Xenorhabdus romanii
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.
  1. 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
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