Repeated Cross-Sectional Survey of Ectoparasites in Sheep from Central Tunisia: Does Low Prevalence Indicate Good Hygiene or Resistance to Ectoparasites?

cg.contributor.affiliationInternational Center for Agricultural Research in the Dry Areas
cg.contributor.affiliationManouba University
cg.contributor.affiliationFree University of Berlin
cg.contributor.donorCGIAR Trust Fund
cg.contributor.initiativeSustainable Animal Productivity
cg.coverage.countryTunisia
cg.coverage.iso3166-alpha2TN
cg.coverage.regionNorthern Africa
cg.creator.identifierMourad Rekik: 0000-0001-7455-2017
cg.creator.identifierKhawla ELATI: 0000-0002-7906-1759
cg.creator.identifierDHIBI Mokhtar: 0000-0001-7838-1841
cg.creator.identifierMohamed Gharbi: 0000-0002-7074-2021
cg.identifier.doihttps://doi.org/10.3390/ani14050801
cg.isijournalISI Journal
cg.issn2076-2615
cg.issue5
cg.journalAnimals
cg.number801
cg.reviewStatusPeer Review
cg.subject.actionAreaResilient Agrifood Systems
cg.subject.impactAreaNutrition, health and food security
cg.subject.sdgSDG 3 - Good health and well-being
cg.volume14
dc.contributor.authorElati, Khawla
dc.contributor.authorDaly, Nesrine
dc.contributor.authorDhibi, Mokhtar
dc.contributor.authorLaaribi, Hela
dc.contributor.authorRekik, Mourad
dc.contributor.authorGharbi, Mohamed
dc.date.accessioned2025-01-13T21:05:29Zen
dc.date.available2025-01-13T21:05:29Zen
dc.identifier.urihttps://hdl.handle.net/10568/168924
dc.titleRepeated Cross-Sectional Survey of Ectoparasites in Sheep from Central Tunisia: Does Low Prevalence Indicate Good Hygiene or Resistance to Ectoparasites?en
dcterms.abstractSheep ectoparasites such as chewing lice, fleas and ticks are serious constraints to sheep productivity and are the cause of skin lesions in animals that decrease their market value. This study aims at investigating the ectoparasite fauna infesting small ruminants in the district of Sidi Bouzid (central Tunisia). A total of 1243 Barbarine and Queue Fine de l’Ouest (QFO) sheep were examined every two months for one year. Of the total animals examined, 74 were infested by at least 1 parasite group (5.95%). Three ectoparasite groups were identified as Psoroptes ovis (0.48%; 6/1243), ticks (5.3%; n = 66/1243) and one specimen of Ctenocephalides canis (0.08%; n = 1/1243). The most abundant tick among the 358 specimens was Rhipicephalus sanguineus sensu lato (n = 337; 94.1%), followed by Hyalomma impeltatum (n = 7/358; 1.9%), H. dromedarii (n = 7/358; 1.9%), H. excavatum (n = 5/358; 1.4%) and only two specimens of H. scupense (n = 2/358; 0.55%). The sheep herds showed low infestation prevalence by ectoparasite over the year, with a significant difference according to the seasons (p < 0.05). A higher infestation prevalence was recorded in March (14.36%). Barbarine sheep breed showed significantly higher infestation prevalence (16.8%) compared to QFO (0.8%) (p < 0.01). There were no differences in infestation prevalence according to sex of the animal or age groups. Knowledge of the ectoparasite population harboured by sheep, its activity dynamics and risk factors is required to develop effective ectoparasite control options. The low prevalence of ectoparasite infestation in sheep reported here may be due to possible genetic resistance or simply to successful hygiene measures implemented by farmers.en
dcterms.accessRightsOpen Access
dcterms.available2024-03-04
dcterms.bibliographicCitationKhawla Elati, Nesrine Daly, Mokhtar Dhibi, Hela Laaribi, Mourad Rekik, Mohamed Gharbi. (4/3/2024). Repeated Cross-Sectional Survey of Ectoparasites in Sheep from Central Tunisia: Does Low Prevalence Indicate Good Hygiene or Resistance to Ectoparasites. Animals, 15 (4).en
dcterms.formatPDFen
dcterms.issued2024-03-04
dcterms.languageen
dcterms.licenseCC-BY-4.0
dcterms.publisherMDPI AG
dcterms.subjectsheepen
dcterms.subjectticksen
dcterms.subjectectoparasitesen
dcterms.subjectpsoroptes ovisen
dcterms.subjectctenocephalides canisen
dcterms.typeJournal Article

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