| Xenorhabdus eapokensis |
Taxonomy
Morphology
Cultural characteristics
Biochemical characters
Ecology
Pathogenicity
References
Phylum Proteobacteria, Class Gammaproteobacteria, Order Enterobacteriales, Family Morganellaceae, Genus Xenorhabdus,
Xenorhabdus eapokensis Kampfer et al. 2017.
Xenorhabdus eapokensis Kampfer et al. 2017.
Gram-negative rods, 1 x 2 µm. Motile. Non-spore-forming.
Colonies are yellowish, 2 mm in diameter after incubation on TSA at 28 ºC. Good
growth occurs after 48 h on NA, brain heart infusion agar, TSA, R2A agar and
MacConkey agar. Growth occurs on TSA at 10-37 ºC, but not at 39-40 ºC and above.
growth occurs after 48 h on NA, brain heart infusion agar, TSA, R2A agar and
MacConkey agar. Growth occurs on TSA at 10-37 ºC, but not at 39-40 ºC and above.
Isolated from Steinernema eapokense collected from soil samples from EaPok, Dak Lak province, Vietnam.
Undetermined.
- Kampfer P, Tobias NJ, Ke LP, Bode HB, Glaeser SP. Xenorhabdus thuongxuanensis sp. nov. and Xenorhabdus eapokensis sp.
nov., isolated from Steinernema species. Int J Syst Evol Microbiol 2017; 67:1107-1114.
Positive results for citrate (Simmons), weak acid production from D-glucose, D-mannose, maltose and trehalose.
Can utilize as a sole source of carbon (weakly and after 7 days of incubation): acetate, N-acetylglucosamine, gluconate, D-glucose,
maltose, D-mannose, ribose, trehalose, fumarate, DL-lactate, pyruvate and L-histidine.
Negative results for arginine dihydrolase, catalase, H2S production, indole production, lysine decarboxylase, ornithine decarboxylase
(weak), aesculin hydrolysis, beta-galactosidase (ONPG), production of brown diffusible pigments on tyrosine agar, alkalinization of
malonate, oxidase, urease, acid production from adonitol, D-arabitol, L-arabinose, cellobiose, dulcitol, erythritol, fructose, gluconate,
i-inositol, lactose, D-mannitol, melibiose, methyl alpha-D-glucoside, raffinose, L-rhamnose, ribose, salicin, sucrose D-sorbitol,
D-xylose.
No utilization of L-arabinose, L-arbutin, cellobiose, D-fructose, D-galactose, N-acetylgalactosamine, alpha-D-melibiose, L-rhamnose,
adonitol, maltitol, glycerol, D-mannitol, D-ribose, sucrose, salicin, D-xylose, i-inositol, D-sorbitol, cis-aconitate, trans-aconitate,
putrescine, propionate, adipate, 4-aminobutyrate, azelate, glutarate, DL-3-hydroxybutyrate, itaconate, mesaconate, 2-oxoglutarate,
suberate, citrate, L-alanine, L-serine, beta-alanine, L-aspartate, L-leucine, L-ornithine, L-phenylalanine, L-proline, L-tryptophan,
3-hydroxybenzoate, 4-hydroxybenzoate and phenylacetate.
Can utilize as a sole source of carbon (weakly and after 7 days of incubation): acetate, N-acetylglucosamine, gluconate, D-glucose,
maltose, D-mannose, ribose, trehalose, fumarate, DL-lactate, pyruvate and L-histidine.
Negative results for arginine dihydrolase, catalase, H2S production, indole production, lysine decarboxylase, ornithine decarboxylase
(weak), aesculin hydrolysis, beta-galactosidase (ONPG), production of brown diffusible pigments on tyrosine agar, alkalinization of
malonate, oxidase, urease, acid production from adonitol, D-arabitol, L-arabinose, cellobiose, dulcitol, erythritol, fructose, gluconate,
i-inositol, lactose, D-mannitol, melibiose, methyl alpha-D-glucoside, raffinose, L-rhamnose, ribose, salicin, sucrose D-sorbitol,
D-xylose.
No utilization of L-arabinose, L-arbutin, cellobiose, D-fructose, D-galactose, N-acetylgalactosamine, alpha-D-melibiose, L-rhamnose,
adonitol, maltitol, glycerol, D-mannitol, D-ribose, sucrose, salicin, D-xylose, i-inositol, D-sorbitol, cis-aconitate, trans-aconitate,
putrescine, propionate, adipate, 4-aminobutyrate, azelate, glutarate, DL-3-hydroxybutyrate, itaconate, mesaconate, 2-oxoglutarate,
suberate, citrate, L-alanine, L-serine, beta-alanine, L-aspartate, L-leucine, L-ornithine, L-phenylalanine, L-proline, L-tryptophan,
3-hydroxybenzoate, 4-hydroxybenzoate and phenylacetate.
(c) Costin Stoica
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