl neuraminic acid, N-acetyl-D-galactosamine, N-acetyl-D-glucosamine, N-acetyl-glucosamine,
N-acetyl-beta-D-mannosamine, adipic acid, amygdalin, L-arabinose, D-arabitol, D-aspartic acid, cellobiose, dextrin, formic acid,
D-fucose, L-galactonic acid lactone, D-galactose, gentiobiose, D-gluconic acid, alpha-D-glucose, D-glucose-6-phosphate, glycerol,
glycyl-L-proline, L-histidine, alpha-hydroxy-butyric acid, inosine, alpha-keto-butyric acid, D-lactic acid methyl ester, lactose, lithium
chloride, maltose, D-mannose, melibiose, melibiose, 3-methyl glucose, methyl beta-D-glucoside, pectin, potassium gluconate,
L-pyroglutamic acid, raffinose, L-rhamnose, D-saccharic acid, D-salicin, sodium butyrate, sodium bromate, sorbitol, stachyose,
sucrose, trehalose and turanose.
Can assimilate: acetic acid, gamma-aminobutryric acid, L-aspartic acid, capric acid, citrate, citric acid, L-fucose, D-galacturonic acid,
D-glucose, glucuronamide, beta-hydroxy-D,L-butyric acid, p-hydroxy-phenylacetic acid, inositol, malic acid, mannitol, mucic acid,
myo-inositol, phenylacetic acid, quinic acid, rhamnose, 1% sodium lactate, sorbitol and trisodium citrate.
Weak reactions to assimilate acetoacetic acid, L-alanine, L-arginine, bromosuccinic acid, D-fructose, D-fructose-6-phosphate, fusidic
acid, D-glucuronic acid, L-glutamic acid, alpha-keto-glutaric acid, L-lactic acid, methyl pyruvate, propionic acid, D-serine, L-serine
and Tween 40.
Negative results for alkaline phosphatase, cystine arylamidase, aesculin ferric citrate, beta-galactosidase, H2S, gelatin hydrolysis,
indole production, lysine decarboxylase, nitrate reduction, ornithine decarboxylase, tryptophan deaminase, urease and acid
production from D-glucose.
No assimilation of: N-acetyl neuraminic acid, N-acetyl-D-galactosamine, N-acetyl-D-glucosamine, N-acetyl-glucosamine,
N-acetyl-beta-D-mannosamine, adipic acid, amygdalin, L-arabinose, D-arabitol, D-aspartic acid, cellobiose, dextrin, formic acid,
D-fucose, L-galactonic acid lactone, D-galactose, gentiobiose, D-gluconic acid, alpha-D-glucose, D-glucose-6-phosphate, glycerol,
glycyl-L-proline, L-histidine, alpha-hydroxy-butyric acid, inosine, alpha-keto-butyric acid, D-lactic acid methyl ester, lactose, lithium
chloride, maltose, D-mannose, melibiose, melibiose, 3-methyl glucose, methyl beta-D-glucoside, pectin, potassium gluconate,
L-pyroglutamic acid, raffinose, L-rhamnose, D-saccharic acid, D-salicin, sodium butyrate, sodium bromate, sorbitol, stachyose,
sucrose, trehalose and turanose.
Taxonomy
Morphology
Cultural characteristics
Biochemical characters
Ecology
Pathogenicity
References
Phylum Pseudomonadota (Proteobacteria), Class Gammaproteobacteria, Order Pseudomonadales, Family Pseudomonadaceae,
Genus Pseudomonas, Pseudomonas huaxiensis Qin et al. 2019.
Species description is based on a single isolate.
Genus Pseudomonas, Pseudomonas huaxiensis Qin et al. 2019.
Species description is based on a single isolate.
Gram-negative rods, 0.5-1.0 x 2.0-2.5 µm. Motile by one or two polar flagella.
Non-spore-forming.
Non-spore-forming.
Colonies on BHI agar after 24 h of incubation at 30 ºC are round, convex, smooth,
with entire margins and approximately 1.0-4.0 mm in diameter. Growth occurs at
temperature range 4-37 ºC, at pH 6-9 and in 0-2 % (w/v) NaCl. Fluorescent pigment
produced. Aerobic.
with entire margins and approximately 1.0-4.0 mm in diameter. Growth occurs at
temperature range 4-37 ºC, at pH 6-9 and in 0-2 % (w/v) NaCl. Fluorescent pigment
produced. Aerobic.
Isolated from the wastewater treatment plant at West China Hospital in Chengdu, PR China.
Undetermined.
- Qin J, Feng Y, Lu X, Zong Z. Pseudomonas huaxiensis sp. nov., isolated from hospital sewage. Int J Syst Evol Microbiol 2019; 69:
3281-3286. - Sawada H, Fujikawa T, Satou M. Pseudomonas aegrilactucae sp. nov. and Pseudomonas morbosilactucae sp. nov., pathogens
causing bacterial rot of lettuce in Japan. Int J Syst Evol Microbiol 2022; 72:5599.
(c) Costin Stoica
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