Results 11 to 20 of about 11,613 (180)

Inheritance of Schistosoma mansoni infection incompatibility in Biomphalaria alexandrina snails [PDF]

open access: yesMemorias do Instituto Oswaldo Cruz, 2010
In this study, we looked at the inheritance of susceptibility and resistance to Schistosoma mansoni infection in the first generation of crossbred Biomphalaria alexandrina snails.
Iman F Abou El Naga   +3 more
doaj   +8 more sources

Defense Response of Susceptible and Resistant Biomphalaria alexandrina Snails Against Schistosoma mansoni Infection

open access: yesRevista De Biologia Tropical, 2012
In Egypt, Biomphalaria alexandrina is the intermediate host for Schistosoma mansoni. The fates of Schistosoma miracidia in the snails varies between different species of Biomphalaria.
Iman F Abou-El-Naga
exaly   +6 more sources

Histological study and ultrastructure of salivary glands of Helicid snail Eobania vermiculata and Planorbid snail Biomphalaria alexandrina (Gastropoda: Pulmonata)

open access: yesEgyptian Journal of Aquatic Research, 2018
The salivary glands of Pulmonata, Helicidae Eobania vermiculata and Planorbidae Biomphalaria alexandrina were investigated by a series of histological techniques, including transmission electron microscopy, to expand the knowledge of them.
Soad Saad Abdel Gawad   +3 more
doaj   +2 more sources

Effects of Snail Density on Growth, Reproduction and Survival of Biomphalaria alexandrina Exposed to Schistosoma mansoni. [PDF]

open access: yesJ Parasitol Res, 2010
The effects of snail density on Biomphalaria alexandrina parasitized with Schistosoma mansoni were investigated. Laboratory experiments were used to quantify the impact of high density on snail growth, fecundity, and survival. Density‐dependent birth rates of snails were determined to inform mathematical models, which, until now, have assumed a linear ...
Mangal TD, Paterson S, Fenton A.
europepmc   +4 more sources

The relationship between genetic variability and the susceptibility of Biomphalaria alexandrina snails to Schistosoma mansoni infection [PDF]

open access: yesMemorias do Instituto Oswaldo Cruz, 2012
In the present study, Biomphalaria snails collected from five Egyptian governorates (Giza, Fayoum, Kafr El-Sheikh, Ismailia and Damietta), as well as reference control Biomphalaria alexandrina snails from the Schistosome Biological Supply Center (SBSC ...
Azza H Mohamed   +3 more
doaj   +2 more sources

Molluscicidal activity of Bacillus thuringiensis strains against Biomphalaria alexandrina snails

open access: yesBeni-Suef University Journal of Basic and Applied Sciences, 2017
Schistosomiasis is a parasitic disease transmitted to man and different warm blooded animals by means of snails. Great effort has been made to control the transmission of the disease by many strategies.
Amany M. Abd El-Ghany   +1 more
doaj   +2 more sources

The effect of simulating different intermediate host snail species on the link between water temperature and schistosomiasis risk. [PDF]

open access: yesPLoS ONE, 2014
INTRODUCTION: A number of studies have attempted to predict the effects of climate change on schistosomiasis risk. The importance of considering different species of intermediate host snails separately has never previously been explored.
Nicky McCreesh, Mark Booth
doaj   +3 more sources

Molluscicidal Activity of Some Solanum Species Extracts against the Snail Biomphalaria alexandrina. [PDF]

open access: yesJ Parasitol Res, 2009
Background. Snails′ species are associated with transmission parasitic disease as intermediate host. Biological control stands to be a better alternative to the chemical controls aimed against snails. The search of herbal preparations that do not produce any adverse effects in the non‐target organisms and are easily biodegradable remains a top research
El-Sherbini GT   +2 more
europepmc   +4 more sources

Factors Affecting Lethality of Bisphenol a on Biomphalaria alexandrina Snails

open access: yesInternational Journal of Veterinary Science and Research, 2016
The present study was undertaken to investigate the influence of some environmental factors including temperature, water vegetation, bed mud and pH on LC50, LC90 and LT50 of bisphenol A (BPA) on the snail host of Schistosoma mansoni, Biomphalaria alexandrina.
SA Mansour   +3 more
openaire   +2 more sources

IMMUNE RESPONSE OF STIMULATED BIOMPHALARIA ALEXANDRINA SNAILS WITH SCHISTOSOMA MANSONI INFECTION [PDF]

open access: yesJournal of the Egyptian Society of Parasitology, 2017
In this study, both digestive and hermaphrodite glands in Biomphalaria alexandrina snails were examined by light microscope (LM) and scanning electron microscopy (SEM) in a trial to clarify its immunological role as defense mechanism against the parasite
SHADIA EL- DAFRAWY   +2 more
doaj   +3 more sources

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