Results 71 to 80 of about 12,019 (237)

A formalização da derrota: sobre "Eles" e "A voz do morto", de Caetano Veloso

open access: yesRevista do Instituto de Estudos Brasileiros, 2015
Mediante o exame de duas canções de Caetano Veloso de fins da década de 1960 — "Eles" (1968) e "A voz do morto" (1968) —, pretendo compreender como elas revelam o luto aos preceitos caros à esquerda e à política cultural vinculada ao nacional-popular ...
Daniela Vieira dos Santos
doaj   +1 more source

Caleidoscópio estético: o nacional-popular e a antropofagia tropicalista

open access: yesNau Literária, 2005
No início dos anos 60, a canção liga-se ao campo político, pois se envolve com idéias socialistas, defendendo os interesses dos desvalidos e esquecidos pelo governo desenvolvimentista. Após 1964, transforma-se em um veículo de combate à ditadura e estabelece, nas letras, as características da brasilidade.
openaire   +3 more sources

Dual process for improved recovery of essential oil and pectin from citrus waste

open access: yesJournal of Chemical Technology &Biotechnology, EarlyView.
Abstract BACKGROUND Citrus essential oils (EO), particularly orange essential oil (OEO) and pectin, are high‐value chemical products widely used across various industries, including pharmaceuticals, food and beverages, detergents, and cosmetics. These compounds are present in the residual by‐products generated by juice production industries, and their ...
Jorge Welti‐Chanes   +3 more
wiley   +1 more source

Unpacking early risks for peer victimization: A network analysis of early temperament and polygenic risk scores

open access: yesJCPP Advances, EarlyView.
Abstract Background Children who show difficult temperament are at risk of peer victimisation, which in turn associates with numerous negative outcomes later in life. We used network analysis to examine whether specific aspects of difficult temperament contributed to these associations, and whether the links were moderated by variations in genetic ...
Tom C.‐H. Wu   +5 more
wiley   +1 more source

Tratabilidad de los lixiviados del relleno sanitario los corazones de la ciudad de Valledupar mediante el uso de carbón activado

open access: yesRevista de Investigación Agraria y Ambiental, 2019
La investigación realizada evaluó la tratabilidad en términos de remoción de materia orgánica (DQO) presente en  los lixiviados del relleno sanitario Los  Corazones de la ciudad Valledupar, a través del proceso de adsorción con carbón activado ...
Omar Enrique Trujillo Romero   +2 more
doaj   +1 more source

Enhancing Study Design and Analysis of MR Imaging Markers Through Measurement Error Modeling

open access: yesJournal of Magnetic Resonance Imaging, EarlyView.
ABSTRACT Background Measurement error in imaging reduces statistical power and potentially biases parameter estimation, compromising study reliability. Purpose To introduce a dual data collection design (reliability and main datasets) to quantify measurement error and apply regression calibration to correct error‐prone imaging markers, thereby ...
Xiaofeng Wang   +8 more
wiley   +1 more source

Development of Selective Plane Illumination Surface Enhanced Raman Scattering Spectral Microscopy for Improved Cellular Imaging

open access: yesJournal of Raman Spectroscopy, EarlyView.
Selective plane illumination (SPI) is combined with SERS spectral imaging to reduce background, improve image contrast, and enable improved spectroscopy from molecules on the surface of nanoparticles. This approach provides improved imaging and spectroscopy from nanoparticles in complex environments, such as biological cells.
Abigail E. Smith, Zachary D. Schultz
wiley   +1 more source

Historia de un crecimiento desigual: el proceso de expansión del aglomerado Gran San Miguel de Tucumán (Noroeste Argentino) [PDF]

open access: yesEstudios Socioterritoriales: Revista de Geografía, 2019
Este estudio se inscribe en el marco de los procesos de cambio y profundización de la desigualdad socio-espacial que se ha desarrollado en las últimas décadas en las ciudades de América Latina.
Pablo Paolasso   +2 more
doaj  

A CONCEPÇÃO DE EDUCAÇÃO NACIONAL-POPULAR EM VIEIRA PINTO

open access: yesCadernos de História da Educação, 2008
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Silvano Severino Dias   +1 more
openaire   +1 more source

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