Results 21 to 30 of about 495,534 (295)

MOTIVAÇÕES PARA EMPREENDER NO TURISMO: UM ESTUDO SOBRE MICRO E PEQUENAS EMPRESAS NA COSTA NORTE (CE, MA, PI)

open access: yesTurismo: Visão e Ação, 2010
Neste trabalho tem-se o objetivo de investigar as principais razões que motivaram empresários a iniciarem suas micro e pequenas empresas (MPE) de turismo na região do roteiro integrado que perpassa Ceará (Jericoacoara), Piauí (Delta do Parnaíba) e ...
Helena Araujo Costa   +1 more
doaj   +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 novel class of microRNA-recognition elements that function only within open reading frames. [PDF]

open access: yes, 2018
MicroRNAs (miRNAs) are well known to target 3' untranslated regions (3' UTRs) in mRNAs, thereby silencing gene expression at the post-transcriptional level.
A Aizer   +85 more
core   +2 more sources

Cardiac Depression Scale: Mokken scaling in heart failure patients [PDF]

open access: yes, 2012
Background: There is a high prevalence of depression in patients with heart failure (HF) that is associated with worsening prognosis. The value of using a reliable and valid instrument to measure depression in this population is therefore essential.
Hare, David L.   +4 more
core   +4 more sources

Recent Developments in Synthesis and Photocatalytic Applications of Carbon Dots [PDF]

open access: yes, 2020
The tunable photoluminescent and photocatalytic properties of carbon dots (CDs) via chemical surface modification have drawn increased attention to this emerging class of carbon nanomaterials.
Boonsith, Suthida   +4 more
core   +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

Moral wrongs, disadvantages, and disability: a critique of critical disability studies [PDF]

open access: yes, 2014
Critical disability studies (CDS) has emerged as an approach to the study of disability over the last decade or so and has sought to present a challenge to the predominantly materialist line found in the more conventional disability studies approaches ...
Campbell F. K.   +24 more
core   +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

Effects of the preparation method of the ternary CdS/TiO_2/Pt hybrid photocatalysts on visible light-induced hydrogen production [PDF]

open access: yes, 2008
A variety of combinations of CdS, TiO2, and Pt in preparing the hybrid catalysts were studied for hydrogen production under visible light ( > 420 nm) irradiation. The preparation method sensitively influenced the activity of the ternary hybrid catalysts.
Choi, Wonyong   +2 more
core  

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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