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127393

EVALUATION OF SOME MILK ENZYMES AS BIOMARKERS IN DETECTION OF BOVINE SUBCLINICAL MASTITIS

Article

Last updated: 04 Jan 2025

Subjects

-

Tags

Food Hygiene

Abstract

The present study was carried out on One hundred and fifity , one day old chicks to evaluate the immunogenicity of multivalent pilus vaccine containing pili from the three common pathogenic serotypes of E. coli (O1, O2 and O78). Nienty vaccinated birds at 14 days & 28 days of age by 0.5ml s/c of pilus vaccine at base of neck and 60 unvaccinated were divided to 4 subgroups (30 vaccinated & 20 unvaccinated) were used for challenge two weeks after second dose . Each group was challenged each with one type of E.coli strains O1 , O2 and O78. Blood samples were collected during the experiment from the flocks one week before vaccination and weekly for 7th week after the first dose of vaccination for evaluation of immune response by using ELISA test. The prepared multivalent E.coil pilivaccine from combination of O1, O2 and O78E.coli strains were seemed to cover good range of protection and has been elicited a protective immune response against virulent E.coli challenge with homologous and heterologous strains. strong correlation was found between antibody response vaccinated groups and low lesions score that indicated a good protection.

DOI

10.21608/mvmj.2017.127393

Keywords

mastitis, cattle, biomarkers

Authors

First Name

A

Last Name

AbdelKhalek

MiddleName

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Affiliation

Food Hygiene and Control Department, Faculty of Veterinary Medicine, Mansoura University.

Email

-

City

-

Orcid

-

First Name

A

Last Name

El-Gamal

MiddleName

A

Affiliation

Animal Health and Research Institute. Mansoura branch

Email

-

City

-

Orcid

-

First Name

Shaimaa

Last Name

A

MiddleName

-

Affiliation

Animal Health and Research Institute. Mansoura branch

Email

-

City

-

Orcid

-

Volume

18

Article Issue

1

Related Issue

17809

Issue Date

2017-06-01

Receive Date

2017-09-12

Publish Date

2017-12-12

Page Start

559

Page End

571

Print ISSN

1110-7219

Online ISSN

2682-2512

Link

https://mvmj.journals.ekb.eg/article_127393.html

Detail API

https://mvmj.journals.ekb.eg/service?article_code=127393

Order

28

Publication Type

Journal

Publication Title

Mansoura Veterinary Medical Journal

Publication Link

https://mvmj.journals.ekb.eg/

MainTitle

EVALUATION OF SOME MILK ENZYMES AS BIOMARKERS IN DETECTION OF BOVINE SUBCLINICAL MASTITIS

Details

Type

Article

Created At

22 Jan 2023