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Table 2 Allele frequencies before treatment for T. circumcincta SNPs 167 and 198/200, and T. colubriformis SNP 198/200, and morphological identification

From: Quantification of resistant alleles in the β-tubulin gene of field strains of gastrointestinal nematodes and their relation with the faecal egg count reduction test

Farm T. colubriformis T. circumcincta % L3 species
% SNP200 % SNP198 % SNP200 % SNP198 % SNP167 Tc Tri Hc Bu Ne Ch Co
1 0 2.5 0 0 0 51 42 4 1 2 0 0
2 51.6 6.8 0 0 - 49 47 3 0 1 0 0
3 - - 3.4 0 0 52 45 2 0 0 0 1
4 0 3.3 0 0 2.6 43 41 2 12 1 2 0
5 0 0 0 0 2.8 55 42 2 0 0 0 0
6 3.1 0 0 0 2.8 48 38 0 1 0 13 0
7 2 2 0 2 3.1 46 43 0 3 0 8 0
8 87.8 3.9 - - 0 - - - - - - -
9 0 3.1 0 0 - 54 46 0 0 0 0 0
10 48.5 0 0 0 - 53 46 0 1 0 0 0
  1. Tc: T. circumcincta, Tri: Trichostrongylus spp, Hc: H. contortus, Bu: Bunostomun spp, Ne: Nematodirus spp, Ch: Chabertia ovina and Co: Cooperia oncophora. -: Failed samples