Teladorsagia circumcincta resistance to moxidectin and multiple anthelmintic groups in ewes following use of the persistent drug before lambing

Veterinary Record

Volumn 167, Issue 14, 2010, Pages 523-527

  Sargison, N D ^a   Scott, P R ^a   Wilson, D J ^a   Macrae, A I ^a   Penny, C D ^a  

^a UNIVERSITY OF EDINBURGH   (United Kingdom)

Author keywords

[No Author keywords available]

Indexed keywords

NEMATODA; OVIS ARIES; TELADORSAGIA CIRCUMCINCTA;

ANTHELMINTIC AGENT; MACROLIDE; MILBEMYCIN;

ANIMAL; ANIMAL DISEASE; ARTICLE; DRUG EFFECT; DRUG RESISTANCE; FEMALE; NEWBORN; OSTERTAGIA; OSTERTAGIASIS; PREGNANCY; PREGNANCY COMPLICATION; SHEEP; SHEEP DISEASE;

ANIMALS; ANIMALS, NEWBORN; ANTHELMINTICS; DRUG RESISTANCE; FEMALE; MACROLIDES; OSTERTAGIA; OSTERTAGIASIS; PREGNANCY; PREGNANCY COMPLICATIONS, PARASITIC; SHEEP; SHEEP DISEASES;

EID: 79952253596     PISSN: 00424900     EISSN: None     Source Type: Journal    
DOI: 10.1136/vr.c4478     Document Type: Article

References (43)

