Vibrio navarrensis
Taxonomy
Morphology
Cultural characteristics
Biochemical characters
Ecology
Pathogenicity
References
Proteobacteria => Gammaproteobacteria => Vibrionales => Vibrionaceae => Vibrio =>Vibrio navarrensis  Urdaci, Marchand, Ageron,
Arcos, Sesma and Grimont 1991.
Gram negative, straight rods, 1-2 x 0.8-1 um, motile by a single polar flagellum, non-
sporeforming. No lateral flagella on solid media.  No swarming on complex media.
Colonies on nutrient agar supplemented with 2% NaCl are 2 to 3 mm in diameter
after overnight incubation at 30”C, round, opaque, and non-pigmented. Not
luminescent; on TCBS agar are yellow.
Grow in nutrient broth with:  1% NaCl, 6% NaCl & 8% NaCl (variable). No growth in
0% NaCl, 10% NaCl & 12% NaCl. Growth temperature 10°C - 40°C. No growth at 4°C.
Isolated from sewage, irrigation water and river water in Spain. Sensible to O/129 vibriostatic agent (10 µg).
Unknown.
  1. J.J. Farmer, M. Janda, 2004.Family I. Vibrionaceae . In:  Bergey’s Manual of Systematic Bacteriology, Second edition,Vol two,
    part B, George M. Garrity (Editor-in-Chief),   pp. 491-546.
  2. Urdaci, Maria C., Marchand, Michel, Ageron, Elisabeth, Arcos, Jose M., Sesma, Begonia, Grimont, Patrick A. D. Vibrio
    navarrensis sp. nov., a Species from Sewage. Int J Syst Bacteriol 1991 41: 290-294.
Positive results for nitrate reduction to nitrite, catalase, oxidase, ONPG test, indole
production (Heart Infusion Broth, 1% NaCl), citrate utilization (Simmons), gelatin
hydrolysis (1% NaCl, 22 °C), acid production from D-glucose, D-galactose, glycerol, maltose, D-mannitol, D-mannose & sucrose.
Can utilize N-acetylglucosamine, D-alanine, L-alanine , L-aspartate, D-fructose, fumarate, gluconate, glucosamine, D-glucose,
L-glutamate, m-glycerate, glycerol, DL-lactate, L-malate, maltose, maltotriose, D-mannitol, P-methyl-D-glucoside, L-proline, D-ribose,
L-serine, succinate, sucrose & trehalose.

Negative results for Voges-Proskauer test (1% NaCl), H2S production on TSI, urea hydrolysis, arginine (1% NaCl), lysine (1% NaCl),
ornithine (1% NaCl), gas production from  D-glucose, acid production from: L-arabinose, myo-inositol, lactose, melibiose,
L-rhamnose & D-sorbitol.
Not utilized: trans-aconitate, adonitol, DL-5-aminovalerate, L-arabinose, D-arabitol, L-arabitol, benzoate, betaine, caprate, caprylate,
mesocoumarate, dulcitol, meso-erythritol, ethanolamine, L-fucose, galacturonate, beta-gentiobiose, gentisate, glucuronate, glutarate,
histamine, L-histidine, 3-hydroxybenzoate, 4-hydroxybenzoate, myo-inositol, itaconate, 2-ketogluconate, 5-ketogluconate, lactose,
lactulose, D-lyxose,malonate, maltitol, D-melezitose, melibiose, methyl-alpha-D-galactoside, methyl-beta-D-galactoside,
3-methyl-alpha-glucose, methyl-alpha-D-glucoside, mucate, phenylacetate, 3-phenylpropionate, propionate, protocatechuate,
putrescine, quinate, raffinose, rhamnose, D-saccharate, sorbitol, L-sorbose, D-tagatose, D-tartrate, L-tartrate, meso-tartrate,
tricarballylate, trigonelline, tryptamine, tryptophan, D-xylitol & D-xylose.

Variable results for esculin hydrolysis.
(c) Costin Stoica
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