Taxonomy
Morphology
Cultural characteristics
Biochemical characters
Ecology
Pathogenicity
References
Phylum Proteobacteria, Class Gammaproteobacteria, Order Enterobacteriales, Family Morganellaceae, Genus Xenorhabdus,
Xenorhabdus romanii Tailliez et al. 2006.
Gram-negative rods.
Colonies are yellow. Maximum growth temperature: 37 ºC in Luria-Bertani broth.
Symbiotically associated with Steinernema puertoricense, isolated in Puerto Rico.
Undetermined.
- Tailliez P, Pages S, Ginibre N, Boemare N. New insight into diversity in the genus Xenorhabdus, including the description of ten
novel species. Int J Syst Evol Microbiol 2006; 56:2805-2818.
Positive results for acid production from gluconate, 5-ketogluconate (weak), inositol
(weak), maltose, and trehalose.
Assimilates maltotriose, maltose, citrate, lactate, succinate, D-gluconate, D-malate (weak), fructose, propionate (weak), cis-aconitate,
D-gluconate, putrescine (weak), L-aspartate, and D-alanine.
Negative results for DNAse, citrate utilization, esculin hydrolysis, lecithinase, acid production from ribose, and sorbitol.
No assimilation of inositol, D-glucosamine, histidine, ribose, and tyrosine.
(c) Costin Stoica