1887

Abstract

During a study on the prevalence and diversity of campylobacteria in wild birds faecal samples from the city of Valdivia (southern Chile) 17 Gram-stain-negative, curved-rod-shaped isolates, were initially identified as by PCR–RFLP. Further identification by 16S rRNA sequence analysis revealed that they formed a distinct group in the genus . This unique position was confirmed by the results of analysis of , and gene sequences. The average nucleotide identity between the representative strain WBE38 and the type strain of the most closely related taxon subsp. (LMG 11760) was 90.8 %. The oxidase and urease activity of the novel isolates enabled them to be phenotypically differentiated from species of the genus with validly published names. Therefore, on the basis of phenotypic, genetic and genomic characterizations, the results of this study clearly indicate that these strains represent a novel species within the genus , for which the name sp. nov. is proposed, with the type strain WBE38 (=CECT 9147=LMG 29815).

Keyword(s): Campylobacter , Chile , Valdivia and wild bird
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2017-06-01
2024-04-16
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