A fecal egg count reduction test in grazing beef steers using topical pioneer and generic eprinomectin and fenbendazole oral suspension

Eva Wray1, Christopher A. Tucker1, Jana L. Reynolds1, Ben Shoulders1, Kirsten Midkiff1, Jeremy G. Powell1
1Department of Animal Science, University of Arkansas, 1120 W. Maple St., Fayetteville, AR 72701, USA

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Baiak, 2018, Anthelmintic resistance in cattle: a systematic review and meta-analysis, Livest. Sci., 217, 127, 10.1016/j.livsci.2018.09.022 Bartram, 2012, The role of combination anthelmintic formulations in the sustainable control of sheep nematodes, Vet. Parasitol., 186, 151, 10.1016/j.vetpar.2011.11.030 Coles, 1992, World Association for the Advancement of veterinary parasitology (WAAVP) methods for the detection of anthelmintic resistance in nematodes of veterinary importance, Vet. Parasitol., 44, 35, 10.1016/0304-4017(92)90141-U Edmonds, 2010, Anthelmintic resistance of Ostertagia ostertagi and Cooperia oncophora to macrocyclic lactones in cattle from the western United States, Vet. Parasitol., 170, 224, 10.1016/j.vetpar.2010.02.036 Fazzio, 2014, The effect of anthelmintic resistance on the productivity in feedlot cattle, Vet. Parasitol., 206, 240, 10.1016/j.vetpar.2014.10.010 Gasbarre, 2014, Anthelmintic resistance in cattle nematodes in the US, Vet. Parasitol., 204, 3, 10.1016/j.vetpar.2014.03.017 Gasbarre, 2015, Effectiveness of current anthelmintic treatment programs on reducing fecal egg counts in United States cow-calf operations, Can. J. Vet. Res., 79, 296 Hernandez, 2022, Assessment of effectiveness of deworming options in recently weaned beef cattle utilizing different anthelmintic programs in the southeast, Transl. Animal Sci., 6, txac148, 10.1093/tas/txac148 Keith, 1953, The differentiation of the infective larvae of some common nematode parasites of cattle, Aust. J. Zool., 1, 223, 10.1071/ZO9530223 Nixon, 2020, Where are all the anthelmintics? Challenges and opportunities on the path to new anthelmintics, Int. J. Parasitol. Drugs Drug Resist., 14, 8, 10.1016/j.ijpddr.2020.07.001 Paras, 2017, Prevalence of gastrointestinal nematode resistance to avermectin anthelmintics on beef cattle operations in Georgia Pivoto, 2020, Effects of long-term indiscriminate use of macrocyclic lactones in cattle: parasite resistance, clinical helminthosis, and production losses, Veterin. Parasitol.: Reg. Stud. Reports., 20, 100381 Roberts, 1950, Methods for egg counts and larval cultures for strongyles infesting the gastro-intestinal tract of cattle, Aust. J. Agric. Res., 1, 99, 10.1071/AR9500099 Sutherland, 2011, Anthelmintic resistance in nematode parasites of cattle: a global issue?, Trends Parasitol., 27, 176, 10.1016/j.pt.2010.11.008 Van Wyk, 2013, Morphological identification of parasitic nematode infective larvae of small ruminants and cattle: a practical lab guide, Onderstep. J. Vet. Res., 80, 1, 10.4102/ojvr.v80i1.539 Yazwinski, 1994, Residual nematocidal effectiveness of ivermectin in cattle, Am. J. Vet. Res., 55, 1416 Yazwinski, 2004, A field trial evaluation of several commercial ivermectin pour-on products in cattle, Arkansas Cattle Bus., 20, 44 Yazwinski, 2009, Fecal egg count reduction and control trial determinations of anthelmintic efficacies for several parasiticides utilizing a single set of naturally infected calves, Vet. Parasitol., 164, 232, 10.1016/j.vetpar.2009.06.022 Yazwinski, 2012, Evaluation of generic injectable ivermectin for control of nematodiasis in feedlot heifers, Bovine Pract., 46, 60, 10.21423/bovine-vol46no1p60-65 Yazwinski, T. A., Tucker, C. A., Powell, J., Jones, L., Wray, E. 2013a. Considerations for control of helminths in stocker cattle. Bovine Pract. 47(2):110–119. Doi:10.21423/bovine-vol47no2p110-119. Yazwinski, 2013, Control trial and fecal egg count reduction test determinations of nematocidal efficacies of moxidectin and generic ivermectin in recently weaned, naturally infected calves, Vet. Parasitol., 195, 95, 10.1016/j.vetpar.2012.12.061