Mostrando ítems 1186-1205 de 1776

    Biofilm responses to multiple stressors associated to global change in river ecosystems 

    Proia, Lorenzo (Fecha de defensa: 2012-07-20)

    The main goal of this thesis is to investigate the effects of consequences of global change on fluvial biofilms. To achieve this objective a multi-marker approach has been used at different experimental scales. Our results ...

    Desenvolupament d'un protocol per l'aplicació de sistemes basats en el coneixement a la gestió d'estacions depuradores d'aigües residuals urbanes 

    Rodríguez-Roda Layret, Ignasi (Fecha de defensa: 1998-04-02)

    In this thesis, it is presented a research for the implementation of a supervisory system that integrates different technical to complement and improve the management of Waste Water Treatment Plants. The protocol proposed ...

    Estudi del comportament de sistemes biològics de depuració d'aigües residuals mitjançant models mecanístics, optimitzant la informació disponible de les dades obtingudes en línia 

    Colprim Galceran, Jesús (Fecha de defensa: 1998-07-20)

    The use of simulation as an upgrading tool has been tested on real wastewater treatment plants (WWTP). Currently, the new WWTP have the possibility to monitor some process variables as the flows, oxygen concentrations and, ...

    Interacció Pseudomonas syringae pv. syringae-perera. Factors determinants i activitat de diversos fosfonats en el desenvolupament de la malaltia 

    Moragrega i Garcia, Concepció (Fecha de defensa: 1997-10-24)

    Blast of pear caused by Pseudomonas syringae pv. syringae is one of the bacterial disease that limit pear production throughout the world. Symptoms are characterized by blast of buds and blossoms wich causes significant ...

    Relaciones entre confesiones religiosas y administraciones públicas en Girona, desde la Mancomunidad hasta 1996 

    Gutiérrez del Moral, María Jesús (Fecha de defensa: 1999-10-28)

    The relationships between religious entities and the public administration in Girona during the twentieth century set forth two main issues, the historical and the technical. The passage of time normally presents a change ...

    Programa d'immersió versus programa d'aproximació en la primera llengua: aspectes lingüístics, cognitius i rendiment acadèmic en alumnes no-catalanoparlants de nivell sociocultural baix 

    Serra i Bonet, Josep M. (Josep Maria) (Fecha de defensa: 1995-06-21)

    In the present work, we have done an assessment about academic and linguistic performance of pupils from low sociocultural status who follow a Catalan immersion programme in Catalonia. In 1991, about 50% of all public and ...

    Configuració dels antecedents professionals de l'educador especialitzat-social a Catalunya (1960-90) des d'una perspectiva històrica 

    Martinell, Alfons (Fecha de defensa: 1994-06-14)

    The main aim of this research is based on the figure of the Specialized Educator in general terms. The width of this subject and the scarce literature forces us to deal with it from a global and extensive perspective, ...

    Desenvolupament d'una metodologia per la caracterització en terra d'instrumentació espacial 

    Catalán Artigas, Albert (Fecha de defensa: 2012-05-09)

    This document presents a methodology that (using tunable finite element models) allow validating during the development phase of the project, the behavior that equipment and mechanical systems will have once they are ...

    Competitivitat del turisme religiós en el marc contemporani. Els espais sagrats i el turisme 

    Aulet Serrallonga, Sílvia (Fecha de defensa: 2012-11-16)

    The main aim is to define the concept of religious tourism in order to understand the complex nature of this phenomenon. Firstly, we analyze the concept of sacred, and especially the relationship with sacred spaces as main ...

    Utilització de suports polimèrics en processos de separació de metalls valuosos. Aplicacions hidrometal.lúrgiques i analítiques 

    Iglesias Juncà, Mònica (Fecha de defensa: 2000-03-03)

    The present study focuses on the characterization of solid-liquid extraction techniques for the separation and preconcentration of rare-earth elements and precious metals. We developed an impregnated resin with di ...

