Taxonomy
Morphology
Cultural characteristics
Biochemical characters
Ecology
Pathogenicity
References
Phylum Proteobacteria, Class Gammaproteobacteria, Order Enterobacterales, Family Morganellaceae, Genus Proteus, Proteus
columbae Dai et al. 2018.
Gram-negative, small rods. Swarm with periodic cycles of migration producing
concentric zones at 37 ºC over 24 h.
Colonies are translucenct, neat-edged and the range of the growth temperature is 10–
45 ºC after 24-48 h, the optimum temperature is 37 ºC. The range of the tolerance of
NaCl is 0-8 % (optimum, 1%, w/v).
Isolated from the flesh of a pigeon in Ma’anshan, Anhui province, China.
sensitive to gentamicin, ceftriaxone, kanamycin, sulfisoxazole, cefoxitin, cefepime, ciprofloxacin, streptomycin, sulfamethoxazole,
nalidixic acid, doxycycline and chloramphenicol. Resistant to azithromycin and ampicillin.
Undetermined.
- Dai H, Wang Y, Fang Y, Xiao T, Huang Z, Kan B, Wang D. Proteus columbae sp. nov., isolated from a pigeon in Ma'anshan, China.
Int J Syst Evol Microbiol 2018; 68:552-557.
Description is based on API 20 E, API 50 CH and API 20 NE (bioMerieux) results.
Positive results for catalase, H2S production, gelatin hydrolysis, indole production, nitrate reduction, phenylalanine deaminase,
urease, acid production from D-arabinose, D-fructose, D-galactose, D-glucose, glycerol, gluconate, 2-ketogluconate, maltose,
melezitose, methyl alpha-D-glucopyranoside, N-acetyl-glucosamine, D-ribose, sucrose, trehalose, turanose, D-xylose.
Can assimilate D-glucose, N-acetylglucosamine, maltose, potassium gluconate and malic acid.
Negative results for arginine dihydrolase, citrate utilization, esculin hydrolysis, beta-galactosidase, lysine decarboxylase, ornithine
decarboxylase, oxidase, Voges-Proskauer test, acid production from D-adonitol, amygdalin, arbutin, L-arabinose, D- and L-arabitol,
cellobiose, dulcitol, erythritol, esculin, D- and L-fucose, glycogen, gentiobiose, inositol, inulin, 5-ketogluconate, lactose, D-lyxose, D-
mannitol, melibiose, methyl alpha-D-mannopyranoside, methyl beta-D-xylopyranoside, D-mannose, L-rhamnose, raffinose, L-
sorbose, D-sorbitol, salicin, starch, D-tagatose, xylitol, and L-xylose.
No assimilation of L-arabinose, D-mannose, D-mannitol, capric acid, adipic acid, trisodium citrate and phenylacetic acid.
(c) Costin Stoica