Results 21 to 30 of about 492,468 (273)

The Context of Evaluation: Balancing Rigor and Relevance

open access: yesJournal of MultiDisciplinary Evaluation, 2011
Background: The context in which an evaluation is undertaken impacts not only the core evaluation activities but also the ethical standards that guide our work.
Denise Lea Uehara, Tammy Tom
doaj   +1 more source

Simulation of MeV electron energy deposition in CdS quantum dots absorbed in silicate glass for radiation dosimetry [PDF]

open access: yes, 2010
Copyright @ 2010 IOP Publishing Ltd. The conference proceedings contain the written papers of the contributions presented at Quantum Dot 2010 (QD2010).
D R Smith   +3 more
core   +1 more source

Challenges of performing socio-environmental interdisciplinary research: the experience of the Brazilian Research Network on Climate Change (Rede CLIMA)

open access: yesDesenvolvimento e Meio Ambiente, 2019
How can you move a team of scholars of the most varied academic backgrounds out of their multidisciplinary comfort zone and towards genuine interdisciplinarity (integration and collaboration) in the climate change research field?
Gabriela Litre   +3 more
doaj   +1 more source

A política de devastação e autoritarismo de Bolsonaro, ‘o exterminador do Brasil’: ‘future-se’ para o abismo, sofrimento e adoecimento de Brasil e a urgente resistência ativa

open access: yesMotrivivência, 2019
O editorial da revista persevera na sua estratégia de formular análises de conjuntura do momento político nacional, com uma crítica às políticas do atual governo, sobretudo contra a educação ("future-se"), assim como aos métodos de definição dos novos ...
Mauricio Roberto da Silva   +2 more
doaj   +1 more source

Para onde nos guia a mão invisível? Considerações sobre os paradoxos do modelo econômico hegemônico e sobre os limites ecológicos do desenvolvimento

open access: yesDesenvolvimento e Meio Ambiente, 2014
The current economic dynamics of continuous growth in financial capitalism has proved incompatible with the planetary boundaries. Humanity faces an ethical, economic and technological impasse.
Carolina Lopes Araujo   +2 more
doaj   +1 more source

Coopercuc: percursos de valorização dos recursos locais e de convivência com o Semiárido

open access: yesSustentabilidade em Debate, 2016
Dentro do contexto de apropriação discursiva da convivência com o semiárido brasileiro, a história e a evolução da experiência da Cooperativa Agropecuária Familiar de Canudos, Uauá e Curaçá (Coopercuc), BA, exemplificam a afirmação exitosa de eventos e ...
Chiara Gentile, Andrés Burgos
doaj   +1 more source

Complexation between oleanolic and maslinic acids with native and modified cyclodextrins [PDF]

open access: yes, 2018
Oleanolic (OA) and maslinic (MA) acids are two natural triterpenoids with a wide range of beneficial effects for human health. However, their low solubility and permeability make their application in the food or industry difficult. The complexation of OA
López Miranda, Santiago
core   +2 more sources

An intracellular transporter mitigates the CO2‐induced decline in iron content in Arabidopsis shoots

open access: yesFEBS Letters, EarlyView.
This study identifies a gene encoding a transmembrane protein, MIC, which contributes to the reduction of shoot Fe content observed in plants under elevated CO2. MIC is a putative Fe transporter localized to the Golgi and endosomal compartments. Its post‐translational regulation in roots may represent a potential target for improving plant nutrition ...
Timothy Mozzanino   +7 more
wiley   +1 more source

Alimentação e mudanças climáticas: percepções e o potencial de mudanças comportamentais em prol da mitigação

open access: yesDesenvolvimento e Meio Ambiente, 2018
Urban areas are responsible for environmental problems at the global scale and are also vulnerable to local and global environmental impacts.
Patricia dos Santos Mesquita   +1 more
doaj   +1 more source

Structural biology of ferritin nanocages

open access: yesFEBS Letters, EarlyView.
Ferritin is a conserved iron‐storage protein that sequesters iron as a ferric mineral core within a nanocage, protecting cells from oxidative damage and maintaining iron homeostasis. This review discusses ferritin biology, structure, and function, and highlights recent cryo‐EM studies revealing mechanisms of ferritinophagy, cellular iron uptake, and ...
Eloise Mastrangelo, Flavio Di Pisa
wiley   +1 more source

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