Results 51 to 60 of about 5,512 (170)

Susceptibility of Biomphalaria tenagophila and Biomphalaria straminea to Schistosoma mansoni infection detected by low stringency polymerase chain reaction [PDF]

open access: yesRevista do Instituto de Medicina Tropical de São Paulo, 2000
In order to determine Schistosoma mansoni infection rates in Biomphalaria tenagophila and B. straminea, low stringency polymerase chain reaction (LS-PCR) technique was used as a complementary method to light exposure technique. LS-PCR has already been standardized in our laboratory to detect the trematode DNA in B. glabrata. Higher S. mansoni infection
JANNOTTI-PASSOS, Liana Konovaloff   +1 more
openaire   +4 more sources

Abordagem filogeográfica para Biomphalaria glabrata E Biomphalaria straminea em biomas do Estado do Maranhão [PDF]

open access: yes, 2016
60 f. Dissertação (Mestrado em Ciência Animal) - Universidade Estadual do Maranhão,São Luís,2016. Orientadora: Profa. Dra. Ana Lúcia Abreu Silva.Os caramujos pulmonados de água doce do gênero Biomphalaria Preston, 1910 são conhecidos por sua importância
Monroe, Natanael Bezerra
core   +1 more source

Experimental Evaluation of the Pathogenicity of Different Strains of Schistosoma mansoni

open access: yesInterdisciplinary Perspectives on Infectious Diseases, Volume 2012, Issue 1, 2012., 2012
The pathogenesis of three different Schistosoma mansoni strains from the Brazilian states of Minas Gerais (BH strain) and São Paulo (SJ and SD strains) was evaluated in experimentally infected mice. Observations of the most severe clinical cases among local patients treated (SD strain) in the city of Campinas (São Paulo, Brazil) formed the basis of ...
Antônio Aurélio Euzébio Jr.   +5 more
wiley   +1 more source

Genomic analysis of the fresh water mollusc Biomphalaria glabrata to understand host: Parasite interactions [PDF]

open access: yes, 2009
This thesis was submitted for the degree of Doctor of Philosophy and awarded by Brunel University.The fresh water mollusc Biomphalaria glabrata is the intermediate host for the trematode parasite Schistosoma mansoni, this parasite is responsible for the ...
Odoemelam, Edwin Chukwuemeka
core   +7 more sources

BIOMPHALARIA STRAMINEA (MOLLUSCA: PLANORBIDAE) COMO HOSPEDEIRO INTERMEDIÁRIO DE ZYGOCOTYLE LUNATA (TREMATODA: ZYGOCOTYLIDAE) NO BRASIL [PDF]

open access: yes, 2011
Malacological surveys were carried out in lakes located near the São Francisco River or its tributaries in Iguatama, Minas Gerais, Brazil, between July 2009 and September 2010.
Sérgio Barbosa, Fernando   +2 more
core   +3 more sources

Habitat Structure Shapes Mollusc Assemblages in an Urban Semiarid River: Implications for Conservation and Public Health

open access: yesAquatic Conservation: Marine and Freshwater Ecosystems, Volume 36, Issue 1, January 2026.
ABSTRACT Fine‐scale environmental drivers shape freshwater mollusc assemblages in urban semiarid rivers. We examined how substrate composition and water chemistry influence mollusc richness and abundance along a polluted stretch of a river in the Brazilian semiarid region. Surveys at five sites recorded 2479 individuals.
Lucas Ariel Sousa Aguiar   +4 more
wiley   +1 more source

Freshwater snails and Schistosomiasis mansoni in the state of Rio de Janeiro, Brazil: IV - Sul Fluminense Mesoregion

open access: yesMemorias do Instituto Oswaldo Cruz, 2004
In this paper, the forth 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 Sul Fluminense Mesoregion from 2000 to 2002 are presented and revealed the occurrence of ...
Silvana C Thiengo   +3 more
doaj   +1 more source

Assessment of schistosomiasis in the semi-arid Northeast region of Brazil: the São Francisco River large-scale water transposition project

open access: yesRevista da Sociedade Brasileira de Medicina Tropical, 2016
: INTRODUCTION Risk of schistosomiasis expansion to semi-arid northeastern Brazil under the influence of the Integration Project of the São Francisco River (IPSFR) was assessed.
Tereza Cristina Favre   +5 more
doaj   +1 more source

Orientation of the snail Biomphalaria straminea (Dunker, 1848) in response to light in a situation of selection [PDF]

open access: yesMemórias do Instituto Oswaldo Cruz, 1986
The behavioral response of Biomphalaria straminea to light was evaluted in terms of location of the snail in a Y-shaped aquarium in a situation of selection and of the rate (cm/hour) and direction of locomotion under homogeneous 9vertical) or differential (horizontal) lighting upon only one arm of the aquarium.
Schall, Virginia T.   +2 more
openaire   +4 more sources

Esquistossomosse em trabalhadores da Usina Catende, Pernambuco, Brasil Schistosomiasis mansoni in the Catende sugar mill plantation workers in Pernambuco, Brazil

open access: yesRevista de Saúde Pública, 1980
Foi realizado estudo transversal sobre a esquistossomose mansônica em nove engenhos da usina Catende localizada na Zona da Mata sul do Estado de Pernambuco (Brasil).
Dirceu P. Pereira da Costa   +1 more
doaj   +1 more source

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