Results 81 to 90 of about 871,103 (241)

Problema da energia nas obras musicais [PDF]

open access: yes, 2004
Ao descrever muitas das obras dos séculos XVIII e XIX, os musicólogos, para indicar uma força, utilizam metáforas indicadoras de energia. Esta comunicação pretende clarificar o fenómeno energético em algumas obras musicais pertencentes a estes dois ...
Eftekhari, Ladan Taghian
core   +2 more sources

Deciphering the complex life cycle and partial migration of an ecological engineer and critical Neotropical fishery species, Prochilodus costatus

open access: yesJournal of Fish Biology, EarlyView.
Abstract Understanding complex migration patterns, including drivers of partial migration and habitat use, is challenging but essential for conservation, as it determines a species' adaptative capacity in the face of environmental change and anthropogenic threats.
Alexandre Peressin   +6 more
wiley   +1 more source

A qualidade da energia eléctrica na actualidade e o uso de novas tecnologias reparadoras [PDF]

open access: yes, 2000
A qualidade da energia eléctrica constitui na actualidade um factor crucial para a competitividade de praticamente todos os sectores industriais e dos serviços.
Almeida, Aníbal Traça de   +2 more
core  

The Productivity Effect of Public–Private Partnership

open access: yesThe Journal of Industrial Economics, EarlyView.
ABSTRACT Public–Private partnerships (PPPs) are often employed by public authorities to deliver infrastructure and public services through contracts bundling construction, operation, and maintenance over extended periods. Using a novel dataset covering the universe of Italian district heating plants (DHs) from 2007 to 2014, I show that PPP improves ...
Vincenzo Mollisi
wiley   +1 more source

Feira cultural e científica na escola: contribuição do Pibid no desenvolvimento do tema energia em uma turma de ensino médio [PDF]

open access: yes, 2014
Anais do II Seminário Seminário Estadual PIBID do Paraná: tecendo saberes / organizado por Dulcyene Maria Ribeiro e Catarina Costa Fernandes — Foz do Iguaçu: Unioeste; Unila, 2014O presente trabalho tem por objetivo relatar a ação do PIBID – Física no ...
Eidam, Jéssica Mayara   +3 more
core  

From Dysplasia to Carcinoma: Expression Patterns of Dermokine, Matriptase, and Tryptase in OPMD

open access: yesOral Diseases, EarlyView.
ABSTRACT Background The malignant transformation of oral potentially malignant disorders (OPMDs) lacks reliable molecular markers. Dermokine and matriptase are involved in epithelial differentiation and inflammation, while tryptase is associated with the tumor microenvironment, which may contribute to carcinogenesis.
Lara Maria Alencar Ramos Innocentini   +9 more
wiley   +1 more source

A contratação de energia de reserva no atual modelo do setor elétrico brasileiro: da teoria à prática [PDF]

open access: yes, 2009
Este artigo busca evidenciar elementos presentes no Setor Elétrico Brasileiro (SEB) que motivam a adoção do instrumento da contratação de energia de reserva pelo Poder Concedente, como medida para garantir a continuidade do fornecimento de energia ...
Almeida, Luís Henrique Bassi   +1 more
core  

Developing giant plasma membrane vesicles from Leishmania cells to investigate the role of membrane proteins in photodynamic inactivation

open access: yesPhotochemistry and Photobiology, EarlyView.
In this study, we developed giant plasma membrane vesicles (GPMVs) from Leishmania amazonensis promastigote membranes to investigate the role of protein‐embedded membranes in methylene blue (MB) photooxidation. Upon MB photoactivation in model lipid membranes (giant unilamellar vesicles, GUVs), a distinct photooxidation effect was observed, marked by ...
Maressa D. F. de Souza   +3 more
wiley   +1 more source

Combustão do bagaço da cana-de-açúcar, autossuficiência energética e carbono neutro. [PDF]

open access: yes, 2013
Este trabalho objetivou trazer um resumo do modelo de produção de energia a partir da combustão do bagaço da cana e autossuficiência energética na Usina São Francisco. Foi utilizada ampla revisão bibliográfica e análise de material documental.
ARIEDI JUNIOR, V. R., MIRANDA, J. R.
core  

Integrative chromosome‐scale genome analysis of cupuassu provides insights into witches' broom disease resistance and expands genomic resources for Theobroma

open access: yesThe Plant Genome, Volume 19, Issue 1, March 2026.
Abstract Cupuassu (Theobroma grandiflorum) is a fruit tree native to the Brazilian Amazon and increasingly relevant to regional bioeconomies. Its cultivation is severely affected by witches’ broom disease (WBD), caused by Moniliophthora perniciosa. While a chromosome‐scale genome of the susceptible genotype C1074 is available, the lack of a resistant ...
Vinicius A. C. de Abreu   +8 more
wiley   +1 more source

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