Ovine Lungworms Infection in Tiaret (Algeria): Prevalence, Species Involved, and Pathological Findings

Lungworm infections are known to be frequent and responsible for substantial economic losses in ruminants. They are caused by Dictyocaulus filaria and various species belonging to the Protostrongylidae family of nematodes. This present study was conducted at the Tiaret municipal slaughterhouse and t...

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Main Authors: Mabrouk Moussaoui, Mokhtaria Kouidri, Ammar Selles Sidi Mohammed, Houari Hemida, Bouabdellah Benallou
Format: Article
Language:English
Published: Sciendo 2024-03-01
Series:Folia Veterinaria
Subjects:
Online Access:https://doi.org/10.2478/fv-2024-0010
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author Mabrouk Moussaoui
Mokhtaria Kouidri
Ammar Selles Sidi Mohammed
Houari Hemida
Bouabdellah Benallou
author_facet Mabrouk Moussaoui
Mokhtaria Kouidri
Ammar Selles Sidi Mohammed
Houari Hemida
Bouabdellah Benallou
author_sort Mabrouk Moussaoui
collection DOAJ
description Lungworm infections are known to be frequent and responsible for substantial economic losses in ruminants. They are caused by Dictyocaulus filaria and various species belonging to the Protostrongylidae family of nematodes. This present study was conducted at the Tiaret municipal slaughterhouse and the parasitology laboratory of the veterinary institute for six months, from November 2016 to April 2017. The study aimed to evaluate the occurrence of lungworm infections and the determination of the circulating species affecting sheep in the region with a pathological study of infected pulmonary tissue sections. The overall incidence of the pathology in sheep was 26 % (240/921). The identified species were Muellerius capillaris 43 %, Neostrongylus linearis 8 %, Cystocaulus ocreatus 4 %, Dictyocaulus filaria 3 %, Protostrongylus rufescens 1 %, and mixed infestations 42 %. The histological examination of corresponding lesions has revealed pneumonia-type, and bronchopneumonia, inflammatory lesions, with a predominance of mononuclear cells, necrosis of bronchial epithelium, and pulmonary parenchyma as well as hyperplasia of the bronchiolar epithelium. Prevention and control of these parasites is therefore essential for releasing the potential of sheep production.
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spelling doaj.art-cf149427dafb437398461fc6244095e32024-03-25T07:30:09ZengSciendoFolia Veterinaria2453-78372024-03-01681859210.2478/fv-2024-0010Ovine Lungworms Infection in Tiaret (Algeria): Prevalence, Species Involved, and Pathological FindingsMabrouk Moussaoui0Mokhtaria Kouidri1Ammar Selles Sidi Mohammed2Houari Hemida3Bouabdellah Benallou4Institute of Veterinary SciencesInstitute of Veterinary SciencesInstitute of Veterinary SciencesInstitute of Veterinary SciencesInstitute of Veterinary SciencesLungworm infections are known to be frequent and responsible for substantial economic losses in ruminants. They are caused by Dictyocaulus filaria and various species belonging to the Protostrongylidae family of nematodes. This present study was conducted at the Tiaret municipal slaughterhouse and the parasitology laboratory of the veterinary institute for six months, from November 2016 to April 2017. The study aimed to evaluate the occurrence of lungworm infections and the determination of the circulating species affecting sheep in the region with a pathological study of infected pulmonary tissue sections. The overall incidence of the pathology in sheep was 26 % (240/921). The identified species were Muellerius capillaris 43 %, Neostrongylus linearis 8 %, Cystocaulus ocreatus 4 %, Dictyocaulus filaria 3 %, Protostrongylus rufescens 1 %, and mixed infestations 42 %. The histological examination of corresponding lesions has revealed pneumonia-type, and bronchopneumonia, inflammatory lesions, with a predominance of mononuclear cells, necrosis of bronchial epithelium, and pulmonary parenchyma as well as hyperplasia of the bronchiolar epithelium. Prevention and control of these parasites is therefore essential for releasing the potential of sheep production.https://doi.org/10.2478/fv-2024-0010cystocaulus ocreatusdictyocaulus filariahistological examinationlungwormmuellerius cappilarisneostrongylus linearisprotostrongylus rufescenssheep
spellingShingle Mabrouk Moussaoui
Mokhtaria Kouidri
Ammar Selles Sidi Mohammed
Houari Hemida
Bouabdellah Benallou
Ovine Lungworms Infection in Tiaret (Algeria): Prevalence, Species Involved, and Pathological Findings
Folia Veterinaria
cystocaulus ocreatus
dictyocaulus filaria
histological examination
lungworm
muellerius cappilaris
neostrongylus linearis
protostrongylus rufescens
sheep
title Ovine Lungworms Infection in Tiaret (Algeria): Prevalence, Species Involved, and Pathological Findings
title_full Ovine Lungworms Infection in Tiaret (Algeria): Prevalence, Species Involved, and Pathological Findings
title_fullStr Ovine Lungworms Infection in Tiaret (Algeria): Prevalence, Species Involved, and Pathological Findings
title_full_unstemmed Ovine Lungworms Infection in Tiaret (Algeria): Prevalence, Species Involved, and Pathological Findings
title_short Ovine Lungworms Infection in Tiaret (Algeria): Prevalence, Species Involved, and Pathological Findings
title_sort ovine lungworms infection in tiaret algeria prevalence species involved and pathological findings
topic cystocaulus ocreatus
dictyocaulus filaria
histological examination
lungworm
muellerius cappilaris
neostrongylus linearis
protostrongylus rufescens
sheep
url https://doi.org/10.2478/fv-2024-0010
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