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Prevalence, Phylogroups and Antimicrobial Susceptibility of Escherichia coli Isolates from Food Products

Pakbin, Babak and Allahyari, Samaneh and Amani, Zahra and Manuel Brück, Wolfram and Mahmoudi, Razzagh and Peymani, Amir (2021) Prevalence, Phylogroups and Antimicrobial Susceptibility of Escherichia coli Isolates from Food Products. Antibiotics.

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Abstract

The emergence of multi-drug resistant E. coli is an important matter of increasing considerable concern to global public health. The aim of this study was to investigate the incidence, antibiotic resistance pattern and phylogroups of E. coli isolates obtained from raw milk, vegetable salad and ground meat samples collected from Qazvin Province (Iran). Culture-based techniques, Kirby-Bauer disk diffusion susceptibility testing and PCR assays were used to determine the incidence rate, antimicrobial resistance pattern and phylogenetic groups of the E. coli isolates. The E. coli isolates were highly resistant to amoxicillin (79.1%), trimethoprim-sulfamethoxazole (70.8%), amoxicillin-clavulanic acid (62.5%), tetracycline (54.1%), chloramphenicol (54.1%), nitrofurantoin (54.1%), ampicillin (45.8%), streptomycin (45.8%), and kanamycin (33.3%); and completely susceptible to norfloxacin and azithromycin and 70.8% of the isolates were multi-drug resistant. Most E. coli isolates (46%) belonged to phylogroup A. Novel, practical, efficient food safety control and surveillance systems of multi-drug resistant foodborne pathogens are required to control the foodborne pathogen contamination.

Item Type: Article
Subjects: Q Science > QR Microbiology
Divisions: University Portal > research center > mmrc
Depositing User: mmrc research portal
Date Deposited: 21 Dec 2021 12:16
Last Modified: 21 Dec 2021 12:16
URI: http://eprints.qums.ac.ir/id/eprint/11193

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