Investigation of the Prevalence and Risk Factors of Salmonella in Broiler Breeder Farms in Iran During 2013-2014

Background and Objectives: Salmonella contamination of broiler breeder farms is of great importance regarding transmission of the bacteria through the production chain of poultry meat. The aim of this study was to determine the prevalence and management related factors of Salmonella contamination in...

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Main Authors: S Bokaie, F Ansari, SM Peighambari, M Mahmoudi, MH Fallah, F Tehrani, A Rajab, SA Ghafouri, SMM Tabatabaei, M Shabani
Format: Article
Language:fas
Published: Tehran University of Medical Sciences 2016-08-01
Series:مجله اپیدمیولوژی ایران
Subjects:
Online Access:http://irje.tums.ac.ir/article-1-5514-en.html
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author S Bokaie
F Ansari
SM Peighambari
M Mahmoudi
MH Fallah
F Tehrani
A Rajab
SA Ghafouri
SMM Tabatabaei
M Shabani
author_facet S Bokaie
F Ansari
SM Peighambari
M Mahmoudi
MH Fallah
F Tehrani
A Rajab
SA Ghafouri
SMM Tabatabaei
M Shabani
author_sort S Bokaie
collection DOAJ
description Background and Objectives: Salmonella contamination of broiler breeder farms is of great importance regarding transmission of the bacteria through the production chain of poultry meat. The aim of this study was to determine the prevalence and management related factors of Salmonella contamination in broiler breeder flocks in Iran. Methods: This cross sectional study was carried out between 2013 and 2014 in 23 provinces of Iran. Fecal samples were obtained from 139 broiler breeder farms and were subjected to standard bacteriological tests for Salmonella isolation. The serogroups of isolated Salmonella were determined using standard serological tests. Relevant information of sampled holdings was acquired from the GIS system and used for risk factor detection. Results: The prevalence of Salmonella contamination in broiler breeder holdings was 7.9% and the more positive samples were from Tehran and Fars provinces. The flock age (P = 0.019) and the number of poultry houses in the farm (P = 0.037) were major risk factors of Salmonella contamination in broiler breeder farms. Conclusion: This investigation showed that the prevalence of Salmonella contamination in broiler breeder farms was relatively high. It is necessary to establish an appropriate program for controlling Salmonella contamination in broiler breeder farms. Regular sampling for early detection of contaminated farms would be very important in this case. Sampling from old flocks should be the first priority.
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spelling doaj.art-d5c60f5c37074dfd9a10a9cc977aaf662022-12-21T17:44:28ZfasTehran University of Medical Sciencesمجله اپیدمیولوژی ایران1735-74892228-75072016-08-011223239Investigation of the Prevalence and Risk Factors of Salmonella in Broiler Breeder Farms in Iran During 2013-2014S Bokaie0F Ansari1SM Peighambari2M Mahmoudi3MH Fallah4F Tehrani5A Rajab6SA Ghafouri7SMM Tabatabaei8M Shabani9 Professor of Epidemiology, Department of Food Hygiene and Quality Control, Faculty of Veterinary Medicine, University of Tehran, Tehran, Iran PhD candidate for Epidemiology, Department of Food Hygiene and Quality Control, Faculty of Veterinary Medicine, University of Tehran, Tehran, Iran Professor of Avian Diseases, Department of Avian Diseases, Faculty of Veterinary Medicine, University of Tehran, Tehran, Iran Professor of Biostatistics, Department of Epidemiology and Biostatistics, School of Public Health, Tehran University of Medical Sciences, Tehran, Iran PhD Graduate in Epidemiology, Department of Food Hygiene and Quality Control, Faculty of Veterinary Medicine, University of Tehran, Tehran, Iran Expert, Office of Health and Management of Poultry Diseases, Iran Veterinary Organization, Tehran, Iran Expert, Office of Health and Management of Poultry Diseases, Iran Veterinary Organization, Tehran, Iran Expert, Office of Health and Management of Poultry Diseases, Iran Veterinary Organization, Tehran, Iran Expert, Office of Health and Management of Poultry Diseases, Iran Veterinary Organization, Tehran, Iran Expert, Office of Health and Management of Poultry Diseases, Iran Veterinary Organization, Tehran, Iran Background and Objectives: Salmonella contamination of broiler breeder farms is of great importance regarding transmission of the bacteria through the production chain of poultry meat. The aim of this study was to determine the prevalence and management related factors of Salmonella contamination in broiler breeder flocks in Iran. Methods: This cross sectional study was carried out between 2013 and 2014 in 23 provinces of Iran. Fecal samples were obtained from 139 broiler breeder farms and were subjected to standard bacteriological tests for Salmonella isolation. The serogroups of isolated Salmonella were determined using standard serological tests. Relevant information of sampled holdings was acquired from the GIS system and used for risk factor detection. Results: The prevalence of Salmonella contamination in broiler breeder holdings was 7.9% and the more positive samples were from Tehran and Fars provinces. The flock age (P = 0.019) and the number of poultry houses in the farm (P = 0.037) were major risk factors of Salmonella contamination in broiler breeder farms. Conclusion: This investigation showed that the prevalence of Salmonella contamination in broiler breeder farms was relatively high. It is necessary to establish an appropriate program for controlling Salmonella contamination in broiler breeder farms. Regular sampling for early detection of contaminated farms would be very important in this case. Sampling from old flocks should be the first priority.http://irje.tums.ac.ir/article-1-5514-en.htmlsalmonellabroiler breeder farmsprevalencerisk factorcross sectional study
spellingShingle S Bokaie
F Ansari
SM Peighambari
M Mahmoudi
MH Fallah
F Tehrani
A Rajab
SA Ghafouri
SMM Tabatabaei
M Shabani
Investigation of the Prevalence and Risk Factors of Salmonella in Broiler Breeder Farms in Iran During 2013-2014
مجله اپیدمیولوژی ایران
salmonella
broiler breeder farms
prevalence
risk factor
cross sectional study
title Investigation of the Prevalence and Risk Factors of Salmonella in Broiler Breeder Farms in Iran During 2013-2014
title_full Investigation of the Prevalence and Risk Factors of Salmonella in Broiler Breeder Farms in Iran During 2013-2014
title_fullStr Investigation of the Prevalence and Risk Factors of Salmonella in Broiler Breeder Farms in Iran During 2013-2014
title_full_unstemmed Investigation of the Prevalence and Risk Factors of Salmonella in Broiler Breeder Farms in Iran During 2013-2014
title_short Investigation of the Prevalence and Risk Factors of Salmonella in Broiler Breeder Farms in Iran During 2013-2014
title_sort investigation of the prevalence and risk factors of salmonella in broiler breeder farms in iran during 2013 2014
topic salmonella
broiler breeder farms
prevalence
risk factor
cross sectional study
url http://irje.tums.ac.ir/article-1-5514-en.html
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AT mmahmoudi investigationoftheprevalenceandriskfactorsofsalmonellainbroilerbreederfarmsiniranduring20132014
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