    Fluctuacions a la maresma dels Aiguamolls de l'Empordà i estructura de la comunitat biològica 

    Quintana Pou, Xavier (Fecha de defensa: 1995-10-10)

    In this study the principal disturbance factors of the Empordà saltmarsh and their influence on water composition, and on plankton community structure and composition are analyzed. The importance of the turnover rate is ...

    Producció i caracterització de variants de la regió C-terminal de la ribonucleasa A. Importància d'aquesta regió sobre l'estabilitat de l'enzim 

    Coll Constans, M. Gràcia (Fecha de defensa: 2000-03-31)

    Bovine pancreatic ribonuclease A (RNase A, EC 3.1.27.5) has been extensively studied from the structural, mechanistic and functional points of view. Within the protein folding context, it constitutes a good ...

    Síntesi de nous complexos de Coure i Ruteni amb lligands de tipus tri-N-dentats: estudi de les seves propietats magnètiques i/o electroquímiques 

    Rodríguez Pizarro, Montserrat (Fecha de defensa: 2000-06-20)

    This doctoral dissertation is divided in two different parts. The first one deals with copper complexes and their magnetic properties. The second one describes the synthesis and characterization of a new family of ruthenium ...

    Food safety in fast drying (QDS process®) of dry-cured meat products: high pressure and NaCl-free processing implementation 

    Stollewerk, Katharina (Fecha de defensa: 2012-09-20)

    With the objective to study food safety aspects of innovative meat technologies and combinations among them, QDS (Quick-dry-slice), NaCl-free processing and high pressure were integrated in the production of two types of ...

    Customers' loyalty and its antecedents and perception of ISO 9001 in online banking 

    Petnji Yaya, Luc Honoré (Fecha de defensa: 2012-07-27)

    This thesis investigates whether ISO 9001 certification by banks affects customers’ perceptions of e-service quality and recovery (and hence customer satisfaction, value and loyalty) in online banking services. In pursuit ...

    Moléculas séricas relacionadas con la fisiopatología del adenocarcinoma pancreático como posibles marcadores tumorales 

    Ferri Iglesias, María José (Fecha de defensa: 2012-09-27)

    Serum levels of several molecules associated to pancreatic adenocarcinoma (PDAC) pathophysiology are evaluated in this work, in order to determine their diagnostic value, distinguishing between PDAC patients and healthy ...

    Descripció i quantificació de la microbiota intestinal associada al càncer colorectal 

    Mas de Xaxars Rivero, Teresa (Fecha de defensa: 2012-10-02)

    Colorectal Cancer is the main type of cancer in Spain. Up to 90% of the cases are sporadic in nature and its aetiology is still unclear. It is supposed to be a multi-factorial disease, where factors play an important role ...

    Estudi de les anomalies cromosòmiques detectades prenatalment i postnatalment per mètodes citogenètics i anàlisi de la contribució dels diferents mètodes de cribratge en la detecció de les anomalies prenatals. Hospital Universitari Dr. Josep Trueta, període 1999-2009 

    Alsius Suñer, Mercè (Fecha de defensa: 2012-09-28)

    Chromosome abnormalities are one of the most important causes of congenital disorders. The main goal of this research is to give a broad view of the use and evolution of prenatal and postnatal cytogenetic diagnosis in ...

    La responsabilidad civil por hecho ajeno derivada de delito o falta. En particular, la responsabilidad civil de padres, guardadores, centros docentes, empresarios, titulares de vehículos y Administración Pública 

    Surroca Costa, Alfons (Fecha de defensa: 2012-07-30)

    The goal of this doctoral thesis is to study the liability for damage caused by others arising from an offense punishable under Spanish law. Specifically, it examines the liability of parents, guardians, educational ...

    Cultural Impact Perception a model proposal for intangible impact assessment. Una proposta d'avaluació de política pública a través de l'anàlisi d'impactes culturals d'esdeveniments culturals entesos com a actes d'implementació 

    Colombo Vilarrasa, Alba (Fecha de defensa: 2012-09-25)

    In contemporary democratic societies most administrations manage their competences by means of programmes of government action, i.e. using public policies. These aim to resolve publicly identified situations or conflicts, ...