| Lacticaseibacillus huelsenbergensis |
Taxonomy
Morphology
Cultural characteristics
Biochemical characters
Ecology
Pathogenicity
References
Phylum Bacillota (Firmicutes), Class Bacilli, Order Lactobacillales, Family Lactobacillaceae, Genus Lacticaseibacillus,
Lacticaseibacillus huelsenbergensis Grabner, Grabner, Schein, Weidenholzer, Busche, Ruckert-Reed and Buchebner-Jance 2023.
Lacticaseibacillus huelsenbergensis Grabner, Grabner, Schein, Weidenholzer, Busche, Ruckert-Reed and Buchebner-Jance 2023.
Gram-positive rods, 0.6-0.8 x 2.5-3.5 µm. Non-motile. Non-spore-forming.
colonies are cream, convex, smooth and 1.2 mm in diameter after 2 days at 37 ºC on
MRS agar. Can grow at 10-50 ºC, optimally at 37 ºC. Can grow in 2-8% NaCl. Grows
at pH 3.0-9.0. Non-haemolytic. Facultative anaerobic.
MRS agar. Can grow at 10-50 ºC, optimally at 37 ºC. Can grow in 2-8% NaCl. Grows
at pH 3.0-9.0. Non-haemolytic. Facultative anaerobic.
Isolated from grass silage and corn silage, Croatia.
Undetermined.
- Grabner MF, Grabner MH, Schein H, Weidenholzer E, Busche T, Rϋckert-Reed C and Buchebner-Jance M, 2023.
Lacticaseibacillus huelsenbergensis sp. nov., isolated from grass silage and corn silage. Int. J. Syst. Evol. Microbiol. 73:006049.
Description is based mostly on API 50 CHL and API ZYM (bioMerieux) results.
Positive results for acid and alkaline phosphatase, cystine arylamidase, esterase (C4), esterase lipase (C8), alpha- and
beta-galactosidase, alpha- and beta-glucosidase, leucine arylamidase, naphthol-AS-BI-phosphohydrolase, Voges-Proskauer test,
valine arylamidase, fermentation of: adonitol, amygdalin, arbutin, D-arabinose, L-arabitol, cellobiose, dulcitol, L- fucose, D-fructose,
galactose, gentiobiose, glucose acid (without gas), gluconate acid, N-acetylglucosamine, inositol, lactose, mannitol, mannose,
melezitose, rhamnose, ribose, salicin, sorbitol, D-tagatose, trehalose and turanose.
Negative results for alpha-fucosidase, beta-glucuronidase, N-acetyl-beta-glucosaminidase, H2S production, indole production, lipase
(C14), alpha-mannosidase, nitrate reduction, trypsin, alpha-chymotrypsin, urease, fermentation of: L-arabinose, D- arabitol, erythritol,
D-fucose, 2- and 5-ketogluconate, glycerol, glycogen, inulin, D-lyxose, maltose, melibiose, methyl alpha-D-glucoside, methyl
alpha-D-mannoside, raffinose, L-sorbose, starch, sucrose, xylitol, methyl beta-D-xylopyranoside, D- and L-xylose.
Positive results for acid and alkaline phosphatase, cystine arylamidase, esterase (C4), esterase lipase (C8), alpha- and
beta-galactosidase, alpha- and beta-glucosidase, leucine arylamidase, naphthol-AS-BI-phosphohydrolase, Voges-Proskauer test,
valine arylamidase, fermentation of: adonitol, amygdalin, arbutin, D-arabinose, L-arabitol, cellobiose, dulcitol, L- fucose, D-fructose,
galactose, gentiobiose, glucose acid (without gas), gluconate acid, N-acetylglucosamine, inositol, lactose, mannitol, mannose,
melezitose, rhamnose, ribose, salicin, sorbitol, D-tagatose, trehalose and turanose.
Negative results for alpha-fucosidase, beta-glucuronidase, N-acetyl-beta-glucosaminidase, H2S production, indole production, lipase
(C14), alpha-mannosidase, nitrate reduction, trypsin, alpha-chymotrypsin, urease, fermentation of: L-arabinose, D- arabitol, erythritol,
D-fucose, 2- and 5-ketogluconate, glycerol, glycogen, inulin, D-lyxose, maltose, melibiose, methyl alpha-D-glucoside, methyl
alpha-D-mannoside, raffinose, L-sorbose, starch, sucrose, xylitol, methyl beta-D-xylopyranoside, D- and L-xylose.
(c) Costin Stoica
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