HOW-TO SESSION: LIFE STAGE MANAGEMENT
5. Slocombe JO, de Gannes RV, Lake MC. Macrocyclic lactone- resistant Parascaris equorum on stud farms in Canada and effectiveness of fenbendazole and pyrantel pamoate. Vet Parasitol 2007;145:371–376.
6. Lind EO, Christensson D. Anthelmintic efficacy on Paras- caris equorum in foals on Swedish studs. Acta Vet Scand 2009;5:45–48.
7. Lyons ET, Tolliver SC, Ionita M, et al. Evaluation of para- siticidal activity of fenbendazole, ivermectin, oxibendazole, and pyrantel pamoate in horse foals with emphasis on as- carids (Parascaris equorum) in field studies on five farms in Central Kentucky in 2007. Parasitol Res 2008;103:287–291.
8. Reinemeyer CR. Diagnosis and control of anthelmintic-re- sistant Parascaris equorum. Parasit Vectors 2009;2(Suppl 2):S8.
9. Drudge JH, Lyons ET, Tolliver SC, et al. Piperazine resis- tance in population-B equine strongyles: A study of selec- tion in Thoroughbreds in Kentucky from 1966 through 1983. Am J Vet Res 1983;49:986–994.
10. Kaplan RM, Klei TR, Lyons ET, et al. Prevalence of anthel- mintic resistant cyathostomes on horse farms. JAmVet Med Assoc 2004;225:903–910.
11. Woods TF, Lane TJ, Zeng QY, et al. Anthelmintic resistance on horse farms in north central Florida. Equine Practice 1998;20:14–17.
12. Bjørn H, Sommer C, Schougård H, et al. Resistance to benz- imidazole anthelmintics in small strongyles (Cyathostomi- nae) of horses in Denmark. Acta Vet Scand 1991;32:253– 260.
13. Uhlinger C, Johnstone C. Prevalence of benzimidazole-re- sistant small strongyles in horses in a southeastern Pennsyl- vania practice. J Amer Vet Med Assoc 1985;187(12):1362– 1366.
14. Tarigo-Martinie JL, Wyatt AR, Kaplan RM. Prevalence and clinical implications of anthelmintic resistance in cyathos- tomes of horses. J Amer Vet Med Assoc 2001;218(12):1957– 1960.
15. Lyons ET, Tolliver SC, Drudge JH, et al. Continuance of studies on Population S benzimidazole-resistant small strongyles in a Shetland pony herd in Kentucky: Effect of pyrantel pamoate (1992–1999). Vet Parasitol 2001;94:247– 256.
16. Chapman MR, French DD, Monahan CM, et al. Identifica- tion and characterization of a pyrantel pamoate resistant cyathostome population. Vet Parasitol 1996;66:205–212.
17. Brazik EL, Luquire JT, Little D. Pyrantel pamoate resis- tance in horses receiving daily administration of pyrantel tartrate. J Am Vet Med Assoc 2006;228:101–103.
18. von Samson-Himmelstjerna G, Fritzen B, Demeler J, et al. Cases of reduced cyathostomin egg-reappearance period and failure of Parascaris equorum egg count reduction following ivermectin treatment as well as survey on pyrantel efficacy on German horse farms. Vet Parasitol 2007;144:74–80.
19. Lyons ET, Tolliver SC, Ionita M, et al. Field studies indi- cating reduced activity of ivermectin on small strongyles in horses on a farm in Central Kentucky. Parasitol Res 2008; 103:209–215.
20. Molento MB, Antunes J, Bentes RN, et al. Anthelmintic resistant nematodes in Brazilian horses. Vet Rec 2008;162: 384–385.
21. Canever RJ, Braga PRC, Boeckh A, et al. Lack of Cyathos- tomin sp. reduction after anthelminitic treatment in horses in Brazil. Vet Parasitol 2013;160:171–174.
22. Herd RP, Gabel AA. Reduced efficacy of anthelmintics in young compared with adult horses. Equine Vet J 1990;22: 164–169.
23. Kaplan RM, Nielsen MK. An evidence-based approach to equine parasite control: It ain’t the 60s anymore. Equine Vet Educ 2010;22:306–316.
24. Peregrine AS, Molento MB, Kaplan RM, et al. Anthelmintic resistance in important parasites of horses: Does it really matter? Vet Parasitol 2014;201:1–8.
