Results 21 to 30 of about 482 (148)

First register of Biomphalaria straminea Dunker, 1848, in Santa Catarina State [PDF]

open access: yesRevista do Instituto de Medicina Tropical de São Paulo, 1992
The first register of Biomphalaria straminea, vector species of schistosomiasis, in Santa Catarina State, South Brazil is described. The specimens were obtained from two ornamental aquaria of private residences. In both cases the ornamental plants and/or fishes were bought from the same supplier.
Ferrari, Andréa do Amaral   +1 more
openaire   +4 more sources

Long-term controlled field experiment on the competition between two species of Biomphalaria (Mollusca, Basommatophora), the snail vectors of Schistosoma mansoni in Northeastern Brazil Estudo experimental de campo sobre a competição entre duas espécies de Biomphalaria (Mollusca, Basommatophora), vetores do Schistosoma mansoni no Nordeste do Brasil

open access: yesCadernos de Saúde Pública, 1993
A long-term controlled field experiment on the interactions of the populations of Biomphalaria glabrata (target population) and B. straminea (competitor) was carried out in the county of Alhandra, state of Paraíba, Brazil, during the period 1980 through ...
Constança S. Barbosa   +2 more
doaj   +1 more source

Immunoelectrophoretic study on common antigens of São Lourenço da Mata and Belo Horizonte strains of Schistosoma mansoni adult worms and Biomphalaria snails Estudos imunoeletroforéticos sobre antígenos comuns entre vermes adultos de Schistosoma mansoni, cepas de São Lourenço da Mata e de Belo Horizonte, e moluscos Biomphalaria

open access: yesRevista do Instituto de Medicina Tropical de São Paulo, 1992
Immunoelectrophoretic studies on common antigens were carried out by using rabbits sera immunized against São Lourenço da Mata and Belo Horizonte strains of Schistosoma mansoni adult worms and antigens of Biomphalaria glabrata pigmented (Jaboatão - PE ...
José Valfrido de Santana   +5 more
doaj   +1 more source

New field observations on the competitive displacement between two species of planorbid snails inhabiting Northeastern Brasil

open access: yesMemorias do Instituto Oswaldo Cruz, 1981
Observations reported in the present paper have shown that Biomphalaria glabrata is being gradually displaced by B. straminea in coastal areas of two counties on the state of Pernambuco, Brazil, confirming former observations made in the same region ...
F. S. Barbosa   +2 more
doaj   +1 more source

Biomphalaria kuhniana (Clessin, 1883), planorbid mollusc from South America Biomphalaria kuhniana (Clessin, 1883), molusco planorbídeo da América do Sul

open access: yesMemorias do Instituto Oswaldo Cruz, 1988
The validity of Biomphalaria kuhniana (Clessin, 1883) is confirmed through morphological study of specimens from Surinam (type locality) and the area of Tucurui (Tocantins river, state of Pará, Brazil) in comparison with B.
W. Lobato Paraense
doaj   +1 more source

Esquistossomose: nova ocorrência de Biomphalaria straminea em Belo Horizonte, Minas Gerais [PDF]

open access: yesCadernos de Saúde Pública, 1996
Em Belo Horizonte, Minas Gerais, Brasil, a Biomphalaria straminea é encontrada na região da Pampulha. Recentemente, o molusco foi encontrado em valas da antiga Barragem de Santa Lúcia, foco extinto de esquistossomose transmitida por B. glabrata. Os moluscos foram coletados e examinados para verificar se estavam naturalmente infectados com Schistosoma ...
Souza Cecília Pereira de   +4 more
openaire   +7 more sources

Estudo da potencialidade de populações de Biomphalaria straminea do Estado de Minas Gerais, como hospedeiras do Schistosoma mansoni Potentiality of the Biomphalaria straminea populations of the State of Minas Gerais, as hosts of Schistosoma mansoni

open access: yesMemorias do Instituto Oswaldo Cruz, 1983
Caramujos de Biomphalaria straminea, descendentes de exemplares coletados em nove municípios do Estado de Minas Gerais, foram infectados experimentalmente com três cepas de Schistosoma mansoni: "LE", procedente de Belo Horizonte (MG); "SJ", procedente de
Cecília Pereira de Souza   +2 more
doaj   +1 more source

Susceptibility of Biomphalaria tenagophila and Biomphalaria straminea to Schistosoma mansoni infection detected by low stringency polymerase chain reaction [PDF]

open access: yesRevista do Instituto de Medicina Tropical de São Paulo, 2000
In order to determine Schistosoma mansoni infection rates in Biomphalaria tenagophila and B. straminea, low stringency polymerase chain reaction (LS-PCR) technique was used as a complementary method to light exposure technique. LS-PCR has already been standardized in our laboratory to detect the trematode DNA in B. glabrata. Higher S. mansoni infection
JANNOTTI-PASSOS, Liana Konovaloff   +1 more
openaire   +4 more sources

Freshwater snails and Schistosomiasis mansoni in the state of Rio de Janeiro, Brazil: IV - Sul Fluminense Mesoregion

open access: yesMemorias do Instituto Oswaldo Cruz, 2004
In this paper, the forth of a series dealing with the survey of freshwater gastropods of the state of Rio de Janeiro, the results of collections carried out in the Sul Fluminense Mesoregion from 2000 to 2002 are presented and revealed the occurrence of ...
Silvana C Thiengo   +3 more
doaj   +1 more source

Assessment of schistosomiasis in the semi-arid Northeast region of Brazil: the São Francisco River large-scale water transposition project

open access: yesRevista da Sociedade Brasileira de Medicina Tropical, 2016
: INTRODUCTION Risk of schistosomiasis expansion to semi-arid northeastern Brazil under the influence of the Integration Project of the São Francisco River (IPSFR) was assessed.
Tereza Cristina Favre   +5 more
doaj   +1 more source

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