Results 71 to 80 of about 3,086 (183)

Culicidae (Insecta: Diptera) em área de Floresta Atlântica, no Estado do Paraná, Brasil = Culicidae (Insecta: Diptera) in areas of Atlantic Forest, Paraná State, Brazil

open access: yesActa Scientiarum: Biological Sciences, 2008
A alteração da paisagem natural pode gerar mudanças que favorecem odesenvolvimento e proliferação de determinadas espécies de Culicidae, em detrimento de outras que se deslocam para outros locais ou são extintas.
Adriana Félix do Anjos   +1 more
doaj  

Wolbachia detection in insects through LAMP: loop mediated isothermal amplification

open access: yesParasites & Vectors, 2014
Background The bacterium Wolbachia is a promising agent for the biological control of vector-borne diseases as some strains have the ability to block the transmission of key human disease-causing pathogens.
Daniela da Silva Gonçalves   +4 more
doaj   +1 more source

High voltage-gated sodium channel gene diversity in Aedes albopictus across Brazil

open access: yesScientific Reports
The invasive Aedes albopictus, commonly known as the Asian tiger mosquito, has spread globally, posing public health risks because of its role as a secondary vector for arboviruses and capacity to transmit pathogens across sylvatic and urban cycles.
Gabriel Joventino Nascimento   +4 more
doaj   +1 more source

TENTATIVAS DE TRANSMISSÃO DE UM ISOLADO DO VÍRUS DO MOSAICO SEVERO DO CAUPI (CpSMV-SP) POR ARTRÓPODOS, EM LABORATÓRIO

open access: yesScientia Agricola, 1999
O coleóptero Cerotoma arcuata Oliv. (1791), "vaquinha-preta-e-amarela-da-soja", é descrito no Brasil como vetor de diversos vírus que infectam leguminosas, entre eles o vírus do mosaico severo do caupi ("cowpea severe mosaic Comovirus" - CpSMV). Em 1991,
Fernando Javier Sanhueza Salas   +2 more
doaj  

Sensibilidad de diferentes especies de Rhodnius (Hemiptera, Reduviidae, Triatominae) a una cepa brasileña de Trypanosoma rangeli (SC58/KP1-)

open access: yesBiomédica: revista del Instituto Nacional de Salud, 2015
Introducción. Se han detectado asociaciones biológicas huésped-parásito específicas que sugieren que los triatominos del género Rhodnius podrían actuar como filtros biológicos en la transmisión de Trypanosoma rangeli. Objetivo.
Daniella Barreto-Santana   +4 more
doaj   +1 more source

Vetores constitucionais da propriedade intelectual

open access: yesPlenário – Revista Jurídica da Câmara dos Deputados
This article provides an overview of the constitutional foundations underlying the legal concept of intellectual property. It is based on the  premise of a delicate balance between the fair reward for intellectual effort  – secured through exclusive protection – and the promotion of industrial and cultural development, which requires the temporariness ...
José Antonio Dias Dias Toffoli   +1 more
openaire   +1 more source

New didactic formulation of the laws of reflection of light

open access: yesRevista Brasileira de Ensino de Física
This work presents a new formulation of the laws of reflection of light, and it is shown the equivalence between the new and the classic formulations. The proposed formulation has a significant educational value, as it allows drawing analogies between ...
Ángel Luis Pérez-Rodríguez   +2 more
doaj   +1 more source

Efficacy of insecticides used in indoor residual spraying for malaria control: an experimental trial on various surfaces in a “test house”

open access: yesMalaria Journal, 2019
Background Malaria is a public health problem in the Brazilian Amazon region. In integrated vector management for malaria (anopheline) control, indoor residual spraying (IRS) represents one of the main tools in the basic strategy applied in the Amazonian
Ana Paula S. A. Corrêa   +9 more
doaj   +1 more source

Governança arquivística como vetor impulsionador

open access: yesAcervo
Este artigo evidencia lacunas curriculares específicas, sobretudo a limitada presença de componentes formativos voltados aos fundamentos teóricos, metodológicos e normativos dos arquivos pessoais nos cursos de graduação em arquivologia, e aponta caminhos possíveis para seu enfrentamento.
Ana Carolina Soares Santos   +2 more
openaire   +1 more source

Oropouche orthobunyavirus in Urban Mosquitoes: Vector Competence, Coinfection, and Immune System Activation in Aedes aegypti

open access: yesViruses
Oropouche orthobunyavirus (OROV) is an emerging public health concern due to its expanding geographic range and increasing case numbers. In Brazil, 13,785 cases were confirmed in 2024, with an additional 3680 reported by January 2025, according to the ...
Silvana F. de Mendonça   +19 more
doaj   +1 more source

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