Results 71 to 80 of about 18,945,403 (319)
Este articulo analiza el boom minero desde el ano 2000 en Colombia; en primer lugar, a partir del diseno institucional y fiscal que se ha legislado durante la ultima decada; en segundo lugar, en relacion con las dimensiones politicas y territoriales de ...
Irene Vélez Torres
semanticscholar +1 more source
Facetas del desarrollo y resultados del e-Gobierno en México y Canadá
E-government is a tool that is part of the information society and that facilitates governments offering quality services instantly, reducing processing costs, in addition to promoting greater proximity to the citizenry by providing useful information. An analysis of e-government in Canada and Mexico and, then, the comparison of both countries using a ...
openaire +4 more sources
E-gobierno y cambio institucional: el impulso de la transversalidad en la administración pública.
El artículo plantea la conexión entre el impacto organizativo del gobierno electrónico y el concepto de transversalidad, enfatizando en su definición los componentes de integración, coordinación y comunicación interdepartamental, así como la idea de proponer unos objetivos compartidos que no son propios de ningún ámbito de la organización sino ...
openaire +3 more sources
The seminal transformation of a 2D‐COF (SURFCOF‐IMDEA1) into a 2D porous COF (SURFCOF‐IMDEA2) on Au(111) by a sequential C‐C coupling and ladderization triggered by thermal annealing steps at increasing temperatures is reported. Abstract The development of covalent organic frameworks (COFs) is currently a primary objective in materials science, taking ...
Ana Barragán+11 more
wiley +1 more source
The water permeability of amorphous carbon dots (CDs) is demonstrated by investigating their plasticization. Novel polyamide‐based and amorphous nanoparticles are synthesized by controlling their inner packing density. Water plasticization is evidenced by the decrease of the CDs glass transition temperature with increasing the hydration degree.
Elisa Sturabotti+8 more
wiley +1 more source
New genes involved in osmotic stress tolerance in Saccharomyces cerevisiae
Adaptation to changes in osmolarity is fundamental for the survival of living cells, and has implications in food and industrial biotechnology. It has been extensively studied in the yeast Saccharomyces cerevisiae, where the Hog1 stress activated protein
Ramon Gonzalez+8 more
doaj +1 more source
Mesoporous Silica Nanoparticles in Biomedicine: Advances and Prospects
Mesoporous silica nanoparticles offer unique properties like high surface area, tunable pores, and functionalization. They excel in drug delivery, tissue engineering, and stimuli‐responsive therapies, enabling targeted and controlled treatments. With roles in cancer therapy and diagnostics, their clinical translation requires addressing challenges in ...
Miguel Manzano, María Vallet‐Regí
wiley +1 more source
Driving Multi‐Step Regioselectivity in On‐Surface Polymer Synthesis by Molecular Coverage
Regioselective polymerization of dicyclopentaanthracene on Au(111) can be controlled by tuning molecular coverage. Low coverage yields 1D polymers, medium coverage produces quasi‐1D staircase polymers, and higher coverage drives 2D porous networks.
Kalyan Biswas+15 more
wiley +2 more sources
Resumen: Las encuestas de salud son una herramienta clave para la toma de decisiones en políticas de salud y para la planificación de los servicios de salud.
Imanol Montoya+5 more
doaj +1 more source
Gobierno Electrónico: un acercamiento a la realidad ecuatoriana
El estudio analiza el origen, la evolucion del gobierno electronico en el Ecuador y su situacion en el contexto mundial, tomando como referencias paginas web de organismos publicos que ofrecen, a manera de consultas, informacion personal y publica de ...
Evelyn Jazmín Del Pezo Izaguirre
semanticscholar +1 more source