| Lactobacillus (Levilactobacillus) suantsaii |
Taxonomy
Morphology
Cultural characteristics
Biochemical characters
Ecology
Pathogenicity
References
Phylum Bacillota (Firmicutes), Class Bacilli, Order Lactobacillales, Family Lactobacillaceae, Genus Lactobacillus, Lactobacillus
suantsaii Liou, Huang, Wang, Lee, Mori, Tamura, Watanabe, Blom, Huang and Watanabe, 2019.
Homotypic synonym: Levilactobacillus suantsaii (Liou et al. 2019) Zheng et al. 2020.
suantsaii Liou, Huang, Wang, Lee, Mori, Tamura, Watanabe, Blom, Huang and Watanabe, 2019.
Homotypic synonym: Levilactobacillus suantsaii (Liou et al. 2019) Zheng et al. 2020.
Gram-positive rods, 0.5-0.6/1.1-7.5 µm. Non-motile.
Colonies are circular to slightly irregular, with a smooth to rough surface, 2.0 mm in
diameter after 2 days at 37 ºC on MRS agar. Growth temperature is 10-40 ºC. Can
grow at pH 4.0-7.0. Grows in 0-2% NaCl. Facultative anaerobic.
diameter after 2 days at 37 ºC on MRS agar. Growth temperature is 10-40 ºC. Can
grow at pH 4.0-7.0. Grows in 0-2% NaCl. Facultative anaerobic.
Isolated from "suan-tsai", a traditional fermented mustard green, Taiwan.
Undetermined.
- Liou JS, Huang CH, Wang CL, Lee AY, Mori K, Tamura T, Watanabe M, Blom J, Huang L and Watanabe K, 2019. Lactobacillus
suantsaii sp. nov., isolated from suan-tsai, a traditional Taiwanese fermented mustard green. Int J Syst Evol Microbiol 69, 1484-
1489. - 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.
Homofermentative.
Description is based mainly onAPI 50 CHL, API 20E, and API ZYM results.
Positive results for esterase lipase (C8), esterase (C4), cystine arylamidase, alpha- and beta-galactosidase, alpha- and
beta-glucosidase, beta-glucuronidase, naphthol-AS-BI-phosphohydrolase, trypsin, valine arylamidase, Voges-proskauer test,
fermentation of L-arabinose, D-fructose, galactose, glucose acid (without gas production), gluconate, maltose, and
N-acetylglucosamine.
Negative results for acid and alkaline phosphatase, arginine deamination, catalase, esculin hydrolysis, alpha-fucosidase, gelatin
hydrolysis, N-acetyl-beta-glucosaminidase, H2S production, indole production, leucine arylamidase, lipase (C14),
alpha-mannosidase, nitrate reduction, oxidase, urease, fermentation of adonitol, amygdalin, arbutin, D-arabinose, D- and L-arabitol,
cellobiose, dulcitol, erythritol, esculin, L- and D-fucose, gentiobiose, 2- and 5-ketogluconate, glycerol, glycogen, inositol, inulin,
lactose, D-lyxose, mannitol, mannose, melezitose, melibiose, methyl alpha-D-glucopyranoside, methyl alpha-D-mannopyranoside,
methyl alpha-D-xyloside, raffinose, rhamnose, ribose, salicin, sorbitol, L-sorbose, starch, sucrose, D-tagatose, trehalose, turanose,
methyl beta-D-xylopyranoside, xylitol, D- and L-xylose.
Description is based mainly onAPI 50 CHL, API 20E, and API ZYM results.
Positive results for esterase lipase (C8), esterase (C4), cystine arylamidase, alpha- and beta-galactosidase, alpha- and
beta-glucosidase, beta-glucuronidase, naphthol-AS-BI-phosphohydrolase, trypsin, valine arylamidase, Voges-proskauer test,
fermentation of L-arabinose, D-fructose, galactose, glucose acid (without gas production), gluconate, maltose, and
N-acetylglucosamine.
Negative results for acid and alkaline phosphatase, arginine deamination, catalase, esculin hydrolysis, alpha-fucosidase, gelatin
hydrolysis, N-acetyl-beta-glucosaminidase, H2S production, indole production, leucine arylamidase, lipase (C14),
alpha-mannosidase, nitrate reduction, oxidase, urease, fermentation of adonitol, amygdalin, arbutin, D-arabinose, D- and L-arabitol,
cellobiose, dulcitol, erythritol, esculin, L- and D-fucose, gentiobiose, 2- and 5-ketogluconate, glycerol, glycogen, inositol, inulin,
lactose, D-lyxose, mannitol, mannose, melezitose, melibiose, methyl alpha-D-glucopyranoside, methyl alpha-D-mannopyranoside,
methyl alpha-D-xyloside, raffinose, rhamnose, ribose, salicin, sorbitol, L-sorbose, starch, sucrose, D-tagatose, trehalose, turanose,
methyl beta-D-xylopyranoside, xylitol, D- and L-xylose.
(c) Costin Stoica
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