Results 21 to 30 of about 34,027 (206)

Prevalência de parasitoses intestinais entre crianças de 4-12 anos no Crato, Estado do Ceará: um problema recorrente de saúde pública - doi: 10.4025/actascihealthsci.v33i1.8539

open access: yesActa Scientiarum. Health Sciences, 2011
Nesse estudo, foi estimada a frequência de parasitoses intestinais em 383 crianças do bairro Pinto Madeira em Crato, Estado do Ceará. Os dados foram obtidos por meio de inquérito domiciliar e de exame coproparasitológico abrangendo residências com ...
Izabel Alencar Barros Vasconcelos   +4 more
doaj   +1 more source

Gill metazoan parasites of the spotted goatfish Pseudupeneus maculatus (Ostheichthyes: Mullidae) from the Coast of Pernambuco, northeastern Brazil

open access: yesBrazilian Journal of Biology, 2017
This study evaluated the parasite fauna on the gills of spotted goatfish Pseudupeneus maculatus captured in the dry and rainy seasons in the coast of the State of Pernambuco, Brazil. Eight parasite species were identified belonging to the following taxa:
L. Cardoso   +6 more
doaj   +1 more source

Abordagem das Helmintíases e Protozooses nos Livros Didáticos de Biologia Aprovados pelo Programa Nacional do Livro Didático (PNLD) 2018/2020

open access: yesRevista Brasileira de Pesquisa em Educação em Ciências, 2022
As infecções por helmintos e protozoários são problemas de saúde pública, negligenciados, que atingem principalmente crianças e adolescentes em idade escolar em regiões tropicais e subtropicais.
Paulo Ricardo Silva Coelho   +2 more
doaj   +1 more source

Aspectos epidemiológicos, clínicos e anatomopatológicos da infecção por Gurltia paralysans em gatos

open access: yesPesquisa Veterinária Brasileira, 2013
Nos últimos 20 anos, uma doença neurológica desconhecida acometeu populações de gatos da Região da Campanha do RS e tornou-se um desafio diagnóstico para os veterinários locais.
Monique Togni   +6 more
doaj   +1 more source

Caracterização clínica e laboratorial de cães naturalmente infectados com Trypanosoma cruzi no semiárido nordestino

open access: yesPesquisa Veterinária Brasileira, 2012
Objetivou-se, com este estudo, evidenciar os sinais clínicos e laboratoriais desta enfermidade para auxiliar na caracterização da doença de forma natural na área semi-árida da região nordeste.
Vanessa L. Santana   +7 more
doaj   +1 more source

Predicting the distribution of canine leishmaniasis in western Europe based on environmental variables. [PDF]

open access: yes, 2011
The domestic dog is the reservoir host of Leishmania infantum, the causative agent of zoonotic visceral leishmaniasis endemic in Mediterranean Europe. Targeted control requires predictive risk maps of canine leishmaniasis (CanL), which are now explored ...
ADRIAN MYLNE   +21 more
core   +2 more sources

First Description and Characterisation of Lactococcus garvieae Strains Causing Septicaemic Disease in Farmed Sea Bass (Dicentrarchus labrax; Linnaeus) in Spain

open access: yesJournal of Fish Diseases, EarlyView.
ABSTRACT This study presents the first description and characterisation of Lactococcus garvieae isolated from diseased European sea bass (Dicentrarchus labrax) farmed in Spain. During autumn 2023, two fish farms were affected by infectious outbreaks causing moderate cumulative fish mortality (5%–10%). Diseased fish showed clinical signs of haemorrhagic
Belén Fouz   +6 more
wiley   +1 more source

Pseudascarophis brasiliensis sp. nov. (Nematoda: Cystidicolidae) [PDF]

open access: yes, 2013
A new species of Pseudascarophis Nematoda: Cystidicolidae) found in the stomach of Kyphosus sectatrix (Linnaeus) (Kyphosidae), off Rio de Janeiro, Brazil, is described.
Luque, José Luis   +3 more
core   +1 more source

Historical shifts, geographic biases, and biological constraints shape mammal species discovery

open access: yesJournal of Systematics and Evolution, EarlyView.
Taxonomic descriptions of mammals have become more robust from 1990 to 2025, with increased specimen sampling, broader comparisons, and more integrative methods. However, disparities remain: tropical and small‐bodied species are less comprehensively described, reflecting ongoing geographic and biological biases.
Matheus de T. Moroti   +5 more
wiley   +1 more source

Molecular and Serological Detection of Coxiella burnetii in Small Ruminants in Northeastern Brazil

open access: yesVeterinary Medicine and Science, Volume 12, Issue 2, March 2026.
• Serology indicates that one‐third of the sheep and goats had previously been infected with Coxiella burnetii. • qPCR analysis revealed the ongoing presence of C. burnetii in all evaluated flocks, each with a previous history of reproductive disorders. • These results indicate the need for preventive measures and control of C.
Ana Karoline Sousa Mendes Simas   +7 more
wiley   +1 more source

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