- Fu ML and Gu CT, 2019. Lactobacillus huachuanensis sp. nov., isolated from Chinese traditional pickle. Int J Syst Evol Microbiol
69, 2807-2814. - 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.
| Lactobacillus huachuanensis |
Taxonomy
Morphology
Cultural characteristics
Biochemical characters
Ecology
Pathogenicity
References
Phylum Firmicutes, Class Bacilli, Order Lactobacillales, Family Lactobacillaceae, Genus Lactobacillus, Lactobacillus huachuanensis
Fu and Gu 2019.
Homotypic synonym: Companilactobacillus huachuanensis (Fu and Gu 2019) Zheng et al. 2020.
Fu and Gu 2019.
Homotypic synonym: Companilactobacillus huachuanensis (Fu and Gu 2019) Zheng et al. 2020.
Gram-positive straight rods, 1 x 1.5-3 µm, occurring singly or in short chains.
Non-motile. Non-spore-forming.
Non-motile. Non-spore-forming.
Colonies are rough, beige, 1.5-2 mm in diameter after 2 days of incubation at 30 ºC
on mMRS agar. Grows at 15-37 ºC, pH 5.0, and NaCl 0-5%. Facultative anaerobic.
on mMRS agar. Grows at 15-37 ºC, pH 5.0, and NaCl 0-5%. Facultative anaerobic.
Isolated from traditional pickle in China. Tellurite tolerance.
Undetermined.
Description is based mostly on API 50 CHL (bioMerieux) results.
Positive results for arginine deamination, esculin hydrolysis, H2S production, acid production from amygdalin, arbutin, cellobiose, D-
fructose, galactose, gentibiose, glucose (without gas production), lactose, maltose, mannose, methyl alpha-D-glucopyranoside,
methyl alpha-D-mannopyranoside, salicin, sucrose, trehalose, D-tagatose, and N-acetylglucosamine.
Negative results for catalase, hippurate hydrolysis, indole production, nitrate reduction, nitrite reduction, pyrrolidonyl arylamidase,
pyruvate utilisation, urease, Voges-Proskauer test, acid production from adonitol, D- and L-arabitol, D- and L-arabinose, dulcitol,
erythritol, esculin, D- and L-fucose, gluconate, 2- and 5-ketogluconate, glycogen, glycerol, inositol, inulin, D-lyxose, mannitol,
melezitose, melibiose, raffinose, ribose, rhamnose, L-sorbose, sorbitol, starch, turanose, methyl alpha-D-xyloside, methyl beta-D-
xylopyranoside, xylitol, D- and L-xylose.
Positive results for arginine deamination, esculin hydrolysis, H2S production, acid production from amygdalin, arbutin, cellobiose, D-
fructose, galactose, gentibiose, glucose (without gas production), lactose, maltose, mannose, methyl alpha-D-glucopyranoside,
methyl alpha-D-mannopyranoside, salicin, sucrose, trehalose, D-tagatose, and N-acetylglucosamine.
Negative results for catalase, hippurate hydrolysis, indole production, nitrate reduction, nitrite reduction, pyrrolidonyl arylamidase,
pyruvate utilisation, urease, Voges-Proskauer test, acid production from adonitol, D- and L-arabitol, D- and L-arabinose, dulcitol,
erythritol, esculin, D- and L-fucose, gluconate, 2- and 5-ketogluconate, glycogen, glycerol, inositol, inulin, D-lyxose, mannitol,
melezitose, melibiose, raffinose, ribose, rhamnose, L-sorbose, sorbitol, starch, turanose, methyl alpha-D-xyloside, methyl beta-D-
xylopyranoside, xylitol, D- and L-xylose.
(c) Costin Stoica
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