Erratum to: Parasitology Research

DOI 10.1007/s00436-014-4158-4

The original version of this paper contained a mistake in the presentation of Table 1. Below is the corrected table.

Table 1. Nematode counts of cattle administered saline (control) or IVM LAI at weekly intervals prior to turnout for grazing and resulting persistent efficacy (persistency interval [>90 % efficacy, p < 0.05] bold)

Parasite

Nematode counts and efficacy saline (control)

 

IVM LAI Persistency, 42 days

IVM LAI Persistency, 49 days

IVM LAI Persistency, 56 days

NI/NGa

Geo meanb (range)

NI/NG

Geo mean (range) % efficacyc

NI/NG

Geo mean (range) % efficacy

NI/NG

Geo mean (range) % efficacy

Dictyocaulus viviparus

10/10

204.5 (2-989)

0/10

0

0/10

0

0/10

0

   

100**

 

100**

 

100**

Haemonchus contortus

8/10

28.4 (0-200)

0/10

0

0/10

0

1/10

0.4 (0-20)

   

100**

 

100**

 

98.7**

Ostertagia osterlagi/lyrata

10/10

6,153.4 (1,716-11,024

2/10

2.3 (0-1,241)

2/10

1.2 (0-342)

5/10

7.4 (0-180)

   

>99.9**

 

>99.9**

 

99.9**

Ostertagia leptospicularis

10/10

407.7 (146-1,355)

1/10

0.7 (0-219)

4/10

3.7 (0-538)

4/10

4.0(0-140)

   

99.8**

 

99.1**

 

99.0**

Ostertagia spp., inhibited larvae 4

10/10

7,201.1 (1,120-11,420)

7/10

75.0 (0-14,360)

10/10

205.7 (20-4,720)

9/10

482.5 (0-5,620)

   

99.0*

 

97.1**

 

93.3**

Trichostrongylus axei

10/10

2,751.3 (1,680-4,160)

4/10

7.7 (0-640)

9/10

91.4 (0-960)

9/10

95.6 (0-680)

   

99.7**

 

96.7**

 

96.5**

Bunostomum phlebotomum

6/10

10.5 (0-80)

0/10

0

0/10

0

0/10

0

   

100**

 

100**

 

100**

Cooperla oncophora/ surnabada

10/10

14,893.7 (9,720-20,300)

9/10

456.9 (0-22,740)

10/10

3,156.7 (980-10,700)

9/10

972.3 (0-18,920)

   

96.9*

 

78.8**

 

93.5*

Cooperla punctata

10/10

5,557.1 (4,440-7,180)

6/10

23.7 (0-1,640)

10/10

149.4 (40-2,020)

8/10

127.1

(0-3,600)

   

99.6**

   

97.7**

Cooperia spp., inhibited larvae 4

10/10

4,554.6 (1,200-15,020)

7/10

53.1 (0-4,420)

10/10

730.4 (180-2,600)

10/10

630.6 (40-4,500)

   

98.8**

 

84.0**

 

86.2**

Nematodirus helvetianus

10/10

719.7 (190-2,680)

10/10

771.6 (40-2,980)

10/10

976.2 (360-3,100)

10/10

397.4 (20-2,640)

   

<0, ns

 

<0, ns

 

44.8, ns

Nematodirus spp., inhibited larvae 4

10/10

409.0 (80-1,380)

5/10

11.7 (0-340)

8/10

39.4 (0-640)

5/10

14.6 (0-760)

   

97.1*

 

90.4, ns

 

58.9, ns

Trichostrongylus colubrifonnis

6/10

35.5 (0-760)

5/10

10.4 (0-640)

7/10

15.6 (0-240)

5/10

14.6 (0-760)

   

70.8, ns

 

56.2, ns

 

58.9, ns

Oesophagostomum radiatum

10/10

98.0 (40-176)

1/10

0.2 (0-4)

0/10

0

0/10

0

   

99.8

 

100*

 

100**

Trichuris discolor

9/10

25.0 (0-156)

5/10

1.6 (0-12)

6/10

3.0 (0-24)

3/10

1.7 (0-32)

   

93.6*

 

88.2*

 

93.4*

Parasite

Nematode counts and efficacy Saline (control)

