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62001

Molecular Characterization of Salmonella Enterica Serovars Isolated From Chicken

Article

Last updated: 24 Dec 2024

Subjects

-

Tags

Bacteriology, Immunology and Mycology

Abstract

The estimation of virulence and antibiotic resistance in Salmonella strains from chickens helps in mapping out suitable preventive ways to control the spread of this enteric microorganism in Egypt. Therefore this work was designed to study the molecular characterization of Salmonella enterica serovars isolated from different samples in chicken. Two hundred and seventy samples collected from different farms at Sharkia Governorate during the period from November 2015 to May 2016. All Salmonella isolates were analyzed for the presence of Salmonella serovars and for the presence of the most predominant virulence genes. The result revealed an incidence of Salmonella from faecal swabs and internal organs (38/270) with an overall incidence 14.07% from chicks only. Additionally, absolute resistance was observed for amoxicillin/clavulanic acid, ampicillin, doxycycline and ceftriaxone. On the other hand, sensitivity to ciprofloxacin (81.6%), gentamicin (78.9%) , sulphamethoxazol/trimethoprim (73.7%) ,amoxicillin (65.8%)and chloramphenicol(63.2%). All isolates of Salmonella were positive to invA ,hilA , avrA, bcfC, stn and sop < /em>B genes but  pefA gene found only 1 sample  (12.5%) . Combining between the phenotypic antimicrobial results and PCR pathotyping of different Salmonella spp. may be effective in providing a more accurate profile to understand the danger of spread of different virulence genes and multidrug resistance in Salmonella spp.
 

DOI

10.21608/scvmj.2017.62001

Keywords

chickens, PCR, Salmonella enterica serovars

Authors

First Name

M.

Last Name

El Sayed

MiddleName

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Affiliation

Department of Microbiology, Faculty of Veterinary Medicine, Suez Canal University

Email

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City

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Orcid

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First Name

A.

Last Name

Ammar

MiddleName

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Affiliation

Department of Microbiology, Faculty of Veterinary Medicine, Zagazig University

Email

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City

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Orcid

-

First Name

A.

Last Name

Mohamed

MiddleName

-

Affiliation

Administration of veterinary medicine, Sharkia Governorate, Zagazig,

Email

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City

-

Orcid

-

First Name

A.

Last Name

El Dedmardash

MiddleName

-

Affiliation

Animal Health Research institute, Zagazig, Egypt.

Email

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City

-

Orcid

-

Volume

22

Article Issue

2

Related Issue

9370

Issue Date

2017-12-01

Receive Date

2017-06-15

Publish Date

2017-12-01

Page Start

19

Page End

32

Print ISSN

1110-6298

Online ISSN

2682-3284

Link

https://scvmj.journals.ekb.eg/article_62001.html

Detail API

https://scvmj.journals.ekb.eg/service?article_code=62001

Order

3

Type

Original Article

Type Code

992

Publication Type

Journal

Publication Title

Suez Canal Veterinary Medical Journal. SCVMJ

Publication Link

https://scvmj.journals.ekb.eg/

MainTitle

Molecular Characterization of Salmonella Enterica Serovars Isolated From Chicken

Details

Type

Article

Created At

22 Jan 2023