Results 41 to 50 of about 831,691 (267)

Influence of Reaction Conditions and Water on the Manufacture of C9 Aromatic Hydrocarbon Resins

open access: yesPolymer Engineering &Science, EarlyView.
Schematic representation of cationic polymerization process for the statistical analysis performed on material properties, showing the correlation plot of Softening point against Yield. ABSTRACT Aromatic hydrocarbons (HRs) find many commercial applications, demanding control of the cationic reaction conditions to achieve specific resin properties.
Jéssica Bentes   +5 more
wiley   +1 more source

Entre a Escola Nova e a Escola Básica

open access: yesRevista Brasileira de História da Educação, 2022
Com o objetivo de problematizar como as prescrições para o ensino da língua portuguesa estiveram associadas a projetos de formação do povo e a ideais de Educação, focalizam-se neste artigo os programas publicados entre 1949 e 1968 em São Paulo, decorrentes de duas reformas curriculares do ensino primário.
openaire   +2 more sources

How Reusable Are Public Proteomics Datasets in Practice?

open access: yesPROTEOMICS, EarlyView.
ABSTRACT Public proteomics repositories have expanded rapidly, but large‐scale reuse still depends on whether deposited studies are computationally reusable. We provide an evidence‐based snapshot of this gap by evaluating 500 non‐redundant human ProteomeXchange datasets released in 2025.
Giuseppe G. F. Leite   +3 more
wiley   +1 more source

Aspartic Protease Inhibition Induces Proteomic Remodeling in Paracoccidioides brasiliensis

open access: yesPROTEOMICS, EarlyView.
ABSTRACT Paracoccidioidomycosis (PCM) is a major systemic mycosis in Latin America caused by Paracoccidioides brasiliensis, yet the contribution of aspartic proteases to fungal physiology and pathogenicity remains poorly understood. Here, we employed data‐independent acquisition (DIA)‐based quantitative proteomics to investigate the impact of pepstatin
Sarah Fernandes Lima   +6 more
wiley   +1 more source

Internet na escola, escola na internet

open access: yesCadernos Cenpec | Nova série, 2007
O texto apresenta a reflexão acumulada no período de cinco anos, 2002 a 2007, da atividade do EducaRede no Brasil. A Fundação Telefônica em parceria com o Cenpec, Fundação Carlos Alberto Vanzolini e Terra Networks assumiram o desafio de difundir o uso pedagógico da internet por meio do EducaRede em 2002.
Denise Blanes   +3 more
openaire   +2 more sources

Beyond forests: Harnessing conservation gardening for open biomes in Brazil

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Urban gardening offers an innovative conservation strategy by integrating native ornamental species into urban landscapes. We evaluated the ornamental potential of the Brazilian flora by comparing the representation of species from forests versus open biomes (focusing on campo rupestre grasslands) and introduced and validated the Index of Ornamental ...
Flávia Santos Faria   +2 more
wiley   +1 more source

Comunicação Educativa: perspectivas e desafios com a COVID-19

open access: yesEducação & Realidade, 2021
A reflexão sobre a comunicação educativa instiga-nos a refletir sobre a importância da comunicação humana e das mediações tecnológicas na educação. A situação pandémica que atinge o mundo colocou-nos um conjunto de desafios sem paralelo.
Joaquim José Jacinto Escola
doaj   +2 more sources

El coeficiente adimensional de robustez en el cálculo de vigas

open access: yesInformes de la Construccion, 1967
Se propone y discute el concepto de ROBUSTEZ, como medida de la resistencia a esfuerzos imprevistos. Se hace una aplicación al distanciamiento más económico entre las vigas principales de un entramado horizontal para cubiertas o forjados. Se ve la gran
Rafael Escolá, Oriol Serra
doaj   +1 more source

Efficacy and Safety of Cannabis Derivates and Their Synthetic Analogs. Overview of Systematic Reviews

open access: yesPhytotherapy Research, EarlyView.
ABSTRACT The use of medicinal products derived from cannabis and its synthetic analogues has grown in recent years for various health conditions, which led to an increase in systematic reviews (SR) on the topic. The objective of this overview was to identify, synthesize, and critically appraise the evidence from SR on the benefits and harms of cannabis
Rafael Leite Pacheco   +5 more
wiley   +1 more source

Variabilidad en la explotación y distribución de obsidianas en la Puna Meridional argentina

open access: yesEstudios Atacameños
Se presenta la caracterización geoquímica de dos fuentes de aprovisionamiento de obsidiana localizadas en el Depto. Antofagasta de la Sierra, Catamarca.
Patricia S Escola
doaj   +1 more source

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