| Lactobacillus selangorensis |
Taxonomy
Morphology
Cultural characteristics
Biochemical characters
Ecology
Pathogenicity
References
Phylum Bacillota (Firmicutes), Class Bacilli, Order Lactobacillales, Family Lactobacillaceae, Genus Lactobacillus, Lactobacillus
selangorensis (Leisner, Vancanneyt, Goris, Christensen and Rusul, 2000) Haakensen, Pittet and Ziola, 2011.
Synonym: Paralactobacillus selangorensis Leisner et al. 2000.
selangorensis (Leisner, Vancanneyt, Goris, Christensen and Rusul, 2000) Haakensen, Pittet and Ziola, 2011.
Synonym: Paralactobacillus selangorensis Leisner et al. 2000.
Gram-positive slender rods, 1.0 / 2.5-6.5 µm, occurring singly, in pairs or in short
chains. Non-motile. Non-spore-forming.
chains. Non-motile. Non-spore-forming.
Colonies are smooth, 2-3 mm in diameter after 3 days of aerobic incubation at 30 ºC
on MRS agar. Grows at 15-30 ºC, variable growth at 37 ºC. No growth at 45 ºC and in
6.5% NaCl medium. Grows at pH 4.15.
on MRS agar. Grows at 15-30 ºC, variable growth at 37 ºC. No growth at 45 ºC and in
6.5% NaCl medium. Grows at pH 4.15.
Isolated from a Malaysian food ingredient, chilli bo.
Undetermined.
- Leisner JJ, Vancanneyt M, Goris J, Christensen H and Rusul G, 2000. Description of Paralactobacillus selangorensis gen. nov.,
sp. nov., a new lactic acid bacterium isolated from chilli bo, a Malaysian food ingredient. Int J Syst Evol Microbiol 50, 19-24 - Haakensen M, Pittet V and Ziola B, 2011. Reclassification of Paralactobacillus selangorensis Leisner et al. 2000 as Lactobacillus
selangorensis comb. nov. Int J Syst Evol Microbiol 61, 2979-2983.
Homofermentative. Description is based on API 50 CH results, 30 ºC, 4-14 days.
Positive results for the fermentation of: D-fructose, glucose (without gas production), mannose, salicin, and N-acetylglucosamine.
Negative results for ammonia produced from arginine, catalase, esculin hydrolysis, nitrate reduction, fermentation of: adonitol, D- and
L-arabinose, D- and L-arabitol, dulcitol, erythritol, D- and L-fucose, gluconate, 2- and 5-ketogluconate, methyl alpha-D-mannoside,
glycerol, glycogen, inositol, inulin, lactose, D-lyxose, mannitol, melibiose, melezitose, D-raffinose, ribose, sorbitol, L-sorbose, starch,
xylitol, D- and L-xylose, and beta-methylxyloside.
Variable results for the fermentation of: amygdalin, arbutin, cellobiose, galactose, gentibiose, methyl alpha-D-glucoside, maltose,
rhamnose, sucrose, tagatose, trehalose, and turanose.
Positive results for the fermentation of: D-fructose, glucose (without gas production), mannose, salicin, and N-acetylglucosamine.
Negative results for ammonia produced from arginine, catalase, esculin hydrolysis, nitrate reduction, fermentation of: adonitol, D- and
L-arabinose, D- and L-arabitol, dulcitol, erythritol, D- and L-fucose, gluconate, 2- and 5-ketogluconate, methyl alpha-D-mannoside,
glycerol, glycogen, inositol, inulin, lactose, D-lyxose, mannitol, melibiose, melezitose, D-raffinose, ribose, sorbitol, L-sorbose, starch,
xylitol, D- and L-xylose, and beta-methylxyloside.
Variable results for the fermentation of: amygdalin, arbutin, cellobiose, galactose, gentibiose, methyl alpha-D-glucoside, maltose,
rhamnose, sucrose, tagatose, trehalose, and turanose.
(c) Costin Stoica
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