Results 1 to 10 of about 2,778 (161)

Investigation of bacterial microbiota variability in two allopatric populations of Nyssomyia umbratilis, susceptible and nonsusceptible to Leishmania (Viannia) guyanensis infection in the Amazon region [PDF]

open access: yesParasites & Vectors
Background Sand flies of the species Nyssomyia umbratilis (Diptera: Psychodidae: Phlebotominae) are vectors of the parasite Leishmania (Viannia) guyanensis, one of the etiological agents of cutaneous leishmaniasis in the Amazon region.
Eric Fabrício Marialva   +6 more
doaj   +2 more sources

Nematóides parasitos de Gryllotalpoidea (Orthoptera) do Brasil [PDF]

open access: yesMemorias Do Instituto Oswaldo Cruz, 1959
Êste trabalho abrange tôdas as espécies de nematóides parasitos de Gryllotalpoidea do Brasil, examinados até a presente data. Na introducação é apresentada a classificação geral dêsse grupo, baseada na genitália dos parasitos. Na conclusão a autora chama a atenção para a ampla distribuição geográfica dêsses nematóides que, em continentes diversos ...
exaly   +4 more sources

Correction: Investigation of bacterial microbiota variability in two allopatric populations of Nyssomyia umbratilis, susceptible and nonsusceptible to Leishmania (Viannia) guyanensis infection in the Amazon region [PDF]

open access: yesParasites & Vectors
Eric Fabrício Marialva   +6 more
doaj   +2 more sources

Biological and molecular characterisation of in vitro selected miltefosine-resistant Leishmania amazonensis lines [PDF]

open access: yesInternational Journal for Parasitology: Drugs and Drug Resistance
Miltefosine (MTF) is currently the only available oral treatment for leishmaniasis. However, increasing reports of therapeutic failure have raised concerns about emerging resistance.
Laura Fernanda Neira   +4 more
doaj   +2 more sources

Estudos sobre os flagellados Parasitos [PDF]

open access: yesMemorias Do Instituto Oswaldo Cruz, 1920
exaly   +3 more sources

Downregulation of FeSOD-A expression in Leishmania infantum alters trivalent antimony and miltefosine susceptibility

open access: yesParasites & Vectors, 2021
Background Superoxide dismutase (SOD), a central component of the antioxidant defence system of most organisms, removes excess superoxide anions by converting them to oxygen and hydrogen peroxide. As iron (Fe) SOD is absent in the human host, this enzyme
Ana Maria Murta Santi   +3 more
doaj   +1 more source

Diversity of Monogenoidea parasitizing scombrid fishes from Rio de Janeiro coast, Brazil [PDF]

open access: yesCheck List, 2015
Eleven known species of Monogenoidea were found parasitizing six different species of scombrid fishes collected from Rio de Janeiro coast, Southwestern Atlantic Ocean: Capsala biparasitica, Capsala katsuwoni, Capsala notosinense, Nasicola brasiliensis ...
Marcia Justo, Anna Kohn
doaj   +3 more sources

Dactylogyrids (Platyhelminthes, Monogenea) from the gill lamellae of doradids (Siluriformes) with description of five new species of Cosmetocleithrum and new geographical distribution for known species from the Neotropical Region, Brazil

open access: yesParasite, 2023
Five new species of Cosmetocleithrum were described parasitizing the gill filaments of neotropical doradid fishes. Cosmetocleithrum undulatum n. sp., Cosmetocleithrum brachylecis n. sp. and Cosmetocleithrum ludovicense n. sp.
Silva Augusto Leandro de Sousa   +5 more
doaj   +1 more source

Cine-parasito

open access: yesRevista Docência do Ensino Superior, 2017
Inserir novos recursos na prática pedagógica é um importante aliado do processo de ensino. A utilização de vídeos divulgados pela mídia busca garantir o acesso ao conhecimento de diversas formas e aprimorar a dinâmica de ensino no ambiente da sala de aula.
Thais Paradelas   +5 more
openaire   +4 more sources

Caracteres morfológicos e significí­¢ncia higiênico sanitária de Tentacularia coryphaenae em Coryphaena hippurus do Brasil

open access: yesBoletim do Instituto de Pesca, 2017
Coryphaena hippurus, ou dourado, é uma espécie popular de peixe pescada em torneios de pesca esportiva do Iate Clube do Rio de Janeiro, a qual é comercializada na própria peixaria do clube, devido í­Â  apreciação de sua carne.
Aline Monteiro da SILVA   +5 more
doaj   +1 more source

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