Results 31 to 40 of about 3,277 (197)

Potential schistosome-vector snails and associated trematodes in ricefields of Corrients province, Argentina: preliminary results

Memorias do Instituto Oswaldo Cruz, 1990
Considering the possibility of introduction of schistosomiasis mansoni into Argentina as a consequence of dam construction on the Rio De La Plata basin, preliminary studies have been carried out on agrosystems such as ricefields in Corrientes province ...
Alejandra Rumi, Monika Ines Hamann
doaj   +1 more source

Levantamento malacológico da Bacia Hidrográfica do Lago Soledade, Ouro Branco, (Minas Gerais, Brasil) Malacological survey at the Soledade Lake, in Ouro Branco (Minas Gerais, Brazil)

Revista do Instituto de Medicina Tropical de São Paulo, 1994
Em estudo malacológico realizado na Bacia Hidrográfica do Lago Soledade, Ouro Branco, MG, no período de setembro de 1986 a março de 1991, foram coletados 46.579 moluscos, representados por 07 espécies de 05 famílias.
Roney Elias da Silva, Alan Lane de Melo, Leógenes Horácio Pereira, Lilian Fontes Frederico   +3 more
doaj   +1 more source

New larval trematodes in Biomphalaria species (Planorbidae) from Northeastern Argentina [PDF]

, 2016
Larval trematodes infecting Biomphalaria tenagophila and B. occidentalis were surveyed in a suburban and semipermanent pond of Corrientes province, Northeastern Argentina.
Hamann, Mónika Inés, Fernández, María Virginia, Ostrowski, Margarita Clotilde   +2 more
core   +1 more source

A bird's eye survey of central american planorbid molluscs

Memorias do Instituto Oswaldo Cruz, 2003
In the course of two trips to Central America (June 1967 and JulyAugust 1976) I had the opportunity of collecting topotypic specimens of Planorbis nicaraguanus Morelet, 1849, anatomically defined in this paper, and of P.
Paraense W Lobato
doaj   +3 more sources

Verificação de antagonismo entre larvas de Schistosoma mansoni e larvas de outros Digenea em Biomphalaria tenagophila, molusco planobídeo de criadouro natural situado na região de Campinas, SP, Brasil Verification of the antagonism between larvae of Schistosoma mansoni and those of other Digenea in Biomphalaria tenagophila, a planorbid molusc from a natural breeding ground in the region of Campinas, SP, Brazil [PDF]

Revista de Saúde Pública, 1988
Foi observado o comportamento de larvas de S. mansoni em moluscos prévia e naturalmente infectados por larvas de outros Digenea. Foi verificado que as larvas de S. mansoni não se desenvolveram nos moluscos previamente infectados com purcocercárias longifurcadas com ocelos ou com furcocercárias longifurcadas sem ocelos.
Soely Maria Pissini Machado, Luiz Augusto Magalhães, Paulo de Toledo Artigas, Nelson da Silva Cordeiro, José Ferreira de Carvalho   +4 more
openaire   +3 more sources

Freshwater snails and schistosomiasis mansoni in the state of Rio de Janeiro, Brazil: VI - Noroeste Fluminense Mesoregion

Memorias do Instituto Oswaldo Cruz, 2006
In this paper, the last 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 Noroeste Fluminense Mesoregion from 2002 to 2005 are presented and revealed the occurrence ...
Silvana C Thiengo, Aline C Mattos, Sonia B Santos, Monica A Fernandez   +3 more
doaj   +1 more source

Evaluation of temporal, seasonal and geographic stability of the molluscicidal property of Euphorbia splendens latex Avaliação da estabilidade temporal, estacional e geográfica da ação moluscicida do latex da Euphorbia splendens

Revista do Instituto de Medicina Tropical de São Paulo, 1992
Laboratory tests with aqueous solutions of Euphorbia splendens var. hislopii latex have demonstrated seasonal stability of the molluscicidal principle, with LD90 values of 1.14 ppm (spring), 1.02 ppm (fall), 1.09 ppm (winter), and 1.07 ppm (summer) that ...
Virginia Torres Schall, Mauricio Carvalho de Vasconcellos, Ana Luiza Villaça-Coelho, Fátima Eliana Ferreira-Lopes, Ivonise Paz da Silva   +4 more
doaj   +1 more source

Nueva especie de Planorbidae (Gastropoda: Basommatophora) en la Patagonia chilena: Biomphalaria cristiani sp. nov.

Latin American Journal of Aquatic Research, 2012
En Chile la familia Planorbidae está representada por el género Biomphalaria Preston, 1910, compuesta por siete especies distribuidas desde Isluga hasta el río Puelo. De estas especies, solo B.peregrina, ampliamente distribuida en el neotrópico, y Biomphalaria aymara de Isluga, han sido reconocidas sobre la base de la morfología del sistema reproductor
Fuentealba, Carmen, Figueroa, Ricardo
openaire   +2 more sources

Using Natural History Collections to Determine the Relative Changes in Diversity and Distribution of Freshwater Molluscs in KwaZulu‐Natal, South Africa

African Journal of Ecology, Volume 64, Issue 2, March 2026.
ABSTRACT Research using natural history collections to track anthropogenic activities has recently been on the rise. Natural history collections have been utilised beyond their traditional taxonomic and systematic roles, generating data that shape present and future research.
Matabaro Ziganira, Matthew J. Burnett, Wynand Malherbe, Colleen T. Downs   +3 more
wiley   +1 more source

Characterization of Transcriptional, Epigenetic, and Phenotypic Plasticity and Discovery of Biomarkers in Acute and Chronic Murine Schistosomiasis Infection

The FASEB Journal, Volume 40, Issue 3, 15 February 2026.
Workflow for discovering parasitological and molecular changes related to Schistosoma mansoni infection. ABSTRACT Parasites can induce changes in their hosts, favoring the success of the infection and its development at each stage of their life cycle.
Sheila de Andrade Penteado Corrêa, Cauã da Silva Oliveira Teodoro, João Paulo Luz da Silva, Fabio Queiroz, Tayná Dandara do Amaral, Silmara Marques Allegretti, Fernanda Silva de Oliveira, Rafaela Ferraz Teixeira, Lizandra Maia de Sousa, Sílvio Roberto Consonni, Matheus de Souza Gomes, Christoph Grunau, Fernanda Janku Cabral   +12 more
wiley   +1 more source