Results 41 to 50 of about 2,680 (177)
Polysilane‐Supported Nickel as an Efficient Catalyst for the Hydrogenation of Aromatic Compounds†
Chinese Journal of Chemistry, Volume 44, Issue 14, Page 2277-2282, 15 July 2026.A Ni/Si catalyst obtained from the reaction of poly(monohydro)silane with Ni(cod)2 serves as an effective heterogeneous catalyst for the hydrogenation of arenes under reaction conditions that are significantly milder than those required for conventional nickel‐based catalysts such as Raney nickel.
Hiromu Baba, Yusuke Sunada
wiley +1 more source
Meridiano 47, 2017 O presente artigo busca delinear os rumos do processo de integração das Américas, sob a ALCA, e seus possíveis impactos sob o NAFTA.
Cristina Soreanu Pecequilo
doaj
Lições da ALCA: o caso das negociações sobre barreiras comerciais com fins ambientais
Prim@ Facie, 2010 As negociações visando a instituição da Área de Livre Comércio das Américas (ALCA) deixaram lições importantes acerca do tratamento de certos assuntos entre países que são marcados por assimetrias econômicas e sociais.
Henry Iure de Paiva Silva
doaj +4 more sources
Relações Brasil e Estados Unidos no período Bush
Meridiano 47, 2017 The article deals with the political and economic relationship between Brazil and United States during the George W Bush mandate (2001-2008). It discusses the failed attempt to establish a hemispheric free trade agreement, due to the American ...
Virgílio Caixeta Arraes
doaj
Results of the Austrian National Lung Cancer Audit
Clinical Medicine Insights: Oncology, 2020 Objectives: The Austrian Lung Cancer Audit (ALCA) is a pilot study to evaluate clinical and organizational factors related to lung cancer care across Austria. Materials and methods: The ALCA is a prospective, observational, noninterventional cohort study
Otto C Burghuber +19 more
doaj +1 more source
Augusto Guzzo Revista Acadêmica, 2012 A adesao a Area de Livre Comercio das Americas - ALCA - tornou-se um dilema para o Brasil, uma verdadeira encruzilhada historica. A decisao que for tomada sera um daqueles eventos cruciais para o futuro da nacao. O que esta em jogo nao e apenas a nossa balanca comercial mas o proprio futuro da economia brasileira.
openaire +2 more sources
Emission Reporting for Agriculture: Frameworks and Metrics Matter
Australian Journal of Agricultural and Resource Economics, Volume 70, Issue 3, Page 674-685, July 2026.ABSTRACT Frameworks and metrics that reliably describe agricultural emission sources and carbon sinks are critical to the formulation of cost‐effective mitigation investment. This study identifies and compares three distinct emission reporting frameworks across metrics of total emissions and emissions intensity.
Johnny Machon +2 more
wiley +1 more source
Estudos Avançados, 2003 Este trabalho discute as principais características da Área de Livre Comércio das Américas (Alca) que está sendo negociada por 34 países do Hemisfério Ocidental. Argumenta-se que a Alca teria amplas implicações para os países envolvidos, uma vez que as negociações transcendem a liberalização do comércio de mercadorias para incluir diversas outras áreas
openaire +5 more sources
Physiologia Plantarum, Volume 178, Issue 4, July/August 2026.ABSTRACT The chloroplast NADH dehydrogenase‐like (NDH) complex mediates cyclic electron transport (CET) around photosystem I (PSI) and contributes to photosynthetic regulation and photoprotection under various environmental stresses. Although NDH function has been extensively characterized under controlled conditions, NDH‐deficient mutants often show ...
Hiromasa Kodama, Wataru Yamori
wiley +1 more source
Solar RRL, Volume 10, Issue 11, 15 June 2026.Using 2‐aminobenzothiazole additive in quasi‐two‐dimensional tin perovskite improved energy‐level alignment of the perovskite layer to match that of other charge transport layers leading to an improved solar cell performance. The additive also inhibitted iodine ion migration and oxidating leading to better solar cell stability.
Jorim Okoth Obila +4 more
wiley +1 more source