dc.creator | Sanabria, Rodrigo Eduardo Fabrizio | |
dc.creator | Mouzet, Roselyne | |
dc.creator | Courtioux, Bertrand | |
dc.creator | Vignoles, Philippe | |
dc.creator | Rondelaud, Daniel | |
dc.creator | Dreyfuss, Gilles | |
dc.creator | Cabaret, J. | |
dc.creator | Romero, Jorge Roberto | |
dc.date | 2012-11 | |
dc.date | 2022-02-08T16:20:57Z | |
dc.date.accessioned | 2023-07-15T05:00:54Z | |
dc.date.available | 2023-07-15T05:00:54Z | |
dc.identifier | http://sedici.unlp.edu.ar/handle/10915/130716 | |
dc.identifier | issn:1432-1955 | |
dc.identifier | issn:0932-0113 | |
dc.identifier.uri | https://repositorioslatinoamericanos.uchile.cl/handle/2250/7471757 | |
dc.description | Allopatric and sympatric infections of <i>Lymnaea neotropica</i> and <i>Lymnaea viatrix</i> var. <i>ventricosa</i> with Argentinean and French isolates of <i>Fasciola hepatica</i> were carried out to determine the capacity of these snails to produce metacercariae and to verify if this capacity changed with snail generation. The same process was also made with a French population of <i>Galba truncatula</i> known to be highly susceptible to French isolates of the parasite. In each lymnaeid species separately considered, the survival rate at day 30 post-exposure and prevalence of <i>F. hepatica</i> infection in the group infected with Argentinean miracidia were significantly greater than those recorded in the corresponding French one. Compared to infected <i>G. truncatula</i>, both South American lymnaeids had longer patent periods and produced a higher number of metacercariae. The highest infections were noted with <i>L. v. ventricosa</i>. In the three snail species, metacercarial production was more important with the Argentinean isolate of miracidia than with the French one. If three successive generations of <i>L. v. ventricosa</i> are exposed to the same French isolate of miracidia, cercarial production significantly increased from parents to the F2 generation, while the other characteristics of infection only showed insignificant variations. <i>L. neotropica</i> and <i>L. v. ventricosa</i> are better intermediate hosts for French <i>F. hepatica</i> than local <i>G. truncatula</i>. The numerical increase of shed cercariae in the F1 and F2 generations of <i>L. v. ventricosa</i> demonstrates a rapid adaptation of this species to the French isolate of the parasite. | |
dc.description | Facultad de Ciencias Veterinarias | |
dc.description | Centro de Diagnóstico e Investigaciones Veterinarias | |
dc.format | application/pdf | |
dc.format | 2011-2016 | |
dc.language | en | |
dc.rights | http://creativecommons.org/licenses/by-nc-sa/4.0/ | |
dc.rights | Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0) | |
dc.subject | Veterinaria | |
dc.subject | Snail Host | |
dc.subject | Snail Infection | |
dc.subject | Prepatent Period | |
dc.subject | Patent Period | |
dc.subject | Triclabendazole | |
dc.title | Intermediate snail hosts of <i>French Fasciola hepatica</i>: <i>Lymnaea neotropica</i> and <i>Lymnaea viatrix</i> are better hosts than local <i>Galba truncatula</i> | |
dc.type | Articulo | |
dc.type | Articulo | |