1. BARNES, E. H., DOBSON, R. J., STEIN, P. A., LE JAMBRE, L. F. & LENANE, I. J. (2001) Selection of different genotype larvae and adult worms for anthelmintic resistance by persistent and short-acting avermectin/milbemycins. International Journal for Parasitology 31, 720-727 (Pubitemid 32411435)
2. BARTLEY, D., JACKSON, F., COOP, R. L., JACKSON, E., JOHNSTON, K. & MITCHELL, G. B. (2001) Anthelmintic-resistant nematodes in sheep in Scotland. Veterinary Record 149, 94-95
3. BARTLEY, D. J., JACKSON, F., JACKSON, E. & SARGISON, N. (2004) Characterisation of two triple resistant field isolates of Teladorsagia from Scottish lowland sheep farms. Veterinary Parasitology 123, 189-199 (Pubitemid 39485928)
4. BESIER, R. B. (1996) Ivermectin resistant Ostertagia in Western australia. Proceedings of the Sheep and Beef Cattle Society of the New Zealand Veterinary Association 26, 195-207
5. BLAKE, N. & COLES, G. (2007) Flock cull due to anthelmintic-resistant nematodes. Veterinary Record 161, 36 (Pubitemid 47116519)
6. CHEN, Y., COLES, G. & BLAKE, N. (2003) Multiresistant nematodes on a Devon farm. Veterinary Record 153, 604
7. COLES, G. C., BAUER, C., BORGSTEEDE, F. H., GEERTS, S., KLEI, T. R., TAYLOR, M. A. & WALLER, P. J. (1992) World association for the Advancement of Veterinary parasitology (WAAVP) methods for the detection of anthelmintic resistance in nematodes of veterinary importance. Veterinary Parasitology 44, 35-44
8. COLES, G. C., JACKSON, F., POMROY, W. E., PRICHARD, R. K., VON SAMSON-HIMMELSTJERNA, G., SILVESTRE, A., TAYLOR, M. A. & VERCRUYSSE, J. (2006) The detection of anthelmintic resistance in nematodes of veterinary importance. Veterinary Parasitology 136, 167-185 (Pubitemid 43323359)
9. COOP, R. L., SYKES, A. R. & ANGUS, K. W. (1982) The effect of three levels of intake of Ostertagia circumcincta larvae on growth rate, food intake and body composition of growing lambs. Journal of Agricultural Science 98, 247-255
10. GIBSON, T. E. (1973) Recent advances in the epidemiology and control of parasitic gastroenteritis in sheep. Veterinary Record 92, 469-473
11. HUGHES, P. L., MCKENNA, P. B. & DOWLING, A. F. (2005) A survey of the prevalence of emerging macrocyclic lactone resistance and of benzimidazole resistance in sheep nematodes in the lower north island of new Zealand. New Zealand Veterinary Journal 53, 87-90 (Pubitemid 40395008)
12. HUGHES, P. L., MCKENNA, P. B. & MURPHY, A. (2004) Rresistance to moxidectin and abamectin in naturally acquired Ostertagia circumcincta infections in sheep. New Zealand Veterinary Journal 52, 202-204 (Pubitemid 39107758)
13. KENYON, F., SARGISON, N. D., SKUCE, P. J. & JACKSON, F. (2009) Sheep helminth parasitic disease in south eastern Scotland arising as a possible consequence of climate change. Veterinary Parasitology 163, 293-297
14. LAWRENCE, K. E., RHODES, A. P., JACKSON, R., LEATHWICK, D. M., HEUER, C., POMROY, W. E., WEST, D. M., WAGHORN, T. S. & MOFFAT, J. R. (2006) Farm management practices associated with macrocyclic lactone resistance on sheep farms in new Zealand. New Zealand Veterinary Journal 54, 283-288 (Pubitemid 46064859)
15. LE JAMBRE, L. F., DOBSON, R. J., LENANE, I. J. & BARNES, E. H. (1999) Selection for anthelmintic resistance by macrocyclic lactones in Haemonchus contortus. International Journal for Parasitology 29, 1101-1111 (Pubitemid 29397328)
16. LEATHWICK, D. M., MILLER, C. M., ATKINSON, D. S., HAACK, N. A., ALEXANDER, R. A., OLIVER, A. M., WAGHORN, T. S., POTTER, J. F. & SUTHERLAND, I. A. (2006) Drenching adult ewes: implications of anthelmintic treatments pre-and post-lambing on the development of anthelmintic resistance. New Zealand Veterinary Journal 54, 297-304 (Pubitemid 46064861)
17. LEATHWICK, D. M., VLASSOFF, A. & BARLOW, N. D. (1995) A model for nematodiasis in new Zealand lambs: the effect of drenching regime and grazing management on the development of anthelmintic resistance. International Journal for Parasitology 25, 1479-1490
18. MCKENNA, P. B. (1997) Further potential limitations of the undifferentiated faecal egg count reduction test for the detection of anthelmintic resistance in sheep. New Zealand Veterinary Journal 45, 244-246 (Pubitemid 127712037)
19. MAFF (1986) Ministry of Agriculture, Fisheries and Food. Manual of Veterinary Parasitological Laboratory Techniques, Reference Book 418. HMSO
20. MARTIN, P. J., ANDERSON, N. & JARRETT, R. G. (1989) Detecting benzimidazole resistance with faecal egg count reduction tests and in vitro assays. Australian Veterinary Journal 66, 236-240
21. MOLENTO, M. B. (2009) Parasite control in the age of drug resistance and changing agricultural practices. Veterinary Parasitology 163, 229-234
