Results 81 to 90 of about 2,116 (217)

Fourteenth(14th) seminar on tropical medicine [PDF]

open access: yes, 1983
노트 : Seminar on Tropical Medicine, 14th (9-11 Jun 1983 : Seoul ...
American Public Health Association(International Health Programs)   +1 more
core  

Specific Identification of Biomphalaria tenagophila and Biomphalaria occidentalis Populations by the Low Stringency Polymerase Chain Reaction [PDF]

open access: yesMemórias do Instituto Oswaldo Cruz, 1997
Although Biomphalaria occidentalis and B. tenagophila are indistinguishable on the basis of shell morphology and the majority of their genital organs, only the latter is susceptible to infection with Schistosoma mansoni. Thus, the identification of these species is fundamental to epidemiological studies of schistosomiasis. Here we describe a simple and
Edina Rodrigues Pires   +4 more
openaire   +2 more sources

[Competitive behavior of Biomphalaria glabrata and Biomphalaria tenagophila--laboratory studies].

open access: yesMemorias do Instituto Oswaldo Cruz, 1990
Observation about cohabitation among B. glabrata and B. tenagophila revealed a greater vulnerability of B. tenagophila population during the process of competition when its density was severely decreased in 12 trials, moderate in 2 trials. It was higher than B. glabrata in only one trial.
M B, dos Santos   +3 more
openaire   +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

Infecção por Schistosoma mansoni e outros trematódeos em Biomphalaria tenagophila (Planorbidae) de Guarulhos, São Paulo, Brasil [PDF]

open access: yes, 2009
A total of 909 Biomphalaria tenagophila were collected from two areas in Guarulhos (Metropolitan area of São Paulo, São Paulo State, Brazil) to assess larval trematode infections.
Kawano, Toshie   +3 more
core   +4 more sources

Preference of Biomphalaria tenagophila among macrophytes and their periphytons determined through the degree of attractiveness

open access: yesRevista do Instituto de Medicina Tropical de São Paulo, 1988
In presence of extracts of six flowering plants the Biomphalaria tenagophila was more attracted to four them in the following sequence: Nasturtium pumilum > Polygonum acre > Commelina sp. = Echinochloa crusgalli.
Mairy Barbosa Loureiro dos Santos   +1 more
doaj   +1 more source

Comportamento do Angiostrongylus costaricensis em planorbídeos [PDF]

open access: yes, 2015
Some terrestrial mollusks are natural hosts of Angiostrongylus costaricensis. In the laboratory, this nematode can be maintained in certain planorbids, which are aquatic mollusks and intermediate hosts of Schistosoma mansoni.
Banevicius, N. M. S.   +3 more
core   +1 more source

Biomphalaria tenagophila feeding behavior [PDF]

open access: yesMemórias do Instituto Oswaldo Cruz, 1987
Santos, Mairy Barbosa Loureiro dos   +1 more
openaire   +4 more sources

Relação Parasito-hospedeiro Entre Biomphalaria Amazonica E Schistosoma Mansoni [PDF]

open access: yes, 2017
Biomphalaria amazonica is a planorbid species considered a potential host of Schistosoma mansoni. It is widely distributed in the Neotropical zone, particularly in the North and Centre-West of Brazil and in the North of Bolivia.
A. X.   +7 more
core  

Effect of self-fertilization on Biomphalaria tenagophila (Orbigny, 1835) (Pulmonata: Planorbidae)

open access: yesGenetics and Molecular Biology, 1998
Biomphalaria tenagophila is a simultaneous hermaphrodite freshwater snail, which can breed by self and cross-fertilization. It is, therefore, well suited for studying reproduction as an evolutive strategy. Several characteristics (shell size and age at sexual maturity, egg fecundity and fertility) were analyzed in four consecutive self-fertilized ...
Tuan, Roseli, Simões, Luiz Carlos Gomes
openaire   +4 more sources

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