Taxonomy
Morphology
Cultural characteristics
Biochemical characters
Ecology
Pathogenicity
References
Proteobacteria => Gammaproteobacteria => Vibrionales => Vibrionaceae => Vibrio => Vibrio lentus Macian, Ludwig, Aznar, Grimont,
Schleifer, Garay and Pujalte, 2003.
Hystorical synonym: Phenon 2 Ortigosa et al.,1994.
Gram-negative rods, 1.5-3 x 0.8-1 µm, motile by one polar flagellum.
Colonies on Marine agar 2216 Difco are round, non-pigmented, opaque,
non-swarming, 0.2-1.0 mm in diameter after 24- 72 hours incubation at 22 °C. Not
luminescent. Strains form green colonies on TCBS agar.
Can grow in nutrient broth with: 1 to 6% NaCl. No gowth in 0% NaCl. Growth
temperature 4 to 30 °C. No growth at 37 °C.
The type strain (4OM4T) was isolated from oysters from the Mediterranean coast of Valencia (Spain). Other strains were isolated from
common octopus (Octopus vulgaris) in Spain.
Resistant to O/129 vibriostatic agent.
Can cause circular lesions on the tentacles on the mantle and head in octopus. Proved by experimental infection.
- M.C. Macian, W. Ludwig, R. Aznar, P.A.D.Grimont, K.H.Schleifer, E. Garay and M.J. Pujalte, 2001. Vibrio lentus sp.nov., isolated
from Mediterranean oysters.IJSEM 51, 1449-1456.
Positive results for oxidase, catalase, nitrate reduction, gelatinase, hydrolysis of
starch, ONPG, Tween 80, acid production from: D-galactose, D-trehalose, D-mannose,
maltose, cellobiose, D-glucose, D-mannitol & melibiose.
Negative results for lysine decarboxylase, ornithine decarboxylase, gas production from glucose, Voges-Proskauer reaction, acid
production from: D-sorbitol, inositol, L-rhamnose, sucrose, L-arabinose, D-xylose, D-raffinose, adonitol, m-inositol & salicin.
Variable results for hydrolysis of casein & indole production.
(c) Costin Stoica