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Contribution to the study of anthelmintic resistance of sheep gastro-intestinal strongyles on a sheep farm in the Guelma region, north-east Algeria Cover

Contribution to the study of anthelmintic resistance of sheep gastro-intestinal strongyles on a sheep farm in the Guelma region, north-east Algeria

Open Access
|Sep 2025

Figures & Tables

Resistance and sensitivity observed in the three tested groups_

Group*Sensitivity Number of cases (%)Resistance Number of cases (%)
Group 1 (AL-Bendazol 2.5%)2 (13.33%)13 (86.67%)
Group 2 (Valbazen)5 (33.33%)10 (66,67%)
Group 3 (Oxfenil 2.265%)2 (13.33%)13 (86.67%)
p-value
(1 vs 2)0.3440.8740.591
(1 vs 3)0.4540.4390.551
(2 vs 3)0.0690.5070.283

The Faecal egg count reduction and the number of eggs per gram of faeces (before and after treatment)_

Group*Group 1Group 2Group3
EPG1Average ± SD803.3 ± 329.8450 ± 275.2353.3 ± 246.7
Range (Mini – Max)150 – 1600150 – 1050150 – 1150
EPG2Average ± SD96.7 ± 66.750.0 ± 50.086.7 ± 71.2
Range (Mini – Max)0 – 2500 – 1500 – 250
FECR1(%) SAverage ± SD100 ± 0100 ± 0100 ± 0
Range (Mini – Max)100 – 100100 – 100100 – 100
Number of cases252
FECR2 (%) RAverage ± SD85.7 ± 7.181.9 ± 9.169.5 ± 19.0
Range (Mini – Max)70.6 – 94.166.7 – 94.116.7 – 91.3
Number of cases131013
DOI: https://doi.org/10.2478/helm-2025-0014 | Journal eISSN: 1336-9083 | Journal ISSN: 0440-6605
Language: English
Page range: 156 - 160
Submitted on: Apr 27, 2025
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Accepted on: Jun 6, 2025
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Published on: Sep 30, 2025
In partnership with: Paradigm Publishing Services
Publication frequency: Volume open

© 2025 S. Djemai, N. Zeghilet, L. Boultif, O. Ayadi, Z.R. Djafar, published by Slovak Academy of Sciences, Institute of Parasitology
This work is licensed under the Creative Commons Attribution 4.0 License.