25. Matthews JB. Anthelmintic resistance in equine nema- todes. Int J Parasitol 2014;4:310–315.
26. Reinemeyer CR, Nielsen MK. Handbook of Equine Parasite Control. Ames, IA: John Wiley & Sons, Inc, 2013.
27. Nielsen MK, Mittel L, Grice S, et al. AAEP Equine Parasite Control Guidelines. American Association of Equine Practi- tioners. 2013. Available from
http://www.aaep.org.
28. Relf VE, Morgan ER, Hodgkinson JE, et al. A questionnaire study on parasite control practices on UK breeding Thor- oughbred studs. Equine Vet J 2012;44:466–471.
29. Robert M, Hu W, Nielsen MK, et al. Attitudes towards implementation of surveillance-based parasite control on Kentucky Thoroughbred farms—Current strategies, aware- ness and willingness-to-pay. Equine Vet J 2015;47:694– 700.
30. Relf VE, Lester HE, Morgan ER, et al. Anthelmintic efficacy on UK Thoroughbred stud farms. Int J Parasitol 2014;44: 507–514.
31. Bolwell CF, Rosanowski SM, Scott I, et al. Questionnnaire study on parasite control practices on Thoroughbred and Standardbred breeding farms in New Zealand. Vet Parasi- tol 2015;209:62–69.
32. Fritzen B, Rohn K, Schnieder T, et al. Endoparasite control management on horse farms—Lessons from worm prevalence and questionnaire data. Equine Vet J 2010;42:79–83.
33. Lyons ET, Drudge JH, Tolliver SC. On the life cycle of Strongyloides westeri in the equine. J Parasitol 1973;59: 780–787.
34. Netherwood T, Wood JLN, Townsend HGC, et al. Foal di- arrhea between 1991 and 1994 in the United Kingdom asso- ciated with Clostridium perfringens, rotavirus, Strongyloides westeri, and Cryptosporidium spp. Epidemiol Infect 1996; 117:225–235.
35. Lyons ET, Tolliver SC. Prevalence of parasite eggs (Strongyloides westeri, Parascaris equorum, and strongyles) and oocysts (Eimeria leukarti) in the feces of Thoroughbred foals on 14 farms in central Kentucky in 2003. Parasitol Res 2004;2:4–7.
36. Lyons ET, Tolliver SC. Prevalence of patent Strongyloides westeri infections in Thoroughbred foals in 2014. Parasitol Res 2014;113:4163–4164.
37. Lyons, ET, Tolliver SC. Strongyloides westeri and Paras- caris equorum: Observations in field studies in Thorough- bred foals on some farms in Central Kentrucky, USA. Helminthologia 2014;51:7–12.
38. Drudge JH, Lyons ET, Tolliver SC, et al. Clinical trials with fenbendazole and oxibendazole for Strongyloides westeri in- fection in foals. Am J Vet Res 1981;42:526–527.
39. Clayton HM, Duncan JL. Clinical signs associated with Parascaris equorum infection in worm-free pony foals and yearlings. Vet Parasitol 1978;4:69–78.
40. Clayton HM. Ascarids: Recent advances. In: Herd RP, ed. Veterinary Clinics of North America: Equine Practice; 1986,313–328.
41. Austin SM, DiPietro JA, Foreman JH, et al. Parascaris equorum infections in horses. Compend Contin Educ Pract Vet 1990;12:1110–1118.
42. Cribb NC, Cote NM, Boure ´ LP, et al. Acute small intestinal
obstruction associated with Parascaris equorum infection in young horses: 25 cases (1985–2004). N Z Vet J 2006;54(6): 338–343.
43. Southwood LL, Baxter GM, Bennett DG, et al. Ascarid im- paction in young horses. Compendium 1998;20:100–106.
44. Tatz AJ, Segev G, Steinman A, et al. Surgical treatment for acute intestinal obstruction caused by Parascaris equorum infection in 15 horses (2002–2011). Equine Vet J Suppl 2012;43:111–114.
45. Gould JC, Rossano MG, Lyons ET, et al. Effects of windrow composting on the viability of Parascaris equorum eggs within the interior of the windrow. J Equine Vet Sci 2011; 31:290.
46. He ´bert L, Cauchard J, Doligez P, et al. Viability of Rhodo-
coccus equi and Parascaris equorum eggs exposed to high temperatures. Curr Microbiol 2010;60:38–41.
47. Vandermyde CR, DiPietro JA, Todd KS Jr, et al. Evaluation of fenbendazole for larvacidal effect in experimentally in-
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