Results 101 to 110 of about 23,573 (240)

Dynamics of snail populations of Biomphalaria glabrata and B. straminea under semi-natural conditions Dinâmica das populações dos caramujos Biomphalaria glabrata e B. straminea em condições semi-naturais

open access: yesCadernos de Saúde Pública, 1992
Growth curves and mortality rates for populations of Biomphalaria glabrata and B. straminea bred under semi-natural conditions are reponed. Snail populations of the above species were maintained for 220 weeks in indoor cement channels. Data were recorded
Frederico S. Barbosa   +3 more
doaj   +1 more source

Sobre o encontro de Biomphalaria glabrata (Say, 1818) em dois municípios do Estado de São Paulo, Brasil The finding of Biomphalaria glabrata (Say, 1818) in two counties of S.Paulo State, Brazil

open access: yesRevista de Saúde Pública, 1986
Relata-se o encontro de Biomphalaria glabrata (Say, 1818) em dois municípios do Estado de São Paulo (Brasil): Capital do Estado (São Paulo e Ribeirão Preto).
Horácio Manuel Santana Teles
doaj   +1 more source

Estudos sobre o comportamento dos planorbídeos: II - enterramento de Biomphalaria glabrata (Say, 1818) como meio de proteção contra a dessecação Studies on the behaviorof planorbids: II - burrowing of Biomphalaria glabrata (Say, 1818) as a means of protection against desiccation

open access: yesMemorias do Instituto Oswaldo Cruz, 1980
Os a.a confirmaram em laboratório a ocorrência de enterramento no repertório comportamental de Biomphalaria glabrata. Verificaram que os indivíduos enterrados se recuperaram com maior rapidez, depois de um período de 20 dias de dessecação, do que os ...
Otávio S. Pieri   +2 more
doaj   +1 more source

Barbatic Acid Offers a New Possibility for Control of Biomphalaria Glabrata and Schistosomiasis

open access: yesMolecules, 2017
This study evaluated the biological activity of an ether extract and barbatic acid (BAR) from Cladia aggregata on embryos and adult mollusks of Biomphalaria glabrata, cercariae of Schistosoma mansoni and the microcrustacean Artemia salina.
M. B. Martins   +9 more
semanticscholar   +1 more source

First report of schistosomiasis on Serrambi beach, Ipojuca, State of Pernambuco

open access: yesRevista da Sociedade Brasileira de Medicina Tropical, 2015
: INTRODUCTION : The expansion of schistosomiasis to previously unaffected areas is being monitored by identifying new cases and georeferencing outbreaks of vector snails.
Verônica Santos Barbosa   +4 more
doaj   +1 more source

Challenging the Metallothionein (MT) Gene of Biomphalaria glabrata: Unexpected Response Patterns Due to Cadmium Exposure and Temperature Stress

open access: yesInternational Journal of Molecular Sciences, 2017
Metallothioneins (MTs) are low-molecular-mass, cysteine-rich, metal binding proteins. In most animal species, they are involved in metal homeostasis and detoxification, and provide protection from oxidative stress.
Michael Niederwanger   +6 more
semanticscholar   +1 more source

Biomphalaria glabrata Granulin Increases Resistance to Schistosoma mansoni Infection in Several Biomphalaria Species and Induces the Production of Reactive Oxygen Species by Haemocytes

open access: yesGenes, 2019
Gastropod molluscs, which have co-evolved with parasitic digenean trematodes for millions of years, utilize circulating heamocytes as the primary method of containing and killing these invading parasites.
Jacob R Hambrook   +4 more
semanticscholar   +1 more source

Biomphalaria glabrata Metallothionein: Lacking Metal Specificity of the Protein and Missing Gene Upregulation Suggest Metal Sequestration by Exchange Instead of through Selective Binding

open access: yesInternational Journal of Molecular Sciences, 2017
The wild-type metallothionein (MT) of the freshwater snail Biomphalaria glabrata and a natural allelic mutant of it in which a lysine residue was replaced by an asparagine residue, were recombinantly expressed and analyzed for their metal-binding ...
Michael Niederwanger   +7 more
semanticscholar   +1 more source

Avaliação da toxicidade e atividade moluscicida do óleo essencial Cinnamomum zeylanicum Blume contra o caramujo Biomphalaria glabrata (Say, 1818)

open access: yesRevista Colombiana de Ciencias Químico Farmacéuticas, 2019
Este trabalho determina a toxicidade e o efeito moluscicida do óleo extraído das folhas de Cinnamomum zeylanicum Blume contra o caramujo Biomphalaria glabrata (Say, 1818). Para isso, o óleo essencial foi extraído quantitativamente por hidrodestilação. Em
Paulo Roberto Barros Gomes   +7 more
semanticscholar   +1 more source

Home - About - Disclaimer - Privacy