| Chryseomonas asuensis |
Positive results for catalase, DNAse, esculin hydrolysis, nitrate reduction, oxidase, phosphatase, acid production from D-glucose.
Can utilize as sole carbon source: adonitol, L-arabinose, D-cellobiose, dextrose, dulcitol, D-fructose, fumaric acid, D-glucose,
gluconate, glycerol, meso-inositol, inulin, D-levulose, lactose, lactic acid, D-maltose, D-mannitol, D-mannose, D-raffinose, D-ribose,
L-rhamnose, succinate, sucrose, D-sorbitol, L-sorbose, D-trehalose, L-alanine, L-arginine, L-aspargine, L-cystiene, L-glutamine, L-
isoleucine, L-leucine, L-lysine, L-methionine, L-proline, L-threonine, L-valine, oxalate and phenanthrene.
Negative results for arginine dihydrolase, casein hydrolysis, cellulose hydrolysis, Simmon’s citrate, beta-galactosidase, gelatinase,
H2S production, indole production, lipase, lysine decarboxylase, methyl red, ornithine decarboxylase, phenyl alanine deaminase,
starch hydrolysis, urease, Voges-Proskauer test, acid production from: L-arabinose, D-fructose, D-galactose, lactose, D-maltose, D-
mannitol, sucrose, D-sorbitol and D-xylose.
No utilization of: acetate, citrate, dextran, ethanolamine, D-galactose, glycogen, D-mellibiose, malonate, pyruvate, D-xylose, L-aspartic
acid, L-glycine, L-glutamic acid, L-histidine, L-phenylalanine, L-serine, L-tryptophane, L-tyrosine, adenine, cytosine, guanine,
thymidine, nicotinic acid, indole, tartaric acid, alpha-ketobutyric acid, alpha-ketovaleric acid, propionic acid, and L-proline.
Can utilize as sole carbon source: adonitol, L-arabinose, D-cellobiose, dextrose, dulcitol, D-fructose, fumaric acid, D-glucose,
gluconate, glycerol, meso-inositol, inulin, D-levulose, lactose, lactic acid, D-maltose, D-mannitol, D-mannose, D-raffinose, D-ribose,
L-rhamnose, succinate, sucrose, D-sorbitol, L-sorbose, D-trehalose, L-alanine, L-arginine, L-aspargine, L-cystiene, L-glutamine, L-
isoleucine, L-leucine, L-lysine, L-methionine, L-proline, L-threonine, L-valine, oxalate and phenanthrene.
Negative results for arginine dihydrolase, casein hydrolysis, cellulose hydrolysis, Simmon’s citrate, beta-galactosidase, gelatinase,
H2S production, indole production, lipase, lysine decarboxylase, methyl red, ornithine decarboxylase, phenyl alanine deaminase,
starch hydrolysis, urease, Voges-Proskauer test, acid production from: L-arabinose, D-fructose, D-galactose, lactose, D-maltose, D-
mannitol, sucrose, D-sorbitol and D-xylose.
No utilization of: acetate, citrate, dextran, ethanolamine, D-galactose, glycogen, D-mellibiose, malonate, pyruvate, D-xylose, L-aspartic
acid, L-glycine, L-glutamic acid, L-histidine, L-phenylalanine, L-serine, L-tryptophane, L-tyrosine, adenine, cytosine, guanine,
thymidine, nicotinic acid, indole, tartaric acid, alpha-ketobutyric acid, alpha-ketovaleric acid, propionic acid, and L-proline.
Taxonomy
Morphology
Cultural characteristics
Biochemical characters
Ecology
Pathogenicity
References
Phylum Pseudomonadota (Proteobacteria), Class Gammaproteobacteria, Order Pseudomonadales, Family Pseudomonadaceae,
Genus Chryseomonas, Chryseomonas asuensis (Reddy and Garcia-Pichel 2015) Saati-Santamaria et al. 2021.
Basonym: Pseudomonas asuensis Reddy and Garcia-Pichel 2015.
Species description is based on a single isolate.
Genus Chryseomonas, Chryseomonas asuensis (Reddy and Garcia-Pichel 2015) Saati-Santamaria et al. 2021.
Basonym: Pseudomonas asuensis Reddy and Garcia-Pichel 2015.
Species description is based on a single isolate.
Gram-negative, curved to straight rods, straight to V-shaped and few are beaded rods.
Non-motile. Non-spore-forming.
Non-motile. Non-spore-forming.
Colonies are yellow (carotenoid pigment), crusti, convex, round, and smooth. Grows
from 5 ºC to 37 ºC (but not at 40 ºC), with an optimum growth temperature of 25 ºC. The
pH range for growth is 6 to 9 with an optimum pH of 7 and can tolerate up to 1% NaCl.
Aerobic.
from 5 ºC to 37 ºC (but not at 40 ºC), with an optimum growth temperature of 25 ºC. The
pH range for growth is 6 to 9 with an optimum pH of 7 and can tolerate up to 1% NaCl.
Aerobic.
Isolated from a biological soil crusts sample collected in the Colorado plateau, USA.
Sensitive to amikacin, chloramphenicol, ciprofloxacin, doxycyclin, erythromycin, kanamycin, lomefloxacin, nalidixic acid, nitrofurantoin,
norfloxacin, rifampicin, streptomycin, tetracycline, tobramycin, vancomycin, and polymyxin B. Resistant to ampicilin, cephazolin,
cefoperazone, cefuroxime, cephotaxime, colistin, co-trimoxazole, lincomycin and penicillin G.
Sensitive to amikacin, chloramphenicol, ciprofloxacin, doxycyclin, erythromycin, kanamycin, lomefloxacin, nalidixic acid, nitrofurantoin,
norfloxacin, rifampicin, streptomycin, tetracycline, tobramycin, vancomycin, and polymyxin B. Resistant to ampicilin, cephazolin,
cefoperazone, cefuroxime, cephotaxime, colistin, co-trimoxazole, lincomycin and penicillin G.
Undetermined.
- Reddy GS, Garcia-Pichel F. Description of Pseudomonas asuensis sp. nov. from biological soil crusts in the Colorado plateau,
United States of America. J Microbiol 2015; 53:6-13. - Saati-Santamaria Z, Peral-Aranega E, Velazquez E, Rivas R, Garcia-Fraile P. Phylogenomic Analyses of the Genus Pseudomonas
Lead to the Rearrangement of Several Species and the Definition of New Genera. Biology (Basel) 2021; 10:0.
(c) Costin Stoica
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