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112425

OCCURRENCE AND PATHOGENICITY OF SERRATIA MARCESCENS AT FISH FARMS IN KAFR EL-SHEIKH GOVERNORATE

Article

Last updated: 04 Jan 2025

Subjects

-

Tags

Veterinary Pathology.

Abstract

Aninvestigationwascarriedoutfor unusual disease outbreaks occurred on 5 commercial oreochromis niloticus (O.niloticus) fish farms during the peroid 2003 – 2004 ,  in 3 Districts in Kafr El-Sheikh Governorate. Affected fish exhibited anorexia , sluggishness , variously sized areas of haemorrhage on the skin , corneal opacity and high mortality up to 21.4% . Bacterial isolates from the moribund fish were identified as Serratia marcescens (S.marcescens)by biochemical tests revealed 28 isolates. The virulence properties of this isolates , studied revealed that werehighlypathogenicfor fishwithLD50srangingfrom5x103to 1x105.  Moreover , the isolates were pathogenic for mice with LD50 1.6x106. Histopathological alterationsof the naturalandexperimental infections are described . The antibiogramme of the isolated S.marcescens was investigated .This study is considered the first record of S.marcescens infection in O.niloticus fish in Egypt .

DOI

10.21608/kvmj.2004.112425

Keywords

Oreochromis niloticus, Serratia marcescens

Authors

First Name

M. S.

Last Name

Gado

MiddleName

-

Affiliation

Poultry and Fish Dept., Fac. Vet. Med., Tanta Univ.

Email

-

City

-

Orcid

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First Name

Iman A.

Last Name

Abd El-Aziz

MiddleName

-

Affiliation

Pathology Dept. Fac. Vet. Med., Tanta Univ.

Email

-

City

-

Orcid

-

Volume

2

Article Issue

2

Related Issue

16569

Issue Date

2004-10-01

Receive Date

2004-07-01

Publish Date

2004-10-01

Page Start

71

Page End

92

Print ISSN

1687-1456

Online ISSN

2682-2954

Link

https://kvmj.journals.ekb.eg/article_112425.html

Detail API

https://kvmj.journals.ekb.eg/service?article_code=112425

Order

5

Type

Original Article

Type Code

1,064

Publication Type

Journal

Publication Title

Kafrelsheikh Veterinary Medical Journal

Publication Link

https://kvmj.journals.ekb.eg/

MainTitle

OCCURRENCE AND PATHOGENICITY OF SERRATIA MARCESCENS AT FISH FARMS IN KAFR EL-SHEIKH GOVERNORATE

Details

Type

Article

Created At

22 Jan 2023