Results 1 to 10 of about 19,310 (183)

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

Climate change implications for the distribution of the babesiosis and anaplasmosis tick vector, Rhipicephalus (Boophilus) microplus

open access: yesVeterinary Research, 2020
Climate change ranks among the most important issues globally, affecting geographic distributions of vectors and pathogens, and inducing losses in livestock production among many other damaging effects.
Roberta Marques   +5 more
doaj   +1 more source

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

Comparative transcriptomic analysis of antimony resistant and susceptible Leishmania infantum lines

open access: yesParasites & Vectors, 2020
Background One of the major challenges to leishmaniasis treatment is the emergence of parasites resistant to antimony. To study differentially expressed genes associated with drug resistance, we performed a comparative transcriptomic analysis between ...
Juvana Moreira Andrade   +13 more
doaj   +1 more source

Larvas de nematoides e cestoides de importí­¢ncia higiênico-sanitária em Lopholatilus villarii (Actinopterygii) no Estado do Rio de Janeiro, Brasil

open access: yesBoletim do Instituto de Pesca, 2017
O peixe batata, Lopholatilus villarii, ocorre do Brasil í­Â  Argentina e possui carne apreciada e comercialmente importante. O objetivo deste estudo foi identificar as larvas de nematoides Anisakidae e Raphidascarididae e cestoides Trypanorhyncha em ...
Aline Monteiro da SILVA   +4 more
doaj   +1 more source

Checklist of the Helminth Parasites of South American Bats [PDF]

open access: yes, 2015
My Brazilian co-author paid for this paper to be open--access.Copyright © 2001-2015 Magnolia Press. This is an open access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and ...
Gibson, David I., Santos, CP
core   +1 more source

Monitoreo de parásitos helmintos en peces del Embalse Cerrón Grande

open access: yesRevista Minerva, 2019
El estudio se realizó en el Embalse Cerrón Grande, sobre el Río Lempa, ubicado entre los departamentos de Cuscatlán, Chalatenango, Cabañas y San Salvador, de mayo 2013 a noviembre de 2014, con el propósito de analizar la fauna parasitaria en peces de ...
Juan Francisco Alvarado-Panameño
doaj   +1 more source

Levantamento sazonal de parasitos em caixas de areia de creches no município de Cuiabá, Mato Grosso

open access: yesPubvet, 2020
A presença de caixas de areia em creches, onde as crianças têm acesso, aliado a dificuldade de impedir animais nessas áreas, facilita a deposição de ovos, oocistos, cistos e larvas de parasitos que se proliferam e são importantes meios de transmissão de ...
Caroline Kaori Rodrigues Takizawa   +6 more
doaj   +1 more source

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