Mostrando ítems 1519-1538 de 1770
Rodríguez Font, Mariola (Fecha de defensa: 2006-07-04)
La policia administrativa, una de les més clàssiques formes d'intervenció pública en l'esfera jurídica dels particulars, ha vingut caracteritzant fins a temps recents l'acció administrativa en el sector dels aliments. No ...
Puig i Griessenberger, Anna M. (Fecha de defensa: 2006-12-22)
RESUM<br/>En la primera part de la tesi es revisen els materials arqueològics i els documents de les excavacions antigues al jaciment grec de la Ciutadella de Roses (Alt Empordà). Es fan estudis comparatius i de conjunt ...
Dachs Soler, Anna (Fecha de defensa: 2011-07-29)
The [2+2+2] cycloaddition reaction involves the formation of three carbon-carbon bonds in one single step using alkynes, alkenes, nitriles, carbonyls and other unsaturated reagents as reactants. This is one of the most ...
Cassú Ponsatí, Daniel (Fecha de defensa: 2018-04-20)
Transition metal-catalysed [2+2+2] cycloaddition reactions involving unsaturated substrates represent one of the most elegant methods in organic chemistry to prepare functionalised cyclic compound. This doctoral thesis is ...
Vila Vadrí, Jordi (Fecha de defensa: 2023-04-21)
The development of novel catalytic methodologies involving the formation of carbon – carbon/heteroatom bonds to produce cyclic systems constitutes a field of great interest in the modern synthetic organic chemistry. Over ...
Gil, Rosa Maria, 1962- (Fecha de defensa: 2014-07-18)
The present thesis studies in depth a perspective of the noucentista movement focusing on the professional career of the architect Ricard Giralt Casadesús (1884-1970) and particularly on his urban design approach and social ...
Montesinos Barreda, Laura (Fecha de defensa: 2014-05-16)
A series of antimicrobial peptides (AMPs) derived from the BP134 peptide (a member of the CECMEL11 library) exhibited potent bactericidal effect and low cytotoxicity, and were selected for expression in transgenic rice. ...
Rovira Alsina, Laura (Fecha de defensa: 2022-12-02)
Carbon dioxide (CO2) is largely emitted in the ignition of fossil fuels for transport, electricity generation or other industrial processes. CO2 is an inorganic compound that exists naturally on Earth, but its concentration ...
Carrera Viñas, Arnau (Fecha de defensa: 2017-07-21)
The interest in performing underwater tasks using Autonomous Underwater Vehicles (AUVs) has been growing over the past few years. In this thesis, a flexible framework for underwater interventions using a Learning ...
Beneyto Tantiña, Aleix (Fecha de defensa: 2020-12-02)
Type 1 diabetes is a serious disease that must be monitored and controlled artificially by supplying exogenous insulin to the body. The artificial pancreas (AP) is a closed-loop system that resulted from integrating an ...
Villamizar Mejia, Rodolfo (Fecha de defensa: 2005-03-17)
Esta tesis está enfocada al diseño y validación de controladores robustos que pueden reducir de una manera efectiva las vibraciones structurales producidas por perturbaciones externas tales como terremotos, fuertes vientos ...
Ghose, Soumya (Fecha de defensa: 2012-10-19)
Prostate segmentation in trans rectal ultrasound (TRUS) and magnetic resonance images (MRI) facilitates volume estimation, multi-modal image registration, surgical planing and image guided prostate biopsies. The objective ...
Segovia Silvero, Juan (Fecha de defensa: 2011-12-15)
This thesis studies robustness against large-scale failures in communications networks. If failures are isolated, they usually go unnoticed by users thanks to recovery mechanisms. However, such mechanisms are not effective ...
Muñoz i Solà, Víctor (Fecha de defensa: 2011-02-17)
En problemes d'assignació de recursos, normalment s'han de tenir en compte les incerteses que poden provocar canvis en les dades inicials. Aquests canvis dificulten l'aplicabilitat de les planificacions que s'hagin fet ...
Pérez Garay, Marta (Fecha de defensa: 2011-02-07)
Este trabajo demuestra que los genes que codifican para los enzimas beta-galactosido alfa-2,3-sialiltransferasa 3 (ST3Gal III), y en menor medida beta-galactosido alfa-2,3-sialiltransferasa 4 (ST3Gal IV), están directamente ...
Muñoz San Martín, María (Fecha de defensa: 2021-09-15)
Multiple sclerosis (MS) is considered a chronic inflammatory and neurodegenerative disease, characterized by the existence of demyelinated areas in the central nervous system, infiltration of inflammatory cells in the ...
Gendra, Jordi, 1970- (Fecha de defensa: 2012-05-30)
This dissertation contains a Hebrew edition and annotated Catalan translation of Isaac the Blind's (1165-1235) Commentary on the Book of Creation. The introduction introduces the historical context in which the author ...
Quintanas Feixas, Anna (Fecha de defensa: 1997-11-10)
Amb aquesta investigació, que s'emmarca dins l'àmbit de l'Antropologia Filosòfica, el que ens proposem és escriure un capítol per a una genealogia de l'home contemporani, intentant respondre a la pregunta: com hem arribat ...
González-Lafont, Araceli (Fecha de defensa: 2020-12-16)
he relationship between the practice of physical activity, diet and consumption of substances in young university students allows the establishment of healthy lifestyle patterns that can improve health in adulthood. This ...
Vives Fàbregas, M. Teresa (Fecha de defensa: 2004-11-29)
Actualment, la legislació ambiental ha esdevingut més restrictiva pel que fa a la descàrrega d'aigües residuals amb nutrients, especialment en les anomenades àrees sensibles o zones vulnerables. Arran d'aquest fet, s'ha ...