Skip to main content

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