Results 71 to 80 of about 486 (156)

The influence of Angiostrongylus cantonensis (Nematoda, Metastrongylidae) infection on the aerobic metabolism of Biomphalaria straminea and Biomphalaria tenagophila (Mollusca, Gastropoda)

open access: yesExperimental Parasitology, 2016
Angiostrongylus cantonensis is considered the main agent responsible for human eosinophilic meningoencephalitis. This parasite has low specificity for mollusk hosts and it can also use aquatic snails as auxiliary hosts. Studies based on the metabolic profile of Biomphalaria spp. infected by A.
Mariana G, Lima   +8 more
openaire   +2 more sources

Focos ativos de esquistossomose mansoni no Vale do Ribeira, Estado de São Paulo, Brasil Active foci of schistosomiasis mansoni in the Valley of Ribeira, State of São Paulo, Brazil

open access: yesRevista de Saúde Pública, 1969
São apresentados os resultados das investigações sobre os focos de esquistossomose nas localidades de Pedro de Toledo e Itariri, com referência especial aos índices de infecção natural obtidos para a espécie Biomphalaria tenagophila.
Alberto da Silva Ramos   +6 more
doaj   +1 more source

[Biology of Biomphalaria occidentalis Paraense, 1981 and Biomphalaria tenagophila (d'Orbigny, 1835), in laboratory conditions].

open access: yesRevista de saude publica, 1994
Specimens of Biomphalaria occidentialis and Biomphalaria tenagophila were reared in S. Paulo, Brazil under laboratory conditions, with a view to know their biological characteristics. Oviposition and eggs/oviposition ratio were recorded over twelve months so as to obtain information on the number of egg-masses per animal and the number of eggs per egg ...
M R, Elmor, J F, Vaz, L M, Gonçalves
openaire   +1 more source

A potential vector of Schistosoma mansoni in Uruguay Um vetor potencial do Schistosoma mansoni no Uruguai

open access: yesMemorias do Instituto Oswaldo Cruz, 1989
Susceptibily experiments were carried out with a Biomphalaria straminea-like planorbid snail (Biomphalaria aff. straminea, species inquirenda) from Espinillar, near Salto (Uruguay), in the area of the Salto Grande reservoir, exposed individually to 5 ...
W. Lobato Paraense, Lygia R. Corrêa
doaj   +1 more source

Occurrence of Biomphalaria tenagophila and Disappearance of Biomphalaria straminea in Paracambi, RJ, Brazil [PDF]

open access: yesMemórias do Instituto Oswaldo Cruz, 1997
Cesar LPA Coelho da Silva   +2 more
openaire   +3 more sources

[Miracidial attraction by Biomphalaria tenagophila genetically selected for susceptibility].

open access: yesRevista de saude publica, 1992
The attraction of Schistosoma mansoni miracidea by snails genetically selected for susceptibility to infection is considered. Miracidea were exposed to snails or to snail conditioned water in a specially devised three-chamber glass apparatus. Ten miracidea were used for each test and were deposited in the middle chamber (a passage); after 15 minutes ...
E M, Zanotti-Magalhães   +2 more
openaire   +1 more source

Selection of strains of Biomphalaria tenagophila and Biomphalaria glabrata to improve susceptibility to Schistosoma mansoni

open access: yes, 1978
Utilizando um esquema de seleção individual em progenies autofecundadas, foram obtidas, após quatro gerações, populações de Biomphalaria tenagophila e de Biomphalaria glabrata, altamente suscetíveis às linhagens do Schistosoma mansoni do Vale do Rio Paraíba do Sul, SP e de Belo Horizonte, MG (Brasil), respectivamente.
Santana, José Valfrido de   +2 more
openaire   +1 more source

Geographical distribution of Biomphalaria snails in the State of Minas Gerais, Brazil

open access: yesMemorias do Instituto Oswaldo Cruz, 2001
Published and unpublished observations on geographical distribution of Biomphalaria snails in the State of Minas Gerais, Brazil, were compiled.
Souza Cecília Pereira de   +6 more
doaj  

Ocorrência de vetores da esquistossomose mansônica no litoral norte do Estado de São Paulo, Brasil

open access: yesCadernos de Saúde Pública
Seguem detalhes da descoberta de exemplares de Biomphalaria tenagophila (d’Orbigny, 1835,) infectados por Schistosoma mansoni Sambon, 1907, em Caraguatatuba, e da introdução de Biomphalaria straminea (Dunker, 1848) em Ilha Bela, dois municípios da Região
Horacio Manuel Santana Teles   +3 more
doaj  

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