 

IVM LAI Persistency, 63 days

IVM LAI Persistency, 70 days

IVM LAI Persistency, 77 days

NI/NGa

Geo meanb (range)

NI/NG

Geo mean (range) %efficacyc

NI/NG

Geo mean (range) %efficacy

NI/NG

Geo mean (range) %efficacy

Dictyocaulus viviparus

10/10

204.5 (2-989)

0/10

0

0/10

0

0/10

0

   

100**

 

100**

 

100**

Haemonchus contorbus

8/10

28.4 (0-200)

0/10

0

0/10

0

3/10

0.4 (0-40)

   

100**

 

100**

 

98.6**

Ostertagia ostertagi/lyrata

10/10

6,153.4 (1,716-11,024)

6/10

8.6 (0-408)

8/10

45.2 (0-1,144)

9/10

311.9 (0-3,175)

   

99.9*

 

99.3*

 

94.9*

Ostertagia leptospicularis

10/10

407.7 (146-1,355)

4/10

3.6 (0-612)

9/10

57.3 (0-587)

10/10

299.2 (7-960)

   

99.1**

 

85.9*

  

Ostertagia spp., inhibited larvae 4

10/10

7,201.1 (1,120-11,420)

10/10

1,806.2 (240-21,940)

10/10

4,447.4 (220-16,860)

10/10

6,661.0 (80-22,680)

   

74.9**

 

38.2, ns

 

7.5, ns

Trichostrongylus axei

10/10

2,751.3 (1,680-4,160)

10/10

587.9 (100-2,800)

10/10

1,476.6 (460-4,660)

10/10

2,157.5(640-7,280)

   

78.6**

 

46.3*

 

21.6, ns

Bunostomum phlebotomum

6/10

10.5 (0-80)

0/10

0

0/10

0

0/10

0

   

100**

 

100**

 

100**

Cooperia onchophara/surnabada

10/10

14,893.7 (9,720-20,300)

10/10

3,832.7 (1,220-16,720)

10/10

11,673.3 (3,580-27,020)

10/10

8,076.0 (820-21,400)

   

74.3**

   

45.8, ns

Cooperia punctata

10/10

5,557.1 (4,440-7,180)

7/10

1,097.5 (500-3,300)

10/10

1,836.4 (200-5,100)

10/10

2,377.2 (220-6,300)

   

80.3**

 

67.0**

 

57.2**

Cooperia spp., inhibited larvae 4

10/10

4,554.6 (1,200-15,020)

10/10

1,347.1 (40-7,460)

10/10

1,602.8 (960-3,160)

9/10

1,865.7 (0-14,760)

   

70.4*

 

64.8**

 

59.0, ns

Nematodirus helvetianus

10/10

719.7 (130-2,680)

10/10

448.4 (20-1,620)

10/10

818.6 (20-4,100)

9/10

252.1 (0-2,240)

   

37.7, ns

 

<0, ns

 

65.0, ns

Nematodirus spp., inhibited larvae 4

10/10

409.0 (80-1,380)

8/10

93.3 (0-760)

10/10

142.4 (40-660)

9/10

134.6 (0-620)

   

77.2, ns

 

65.2, ns

 

67.1, ns

Trichostrongylus colubriformis

6/10

35.5 (0-760)

8/10

58.6 (0-620)

6/10

22.1 (0-680)

8/10

32.2 (0-820)

   

<0, ns

 

37.9

 

9.5, ns

Oesophagostomum radiatum

10/10

98.0 (40-176)

0/10

0

3/10

0.8 (0-8)

7/10

6.5 (0-60)

   

100**

 

99.2**

 

93.3**

Trichuris discolor

9/10

25.0 (0-156)

9/10

20.2 (0-80)

8/10

10.4 (0-104)

9/10

12.7 (0-108)

   

19.4, ns

 

58.6, ns

 

49.2, ns

ns not significant at α =0.05

*p <0.05; **p <0.01; probability from Wilcoxon rank sum test adjusted using Holm method for multiplicity adjustment

aNumber of cattle infected/number of cattle in group

bGeometric mean count (based on transformation to ln[count +1])

c%Efficacy =100x (Geo mean control − geo mean IVM LAI/Geo Mean Control)