Establishment of Biomphalaria tenagophila snails in Europe. [PDF]
To the Editor: Schistosomiasis, known since ancient times, is caused by blood flukes (Trematoda: Schistosomidae). It is a major communicable disease with public health and socioeconomic effects in the developing world (1). Among parasitic diseases, schistosomiasis ranks second only to malaria with regard to the number of persons infected and at risk ...
Majoros G +3 more
europepmc +8 more sources
Phylogenetic analysis of Biomphalaria tenagophila (Orbigny, 1835) (Mollusca: Gastropoda) [PDF]
Mitochondrial DNA of Biomphalaria tenagophila, a mollusc intermediate host of Schistosoma mansoni in Brazil, was sequenced and characterised. The genome size found for B.
Liana K Jannotti-Passos +5 more
doaj +6 more sources
Estivação de Biomphalaria tenagophila (Pulmonata, Planorbidae) Aestivation in Biomphalaria tenagophila (Pulmonata, Planorbidae) [PDF]
É relatado o encontro de Biomphalaria tenagophila estivada, em dois municípios do Estado de São Paulo (Brasil): Ubatuba e Conchas. Essa característica etológica foi percebida em 15 exemplares coletados em Ubatuba e 6 em Conchas.
Horacio Manuel Santana Teles +1 more
doaj +7 more sources
Distribuição de Biomphalaria tenagophila e B. occidentalis no Estado de São Paulo (Brasil) Distribution of Biomphalaria tenagophila and B. occidentali in S. Paulo State, Brazil [PDF]
São apresentadas as áreas colonizadas por Biomphalaria tenagophila (d'Orbigny, 1835) e B. occidentalis Paraense, 1981 no Estado de São Paulo (Brasil), destacando que a primeira espécie de planorbídeo é um importante hospedeiro intermediário de ...
Horacio Manuel Santana Teles
doaj +3 more sources
Compatibility of Biomphalaria tenagophila with Schistosoma mansoni: a study of homologous plasma transference [PDF]
This study aims to investigate the importance of the serum factors present in the plasma of resistant Biomphalaria tenagophila snails, when transferred to susceptible conspecific. Susceptible B.
João R Coelho, Fernando SM Bezerra
doaj +5 more sources
Development of Schistosoma mansoni in Biomphalaria tenagophila, Biomphalaria straminea and Biomphalaria glabrata [PDF]
A comparative study of the development of Schistosoma mansoni during the intra-molluscan phase was made by means of histological sections of Biomphalaria tenagophila, B. straminea and B. glabrata from Brazil. Two hundred snails of each species were individually exposed to 50 miracidia of the S. mansoni, AL line.
Souza, Cecilia Pereira de +2 more
openaire +6 more sources
Histological aspects of the penial complex and vagina of taxa of the Biomphalaria tenagophila complex (Mollusca: Planorbidae) [PDF]
Histological studies were carried out with 49 specimens; 18 Biomphalaria tenagophila guaibensis, 19 B. t. tenagophila and 12 B. occidentalis, collected in 10 municipalities in the states of São Paulo and Rio Grande do Sul, Brazil.
Tatiane Eni da Silva Tavares +1 more
doaj +3 more sources
Determinação do crescimento populacional de Biomphalaria glabrata e Biomphalaria tenagophila (Mollusca, Planorbidae) [PDF]
Durante um período de 6 meses os autores estudaram, comparativamente, o crescimento populacional das espécies B. glabrata e B. tenagophila. Houve um desenvolvimento inicial, significativamente maior, de população de B. glabrata. Após terem alcançado um nível crítico de saturação, o número de exemplares das populações decresceu, sendo que, após um breve
Magalhães, L. A., De Lucca, O.
openaire +6 more sources
Periphyton used as food for Biomphalaria tenagophila (Gastropoda, Planorbidae) [PDF]
Snails reared in cages colonized by periphyton grew from 5.0mm to 8.8mm shell diameter, each laid 0.5 batch of eggs per day and the overall survival during the period was 75%
Santos, M. B. L., Freitas, J. R.
openaire +6 more sources
Interaction of Biomphalaria cells in primary cultures with Schistosoma mansoni sporocysts [PDF]
INTRODUCTION: Biomphalaria snails may display varying levels of susceptibility to Schistosoma mansoni infection. We have been developing an in vitro model to study the interaction between the snail and the parasite, using tissue-derived cell cultures ...
Aristeu Silva-Neto +4 more
doaj +2 more sources

