Encontrados 4 documentos, a visualizar página 1 de 1
Major roads have a negative impact on the Tawny Owl Strix aluco and the Little ...
Silva, Clara; Lourenço, Rui; Godinho, Sérgio; Gomes, Edgar; Sabino-Marques, Helena; Medinas, Denis; Neves, Vânia; Silva, Carmo; Rabaça, JoãoThe increasing road networks threaten ecosystems by direct effects such as increased mortality due to collision with vehicles and by various indirect effects leading to road avoidance. We censused Tawny Owls Strix aluco and Little Owls Athene noctua in 2005, 2007 and 2009 in a rural landscape in Southern Portugal in order to study the effects of roads and habitat characteristics on Tawny Owl density and Little...
Major Roads Have a Negative Impact on the Tawny Owl Strix aluco and the Little ...
Silva, Clara C.; Lourenço, Rui; Godinho, Sérgio; Gomes, Edgar; Sabino-Marques, Helena; Medinas, Denis; Neves, Vânia; Silva, Carmo; Rabaça, João E.The increasing road networks threaten ecosystems by direct effects such as increased mortality due to collision with vehicles and by various indirect effects leading to road avoidance. We censused Tawny Owls Strix aluco and Little Owls Athene noctua in 2005, 2007 and 2009 in a rural landscape in Southern Portugal in order to study the effects of roads and habitat characteristics on Tawny Owl density and Little ...
A aplicação da responsabilidade social das empresas: o caso do grupo Auchan
Gomes, Edgar da Cruz SoutoTese de mestrado, Políticas Europeias, Universidade de Lisboa, Faculdade de Letras, 2010 ; A Responsabilidade Social das Empresas tem sido alvo de intensa controvérsia, devido à multiplicidade de contributos e à utilização do conceito para diferentes situações. Um dos contributos mais relevantes para esta discussão foi apresentado por Garriga & Melé (2004) que apresentam quatro grandes tipos de teorias e abord...
Calpains are activated by photodynamic therapy but do not contribute to apoptot...
Almeida, Ramiro D.; Gomes, Edgar R.; Carvalho, Arsélio P.; Duarte, Carlos B.Photodynamic therapy (PDT) of cancer is a promising technique based on the formation of singlet oxygen following irradiation of a sensitizer with visible light. In the present work we investigated the role of calpains in PDT, using the human lymphoblastoid CCRF-CEM cells and bisulfonated aluminum phthalocyanine (AlPcS2) as a sensitizer. Photosensitization induced apoptotic cell death and a time-dependent activa...
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