Results 111 to 120 of about 1,796,984 (240)

Fine‐scale patterns of genetic structure in three species of forest birds reveal dynamic Pleistocene history within an Amazonian interfluve

open access: yesIbis, EarlyView.
Phylogeographical studies of Amazonian birds have revealed large intraspecific diversity, even within recognized areas of endemism. To understand the origin and organization of Amazonian diversity, including the influence of current and historical landscapes, we need to evaluate fine‐scale patterns of genetic diversity in relation to detailed ...
Affonso Henrique Nascimento de Souza   +4 more
wiley   +1 more source

Food supplements adulteration with undeclared synthetic phosphodiesterase type-5 drugs (PDE-5) inhibitors [PDF]

open access: yes, 2014
The use ofplant food supplements (PFS) in developed countries is becoming increasingly popular mostly due to the consumers' widespread idea that natural products are safer and healthier than conventional pharmaceutical drugs [l].
Amaral, Joana S.   +2 more
core   +1 more source

RESUMO

open access: yesEnsino, Saude e Ambiente, 2010
A  Revista Ensino, Saúde e Ambiente foi criada em 2008 com o propósito de ser uma revista de divulgação das pesquisas e experiências na Área de Ensino de Ciências em sua interface com a Saúde e o Ambiente. E, com a contribuição dos autores e ocompromisso assumido, com responsabilidade e seriedade, pelos comitês editorial e científico, não demorou muito
openaire   +4 more sources

Parques Naturais de Montesinho e Douro Internacional: dinâmicas turísticas [PDF]

open access: yes, 2010
A constatação do desenvolvimento sustentável e social de certas regiões, ancorado em práticas de actividades turísticas, lado a lado com a sua riqueza patrimonial, coloca interrogações relativas à inexistência de igual desenvolvimento verificado noutras ...
Castro, José Paulo Ribeiro   +1 more
core  

Tree stem methane emissions are regulated by site‐level biogeochemistry over species identity in Amazon floodplain forests

open access: yesNew Phytologist, EarlyView.
Summary Tree stems in Amazonian floodplains emit substantial methane (CH4), yet controls on emission variability remain unclear. Emissions span orders of magnitude between várzea (nutrient‐rich) and igapó (nutrient‐poor) forests and among trees, suggesting controls beyond flooding.
Holly R. Blincow   +9 more
wiley   +1 more source

La fable chez Daniel Pennac - L'oeil du lopu et Cabot-caboche : deux romams-fable [PDF]

open access: yes, 2004
Dissertação de mestrado em Literatura Francesa.Este trabalho estuda os romances L’oeil du Loup e Cabot-Caboche, de Daniel Pennac. No panorama actual da literatura francesa, Daniel Pennac é um dos grandes romancistas, com uma vasta obra romanesca e não só,
Silva, Maria José Fonseca e
core  

Governing the Local Digital Transformation: A European Comparative Perspective

open access: yesPublic Administration, EarlyView.
ABSTRACT This study compares governance structures, policy formulation and implementation of administrative digitalization at the local level in three countries with different administrative traditions: France, Germany and the United Kingdom.
Sabine Kuhlmann   +2 more
wiley   +1 more source

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