Author | Silva, José Roberto Machado e | |
Author | Galvão, Cleber | |
Author | Oliveira, Regina Maria Figueiredo de | |
Author | Presgrave, Octavio Augusto França | |
Author | Gomes, Delir Corrêa | |
Access date | 2016-03-07T13:30:56Z | |
Available date | 2016-03-07T13:30:56Z | |
Document date | 1995 | |
Citation | SILVA, J. R. M. et al. Schistosoma mansoni Sambon, 1907: comparative morphologica studies of some Brazilian strains. Rev. Inst. Med. Trop. São Paulo, São Paulo, v. 37, n. 5, p. 441-447, 1995. | pt_BR |
ISSN | 0036-4665 | |
URI | https://www.arca.fiocruz.br/handle/icict/13030 | |
Language | eng | pt_BR |
Publisher | Instituto de Medicina Tropical de São Paulo | pt_BR |
Rights | open access | pt_BR |
Subject in Portuguese | Schistosoma mansoni | pt_BR |
Subject in Portuguese | Morfometria | pt_BR |
Subject in Portuguese | Nectomys squamipes | pt_BR |
Subject in Portuguese | Rato Albino | pt_BR |
Title | Schistosoma mansoni Sambon, 1907: comparative morphologica studies of some Brazilian strains | en |
Type | Article | pt_BR |
DOI | http://dx.doi.org/10.1590/S0036-46651995000500010 | |
Abstract | The morphology of Schistosoma mansoni adult male worms from three strains which have been maintained in albino mice for several generations, was compared to a strain that has been isolated from the natural host Nectomys squamipes (Rodentia: Muridae) captured in Sumidouro (Rio de Janeiro State) and have been maintained in the same sylvatic rodent under laboratory conditions. Total length of specimens, distance between suckers, the number of testes and extention of testes grouping were the taxonomic characters analysed. The worms recovered from N. squamipes showed expressive differences (p< 0.01) compared to the other strains regarding the considered morphological characters. The strains that were maintained in mice presented statistical differences (p< 0.01) in several characters. Some adult worms besides the normal position of the testes also showed an atypical arrangement of these glands. It can be concluded that the morphology of adult worms may be used to distinguish S. mansoni strains and that morphological changes in adult worms are not induced by successive inoculations of a strain in mice. | en |
Affilliation | Universidade do Estado do Rio de Janeiro. Faculdade de Ciências Médicas. Departamento de Patologia e Laboratórios. Rio de Janeiro, RJ, Brasil. | pt_BR |
Affilliation | Fundação Oswaldo Cruz. Instituto Oswaldo Cruz. Laboratório Nacional e Internacional de Referência em Taxonomia de Triatomíneos. Rio de Janeiro, RJ, Brasil. | pt_BR |
Affilliation | Universidade do Estado do Rio de Janeiro. Faculdade de Ciências Médicas. Departamento de Patologia e Laboratórios. Rio de Janeiro, RJ, Brasil / Fundação Oswaldo Cruz. Instituto Oswaldo Cruz. Rio de Janeiro, RJ, Brasil. | pt_BR |
Affilliation | Fundação Oswaldo Cruz. Instituto Nacional de Controle de Qualidade em Saúde. Departamento de Farmacologia e Toxicologia. Rio de Janeiro, RJ, Brasil. | pt_BR |
Affilliation | Fundação Oswaldo Cruz. Instituto Oswaldo Cruz. Departamento de Helmintologia. Rio de Janeiro, RJ, Brasil. | pt_BR |
Subject | Schistosoma mansoni | en |
Subject | Morphometrics | en |
Subject | Nectomys squamipes | en |
Subject | Albino mouse | en |
DeCS | Schistosoma mansoni | pt_BR |
DeCS | Nectomys squamipes | pt_BR |
DeCS | Ratos Endogâmicos | pt_BR |
DeCS | Arvicolinae | pt_BR |
DeCS | Roedores | pt_BR |
DeCS | Anatomia e Histologia | pt_BR |