Recuperação de larvas infectantes de Trichostrongylus colubriformis em três espécies de gramíneas contaminadas no outono

dc.contributor.authorda Rocha, Raquel Abdallah [UNESP]
dc.contributor.authorBricarello, Patrizia Ana
dc.contributor.authorda Rocha, Gilberto Pedroso [UNESP]
dc.contributor.authordo Amarante, Alessandro Francisco Talamini [UNESP]
dc.contributor.institutionUniversidade Estadual Paulista (UNESP)
dc.contributor.institutionFaculdades Associadas de Uberaba - FAZU
dc.contributor.institutionUniversidade Federal de Santa Catarina (UFSC)
dc.date.accessioned2022-04-29T06:37:16Z
dc.date.available2022-04-29T06:37:16Z
dc.date.issued2012-10-01
dc.description.abstractThis experiment aimed to assess the recovery of infective larvae (L3) of Trichostrongylus colubriformis from Brachiaria decumbens cv. Australiana, Cynodon dactylon cv. Coast-cross and Panicum maximum cv. Aruana. The experimental module comprised six plots, with two plots per herbage species. Larval survival was assessed from autumn to winter, under the effect of two herbage-paring heights (5 and 30 cm). TThe paring was carried out immediately before contamination with faces containing T. colubriformis eggs. The feces and herbage were collected at one, two, four, eight, 12 and 16 weeks after feces had been deposited in the experimental plots. In general, larvae were recovered from both herbage and feces until the 16th week. The longer persistence of these larvae in the environment was probably due to warmer temperatures. The number of L3 recovered from the pasture was not influenced by the height of plants, except for Brachiaria and Aruana herbage in the fourth week. Regarding the concentrations of larvae per kg of dry matter (L3/kg DM), recovery was higher from low pasture in all three herbage species. During the autumn, the development and survival of the T. colubriformis free-living stages were not affected by the different herbage species.en
dc.description.affiliationDepartamento de Parasitologia Instituto de Biociências Universidade Estadual Paulista - UNESP, Botucatu, SP
dc.description.affiliationCurso de Zootecnia Faculdades Associadas de Uberaba - FAZU, Uberaba, MG
dc.description.affiliationDepartamento de Zootecnia e Desenvolvimento Rural Centro de Ciências Agrárias Universidade Federal de Santa Catarina - UFSC, Florianópolis, SC
dc.description.affiliationDepartamento de Produção Animal Faculdade de Medicina Veterinária e Zootecnia Universidade Estadual Paulista - UNESP, Botucatu, SP
dc.description.affiliationUnespDepartamento de Parasitologia Instituto de Biociências Universidade Estadual Paulista - UNESP, Botucatu, SP
dc.description.affiliationUnespDepartamento de Produção Animal Faculdade de Medicina Veterinária e Zootecnia Universidade Estadual Paulista - UNESP, Botucatu, SP
dc.format.extent372-378
dc.identifier.citationRevista Brasileira de Parasitologia Veterinaria, v. 21, n. 4, p. 372-378, 2012.
dc.identifier.issn0103-846X
dc.identifier.scopus2-s2.0-84871639871
dc.identifier.urihttp://hdl.handle.net/11449/227076
dc.language.isoeng
dc.language.isopor
dc.relation.ispartofRevista Brasileira de Parasitologia Veterinaria
dc.sourceScopus
dc.subjectEpidemiology
dc.subjectHerbages
dc.subjectNematodes
dc.subjectSheep
dc.subjectTrichostrongylus colubriformis
dc.titleRecuperação de larvas infectantes de Trichostrongylus colubriformis em três espécies de gramíneas contaminadas no outonopt
dc.title.alternativeRecovery of Trichostrongylus colubriformis infective larvae from three grass species contaminated in the autumnen
dc.typeArtigo

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