| Lactobacillus (Lacticaseibacillus) chiayiensis |
Taxonomy
Morphology
Cultural characteristics
Biochemical characters
Ecology
Pathogenicity
References
Phylum Bacillota (Firmicutes), Class Bacilli, Order Lactobacillales, Family Lactobacillaceae, Genus Lactobacillus, Lactobacillus
chiayiensis Huang, Liou, Lee, Tseng, Miyashita, Huang and Watanabe 2018.
Homotypic synonym: Lacticaseibacillus chiayiensis (Huang et al. 2018) Zheng et al. 2020.
chiayiensis Huang, Liou, Lee, Tseng, Miyashita, Huang and Watanabe 2018.
Homotypic synonym: Lacticaseibacillus chiayiensis (Huang et al. 2018) Zheng et al. 2020.
Gram-positive rods, 0.4-0.8 / 3.2-8.0 µm. Non-motile.
Colonies are opaque, white, convex, rough, circular to slightly irregular, 2 mm in
diameter after 2 days at 37 ºC on MRS agar. Grows at 15-45 ºC, at pH 4.0-8.5% and
2-8% NaCl. Facultative anaerobic.
diameter after 2 days at 37 ºC on MRS agar. Grows at 15-45 ºC, at pH 4.0-8.5% and
2-8% NaCl. Facultative anaerobic.
Isolated from cow manure, Taiwan.
Undetermined.
- Huang CH, Liou JS, Lee AY, Tseng M, Miyashita M, Huang L and Watanabe K, 2018. Polyphasic characterization of a novel
species in the Lactobacillus casei group from cow manure of Taiwan: Description of L. chiayiensis sp. nov. Syst Appl Microbiol 41
(4), 270-278. - 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.
Description is based mostly on API 50 CHL and API ZYM (bioMerieux) results.
Positive results for acid and alkaline phosphatase, cystine arylamidase, alpha-chymotrypsin, esculin hydrolysis, esterase (C4),
esterase lipase (C8), alpha-glucosidase, beta-galactosidase, leucine arylamidase, N-acetyl-beta-glucosaminidase,
naphthol-AS-BI-phosphohydrolase, valine arylamidase, fermentation of amygdalin, arbutin, L- fucose, D-fructose, galactose,
gentiobiose, glucose (without gas production), gluconate (without gas production), N-acetylglucosamine, mannitol, mannose,
rhamnose, ribose, salicin, sorbitol, D-tagatose, and trehalose.
Negative results for arginine deamination, catalase, alpha-fucosidase, beta-glucosidase, beta-glucuronidase, lipase (C14),
alpha-mannosidase, nitrate reduction, oxidase, trypsin, fermentation of D- and L-arabinose, L-arabitol, cellobiose, erythritol, esculin,
D-fucose, 5-ketogluconate, glycerol, glycogen, inositol, inulin, D-lyxose, maltose, melibiose, methyl alpha-D-glucopyranoside, methyl
alpha-D-mannopyranoside, methyl alpha-D-xyloside, raffinose, L-sorbose, starch, turanose, methyl beta-D-xylopyranoside, xylitol D-
and L-xylose,
Variable results for alpha-galactosidase, fermentation of D-adonitol, D- arabitol, dulcitol, 2- ketogluconate, lactose, and melezitose.
Positive results for acid and alkaline phosphatase, cystine arylamidase, alpha-chymotrypsin, esculin hydrolysis, esterase (C4),
esterase lipase (C8), alpha-glucosidase, beta-galactosidase, leucine arylamidase, N-acetyl-beta-glucosaminidase,
naphthol-AS-BI-phosphohydrolase, valine arylamidase, fermentation of amygdalin, arbutin, L- fucose, D-fructose, galactose,
gentiobiose, glucose (without gas production), gluconate (without gas production), N-acetylglucosamine, mannitol, mannose,
rhamnose, ribose, salicin, sorbitol, D-tagatose, and trehalose.
Negative results for arginine deamination, catalase, alpha-fucosidase, beta-glucosidase, beta-glucuronidase, lipase (C14),
alpha-mannosidase, nitrate reduction, oxidase, trypsin, fermentation of D- and L-arabinose, L-arabitol, cellobiose, erythritol, esculin,
D-fucose, 5-ketogluconate, glycerol, glycogen, inositol, inulin, D-lyxose, maltose, melibiose, methyl alpha-D-glucopyranoside, methyl
alpha-D-mannopyranoside, methyl alpha-D-xyloside, raffinose, L-sorbose, starch, turanose, methyl beta-D-xylopyranoside, xylitol D-
and L-xylose,
Variable results for alpha-galactosidase, fermentation of D-adonitol, D- arabitol, dulcitol, 2- ketogluconate, lactose, and melezitose.
(c) Costin Stoica
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