Results 11 to 20 of about 124,628 (233)

Understanding A Snail's Eye at a Snail's Pace [PDF]

open access: yesAmerican Zoologist, 1975
This paper is cast in the form of answers to pertinent (sometimes impertinent) questions which a reader might ask of persons devoting the better part of a scientific career to studying the eye of a snail. Two structures in the eye of Helix aspersa are emphasized: the microvilli and microvesicles of type I photosensory cells.
Richard M. Eakin, Jean L. Brandenburger
openaire   +2 more sources

Identification of Biomphalaria havanensis and Biomphalaria obstructa populations from Cuba using polymerase chain reaction and restriction fragment length polymorphism of the ribosomal RNA intergenic spacer

open access: yesMemorias do Instituto Oswaldo Cruz, 2001
In Cuba, several Biomphalaria species have been reported such as B. orbignyi, B. schrammi, B. helophila, B. havanensis and B. peregrina; only the latter three are considered as potential hosts of Schistosoma mansoni.
Teofânia HDA Vidigal   +3 more
doaj   +1 more source

Transcriptional responses of Biomphalaria pfeifferi and Schistosoma mansoni following exposure to niclosamide, with evidence for a synergistic effect on snails following exposure to both stressors. [PDF]

open access: yes, 2019
BackgroundSchistosomiasis is one of the world's most common NTDs. Successful control operations often target snail vectors with the molluscicide niclosamide.
Bu, Lijing   +5 more
core   +2 more sources

Astronotus ocellatus (Cichlidae: Pisces) and Macropodus opercularis (Anabatidae: Pisces) as predators of immature Aedes fluviatilis (Diptera: Culicidae) and Biomphalaria glabrata (Mollusca: Planorbidae)

open access: yesMemorias do Instituto Oswaldo Cruz, 1991
Two fish species, Astronotus ocellatus (Cichlidae) and Macropodus opercularis (Anabatidae) were tested for predacious behavior toward immature mosquitoes (Aedes fluviatili9s, Diptera: Culicidae) and schistosomiasis snail hosts (Biomphalaria glabrata ...
Rotraut A. G. B. Consoli   +4 more
doaj   +1 more source

Microhabitat preferences of Biomphalaria pfeifferi and Lymnaea natalensis in a natural and a man-made habitat in southeastern Tanzania. [PDF]

open access: yes, 2000
Schistosoma mansoni is an important human parasitic disease which is widespread throughout Africa. As Biomphalaria pfeifferi snails act as intermediate host, knowledge of their population ecology is an essential prerequisite towards understanding disease
Tanner, M, Utzinger, J
core   +4 more sources

An Epidemiological Trend of Urogenital Schistosomiasis in Ethiopia

open access: yesFrontiers in Public Health, 2018
Schistosomiasis is a major public health problem in Ethiopia. Currently, the prevalence of the disease can possibly be heightened due to man-made ecological transformations particularly related to the recent development programs involving irrigation and ...
Bayissa Chala   +2 more
doaj   +1 more source

Schistosomes and snails: A molecular encounter [PDF]

open access: yes, 2014
Copyright © 2014 Knight, Arican-Goktas, Ittiprasert, Odoemelam, Miller and Bridger. This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY).
Arican-Goktas, HD   +5 more
core   +3 more sources

Sampling Plants and Malacofauna in 87Sr/86Sr Bioavailability Studies: Implications for Isoscape Mapping and Reconstructing of Past Mobility Patterns

open access: yesFrontiers in Ecology and Evolution, 2020
Establishing strontium isotope (87Sr/86Sr) geographical variability is a key component of any study that seeks to utilize strontium isotopes as tracers of provenance or mobility.
Kate Britton   +13 more
doaj   +1 more source

مقاله خارجی فاقد چکیده فارسی می باشد نویسندگان خارجی هستند [PDF]

open access: yesArchives of Razi Institute, 2015
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K.M. Islam   +6 more
doaj   +1 more source

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