Involvement of Mycoplasma synoviae in Respiratory Distress Cases of Broilers

Mycoplasma synoviae (MS) is an important pathogen of poultry worldwide, causing respiratory tract infection and infectious synovitis in chickens and turkeys. The study was designed to detect M. synoviae through serology, culture isolation and polymerase chain reaction (PCR) assay to document the inv...

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Main Author: S. Ehtisham-ul-Haque*, S. U. Rahman, M. Siddique and A. S. Qureshi1
Format: Article
Language:English
Published: University of Agriculture, Faisalabad 2011-04-01
Series:Pakistan Veterinary Journal
Subjects:
Online Access:http://www.pvj.com.pk/pdf-files/31_2/117-119.pdf
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author S. Ehtisham-ul-Haque*, S. U. Rahman, M. Siddique and A. S. Qureshi1
author_facet S. Ehtisham-ul-Haque*, S. U. Rahman, M. Siddique and A. S. Qureshi1
author_sort S. Ehtisham-ul-Haque*, S. U. Rahman, M. Siddique and A. S. Qureshi1
collection DOAJ
description Mycoplasma synoviae (MS) is an important pathogen of poultry worldwide, causing respiratory tract infection and infectious synovitis in chickens and turkeys. The study was designed to detect M. synoviae through serology, culture isolation and polymerase chain reaction (PCR) assay to document the involvement of MS infection in respiratory distress cases of broiler birds. The validated PCR assay amplifying the conserved gene region of 16SrRNA gene was applied for the detection of M. synoviae from culture as well as in clinical samples. The results indicated that 04 out of total 17 commercial broiler flocks showing respiratory distress signs were found positive with M. synoviae infection indicating 76.57% sero-positivity as, determined with rapid serum agglutination (RSA) test. Out of 85 clinical specimens (collected from sero-positive birds); M. synoviae culture isolation was successfully attained in 36 (42.35%) samples. Whereas, PCR test has detected 84 (98.82%) positive cases. The prevalence of MS in broiler birds was observed maximum as measured through PCR. It is suggested that the true prevalence of MS may best be reflected by combining RSA and PCR test findings.
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spelling doaj.art-0e0736f747d24377a54afbd1732cd8aa2022-12-22T03:35:56ZengUniversity of Agriculture, FaisalabadPakistan Veterinary Journal0253-83182011-04-01312117119Involvement of Mycoplasma synoviae in Respiratory Distress Cases of BroilersS. Ehtisham-ul-Haque*, S. U. Rahman, M. Siddique and A. S. Qureshi1Mycoplasma synoviae (MS) is an important pathogen of poultry worldwide, causing respiratory tract infection and infectious synovitis in chickens and turkeys. The study was designed to detect M. synoviae through serology, culture isolation and polymerase chain reaction (PCR) assay to document the involvement of MS infection in respiratory distress cases of broiler birds. The validated PCR assay amplifying the conserved gene region of 16SrRNA gene was applied for the detection of M. synoviae from culture as well as in clinical samples. The results indicated that 04 out of total 17 commercial broiler flocks showing respiratory distress signs were found positive with M. synoviae infection indicating 76.57% sero-positivity as, determined with rapid serum agglutination (RSA) test. Out of 85 clinical specimens (collected from sero-positive birds); M. synoviae culture isolation was successfully attained in 36 (42.35%) samples. Whereas, PCR test has detected 84 (98.82%) positive cases. The prevalence of MS in broiler birds was observed maximum as measured through PCR. It is suggested that the true prevalence of MS may best be reflected by combining RSA and PCR test findings.http://www.pvj.com.pk/pdf-files/31_2/117-119.pdfBroilersM. synoviaePCRRapid Serum Agglutination16SrRNA gene
spellingShingle S. Ehtisham-ul-Haque*, S. U. Rahman, M. Siddique and A. S. Qureshi1
Involvement of Mycoplasma synoviae in Respiratory Distress Cases of Broilers
Pakistan Veterinary Journal
Broilers
M. synoviae
PCR
Rapid Serum Agglutination
16SrRNA gene
title Involvement of Mycoplasma synoviae in Respiratory Distress Cases of Broilers
title_full Involvement of Mycoplasma synoviae in Respiratory Distress Cases of Broilers
title_fullStr Involvement of Mycoplasma synoviae in Respiratory Distress Cases of Broilers
title_full_unstemmed Involvement of Mycoplasma synoviae in Respiratory Distress Cases of Broilers
title_short Involvement of Mycoplasma synoviae in Respiratory Distress Cases of Broilers
title_sort involvement of mycoplasma synoviae in respiratory distress cases of broilers
topic Broilers
M. synoviae
PCR
Rapid Serum Agglutination
16SrRNA gene
url http://www.pvj.com.pk/pdf-files/31_2/117-119.pdf
work_keys_str_mv AT sehtishamulhaquesurahmanmsiddiqueandasqureshi1 involvementofmycoplasmasynoviaeinrespiratorydistresscasesofbroilers