Results 11 to 20 of about 31,401 (229)

A Solid State Zwitterionic Plastic Crystal With High Static Dielectric Constant. [PDF]

open access: yesAdv Mater
Developing solid high dielectric constant materials has been a research focus in the energy storage field. In this research, we discovered a zwitterion with a plastic crystal phase. Due to the short‐range degree of freedom of the dipole moment for this zwitterion, a relatively high static dielectric constant has been achieved in its solid state ...
Huang Z   +7 more
europepmc   +2 more sources

IMAGE001: A new livestock multispecies SNP array to characterize genomic variation in European livestock gene bank collections. [PDF]

open access: yesAnim Genet
Abstract Molecular genetic characterization of genetic resources is essential to study biodiversity. Whereas whole genome sequencing is still relatively expensive, low density SNP arrays offer a cost‐effective and standardized solution. However, most of the current arrays are species specific.
Crooijmans RPMA   +20 more
europepmc   +2 more sources

Hábitos alcoólicos e protecção cardiovascular no Centro de Saúde de Barão do Corvo

open access: yesRevista Portuguesa de Medicina Geral e Familiar, 2009
Objectivos: Caracterizar hábitos de consumo de bebidas alcoólicas dos utentes utilizadores do Centro de Saúde Barão do Corvo (CSBC) e verificar se existe associação entre hábitos alcoólicos moderados e o risco global cardiovascular (RGC), calculado ...
Martinho Almeida   +7 more
doaj   +1 more source

Educação em ciências no primeiro ciclo do ensino básico para desenvolvimento sustentável

open access: yesIndagatio Didactica, 2016
A necessidade de preservar os recursos naturais e ambientais da Terra fez emergir e estruturar o conceito de Desenvolvimento Sustentável (DS). O reconhecimento da importância da educação para promover estilos de vida consentâneos com DS levou as Nações ...
Conceição Costa, Isabel P. Martins
doaj   +1 more source

Tabagismo e factores de risco cardiovascular no Centro de Saúde de Barão do Corvo.

open access: yesActa Médica Portuguesa, 2010
Smoking is the leading cause of preventable death and is associated with an increased risk of various diseases. The 2005-2006 National Health Survey revealed a national prevalence of 19.6% of active smokers.
Andrea Lobão   +7 more
doaj   +1 more source

Post-depositional tectonic modifications of VMS deposits in Iberia and its economic significance [PDF]

open access: yes, 2011
The original stratigraphic relationships and structure of VMS deposits are commonly obscured by deformation. This can also affect their economic significance, as shown by several Iberian Pyrite Belt (IPB, SW Iberia) examples.
Castroviejo Bolibar, Ricardo   +2 more
core   +2 more sources

SLAM Project - Long Term Ecological Study of the Impacts of Climate Change in the Natural Forest of Azores: II - A survey of exotic arthropods in disturbed forest habitats [PDF]

open access: yesBiodiversity Data Journal, 2022
The data we present consist of an inventory of exotic arthropods, potentially invasive, collected in exotic and mixed forests and disturbed native forest patches of the Azores Archipelago.
Paulo Borges   +7 more
doaj   +3 more sources

Nuevos índices para evaluar distintos tipos de luz LED y fluorescente en el cultivo de fitoplancton utilizados en criaderos de moluscos bivalvos

open access: yesAquaTechnica, 2020
Para facilitar la toma de decisiones en cultivos de organismos fotoautótrofos, se proponen distintos índices que permiten evaluar, de modo efectivo la productividad de los sistemas al emplear diferentes tipos de luz.
Miguel Lastres   +4 more
doaj   +1 more source

Variability and quality profiles of solid biofuels from standardized laboratory analyses

open access: yesAcademia Green Energy
Solid biofuels, including forest residues, wood chips, wood pellets, briquettes, and sawdust, play a crucial role in sustainable energy production as renewable alternatives to fossil fuels.
André Pires   +5 more
doaj   +1 more source

Aleitamento materno: Estudo dos factores relacionados com o seu abandono

open access: yesRevista Portuguesa de Medicina Geral e Familiar, 2007
Introdução: Com a crescente sensibilização dos profissionais que se dedicam à Saúde Infantil para os benefícios do aleitamento materno, tem-se assistido a discretas melhorias nas taxas de abandono.
Teresa Caldeira   +3 more
doaj   +1 more source

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