Results 81 to 90 of about 183,471 (224)

Reconhecimento prático de cinco espécies de erva-de-passarinho na arborização de Curitiba, PR. [PDF]

open access: yes, 2015
bitstream/CNPF-2009-09/40376/1/doc112 ...
ARAÚJO, A. J. de   +3 more
core   +1 more source

Impact of organic pollutants on phenotype and gene expression in human breast cancer cells

open access: yesJournal of Applied Toxicology, Volume 46, Issue 5, Page 1487-1505, May 2026.
ABSTRACT Human exposure to industrial chemical compounds is widespread and, although often beneficial, prolonged contact may contribute to disease development, including cancer. While many studies have shown organic pollutants (OP) are cytotoxic, few have explored how long‐term exposure alters cell phenotype.
Camila Confortin   +7 more
wiley   +1 more source

Performance evaluation in pediatric cardiopulmonary resuscitation after clinical simulation: A quasi-experimental study

open access: yesEducación Médica
Introduction: The objective is to evaluate the performance of medical and nursing residents on pediatric cardiopulmonary resuscitation (CPR) after training in simulations.
Claudia Maria Baroni Fernandes   +4 more
doaj   +1 more source

Triagem auditiva neonatal: um estudo na cidade de Curitiba - PR Newborn hearing screening: a study in Curitiba-PR

open access: yesRevista CEFAC, 2009
OBJETIVO: verificar a prática de Triagem Auditiva Neonatal na cidade de Curitiba-PR. MÉTODOS: inicialmente foi realizado um levantamento do número de maternidades e/ou hospitais com maternidades existentes na cidade de Curitiba, mediante a consulta no Cadastro Nacional de Estabelecimentos de Saúde.
Candice Cristina Stumpf   +3 more
openaire   +1 more source

Informes de avaliação de genótipos de girassol 2007/2008 e 2008. [PDF]

open access: yes, 2011
Características Gerais da Rede de Ensaios de Avaliação de Genótipos de Girassol. Resultados dos Ensaios Finais de Primeiro e de Segundo Ano - safra 2007/2008 e safrinha 2008. Ensaio Final de Segundo Ano - safra 2007/2008: Encruzilhada do Sul (RS).
AMABILE, R. F.   +6 more
core   +2 more sources

Inflationary phase in Generalized Brans-Dicke theory

open access: yes, 2009
We find a solution for exponential inflation in a Brans-Dicke generalized model, where the coupling "constant " is variable. While in General Relativity the equation of state is p is equal to minus rho, here we find p proportional to rho, where the ...
A. Linde   +14 more
core   +1 more source

Optimizing Neural Architecture Search using Limited GPU Time in a Dynamic Search Space: A Gene Expression Programming Approach

open access: yes, 2020
Efficient identification of people and objects, segmentation of regions of interest and extraction of relevant data in images, texts, audios and videos are evolving considerably in these past years, which deep learning methods, combined with recent ...
Alves, Jeovane Honorio   +1 more
core   +1 more source

On the Interaction of the Photovoltaic Response With Ferroelectric and Magnetic Domains: Magnetoelectric Control of the Photovoltaic Response in BiFeO3 Thin Films

open access: yesSmall Methods, Volume 10, Issue 9, 8 May 2026.
This study demonstrates tunable photovoltaic responses in pure, polycrystalline BiFeO3 thin films, controlled by external electric and magnetic fields. By aligning ferroelectric domains and leveraging magnetoelectric coupling, the photogeneration is amplified up to seven times.
Luciano Cardoso Dias   +14 more
wiley   +1 more source

Analysis of sexually transmitted infections in PrEP users: population assessment in Curitiba, Brazil

open access: yesDST, 2022
Introduction: The pre-exposure prophylaxis (PrEP) is a globally recognized pharmacological approach, consisting of a daily dose of antiretroviral drugs used to reduce the contamination rate by the human immunodeficiency virus (HIV).
Maria Julia de Moraes Campos Roth   +5 more
doaj  

Landscape features predict broad‐scale seed rain patterns across fragments of the Brazilian Atlantic Forest

open access: yesJournal of Ecology, Volume 114, Issue 5, May 2026.
Along with precipitation, forest cover emerges as a fundamental driver of alpha and beta diversity in the seed rain. This highlights the role of habitat amount at the landscape level over patch‐level features, like patch size, for seed dispersal. However, increased seed density can be related to higher dispersal rates in forest borders.
Luís Felipe Daibes   +63 more
wiley   +1 more source

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