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91608

Genotyping and resistance genes of Enterococcus faecalis isolated from different food sources in Egypt

Article

Last updated: 22 Jan 2023

Subjects

-

Tags

Microbiology

Abstract

Enterococcus species are considered as a major etiological agent of nosocomial infections, they are commonly isolated from different sources of food. So, this study was conducted for detection of Enterococcus spp., from (10 fish samples, 30 herbs samples, 20 drinking water samples, 30 dairy products samples, and 20 meat products samples) from Cairo Governorate, Egypt. The results revealed that from 110 food samples analyzed 11.8% were positive for Enterococci, E. faecalis was detected by percentage 53.8%. All E. faecalis isolates were resistant to vancomycin (100%), erythromycin (57.1%), ciprofloxacin (14.3%), chloramphenicol (42.9%), tetracycline (57.1%), while none of the E. faecalis isolates were resistant to ampicillin, penicillin or norfloxacin. PCR was done for detection of some antibiotic resistant genes (mphC, norA, tetK, floR, vanA). Genotypic characterization revealed that tetK and floR genes were present in the all 7 E. faecalis isolates. While, vanA gene was detected in 3 isolates, and mphC gene was detected only in 2 isolates. The results of our investigation indicated high levels of contamination with multi resistant E. faecalis strains of serious concern with the isolation of strains resistant to vancomycin, considering that vancomycin is the alternative agent for patients who are intolerant to penicillin or who have Enterococci infections with high level resistance to penicillin.

DOI

10.21608/bvmj.2019.16026.1080

Keywords

E. faecalis, Resistant genes, PCR, Antibiotic test

Authors

First Name

Ashraf

Last Name

Abd El-Tawab

MiddleName

Awad

Affiliation

Bacteriology, Immunology, and Mycology, Faculty of Veterinary Medicine, Benha University, Benha, Egypt

Email

ashrafabdeltwab@yahoo.com

City

Egypt

Orcid

0000-0003-3172-87774

First Name

Fatma

Last Name

Elhofy

MiddleName

Ibrahim

Affiliation

Bacteriology, Immunology, and Mycology, Faculty of Veterinary Medicine, Benha University, Benha, Egypt

Email

fatmaelhofy@yahoo.com

City

Egypt

Orcid

-

First Name

Mohamed

Last Name

Mahmoud

MiddleName

Abdallah

Affiliation

Central Laboratory for Residue Analysis of Pesticides and Heavy Metals in Food, Giza, Egypt

Email

doctormmm23@hotmail.com

City

Egypt

Orcid

-

First Name

Eman

Last Name

Amin

MiddleName

Kamel

Affiliation

Bacteriology, Immunology and Mycology Department, Faculty of Veterinary Medicine, Benha University, Egypt.

Email

emankm92@gmail.com

City

Cairo, Egypt

Orcid

-

Volume

37

Article Issue

1

Related Issue

8030

Issue Date

2019-09-01

Receive Date

2019-08-22

Publish Date

2019-09-01

Page Start

149

Page End

153

Print ISSN

1110-6581

Link

https://bvmj.journals.ekb.eg/article_91608.html

Detail API

https://bvmj.journals.ekb.eg/service?article_code=91608

Order

30

Type

Original Article

Type Code

812

Publication Type

Journal

Publication Title

Benha Veterinary Medical Journal

Publication Link

https://bvmj.journals.ekb.eg/

MainTitle

-

Details

Type

Article

Created At

22 Jan 2023