Results 41 to 50 of about 256 (111)

The life cycle of Zygocotyle lunata (Trematoda, Paramphistomoidea) in the subtropical region of South America

Revista Mexicana de Biodiversidad, 2011
The life cycle of the trematode Zygocotyle lunata (Diesing, 1836) is studied, beginning with cercariae from naturally infected Biomphalaria peregrina (d’Orbigny, 1835) and B.
Margarita Ostrowski de Núñez, Dora Davies, Linus Spatz   +2 more
doaj   +1 more source

Mollusk communities differ between microenvironments within a shallow lake in the Pampean Region, Argentina

Ecología Austral, 2018
The aim of this study is to compare the faunistic mollusk composition at a local scale, in different sites within a shallow lake, and to evaluate the relation between abundance and richness of mollusks and the environmental variables.
Eleonor Tietze, Paula A. Cristini, Sebastián I. Grondona   +2 more
doaj   +1 more source

Larval digenean stages (Trematoda) that parasited Biomphalaria peregrina, D’Orbigny, 1835 (Mollusca, Planorbidae) in the Southeast of the Buenos Aires province (Argentina) [PDF]

, 2015
El examen parasitológico de ejemplares de Biomphalaria peregrina (D’Orbigny, 1835) (Mollusca, Planorbidae) en ambientes dulceacuícolas de la provincia de Buenos Aires (Argentina) reveló la presencia de tres nuevos estadios larvales de digeneos que fueron
Parietti, Manuela, Merlo, Matias Javier, Etchegoin, Jorge, Merlo, Matías, Etchegoin, Jorge Alejandro   +4 more
core  

A survey of planorbid molluscs in the Amazonian region of Brazil

Memorias do Instituto Oswaldo Cruz, 1983
A survey of the plarnorbid fauna in the Brazilian states of the Amazonian river basin revealed the occurence of 14 species, 8 of the genus Biomphalaria, 4 of Drepanotrema, 1 of Antillorbis and 1 of Plesiophysa, besides a naturalized puopulation of ...
W. Lobato Paraense
doaj   +1 more source

[Resistance of Biomphalaria peregrina of Santa Rita do Sapucaí, Minas Gerais, Brazil to infection with 3 strains of Schistosoma mansoni].

Memorias do Instituto Oswaldo Cruz, 1990
The descendants of the planorbid snail Biomphalaria peregrina, collected in the region of Santa Rita do Sapucaí, Minas Gerais, Brazil, were exposed to miracidia of three strains of Schistosoma mansoni: "LE" strain from Belo Horizonte, State of Minas Gerais; "SJ", strain from São José dos Campos, State of São Paulo and "AL" strain from State of Alagoas.
C P, de Souza, L K, Passos, O dos S, Carvalho   +2 more
openaire   +1 more source

Composição e sazonalidade dos moluscos do alto rio Paraná, Brasil, e sua potencialidade como hospedeiros intermediários de digenéticos = Composition and seasonality of mollusks from the upper Paraná river, Brazil, and their potentiality as intermediate hosts for digeneans

Acta Scientiarum: Biological Sciences, 2008
Este trabalho analisa a composição e a sazonalidade das espécies de moluscos potenciais hospedeiros intermediários de trematódeos digenéticos, bem como fornece informações a respeito das possíveis infecções por diplostomídeos nesta comunidade, em ...
Geza Thais Rangel e Souza, Marion Haruko Machado, Maria Luiza Gaspar Goulart Dias, Fábio Hideki Yamada, João Paulo Alves Pagotto, Gilberto Cezar Pavanelli   +5 more
doaj  

Bioactivity of the Essential Oil of an Argentine Collection of (Asteraceae)

Natural Product Communications, 2012
The essential oil of an Argentine collection of the annual herb Acanthospermum hispidum DC. (Asteraceae), which contains the sesquiterpenoids β-caryophyllene (35.2%), α-bisabolol (11.4%), and germacrene D (11.1%) as major constituents, displayed ...
Mariana Alva, Susana Popich, Susana Borkosky, Elena Cartagena, Alicia Bardón   +4 more
doaj   +1 more source

Malacological survey of Biomphalaria snails in municipalities along the Estrada Real in the southeast of the State of Minas Gerais, Brazil Pesquisa malacológica de Biomphalaria em municípios da Estrada Real, situados no sudeste do Estado de Minas Gerais

Revista da Sociedade Brasileira de Medicina Tropical, 2011
INTRODUCTION: The increasing practice of ecotourism and rural tourism in the State of Minas Gerais, Brazil, highlights the importance of studies concerning the occurrence of potential intermediate hosts of Schistosoma mansoni.
Sandra Helena Cerrato Tibiriçá, Adalberto Mitterofhe, Milton Ferreira de Castro, Adilson da Costa Lima, Murilo Gonçalves, Izabella de Oliveira Pinheiro, Corina da Costa Freitas, Ricardo José Paula de Souza e Guimarães, Omar dos Santos Carvalho, Elaine Soares Coimbra   +9 more
doaj  

Planorbidae, Lymnaeidae and Physidae of Peru (Mollusca: Basommatophora)

Memorias do Instituto Oswaldo Cruz, 2003
In the course of several trips to Peru I had the opportunity of collecting topotypic specimens of Biomphalaria andecola (Orbigny, 1835), B. helophila (Orbigny, 1835), B. pucaraensis (Preston, 1909), Drepanotrema limayanum (Lesson, 1830), D.
Paraense W Lobato
doaj  

Mollusks (Gastropoda and Bivalvia) of the Multiple-Use Reserve Martín García Island, Río de la Plata River: biodiversity and ecology Moluscos (Gastropoda e Bivalvia) da Reserva Natural de Usos Múltiplos Ilha Martín García, Rio de La Plata: biodiversidade e ecologia

Brazilian Journal of Biology, 2012
The Island of Martin Garcia is located in the Upper Río de la Plata, to the south of mouth the Uruguay River. The aim of the present study was to analyse the biodiversity of the island freshwater mollusks and their relationships to environmental ...
II César, SM Martín, A Rumi, M Tassara
doaj   +1 more source