Results 31 to 40 of about 5,512 (170)

Prediction of the potential global distribution for Biomphalaria straminea, an intermediate host for Schistosoma mansoni. [PDF]

open access: yesPLoS Negl Trop Dis, 2018
Schistosomiasis is a snail-borne parasitic disease and is endemic in many tropical and subtropical countries. Biomphalaria straminea, an intermediate host for Schistosoma mansoni, is native to the southeastern part of South America and has established in other regions of South America, Central America and southern China during the last decades.
Yang Y   +11 more
europepmc   +5 more sources

Prevalence of Schistosoma mansoni and S. haematobium in Snail Intermediate Hosts in Africa: A Systematic Review and Meta‐analysis

open access: yesJournal of Tropical Medicine, Volume 2020, Issue 1, 2020., 2020
Background. Schistosomiasis is caused by Schistosoma mansoni and S. haematobium in Africa. These schistosome parasites use freshwater snail intermediate hosts to complete their lifecycle. Varied prevalence rates of these parasites in the snail intermediate hosts were reported from several African countries, but there were no summarized data for ...
Tamirat Hailegebriel   +3 more
wiley   +1 more source

Novos focos de transmissão do Schistosoma mansoni no Estado do Pará New foci of transmission of Schistosoma mansoni in the State of Para

open access: yesMemorias do Instituto Oswaldo Cruz, 1984
É registrado o encontro de dois novos focos de transmissão do Schistosoma mansoni, com a presença da Biomphalaria glabrata naturalmente infectada, em uma localidade do município de Viseu e na cidade de Belém Estado do Pará.
W. Lobato Paraense   +2 more
doaj   +1 more source

Resistance of Biomphalaria alexandrina to Schistosoma mansoni and Bulinus truncatus to Schistosoma haematobium Correlates with Unsaturated Fatty Acid Levels in the Snail Soft Tissue

open access: yesJournal of Parasitology Research, Volume 2020, Issue 1, 2020., 2020
Only a fraction of the Biomphalaria and Bulinus snail community shows patent infection with schistosomes despite continuous exposure to the parasite, indicating that a substantial proportion of snails may resist infection. Accordingly, exterminating the schistosome intermediate snail hosts in transmission foci in habitats that may extend to kilometres ...
Marian Elias   +5 more
wiley   +1 more source

Ocorrência de vetores da esquistossomose mansônica no litoral norte do Estado de São Paulo, Brasil Occurrence of schistosomiasis mansoni vectors on the Northern coast of the State of São Paulo, Brazil

open access: yesCadernos de Saúde Pública, 2003
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   +1 more source

Competitive interactions between species of fresh-water snails: I. Laboratory. IC. Comparative survival of Biomphalaria glabrata and B. Straminea kept out of water

open access: yesMemorias do Instituto Oswaldo Cruz, 1985
Biomphalaria glabrata and B. straminea were submitted to an out-door laboratory experiment for testing their comparative ability to resist desiccation. Results have shown that B. straminea is significantly higher resistant than B. glabrata.
Fredterico Simões Barbosa   +2 more
doaj   +1 more source

Competitive interactions between species of freshwater snails. I. Laboratory studies: Ib. Comparative studies of the dispersal and the vagility capabilities of Biomphalaria glabrata and Biomphalaria straminea

open access: yesMemorias do Instituto Oswaldo Cruz, 1984
Experiments reported in the current paper, carried out under semi-field conditions created in the laboratory, have shown that b. straminea has competitive superiority when compared with B. glabrata.
Frederico S. Barbosa   +2 more
doaj   +1 more source

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

Study on the Density, Hydrostatic Setting Velocity and Locomotion of Biomphalaria Straminea [PDF]

open access: yes, 2021
Abstract [Background]Schistosomiasis mansoni is one of the most prevalent neglected tropical diseases transmitted by snails of the genus Biomphalaria . The pla norbid freshwater snail Biomphalaria straminea as an invasive vector is expanding its geographic range for its great dispersal capacity in Gonuangdong Province, causing potential risk of
Fengyang Min   +7 more
openaire   +1 more source

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