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Table 1 Mean number (sd) of adult nematode species recovered from the abomasum from the control group and the BZ-treated group, and the reduction (in %) in number of adults and excreted eggs pre- and post-treatment

From: Benzimidazole resistance of sheep nematodes in Norway confirmed through controlled efficacy test

   EPG(sd) Abomasum (arithmetic mean (sd))
Group Treatment Pre-treatment Necr. Ex Reduction (%) Total (arithmetic mean (sd)) T. circumcincta Reduction (%) H. contortus Reduction (%)
A Control 708 (±120) 733(±258) 0 143(±1000)    143(±100)  
  BZ 700(±247) 192(±146) 72.6 30(±20)    30(±20) 79
B Control 425(±281) 508(±656) 0 126(±82) 33(±19)   97(±74)  
  BZ 533(±205) 0(±0) 100 80(±33) 45(±17) 0 63(±31) 35