Now showing items 20303-20322 of 41767
Alaminos Aguilera, Estefanía (Date of defense: 2017-07-21)
Esta tesis tiene como objetivo principal analizar el Estado de Bienestar de la población española mayor de 64 años desde una perspectiva demográfica y social, con el fin de hallar posibles patrones de desigualdad y ...
Maliar, Serguei (Date of defense: 1999-09-08)
La tesis se centra en las aplicaciones macroeconómicas del consumidor representativo. El primer capítulo analiza la posibilidad de agregación en economías con varios bienes y varios periodos. Desarrollo una noción de ...
Casadevall Aguilar, David (Date of defense: 2017-10-24)
L’èxit de de la medicina de precisió en oncologia depèn, en gran mesura, d’una adequada selecció dels pacients que rebran teràpies dirigides contra dianes específiques del seu tumor. Per poder seleccionar els pacients, és ...
Albert Colomer, Nerea (Date of defense: 2021-01-18)
Tumor-stroma crosstalk is essential for PDAC formation. Therefore, the stroma, and specifically the carcinoma-associated fibroblasts (CAFs), are the target of therapeutic alternatives to treat highly desmoplastic tumors ...
Acosta Ojeda, Carmelo Alexis (Date of defense: 2009-07-07)
During the last decades, Computer Architecture has experienced a great series of revolutionary changes. The increasing transistor count on a single chip has led to some of the main milestones in the field, from the release ...
Borrego i Moré, Carles (Date of defense: 1996-11-15)
Green bacteria possess one of the most complexes antenna systems within the group of the photosynthetic microorganisms. One reason for this complexity is the high diversity of pigments antenna, the bacteriochlorophylls ...
Posada Pérez, Sergio (Date of defense: 2018-03-12)
Our society has a problem with the use of fossil fuels, due to the vast and exceeding emissions derived from human activities. Two ways could be consider to mitigate these harmful effects. On the one hand, the capture, ...
Antolín Pozueta, Ana María (Date of defense: 2016-12-16)
La desnitració d’aigües a gas N2 i H2O usant processos catalítics i foto-catalítics, ha estat investigat en presencia/absència de hidrogen com a gas reductor. Els catalitzadors utilitzats van ser: catalitzadors mono-metàl•lics ...
de Paz Monfort, Abel (Date of defense: 2012-01-18)
In Chapter 2 we extend the heterogeneous discounting model introduced in Marín-Solano and Patxot (2012) to a stochastic environment. Our main contribution in this chapter is to derive the DPE providing time-consistent ...
Secchi, Alessandro (Date of defense: 2005-07-01)
The main objective of this thesis is to offer empirical evidence in support of the hypothesis that differences in firms' balance sheet structures may generate heterogeneous responses to monetary policy innovations. To this ...
Ahyoune, Saiyd (Date of defense: 2017-07-13)
The aim of this work is the development of a modelling methodology for the fast analysis of non-radiative multilayer RF passive components without compromising solution accuracy. Instead of following a compact model approach, ...
Belanche Muñoz, Lluís A. (Lluís Antoni) (Date of defense: 2000-07-18)
Aquest treball presenta una classe de funcions que serveixen de models neuronals generalitzats per ser usats en xarxes neuronals artificials. Es defineixen com una mesura de similitud que actúa com una definició flexible ...
Oyarzún Altamirano, Guillermo Andrés (Date of defense: 2015-10-02)
Frontiers of computational fluid dynamics (CFD) are constantly expanding and eagerly demanding more computational resources. Currently, we are experiencing an rapid evolution in the high performance computing systems driven ...
Martínez Lombardía, Alberto (Date of defense: 2016-06-22)
La present tesi doctoral està adreçada al desenvolupament de catalitzadors que permetin dur a terme processos sintètics de manera més eficient i sostenible. Es presenten dues noves famílies de catalitzadors suportats, ...
Roig Merino, Sara Raquel (Date of defense: 2017-05-05)
Voltage-gated potassium channels are proteins that allow the flux of potassium ions across the plasma membrane in response to a voltage stimulus. Those proteins were initially described in nervous system as the repolarization ...
López Fernández, Josu (Date of defense: 2022-04-22)
En la presente tesis, se ha estudiado la lipasa 1,3-regioespecífica de Rhizopus oryzae (ROL), mejorando su estabilidad operacional y su producción heteróloga, y se ha probado su capacidad biocatalítica en diferentes ...
Serrano Albarrás, Antonio (Date of defense: 2018-11-23)
Ion channels are transmembrane proteins containing aqueous pores which, once open, permit the pass of ions through the plasma membrane. This ion flux takes places following the electrochemical gradient for the specific ...
Carriba Domínguez, Paulina (Date of defense: 2007-04-26)
La visión de los receptores acoplados a proteína G ha evolucionado en los últimos años. Clásicamente se consideraban unidades individuales capaces de producir una señal intracelular; actualmente, está aceptado que estas ...
Mata, Luis (Date of defense: 2013-11-11)
Heteropteran bugs make an important contribution to the hyperdiversity of insects. As with other insect taxa, the proper species identification of heteropteran bugs requires diagnostic dichotomous keys. Faunistic studies ...
Acosta Mejía, Boris (Date of defense: 2022-01-14)
This thesis looks at the original notion of heterotopia, followed by its interpretations and applications of different authors and disciplines. The course that takes this notion -from the strange to the generalised-, becomes ...