Search Results - "Tolliver, S."

Probable reason why small strongyle EPG counts are returning “early” after ivermectin treatment of horses on a farm in Central Kentucky by Lyons, E. T., Tolliver, S. C., Collins, S. S.

“…Critical tests were carried out in 2008 in four yearling horses (H-2, H-4, H-10, and H-11) born and raised together on a farm (MC) in Central Kentucky. These…”
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Strongyloides westeri and Parascaris equorum: Observations in field studies in Thoroughbred foals on some farms in Central Kentucky, USA by Lyons, E. T, Tolliver, S. C

“…Observations were made on the intestinal threadworm (Strongyloides westeri) and ascarid (Parascaris equorum) in field studies in 373 Thoroughbred foals on nine…”
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Further indication of lowered activity of ivermectin on immature small strongyles in the intestinal lumen of horses on a farm in Central Kentucky by Lyons, E. T., Tolliver, S. C.

“…Critical tests were performed in 2011 in four weanling horses (L-1, L-2, L-29, and L-30) treated with ivermectin paste at 200 μg/kg. They were born in 2011 and…”
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Prevalence of patent Strongyloides westeri infections in Thoroughbred foals in 2014 by Lyons, E. T, Tolliver, S. C

“…The prevalence of patent Strongyloides westeri infections was determined by examination for eggs in fecal samples collected from 513 Thoroughbred (TB) foals…”
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Analysis of multiyear studies in horses in Kentucky to ascertain whether counts of eggs and larvae per gram of feces are reliable indicators of numbers of strongyles and ascarids present by Nielsen, M.K., Baptiste, K.E., Tolliver, S.C., Collins, S.S., Lyons, E.T.

“…Increasing levels of anthelmintic resistance in equine nematodes have led to recommendations of more sustainable anthelmintic treatment protocols with emphasis…”
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Field studies indicating reduced activity of ivermectin on small strongyles in horses on a farm in Central Kentucky by Lyons, E. T, Tolliver, S. C, Ionita, M, Lewellen, A, Collins, S. S

“…Field studies (n = 6) were completed on evaluation of activity of ivermectin (200 μg/kg) paste formulation against small strongyles in horses (foals,…”
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Evaluation of parasiticidal activity of fenbendazole, ivermectin, oxibendazole, and pyrantel pamoate in horse foals with emphasis on ascarids (Parascaris equorum) in field studies on five farms in Central Kentucky in 2007 by Lyons, E. T, Tolliver, S. C, Ionita, M, Collins, S. S

“…Horse foals on five farms in Central Kentucky were used in field studies in 2007 evaluating activity of paste formulations of four compounds…”
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Fecundity of various species of strongylids (Nematoda: Strongylidae)—parasites of domestic horses by Kuzmina, T. A., Lyons, E. T., Tolliver, S. C., Dzeverin, I. I., Kharchenko, V. A.

“…The aims of the study were to determine fecundity of several strongylid species parasitizing domestic horses and analyze possible relations between numbers of…”
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Macrocyclic lactones for parasite control in equids by Lyons, E T, Tolliver, S C

“…Macrocyclic lactones (MLs) revolutionized parasite control in horses and other animals. They are unique in that they are effective against arthropods and…”
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Evaluating the Relationship Between Postmortem and Antemortem Morphine and Codeine Concentrations in Whole Blood by Tolliver, Samantha S., Hearn, W. Lee, Furton, Kenneth G.

“…The purpose of this study was to examine the relationship between antemortem (AM) and postmortem (PM) morphine and codeine concentrations in whole blood. In…”
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Acanthocephalans in northern fur seals (Callorhinus ursinus) and a harbor seal (Phoca vitulina) on St. Paul Island, Alaska: species, prevalence, and biodiversity in four fur seal subpopulations by Kuzmina, T. A., Lisitsyna, O. I., Lyons, E. T., Spraker, T. R., Tolliver, S. C.

“…Monitoring studies of acanthocephalans in northern fur seals ( Callorhinus ursinus Linnaeus, 1758) (NFSs) and a harbor seal ( Phoca vitulina Linnaeus, 1758)…”
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Investigation of strongyle EPG values in horse mares relative to known age, number positive, and level of egg shedding in field studies on 26 farms in Central Kentucky (2010–2011) by Lyons, E. T., Tolliver, S. C., Kuzmina, T. A.

“…A parasite study was done in 1,300 horse mares on 26 farms in Central Kentucky over a 5-month period in 2010 and 2011. The mares included 1,114 Thoroughbreds…”
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Transmission of some species of internal parasites in horse foals born in 2013 in the same pasture on a farm in Central Kentucky by Tolliver, S. C., Lyons, E. T., Nielsen, M. K., Bellaw, J. L.

“…The present research is a continuation of studies conducted periodically over 40 years on transmission of natural infections of internal parasites in the same…”
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Review of some features of the biology of Strongyloides westeri with emphasis on the life cycle by Lyons, E.T., Tolliver, S.C.

“…Review of several aspects of the biology of Strongyloides westeri, especially on the life cycle, are presented. The main reason is because of the potential…”
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Study (1991 to 2001) of drug-resistant Population B small strongyles in critical tests in horses in Kentucky at the termination of a 40-year investigation by Lyons, E. T, Tolliver, S. C, Collins, S. S

“…Population B, drug-resistant small strongyles have been studied in naturally infected horses in Kentucky for more than 40 years. These parasites first were…”
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Prevalence of large endoparasites at necropsy in horses infected with Population B small strongyles in a herd established in Kentucky in 1966 by LYONS, E. T, TOLLIVER, S. C, COLLINS, S. S

“…Two closed horse herds (Old Lot 4 and Field 24), infected since 1966 with Population B small strongyles resistant to thiabendazole (TBZ) and phenothiazine…”
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Field studies on endoparasites of Thoroughbred foals on seven farms in central Kentucky in 2004 by Lyons, E. T, Tolliver, S. C, Collins, S. S

“…Fecal samples (n=1,584) for a parasite study were collected from Thoroughbred foals (n=349), 28 to 330 days old, on seven farms in central Kentucky during 49…”
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Prevalence of parasite eggs (Strongyloides westeri, Parascaris equorum, and strongyles) and oocysts (Emeria leuckarti) in the feces of Thoroughbred foals on 14 farms in central Kentucky in 2003 by LYONS, E. T, TOLLIVER, S. C

“…Prevalence of internal parasites was determined by fecal examination for eggs and oocysts in Thoroughbred foals in central Kentucky in 2003. Fecal samples were…”
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Hookworms (Uncinaria lucasi) and acanthocephalans (Corynosoma spp. and Bolbosoma spp.) found in dead northern fur seals (Callorhinus ursinus) on St. Paul Island, Alaska in 2007 by Ionita, M, Varela, M. G, Lyons, E. T, Spraker, T. R, Tolliver, S. C

“…Intestines of dead northern fur seals (Callorhinus ursinus) on St. Paul Island (SPI), Alaska were inspected for specific internal parasites (hookworms and…”
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Efficacy of moxidectin and an ivermectin-praziquantel combination against ascarids, strongyles, and tapeworms in Thoroughbred yearlings in field tests on a farm in Central Kentucky in 2016 by Lyons, E T, Bellaw, J L, Dorton, A R, Tolliver, S C

“…Field tests were performed on Thoroughbred yearlings (n=143), evaluating efficacy of moxidectin (MOX) against ascarids and strongyles and the efficacy of an…”
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