Results 21 to 30 of about 1,885,724 (218)
Revista de Direito da Administração Pública, 2017 <p>Os recursos minerais são indispensáveis ao desenvolvimento da quase totalidade das atividades econômicas, razão pela qual foram alçados à categoria de bens públicos cuja pesquisa e lavra só poderão ocorrer mediante anuência da União ou da autarquia (o DNPM) responsável pela execução do Código de Mineração. Tramita no Congresso
Maria Luiza Pereira de Alencar Mayer Feitosa +1 more
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, 2018 Pares evaluadores del Volumen 21 Número 46 de 2018Pares evaluadores del Volumen 21 Número 46 de 2018Pares evaluadores del Volumen 21 Número 46 de ...
Económico, Semestre
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Advanced Healthcare Materials, EarlyView.This study presents the first entirely isogenic heart‐on‐chip, unifying cardiomyocytes, fibroblasts, and endothelial cells from a single iPSC source. The platform reveals a critical biological insight: the endothelium actively shields cardiac tissue from drug‐induced toxicity, challenging the predictive accuracy of conventional, avascular models for ...
Karine Tadevosyan +12 more
wiley +1 more source
Revista Galega de Economía, 2023 Este trabajo vincula el turismo con la Responsabilidad Social Corporativa (RSC) a través de dos de sus indicadores: la sostenibilidad ambiental y económica del sector turÃstico. El objetivo es conocer la base estratégica del comportamiento responsable en administraciones y empresas turÃsticas.
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Advanced Science, EarlyView.Two microwave‐assisted synthetic methods, specifically a one‐pot and a seeded‐growth approach, are developed within a hydroalcoholic solution for the growth of single‐phase ternary WxTi1‐xO2 and heterostructured TiO2‐WO3‐x colloidal nanocrystals. Both types of nanocrystals show significant photocatalytic activity for 4‐methoxybenzyl alcohol oxidation ...
Riccardo Scarfiello +13 more
wiley +1 more source
Charge Injection and Transport in an Isoindigo‐Based Polymer Transistor
Advanced Electronic Materials, EarlyView.This study presents the charge injection and transport properties of field‐effect transistors based on an isoindigo‐bithiophene donor‐acceptor polymer semiconductor contacted with thiolated self‐assembled monolayer (SAM)‐functionalized electrodes. Temperature‐dependent contact characteristics are measured and simulated.
Zuchong Yang +8 more
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Revista Atlántica-Mediterránea de Prehistoria y ArqueologÃa Social, 2003 Partiendo de una breve introduccion a las condiciones historicas del Mediterraneo desde mediados del siglo IV, se pretende un estudio especifico de los circulos productivos de la zona. A lo largo de este, se puede apreciar una lucha por los mercados entre estas ciudades-estado a traves, basicamente, de las distintas producciones locales de anforas ...
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Revista Atlántica-Mediterránea de Prehistoria y ArqueologÃa Social, 2014 En el entorno de la Bahía de Lagos, las evidencias arqueológicas confirman, en la transición del Tercer al Segundo milenio a.n.e, un proceso que conlleva la disolución del centro de poder de Alcalar y el surgimiento de entidades políticas de menor rango y alcance territorial.
Morán, Elena, Parreira, Rui
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Biofuels, Bioproducts and Biorefining, EarlyView.Abstract Guaraná (Paullinia cupana) is a fruit native to the Amazon region. Due to its widespread use, primarily in beverages, its production has grown over the years. The seed is the only commercially valuable part of the fruit so the guaraná production chain generates byproducts, including peel, husk, and spent seed.
Leiliane do Socorro Sodré de Souza +9 more
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Business Strategy and the Environment, EarlyView.ABSTRACT The necessary environmental transition involves a substantial challenge for micro, small, and medium‐sized enterprises (MSMEs). Moreover, in the Ibero‐American context, it is even more challenging. Our study aims to shed light on the scarce and inconclusive evidence in this regard, analyzing the influence of digitalization, given its inclusion
José Antonio Clemente‐Almendros +2 more
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