Antimicrobial Resistance of Campylobacter jejuni, Escherichia coli and Enterococcus faecalis Commensal Isolates from Laying Hen Farms in Spain
Autor: | Julio Otal, Jorge Rivera-Gomis, Elisa Escudero, Cristina Martínez-Conesa, P. Marín, María José Cubero, María J. Jordán |
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Jazyk: | angličtina |
Rok vydání: | 2021 |
Předmět: |
0301 basic medicine
040301 veterinary sciences medicine.drug_class Veterinary medicine 030106 microbiology Antibiotics Campylobacter jejuni Enterococcus faecalis Article Microbiology 0403 veterinary science 03 medical and health sciences Minimum inhibitory concentration Antibiotic resistance SF600-1100 medicine minimum Inhibitory concentration General Veterinary biology Broth microdilution public health risk 04 agricultural and veterinary sciences Antimicrobial biology.organism_classification multidrug-resistance Multiple drug resistance QL1-991 antimicrobial categories critically important antibiotics Animal Science and Zoology Zoology |
Zdroj: | Animals : an Open Access Journal from MDPI Animals Volume 11 Issue 5 Animals, Vol 11, Iss 1284, p 1284 (2021) |
ISSN: | 2076-2615 |
Popis: | Simple Summary Antimicrobial resistance (AMR) is a global threat for human and animal health. Few studies have been carried out in laying hens. We evaluated the antimicrobial susceptibility of commensal Campylobacter jejuni, Escherichia coli, and Enterococcus faecalis isolates in Spanish laying hens in 2018. C. jejuni was highly resistant, and a medium proportion of the isolates were susceptible to all the antimicrobials studied. E. coli showed medium to high percentages of resistance to the antibiotic categories of highest public health risk concern (A and B). Only a low proportion of the isolates were susceptible to all antimicrobials. The E. faecalis resistance to antimicrobials was variable, and very few isolates were susceptible to all antimicrobials. Novel data on AMR in laying hen commensal isolates in Spain was provided, and the AMR levels differed from those reported for poultry in the EU. High resistance to key drugs used in human medicine was found. Therefore, laying hens could be a source of AMR for humans, thus, representing a public health risk. Abstract Antimicrobial resistance (AMR) is a global threat for human and animal health. Few studies have been carried out in laying hens. We evaluated the antimicrobial susceptibility of commensal Campylobacter jejuni, Escherichia coli, and Enterococcus faecalis isolates in Spanish laying hens in 2018. The Minimum Inhibitory Concentration (MIC) was used to identify any AMR of the studied isolates by means of a broth microdilution method. C. jejuni was highly resistant to the B category antimicrobials, and 52% of the isolates were susceptible to all the antimicrobials tested. E. coli showed medium and high percentages of resistance to the B and A antibiotic categories, respectively, and 33.33% of the isolates were susceptible to all antimicrobials. The E. faecalis resistance to A category antimicrobials was variable, and 4.62% of the isolates were susceptible to all antimicrobials. In our work, novel data on AMR in laying hen commensal isolates in Spain is provided, and the AMR levels differ from those reported for poultry in the EU. A high resistance to key drugs for human medicine was found, representing a public health risk. |
Databáze: | OpenAIRE |
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