Universitat de Barcelona
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Aquesta tesi doctoral analitza el funcionament del sistema i la forma de govern municipal des d’una doble vessant. D’una banda, s’analitzen les teories clàssiques de la forma de govern per tal de poder construir un aparell ...
In this thesis we study the space of compact connected oriented genus g subsurfaces of a fixed manifold M, and in particular its homological properties. We construct a “scanning map” which compares this space to the space ...
In the present work, we analyse the categories of mixed Hodge complexes and mixed Hodge diagrams of differential graded algebras in these two directions: we prove the existence of both a Cartan-Eilenberg structure, via the ...
Els receptors acoblats a proteïna G són la diana d'una gran part dels fàrmacs en ús i en desenvolupament. L'homomerització i l'heteromerització entre GPCR és un concepte cada cop més acceptat dins la comunitat científica. ...
[spa] Los virus de ADN de gran tamaño, como son los herpesvirus, contienen una gran cantidad de material genético aun sin caracterizar. Estos virus han desarrollado múltiples estrategias que les permiten evadir la acción ...
Los hongos calicioides es un grupo artificial de hongos, liquenizados y no-liquenizados, que se incluían dentro del antiguo orden Caliciales, y que ahora se mantienen agrupados debido la similar morfología de sus apotecios ...
En la Introducción se resume el significado de la voz "horizonte" y su papel en la visión y en la percepción del espacio físico. En el desarrollo argumental se recogen algunos significados y formas gráficas del horizonte ...
In the Mediterranean region the increasing of competitiveness of the aquaculture industry is of great interest, especially in the case of gilthead sea bream. With the ultimate purpose of optimizing the aquaculture production ...
Debido a la gran incidencia de la malnutrición en nuestra sociedad y a la importancia de la función tiroidea sobre el desarrollo físico e intelectual del niño se aborda en esta Memoria el estudio de las variaciones de la ...
This thesis deals with how adult skills are acquired. The proxies of adult skills used throughout the thesis are extracted from the Programme of International Assessment of Adult Skills (PIAAC), a survey coordinated by the ...
[eng] Party systems have become increasingly complex in the last decades. Although they are one of the cornerstones of liberal democracies, there is still little agreement in the literature as to whether different ...
CONTEXT: The current ΛCDM cosmological paradigm has seen remarkable success in recent decades (whether it is the discovery of the CMB, the formation of large-scale structures, the expansion of the universe etc.). Like any ...
Store flyers have an extraordinary importance to marketing management and contribute to a retailer's performance (Ziliani and Ieva, 2015). They influence the intentions to visit a store, affect the purchase of advertised ...
Multidimensional forced-choice questionnaires can reduce the impact of numerous response biases typically associated with Likert scales. However, if scored with traditional methodology these instruments produce ipsative ...
La tesis es un estudio analítico de la obra literaria y teórica de la escritora afrocaribeña afincada en Canadá Marlene Nourbese Philip según teorías postcoloniales y posmodernas. <br/>Tras algunas consideraciones sobre ...
[eng] HR-positive/HER2-negative (HR+/HER2-) is the most common breast cancer type, and it is a molecular heterogenic disease. This heterogeneity has direct prognostic and predictive implications in both early and advanced ...
El propòsit d'aquesta investigació és mostrar com la caracterització del poètic ha de passar necessàriament per la qüestió Grècia–––modernitat, i com tal qüestió ajuda a aclarir les mútues implicacions del poètic amb la ...
The topics dealt with in this thesis are all part of the general problem of social consensus, namely how a convention flourish and decay and what motivates people to conform to it. Examples range from driving on the right ...
Acquired Immunodeficiency Syndrome (AIDS) was identified more than 30 years ago. The challenges for the clinicians and Human Immunodeficiency Virus (HIV)-infected individuals have changed over the years. Nowadays, viral ...
[eng] Human pluripotent stem cells (hPSCs) offer a significant advantage in recapitulating key features related to tissue differentiation, morphogenesis and, conversely, human diseases. Taking advantage of their inherent ...
