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Taxonomy
Morphology
Cultural characteristics
Biochemical characters
Ecology
Pathogenicity
References
Proteobacteria => Gammaproteobacteria => Vibrionales => Vibrionaceae => Salinivibrio => Salinivibrio proteolyticus Amoozegar,
Schumann, Hajighasemi, Fatemi and Karbalaei-Heidari, 2008.
One strain tested: AF-2004T , the type strain.
Schumann, Hajighasemi, Fatemi and Karbalaei-Heidari, 2008.
One strain tested: AF-2004T , the type strain.
Gram negative, short, curved rods, 0.5-0.6 x 1.0-2.3 μm, motile by one polar flagellum.
Can grow in nutrient broth with: 1% to 17% NaCl. (5 % NaCl is optimal, variable for
12% NaCl). Growth in 0% NaCl is negative.
Growth temperature 10 - 45 °C. No growth at 4 °C. Optimal growth at 32 - 35 °C.
Facultatively anaerobic, moderately halophilic. Growth occurs at pH 5 - 9.5 (optimal pH
8.0 - 8.5).
12% NaCl). Growth in 0% NaCl is negative.
Growth temperature 10 - 45 °C. No growth at 4 °C. Optimal growth at 32 - 35 °C.
Facultatively anaerobic, moderately halophilic. Growth occurs at pH 5 - 9.5 (optimal pH
8.0 - 8.5).
Isolated from Bakhtegan Lake, a hypersaline lake , Iran.
Resistant to amoxicillin, bacitracin, cephoxitin, kanamycin, penicillin, streptomycin, tobramycin.
Resistant to amoxicillin, bacitracin, cephoxitin, kanamycin, penicillin, streptomycin, tobramycin.
Unknown.
- M. A. Amoozegar,P. Schumann,M. Hajighasemi,A. Z. Fatemi and H. R. Karbalaei-Heidari, 2008. Salinivibrio proteolyticus sp.
nov., a moderately halophilic and proteolytic species from a hypersaline lake in Iran. IJSEM 58, 1159-1163.
Positive results for Voges-Proskauer (1%NaCl), arginine (1%NaCl), gelatin hydrolysis
(1% NaCl, 22 °C), H2S, oxidase, catalase, starch hydrolysis, acid production from: D-
glucose, D-galactose, inositol, lactose, maltose, D-mannose, trehalose & D-xylose,
utilization as sole carbon source of: acetate, dextrin, D-fructose, glycerol, D-glucose, DL-lactate, D-mannitol, maltose, trehalose
& starch.
Negative results for indole (Heart Infusion Broth, 1%NaCl), methyl red (1%NaCl), citrate, Simmons, urea hydrolysis, lysine (1%NaCl),
ornithine (1%NaCl), esculin hydrolysis, nitrate reduced to nitrite, ONPG test, acid production from L-arabinose & sucrose, utilization of:
aesculin, citrate, D-galactose, inositol, D-lactose, D-mannose, salicin, sucrose or D-xylose
(1% NaCl, 22 °C), H2S, oxidase, catalase, starch hydrolysis, acid production from: D-
glucose, D-galactose, inositol, lactose, maltose, D-mannose, trehalose & D-xylose,
utilization as sole carbon source of: acetate, dextrin, D-fructose, glycerol, D-glucose, DL-lactate, D-mannitol, maltose, trehalose
& starch.
Negative results for indole (Heart Infusion Broth, 1%NaCl), methyl red (1%NaCl), citrate, Simmons, urea hydrolysis, lysine (1%NaCl),
ornithine (1%NaCl), esculin hydrolysis, nitrate reduced to nitrite, ONPG test, acid production from L-arabinose & sucrose, utilization of:
aesculin, citrate, D-galactose, inositol, D-lactose, D-mannose, salicin, sucrose or D-xylose
(c) Costin Stoica
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