Antimicrobial Susceptibility and Genomic Structure of Arcobacter skirrowii Isolates

Front Microbiol. 2018 Dec 14:9:3067. doi: 10.3389/fmicb.2018.03067. eCollection 2018.

Abstract

Campylobacter spp. are considered the most common bacterial cause of foodborne gastroenteritis in the world. The family Campylobacteraceae includes the genus Arcobacter with the three species Arcobacter butzleri, Arcobacter cryaerophilus, and Arcobacter skirrowii as emergent enteropathogens and potential zoonotic agents. Here, we characterized genome sequences of Arcobacter that were isolated from water poultry on farms in Germany. Isolates were cultured, identified by MALDI-TOF MS and identification was verified with PCR assays. Antibiotic susceptibility testing of isolates was carried out with erythromycin, ciprofloxacin, doxycycline, tetracycline, gentamicin, and streptomycin using the gradient strip method (E-test). We also sequenced whole genomes and predicted antibiotic resistance determinants, virulence factors, performed a phylogenetic analysis to determine the genetic relatedness of these isolates and searched for plasmids.

Keywords: Arcobacter butzleri; Arcobacter skirrowii; animal health; antibiotic; antibiotic susceptibility; antimicrobial susceptibility; genome; genomic structure.