22. PALMER, D. G., BESIER, R. B., LYON, J. & MITCHELL, T. J. (2001) Detecting macrocyclic lactone resistance using the faecal egg count reduction test-the Western australian experience. Proceedings of the Fifth international Congress for Sheep Veterinarians. Onderstepoort, South africa, January 21 to 25, 2001. Unpaginated CD ROM
23. PANKAVICH, J. A., BERGER, H. & SIMKINS, K. L. (1992) Efficacy of moxidectin, nemadectin and ivermectin against an ivermectin-resistant strain of Haemonchus contortus in sheep. Veterinary Record 130, 241-242, 243
24. POMROY, W. E. (2006) Anthelmintic resistance in New Zealand: a perspective on recent findings and options for the future. New Zealand Veterinary Journal 54, 265-270 (Pubitemid 46064856)
25. REID, J. F. & ARMOUR, J. (1975a) Studies in Scottish hill sheep. I. Changes in the susceptibility of the breeding ewe to Ostertagia spp. Journal of Comparative Pathology 85, 163-170
26. REID, J. F. & ARMOUR, J. (1975b) Seasonal variations in the gastro-intestinal nematode populations of Scottish hill sheep. Research in Veterinary Science 18, 307-313
27. RENDELL, D. K., RENTSCH, T. E., SMITH, J. M., CHANDLER, D. S. & CALLINAN, A. P. (2006) Evidence that moxidectin is a greater risk factor than ivermectin in the development of resistance to macrocyclic lactones by Ostertagia spp in sheep in south eastern Atralia. New Zealand Veterinary Journal 54, 313-317 (Pubitemid 46064863)
28. SALISBURY, J. R. & ARUNDEL, J. H. (1970) Peri-parturient deposition of nematode eggs by ewes and residual pasture contamination as sources of infection for lambs. Australian Veterinary Journal 46, 523-529
29. SARGISON, N., SCOTT, P. & JACKSON, F. (2001) Mmultiple Anthelmintic Resistance In Sheep. Veterinary Record 149, 778-779
30. SARGISON, N. D., GILLEARD, J. S., MITCHELL, G. B. & JACKSON, F. (2004) Ivermectin resistance in a terminal sire sheep flock. Veterinary Record 155, 343 (Pubitemid 39264379)
31. SARGISON, N. D., JACKSON, F., BARTLEY, D. J. & MOIR, A. C. (2005) Failure of moxidectin to control benzimidazole-, levamisole-and ivermectin-resistant Teladorsagia circumcincta in a sheep flock. Veterinary Record 156, 105-109 (Pubitemid 40246843)
32. SARGISON, N. D., JACKSON, F., BARTLEY, D. J., WILSON, D. J., STENHOUSE, L. J. & PENNY, C. D. (2007) Observations on the emergence of multiple anthelmintic resistance in sheep flocks in the south-east of Scotland. Veterinary Parasitology 145, 65-76 (Pubitemid 46394516)
33. SARGISON, N. D., JACKSON, F. & SCOTT, P. R. (2002) Teladorsagiosis in young lambs and extended postparturient susceptibility in moxidectin-treated ewes grazing heavily contaminated pastures. Veterinary Record 151, 353-355
34. SARGISON, N. D., MITCHELL, G. B., JACKSON, F. & GILLEARD, J. S. (2003) Nematodiriosis and spring teladorsagiosis in lambs. Veterinary Record 152, 788
35. SHOOP, W. L., HAINES, H. W., MICHAEL, B. F. & EARY, C. H. (1993) Mutual resistance to avermectins and milbemycins: oral activity of ivermectin and moxidectin against ivermectin-resistant and susceptible nematodes. Veterinary Record 133, 445-447 (Pubitemid 23325121)
36. THAMSBORG, S. M., JORGENSEN, R. J., RANVIG, H., BARTLETT, P., WALLER, P. J. & NANSEN, P. (1998) The performance of grazing sheep in relation to stocking rate and exposure to nematode infections. Livestock Production Science 53, 265-277 (Pubitemid 128415909)
37. VAN WYK, J. A. (2001) Refugia-overlooked as perhaps the most potent factor concerning the development of anthelmintic resistance. Onderstepoort Journal of Veterinary Research 68, 55-67 (Pubitemid 33405766)
38. VAN WYK, J. A., CABARET, J. & MICHAEL, L. M. (2004) Morphological identification of nematode larvae of small ruminants and cattle simplified. Veterinary Parasitology 119, 277-306 (Pubitemid 38224006)
39. VLASSOFF, A., LEATHWICK, D. M. & HEATH, A. C. (2001) The epidemiology of nematode infections of sheep. New Zealand Veterinary Journal 49, 213-221 (Pubitemid 33396010)
40. WAGHORN, T. S., LEATHWICK, D. M., RHODES, A. P., LAWRENCE, K. E., JACKSON, R., POMROY, W. E., WEST, D. M. & MOFFAT, J. R. (2006) Prevalence of anthelmintic resistance on sheep farms in new Zealand. New Zealand Veterinary Journal 54, 271-277 (Pubitemid 46064857)
41. WATERHOUSE, A. (2006) Economic solutions for hill sheep farms. Proceedings of the Sheep Veterinary Society 30, 95
42. WILSON, D. & SARGISON, N. (2007) Anthelmintic resistance in Teladorsagia circumcincta in sheep in the UK. Veterinary Record 161, 535-536 (Pubitemid 350013452)
43. WILSON, D. J., SARGISON, N. D., SCOTT, P. R. & PENNY, C. D. (2008) Epidemiology of gastrointestinal nematode parasitism in a commercial sheep flock and its implications for control programmes. Veterinary Record 162, 546-550 (Pubitemid 351744629)