| Lactobacillus (Levilactobacillus) enshiensis |
Taxonomy
Morphology
Cultural characteristics
Biochemical characters
Ecology
Pathogenicity
References
Phylum Bacillota (Firmicutes), Class Bacilli, Order Lactobacillales, Family Lactobacillaceae, Genus Lactobacillus, Lactobacillus
enshiensis Zhang, Wang, Hou, Zhao, Li, Sun and Gou, 2020.
Homotypic synonym: Levilactobacillus enshiensis (Zhang et al. 2020) Zheng et al. 2020.
enshiensis Zhang, Wang, Hou, Zhao, Li, Sun and Gou, 2020.
Homotypic synonym: Levilactobacillus enshiensis (Zhang et al. 2020) Zheng et al. 2020.
Gram-positive rods, 0.6-1.0 / 4.0-6.0 µm. Non-motile.
Colonies are white, convex, smooth, 1.7-3.1 mm in diameter after anaerobe
incubation at 30 ºC on MRS agar. Growth is weak on MRS agar. No growth at 15 ºC.
Can grow at 20-45 ºC, at pH 4.0-10.0 and 0-5% NaCl. Facultative anaerobic.
incubation at 30 ºC on MRS agar. Growth is weak on MRS agar. No growth at 15 ºC.
Can grow at 20-45 ºC, at pH 4.0-10.0 and 0-5% NaCl. Facultative anaerobic.
Isolated from Zha-Chili, China. Arsenic-resistant (10mM arsenate).
Undetermined.
- Zhang Z, Wang Y, Huo Q, Zhao H, Li W, Sun Z and Guo Z, 2020. Lactobacillus enshiensis sp. nov., a novel arsenic-resistant
bacterium. Int J Syst Evol Microbiol 70, 2580-2587. - Zheng J, Wittouck S, Salvetti E, Franz MAP et al., 2020. A taxonomic note on the genus Lactobacillus: Description of 23 novel
genera, emended description of the genus Lactobacillus Beijerinck 1901, and union of Lactobacillaceae and Leuconostocaceae.
Int J Syst Microbiol. 70, 2782-2858.
Heterofermentative.
Positive results for acid phosphatase, alpha-chymotrypsin, cystine arylamidase, esterase (C4), esterase lipase (C8), alpha- and
beta-galactosidase, alpha- and beta-glucosidase, leucine arylamidase, N-acetyl-beta-glucosaminidase,
naphthol-AS-BI-phosphohydrolase, valine arylamidase fermentation of amygdalin, arbutin, L-arabinose, D- arabitol, cellobiose,
D-fructose, galactose, gentiobiose, glucose (without gas production), gluconate (weak reaction), 5-ketogluconate (weak reaction),
glycerol (weak reaction), lactose, maltose, mannitol, mannose, melibiose, methyl alpha-D-glucopyranoside (weak reaction), methyl
alpha-D-mannopyranoside (weak reaction), N-acetylglucosamine, raffinose, rhamnose, ribose, salicin, sorbitol, starch (weak
reaction), sucrose, trehalose, turanose (weak reaction), and D-xylose.
Negative results for alkaline phosphatase, alpha-fucosidase, beta-glucuronidase, lipase (C14), alpha-mannosidase, starch
hydrolysis, trypsin, fermentation of adonitol, D-arabinose, L-arabitol, dulcitol, erythritol, esculin, L- and D-fucose, 2- ketogluconate,
glycogen, inositol, inulin, D-lyxose, melezitose, methyl alpha-D-xyloside, L-sorbose, D-tagatose, xylitol, L-xylose, methyl
beta-D-xylopyranoside.
Positive results for acid phosphatase, alpha-chymotrypsin, cystine arylamidase, esterase (C4), esterase lipase (C8), alpha- and
beta-galactosidase, alpha- and beta-glucosidase, leucine arylamidase, N-acetyl-beta-glucosaminidase,
naphthol-AS-BI-phosphohydrolase, valine arylamidase fermentation of amygdalin, arbutin, L-arabinose, D- arabitol, cellobiose,
D-fructose, galactose, gentiobiose, glucose (without gas production), gluconate (weak reaction), 5-ketogluconate (weak reaction),
glycerol (weak reaction), lactose, maltose, mannitol, mannose, melibiose, methyl alpha-D-glucopyranoside (weak reaction), methyl
alpha-D-mannopyranoside (weak reaction), N-acetylglucosamine, raffinose, rhamnose, ribose, salicin, sorbitol, starch (weak
reaction), sucrose, trehalose, turanose (weak reaction), and D-xylose.
Negative results for alkaline phosphatase, alpha-fucosidase, beta-glucuronidase, lipase (C14), alpha-mannosidase, starch
hydrolysis, trypsin, fermentation of adonitol, D-arabinose, L-arabitol, dulcitol, erythritol, esculin, L- and D-fucose, 2- ketogluconate,
glycogen, inositol, inulin, D-lyxose, melezitose, methyl alpha-D-xyloside, L-sorbose, D-tagatose, xylitol, L-xylose, methyl
beta-D-xylopyranoside.
(c) Costin Stoica
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