Results 11 to 20 of about 150 (87)

Genetic variability in Brazilian populations of Biomphalaria straminea complex detected by simple sequence repeat anchored polymerase chain reaction amplification [PDF]

open access: yesMemorias do Instituto Oswaldo Cruz, 2001
Biomphalaria glabrata, B. tenagophila and B. straminea are intermediate hosts of Schistosoma mansoni, in Brazil. The latter is of epidemiological importance in the northwest of Brazil and, due to morphological similarities, has been grouped with B ...
Roberta L Caldeira   +3 more
doaj   +2 more sources

DNA barcoding as a valuable tool for delimiting mollusk species of the genus Biomphalaria Preston, 1910 (Gastropoda: Planorbidae). [PDF]

open access: yesFront Cell Infect Microbiol, 2023
IntroductionThe genus Biomphalaria in Brazil includes 11 species and one subspecies, three of which are intermediate hosts of Schistosoma mansoni. Due to the recent evolution of this group, some species are difficult to identify based on morphological ...
de Araújo AD   +3 more
europepmc   +3 more sources

Aspectos histológicos do complexo peniano e vagina de táxons do Complexo Biomphalaria tenagophila (Mollusca: Planorbidae) [PDF]

open access: yes, 2022
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.
da Silva Tavares, Tatiane Eni   +1 more
core   +2 more sources

Intercontinental distributions, phylogenetic position and life cycles of species of Apharyngostrigea (Digenea, Diplostomoidea) illuminated with morphological, experimental, molecular and genomic data [PDF]

open access: yes, 2021
When subjected to molecular study, species of digeneans believed to be cosmopolitan are usually found to consist of complexes of species with narrower distributions. We present molecular and morphological evidence of transcontinental distributions in two
Achinelly, María Fernanda   +10 more
core   +3 more sources

Hybridism between Biomphalaria cousini and Biomphalaria amazonica and its susceptibility to Schistosoma mansoni [PDF]

open access: yes, 2011
Molecular techniques can aid in the classification of Biomphalaria species because morphological differentiation between these species is difficult.
Barbosa FS   +34 more
core   +3 more sources

Introducción a la taxonomía : manual de ejercitaciones [PDF]

open access: yes, 2013
Fil: Fernández, Marta Susana. Cátedra de Introducción a la Taxonomía. Facultad de Ciencias Naturales y Museo. Universidad Nacional de La Plata; ArgentinaFil: Brusa, Francisco. Cátedra de Introducción a la Taxonomía. Facultad de Ciencias Naturales y Museo.
Brusa, Francisco   +4 more
core   +1 more source

Epidemiologia Ambiental da Esquistossomose em Alvorada de Minas, MesorregiãoMetropolitana de Belo Horizonte, MinasGerais: Caracterização Populacional de Biomphalaria (gastropoda:Planorbidae), Distribuição Geográfica e Observações Sobre Infecções Naturais [PDF]

open access: yes, 2020
A esquistossomose, doença parasitária causada pelo trematódeo Schistosoma mansoni (Sambon, 1907) e endêmica no Brasil, apresenta em nosso meio os moluscos Biomphalaria glabrata (Say, 1818), B. tenagophila (d’Orbigny, 1835) e B.
Coelho, Paulo
core   +3 more sources

TÉCNICAS BIOMOLECULARES APLICADAS EM HOSPEDEIROS INTERMEDIÁRIOS DA ESQUISTOSSOMOSE [PDF]

open access: yes, 2022
Schistosomiasis is a parasitic disease that affects millions of people worldwide. This parasitosis is transmitted by snails that serve as intermediate hosts for digenetic helminths.
MENDONÇA, Ivete Lopes de   +1 more
core   +1 more source

Aplicação da Técnica de “NESTED PCR” Durante o Período Pré-Patente para Identificação de Schistosoma Mansoni no Hospedeiro Intermediário Biomphalaria Glabrata [PDF]

open access: yes, 2010
Biomphalaria glabrata, molusco de água doce, desempenha um importante papel em Parasitologia Médica, por ser o hospedeiro intermediário de Schistosoma mansoni, tremátode digenético responsável pela schistosomose intestinal.
Leal, Silvânia da Veiga
core   +2 more sources

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