Results 21 to 30 of about 256 (111)

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

open access: yes, 2022
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   +2 more
core  

Aspectos epidemiológicos da esquistossomose mansônica na região da Represa de Americana, estado de São Paulo, Brasil Epidemiological aspects of schistosomiasis mansoni in the Americana reservoir area (S. Paulo, Brazil)

open access: yesRevista de Saúde Pública, 1973
Após conhecimento de casos humanos de esquistossomose mansônica supostamente autóctones da Represa de Americana (São Paulo, Brasil) procedeu-se ao estudo epidemiológico da região. Foram constatados seis focos localizados junto à Represa.
Luiz A. Magalhães   +4 more
doaj   +1 more source

Studies on a small collection of planorbid snails from southern south America

open access: yesRevista da Sociedade Brasileira de Medicina Tropical, 1969
Snails belonging to Biomphalaria genus were collected from some regions of Southern South America as follows: Resistencia, province of Chaco, Argentina; Assumpcion, Paraguay; Department of Maldonado of Caneloni, Uruguay; and Pôrto Alegre, Rio Grande do ...
Frederico S. Barbosa, Dalva A. Mello
doaj   +1 more source

Freshwater snails and Schistosomiasis mansoni in the State of Rio de Janeiro, Brazil: II - Centro Fluminense Mesoregion

open access: yesMemorias do Instituto Oswaldo Cruz, 2002
During the course of a survey carried out from 2000 to 2001 in the Centro Fluminense Mesoregion of the State of Rio de Janeiro 22 molluscan species were found. Many of the records are new due to the dearth of previous studies.
Silvana C Thiengo   +4 more
doaj   +1 more source

Introdução recente da esquistossomose mansoni no Sul do Estado de Minas Gerais, Brasil Recent introduction of schistosomiasis mansoni in the South of the State of Minas Gerais, Brazil

open access: yesMemorias do Instituto Oswaldo Cruz, 1983
Os autores descrevem os principais casos humanos autóctones de esquistossomose mansoni em Itajubá, no sul do Estado de Minas Gerais, Brsil. Trata-se de três crianças com 8 e 10 anos de idade, residentes em um mesmo bairro da cidade, da qual nunca se ...
Naftale Katz, Omar dos Santos Carvalho
doaj   +1 more source

Phylogenetic relationships and taxonomy of Altiplano populations of Biomphalaria (Gastropoda: Planorbidae): Inference from a multilocus approach [PDF]

open access: yes, 2012
Isolated closed basins provide a natural laboratory to study the differentiation among wild populations. Here we examined the phylogenetic relationships of the Southern Altiplano populations of Biomphalaria, a genus with medical importance, using nuclear
Mendez, Marco A.   +2 more
core   +1 more source

Levantamento planorbídico do Estado de São Paulo: sexta Região Administrativa Planorbidic survey of the 6th Administrative Region of the State of S.Paulo, Brazil

open access: yesRevista de Saúde Pública, 1986
Com o objetivo de conhecer a distribuição dos planorbídeos na sexta Região Administrativa do Estado de São Paulo, Brasil, com sede na cidade de Ribeirão Preto, foram realizadas, durante sete meses, coletas de moluscos em ambientes hídricos de toda área ...
Jorge Faria Vaz   +5 more
doaj   +1 more source

Figure 3 in Identification and characterization of Biomphalaria peregrina (Orbignyi, 1835) from Agua Escondida in northern Patagonia, Argentina

open access: yes, 2011
Figure 3. Schematic of the mitochondrial genome, with the relative positions of the cytochrome oxidase I (COI) gene and the 16S region marked, along with intraspecific variation found.
Wisnivesky-Colli, C.   +4 more
core   +2 more sources

Susceptibility of wild populations of biomphalaria spp. from neotropical South America to schistosoma mansoni and interference of zygocotyle lunata [PDF]

open access: yes, 2012
Populations of Biomphalaria straminea, Biomphalaria peregrina, Biomphalaria tenagophila, Biomphalaria orbignyi, and Biomphalaria oligoza from different Argentine localities were exposed to miracidia of Schistosoma mansoni EC strain, and Biomphalaria ...
González, Stella Maris   +2 more
core   +1 more source

The South-American distribution, southernmost record, and genetic variability of Biomphalaria peregrina - a potential intermediate host of schistosomiasis

open access: yes, 2017
Fil: Rumi Macchi Z., Alejandra. Universidad Nacional de la Plata. Facultad de Ciencias Naturales y Museo. División Zoología Invertebrados; Argentina.
Rumi Macchi Z., Alejandra   +2 more
openaire   +2 more sources

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