Search Results - "Fiel, C.A."

Parasitic stage of Ostertagia ostertagi: A mathematical model for the livestock production region of Argentina by Chaparro, M.A.E., Canziani, G.A., Fiel, C.A.

“…•We propose an original way to model the parasitic stage of the cycle life of Ostertagia ostertagi•The model may be a good tool for the generation of strategic…”
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Estimation of pasture infectivity according to weather conditions through a fuzzy parametrized model for the free-living stage of Ostertagia ostertagi by Chaparro, M.A.E., Canziani, G.A., Saumell, C.A., Fiel, C.A.

“…Gastrointestinal parasitism is one of the diseases that has the highest economic impact on the Argentinian beef production system, rendering it inefficient. In…”
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Resistance of Cooperia to ivermectin treatments in grazing cattle of the Humid Pampa, Argentina by Fiel, C.A, Saumell, C.A, Steffan, P.E, Rodriguez, E.M

“…A field experiment and a controlled efficacy trial were conducted to demonstrate resistance of cattle trichostrongylid nematodes to endectocidal compounds in…”
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Resistencia a los antihelmínticos en nematodos que parasitan a los rumiantes en la Argentina by Anziani, O.S, Fiel, C.A

“…La Resistencia Antihelmíntica (RA) en los nematodos de los rumiantes es un serio problema sanitario-productivo en toda el área centro norte de la Argentina. El…”
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Resistencia a los antihelmínticos en bovinos del nordeste de Corrientes (Argentina) by Lobayan, S. I., Schapiro, J. H., Fiel, C. A., Zabalo, M. M., Roselli, J. G.

“…El objetivo del trabajo fue determinar la prevalencia de la resistencia a los antiparasitarios contra los nematodes gastrointestinales de bovinos en el…”
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Relevamiento de nematodes gastrointestinales en bovinos del sur de Misiones y nordeste de Corrientes (Argentina) by Lobayan, S. I., Tuzinkievicz, T. M., Fiel, C. A., Nápoli, J. N., Dalzotto, A. P.

“…Se realizó un estudio de investigación observacional de nematodes gastrointestinales de bovinos en 592 terneros destete de 12 rodeos de cría durante 27 meses…”
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Arrested development of Ostertagia ostertagi: effect of the exposure of infective larvae to natural spring conditions of the Humid Pampa (Argentina) by Lützelschwab, C.M., Fiel, C.A., Pedonesse, S.I., Najle, R., Rodríguez, E., Steffan, P.E., Saumell, C., Fusé, L., Iglesias, L.

“…The aim of this study was to determine the effect of environmental conditions and the time of exposure to the conditions required for Ostertagia ostertagi to…”
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An attempt to replace an ivermectin-resistant Cooperia spp. population by a susceptible one on grazing pastures based on epidemiological principles and refugia management by Fiel, C.A., Steffan, P.E., Muchiut, S.M., Fernández, A.S., Bernat, G., Riva, E., Lloberas, M.M., Almada, A., Homer, D.

“…•Replacing of IVM-resistant Cooperia spp. for IVM-susceptible population is proposed.•Low parasite refugia at the end of summer is the key for this…”
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Observations on the free-living stages of cattle gastrointestinal nematodes by Fiel, C.A., Fernández, A.S., Rodríguez, E.M., Fusé, L.A., Steffan, P.E.

“…A 4-year study on the free-living stages of cattle gastrointestinal nematodes was conducted to determine (a) the development time from egg to infective larvae…”
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Supervivencia y capacidad infectiva de larvas criopreservadas de nematodes trichostrongylideos by Guzmán, M., Fiel, C.A., Steffan, P.E., Riva, E., Bernat, G.

“…La criopreservación de larvas infectantes (L3) ha permitido mantener nematodes gastrointestinales en laboratorio por prolongados periodos. El objetivo de este…”
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Study on the inductive factors of hypobiosis of Ostertagia ostertagi in cattle by Fernández, A.S, Fiel, C.A, Steffan, P.E

“…Two experiments were carried out to determine the causes producing the Ostertagia ostertagi hypobiosis phenomenon in cattle. In the first experiment, the…”
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Hypobiosis induction alters the protein profile of Ostertagia ostertagi (Nematoda: Trichostrongylidae) by Dopchiz, M.C, Parma, A.E, Fiel, C.A. (Universidad Nacional del Centro de la Provincia de Buenos Aires, Tandil (Argentina). Dept. de Sanidad Animal)

“…The appearance of variations in the protein profile of Ostertagia ostertagi infective larvae (L3), which were induced by hypobiosis triggering factors, was…”
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Dinámica estacional y diaria en las pasturas de poblaciones de nematodes trichostrongylideos de bovinos by D.A. Ferreyra, P. E. Steffan, C. A. Fiel, F. Gonzalez

“…El presente experimento fue desarrollado para determinar la dinámica estacional y diaria en los pastos, de poblaciones de larvas infectivas de nematodes…”
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