Skip to main content

Table 3 Numbers and percentage of sheep nematode third-stage larvae (L3) for each group of 10 sheep farms at D0 and at D14

From: The threat of reduced efficacy of anthelmintics against gastrointestinal nematodes in sheep from an area considered anthelmintic resistance-free

Farm ID

Group

Day

Haemonchus

Trichostrongylus

Teladorsagia

Cooperia

Chabertia

n

%

n

%

n

%

n

%

n

%

1

EPR

0

78

78

19

19

1

1

0

0

2

2

14

7

7

93

93

0

0

0

0

0

0

ALB

0

79

79

21

21

0

0

0

0

0

0

14

29

29

71

71

0

0

0

0

0

0

2

IVM

0

77

77

20

20

1

1

0

0

2

2

14

6

24

19

76

0

0

0

0

0

0

ALB

0

78

78

17

17

2

2

0

0

3

3

14

6

6

94

94

0

0

0

0

0

0

3

IVM

0

67

67

15

15

18

18

0

0

0

0

14

10

50

7

35

3

15

0

0

0

0

ALB

0

72

72

8

8

20

20

0

0

0

0

14

59

59

29

29

7

7

0

0

5

5

4

IVM

0

67

67

23

23

6

6

0

0

4

4

14

0

0

11

61

7

39

0

0

0

0

ALB

0

68

68

15

15

8

8

0

0

9

9

14

9

82

2

18

0

0

0

0

0

0

5

IVM

0

73

73

15

15

12

12

0

0

0

0

14

73

73

19

19

8

8

0

0

0

0

ALB

0

21

21

54

54

25

25

0

0

0

0

14

11

11

78

78

11

11

0

0

0

0

6

IVM

0

93

93

2

2

3

3

0

0

2

2

14

11

11

72

72

17

17

0

0

0

0

ALB

0

32

32

59

59

7

7

0

0

2

2

14

30

30

45

45

25

25

0

0

0

0

7

IVM

0

28

28

11

11

13

13

0

0

48

48

14

nd

nd

nd

nd

nd

nd

nd

nd

nd

nd

ALB

0

37

37

29

29

12

12

0

0

22

22

14

nd

nd

nd

nd

nd

nd

nd

nd

nd

nd

8

IVM

0

65

65

26

26

8

8

0

0

1

1

14

nd

nd

nd

nd

nd

nd

nd

nd

nd

nd

ALB

0

61

61

29

29

9

9

0

0

1

1

14

nd

nd

nd

nd

nd

nd

nd

nd

nd

nd

9

IVM

0

83

83

10

10

5

5

0

0

2

2

14

nd

nd

nd

nd

nd

nd

nd

nd

nd

nd

ALB

0

81

81

10

10

6

6

0

0

3

3

14

nd

nd

nd

nd

nd

nd

nd

nd

nd

nd

10

IVM

0

38

38

38

38

15

15

5

5

4

4

14

nd

nd

nd

nd

nd

nd

nd

nd

nd

nd

ALB

0

29

29

44

44

23

23

2

2

2

2

14

nd

nd

nd

nd

nd

nd

nd

nd

nd

nd

  1. Abbreviation: nd, no larvae were detected