Studying an outbreak of inclusion body hepatitis in broilers in Nineveh governorate, Iraq

The aim of this study was to provide field outbreaks data with FAdVs in Ninevah governorate to emphasize the importance of the disease due to high mortality and production losses. A total of 729,500 broilers collected from 64 flocks at 14 different locations in Nineveh governorate during the second...

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Main Authors: Maan T. Jarjees, Dhyaa Jwher, aqeel alshater
Format: Article
Language:Arabic
Published: University of Mosul, College of Veterinary Medicine 2022-06-01
Series:Iraqi Journal of Veterinary Sciences
Subjects:
Online Access:https://vetmedmosul.com/article_173310_6715ef417308b5e53c33a50dd5946ab4.pdf
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author Maan T. Jarjees
Dhyaa Jwher
aqeel alshater
author_facet Maan T. Jarjees
Dhyaa Jwher
aqeel alshater
author_sort Maan T. Jarjees
collection DOAJ
description The aim of this study was to provide field outbreaks data with FAdVs in Ninevah governorate to emphasize the importance of the disease due to high mortality and production losses. A total of 729,500 broilers collected from 64 flocks at 14 different locations in Nineveh governorate during the second half of 2020. were included in this study. Histopathological changes of the liver in infected birds have been studied. Molecular identification of FAdV was accomplished by DNA extraction from liver samples using DNeasy Tissue Kit. Results reviled that there were 51892 mortalities representing 7.11%. It was noted that the broiler flocks were infected during their 2<sup>nd</sup>-6<sup>th</sup> weeks of age, being the highest in the 5<sup>th</sup> week of age. Decreased mortality was detected from July to December. being 11.3, 7.91, 7.08, 6.38, 5.94 and 4.95%, respectively. Microscopical examination of the liver manifested the pathognomonic presence of eosinophilic intranuclear inclusion bodies related to the disease. PCR findings revealed positive results of FAdVs. It could be concluded that the environmental stress and immunosuppressive agents could contribute to the percentage and duration of mortalities in broiler flocks.
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spelling doaj.art-a0807427dd8d4ca2bf6a82bc9191ae262022-12-22T00:22:42ZaraUniversity of Mosul, College of Veterinary MedicineIraqi Journal of Veterinary Sciences1607-38942071-12552022-06-0136376977410.33899/ijvs.2022.131932.2024173310Studying an outbreak of inclusion body hepatitis in broilers in Nineveh governorate, IraqMaan T. Jarjees0Dhyaa Jwher1aqeel alshater2Department of Veterinary Public Health, College of Veterinary Medicine, University of Mosul, Mosul, IraqDepartment of Veterinary Public Health College of Veterinary Medicine, University of Mosul, Mosul, IraqDepartment of veterinary public health, College of veterinary medicine, University of Mosul, Iraq.The aim of this study was to provide field outbreaks data with FAdVs in Ninevah governorate to emphasize the importance of the disease due to high mortality and production losses. A total of 729,500 broilers collected from 64 flocks at 14 different locations in Nineveh governorate during the second half of 2020. were included in this study. Histopathological changes of the liver in infected birds have been studied. Molecular identification of FAdV was accomplished by DNA extraction from liver samples using DNeasy Tissue Kit. Results reviled that there were 51892 mortalities representing 7.11%. It was noted that the broiler flocks were infected during their 2<sup>nd</sup>-6<sup>th</sup> weeks of age, being the highest in the 5<sup>th</sup> week of age. Decreased mortality was detected from July to December. being 11.3, 7.91, 7.08, 6.38, 5.94 and 4.95%, respectively. Microscopical examination of the liver manifested the pathognomonic presence of eosinophilic intranuclear inclusion bodies related to the disease. PCR findings revealed positive results of FAdVs. It could be concluded that the environmental stress and immunosuppressive agents could contribute to the percentage and duration of mortalities in broiler flocks.https://vetmedmosul.com/article_173310_6715ef417308b5e53c33a50dd5946ab4.pdfinclusion body hepatitisbroiler chickspcrnineveh governorate
spellingShingle Maan T. Jarjees
Dhyaa Jwher
aqeel alshater
Studying an outbreak of inclusion body hepatitis in broilers in Nineveh governorate, Iraq
Iraqi Journal of Veterinary Sciences
inclusion body hepatitis
broiler chicks
pcr
nineveh governorate
title Studying an outbreak of inclusion body hepatitis in broilers in Nineveh governorate, Iraq
title_full Studying an outbreak of inclusion body hepatitis in broilers in Nineveh governorate, Iraq
title_fullStr Studying an outbreak of inclusion body hepatitis in broilers in Nineveh governorate, Iraq
title_full_unstemmed Studying an outbreak of inclusion body hepatitis in broilers in Nineveh governorate, Iraq
title_short Studying an outbreak of inclusion body hepatitis in broilers in Nineveh governorate, Iraq
title_sort studying an outbreak of inclusion body hepatitis in broilers in nineveh governorate iraq
topic inclusion body hepatitis
broiler chicks
pcr
nineveh governorate
url https://vetmedmosul.com/article_173310_6715ef417308b5e53c33a50dd5946ab4.pdf
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AT aqeelalshater studyinganoutbreakofinclusionbodyhepatitisinbroilersinninevehgovernorateiraq