Search Results - "Rolfe, P F"

Minimising the development of anthelmintic resistance, and optimising the use of the novel anthelmintic monepantel, for the sustainable control of nematode parasites in Australian sheep grazing systems by Dobson, RJ, Hosking, BC, Besier, RB, Love, S, Larsen, JWA, Rolfe, PF, Bailey, JN

“…Objective  To compare the risk of different treatment scenarios on selecting for anthelmintic resistance on Australian sheep farms. Design  A computer…”
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A multi-species model to assess the effect of refugia on worm control and anthelmintic resistance in sheep grazing systems by Dobson, RJ, Barnes, EH, Tyrrell, KL, Hosking, BC, Larsen, JWA, Besier, RB, Love, S, Rolfe, PF, Bailey, JN

“…Objective  Develop a computer simulation model that uses daily meteorological data and farm management practices to predict populations of Trichostrongylus…”
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Effective control of a suspected cyromazine‐resistant strain of Lucilia cuprina using commercial spray‐on formulations of cyromazine or dicyclanil by Baker, KE, Rolfe, PF, George, AJ, Vanhoff, KJ, Kluver, PF, Bailey, JN

“…OBJECTIVE: To demonstrate the protection of Merino sheep from flystrike by Lucilia cuprina with cyromazine or dicyclanil in an implant study and in the field…”
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Application of a coproantigen ELISA as an indicator of efficacy against multiple life stages of Fasciola hepatica infections in sheep by George, S.D., Vanhoff, K., Baker, K., Lake, L., Rolfe, P.F., Seewald, W., Emery, D.L.

“…[Display omitted] •Coproantigen ELISA (cELISA) correlated strongly with adult fluke burden (R2=0.78).•cELISA and FWEC combined can provide a non-lethal…”
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Comparative assessment of faecal diagnostics for detection and predictive modelling of endemic Fasciola hepatica infection in sheep and cattle on Australian farms by George, S.D., George, A.J., Rolfe, P.F., Emery, D.L.

“…[Display omitted] •FFEC and cELISA explained by parallel (R2 = 0.91) and series (R2 = 0.88) models.•Kappa agreement of FFEC and cELISA higher in cattle than…”
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Characterization of multiple life stages of two Australian Fasciola hepatica isolates in sheep by George, S.D., Baker, K., Lake, L., Vanhoff, K., D’Arcy, R., Emery, D., Rolfe, P.F.

“…•The Oberon isolate confirmed as TCBZ-R in 6 and 10-week old F. hepatica.•Oberon isolate confirmed susceptible to ALB, salicylanilide and sulphonamide…”
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Efficacy of monepantel and anthelmintic combinations against multiple-resistant Haemonchus contortus in sheep, including characterisation of the nematode isolate by Baker, K.E., George, S.D., Stein, P.A., Seewald, W., Rolfe, P.F., Hosking, B.C.

“…Three experiments defined the resistance profile of a population of Haemonchus contortus, which was shown to express multiple resistances to the benzimidazole,…”
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The comparative efficacy of abamectin, monepantel and an abamectin/derquantel combination against fourth-stage larvae of a macrocyclic lactone-resistant Teladorsagia spp. isolate infecting sheep by George, S.D., George, A.J., Stein, P.A., Rolfe, P.F., Hosking, B.C., Seewald, W.

“…Anthelmintic resistance by gastrointestinal nematodes of sheep continues to be an issue of global interest. While the recent introduction in some countries of…”
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Leptospiral Antibodies in Flying Foxes in Australia by Smythe, L. D., Field, H. E., Barnett, L. J., Smith, C. S., Dohnt, M. F., Symonds, M. L., Moore, M. R., Rolfe, P. F.

“…The sera of 271 pteropid bats (or flying foxes) collected from Queensland, New South Wales, Western Australia, and the Northern Territory were screened against…”
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Safety and efficacy against fourth-stage gastrointestinal nematode larvae, of monepantel in 6-week old lambs by Stein, P.A., George, S.D., Rolfe, P.F., Hosking, B.C.

“…A controlled, blinded study was undertaken in 6-week old, pre-weaned lambs to demonstrate the safety and efficacy against fourth-stage gastrointestinal…”
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Epidemiology of paramphistomosis in cattle by Rolfe, P F, Boray, J C, Nichols, P, Collins, G H

“…The epidemiology of paramphistomosis in cattle was studied using tracer calves in a subtropical location in eastern Australia. Two species of paramphistomes…”
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The control of inhibited fourth-stage larvae of Haemonchus contortus and Teladorsagia spp. in sheep in Australia with monepantel by Stein, P.A., Rolfe, P.F., Hosking, B.C.

“…Monepantel is the first molecule from the amino-acetonitrile derivatives to be developed for controlling gastro-intestinal nematodes in sheep. Two studies were…”
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Pathology of infection with Paramphistomum ichikawai in sheep by Rolfe, P F, Boray, J C, Collins, G H

“…Lambs were given 40,000 or 50,000 metacercariae of Paramphistomum ichikawai by injection into the rumen and necropsied at 21, 42 and 84 days after infection…”
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Evaluation of the effect of simulated rainfall on the efficacy of Ivomec Pour-on against Cooperia spp. infection in cattle by REHBEIN, S, BARRICK, R. A, BATTY, A. F, DRAG, M. D, ROLFE, P. F, COX, J. L

“…Four controlled studies, one each in Australia, Germany, the United Kingdom, and the United States, involving 30 calves each were conducted to evaluate the…”
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Efficacy of moxidectin and other anthelmintics against small strongyles in horses by ROLFE, PF, DAWSON, KL, HOLM-MARTIN, M.

“…Objective To compare the efficacy of moxidectin to ivermectin, oxibendazole and morantel against some gastrointestinal nematodes in horses. Design Faecal egg…”
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Efficacy of topical ivermectin following exposure of treated cattle to rain by Rolfe, P. F., Dawson, K. L., Nichols, G. N., Webster, M., Ryan, W. G.

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Persistent efficacy of abamectin and doramectin against gastrointestinal nematodes of cattle by Rolfe, P.F, Dawson, K.L, Soll, M.D, Nichols, G.K, Ryan, W.G

“…Objective To assess the persistent activity of injectable formulations of abamectin and doramectin against gastrointestinal nematodes of cattle. Design…”
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Comparative efficacy of moxidectin, an ivermectin/clorsulon combination and closantel against immature paramphistomes in cattle by Rolfe, P F, Boray, J C

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Naphthalophos combinations with benzimidazoles or levamisole as effective anthelmintics for sheep by Cooper, N A, Rolfe, P F, Searson, J E, Dawson, K L

“…To investigate the relative efficacy and safety of the anthelmintic naphthalophos in sheep, either given alone or in combination with benzimidazole…”
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The efficacy of a combination anthelmintic against oxibendazole resistant small strongyles, large strongyles and ascarids in horses by Rolfe, P F, Dawson, K L

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