Now showing items 9231-9250 of 11202
Asins Muñoz, Guillermina (Date of defense: 1989-05-18)
El enzima hidroxi-3-metil-glutaril coenzima A reductasa (HMG-CoA reductasa) es el principal enzima regulador de la vía de síntesis del colesterol. Al igual que otros muchos enzimas, éste intercambia sus estados inactivo o ...
Lobo Ruiz, Ariadna (Date of defense: 2019-05-10)
Peptides and proteins are essential substances for living organisms, as they can be found in every cell and tissue and are involved in many biological and physiological processes. Given their intrinsic properties and their ...
Marin Benito, Carla (Date of defense: 2018-04-04)
The main goal of this thesis is to test the Standard Model (SM) of particle physics through the experimental analysis of rare processes, those that are suppressed in the SM. In particular, radiative b and rare strange ...
Giménez Llort, Antonio (Date of defense: 2004-02-13)
INTRODUCCIÓN: La enfermedad de Schönlein-Henoch es una enfermedad multisitémica que afecta principalmente a vasos de pequeño calibre de la piel, articulaciones, sistema digestivo y riñón.<br/><br/>MOTIVO Y JUSTIFICACIÓN ...
Blanco Piñol, Enric (Date of defense: 2019-01-24)
Quaderns Kodak és el nom amb què es coneix el diari íntim del pintor i gravador Enric- Cristòfol Ricart (Vilanova i la Geltrú, 1893-1960), redactat entre el 1920 i el 1956, el qual, fins ara, ha vist la llum només molt ...
González Arévalo, Carles (Date of defense: 2006-04-21)
L'estudi és un diagnòstic de la situació actual de l'educació física a la ciutat de Barcelona amb una doble finalitat: d'una banda, proporcionar una eina per avaluar la qualitat de l'àrea d'educació física i, d'una altra ...
Figueras, Marta (Date of defense: 2017-02-10)
FONAMENT: Actualment, el fet d’immigrar, malgrat ser un fenòmen antiquíssim, posa en compromís la salut general i mental de les persones que emigren per motius econòmics. A l’Estat Espanyol, la migració multicultural, és ...
Magrinyà Navarro, Núria (Date of defense: 2013-10-07)
Els nostres avantpassats conservaven la carn amb sal per tenir disponibilitat de productes carnis durant tot l’any. Les impureses en nitrat que aquesta sal contenia donaven lloc a un producte carni curat amb un color ...
Palatzi Fernández, Jordi (Date of defense: 2017-05-24)
El propòsit d’aquesta recerca va ser conèixer i valorar la percepció de qualitat organitzativa en les regates de vela lleugera al circuit català, per tal de donar eines i fonaments per contribuir a la millora contínua ...
Casasayas i Mas, Josefa (Date of defense: 1984-01-01)
The anisotropic Kepler problem was introduced by Gutzwiller as a classical mechanical system which approximates the following quantum mechanical system: the study of bound states of an electron near a donor impurity of a ...
Moreno Muñoz, David (Date of defense: 2019-11-05)
Aquesta investigació és una aproximació a la complexa realitat d’una gegantina institució com l’Ajuntament de Barcelona en un període convuls i ple de canvis, englobant des dels darrers anys del franquisme fins la victòria ...
Bahraoui, Zuhair (Date of defense: 2015-03-19)
In this Thesis we addressed two very important themes related to quantitative risk management. On one hand, we provided relevant results about the analysis of extreme value distributions; on the other hand, we also presented ...
Moriano, Juan (Date of defense: 2024-01-10)
[eng] In this thesis, we investigate molecular and cellular substrates of derived traits in our species, and do so under the hypothesis of a Homo sapiens species-specific brain ontogenetic trajectory as overarching framework. ...
Narváez Clauss, Marta (Date of defense: 2016-06-21)
El teorema de equidistribución de Bilu establece que, dada una sucesión estricta de puntos en el toro algebraico N-dimensional cuya altura de Weil tiende a cero, las órbitas de Galois de los puntos se equidistribuyen con ...
Eljarrat Ascunce, Alberto (Date of defense: 2015-10-21)
This thesis explores the analytical capabilities of low-loss electron energy loss spectroscopy (EELS), applied to disentangle the intimate configuration of advanced semiconductor heterostructures. Modern aberration corrected ...
Planas Marqués, Marc (Date of defense: 2020-10-30)
The plant pathogen Ralstonia solanacearum is the causal agent of the devastating disease known as bacterial wilt. This disease affects more than 200 plant species in over 50 families, including economically important crops ...
Belles Sampera, Jaume (Date of defense: 2015-07-30)
This work is focused on the study of risk measures and solutions to capital allocation problems, their suitability to answer practical questions in the framework of insurance and financial institutions and their connection ...
Tomasevic, Marija (Date of defense: 2021-09-09)
In this thesis, we explore different ways in which spacetime exhibits peculiar properties when subjected to the rules of quantum mechanics. These rules are naturally implemented at the level of semiclassical physics, where ...
Mondelo-Martell, Manel (Date of defense: 2018-06-18)
Quantum confinement effects, understood as the changes on the structure and dynamics of a molecule when it goes from a free environment to a cavity with some characteristic length of the order of the nanometer, represent ...
Vilà Casanovas, Arnau (Date of defense: 2015-09-30)
The present thesis presents several theoretical studies on the dynamical processes of physicochemical interest involving superfluid helium (4He) nanodroplets. It has been developed a theoretical approach and computationally ...