Universitat de Girona: Envíos recientes
Mostrando ítems 1246-1265 de 1776
The use of pulse amplitude modulated fluorescence techniques for metal toxicity assessment in fluvial biofilms
Metal pollution in rivers is in great concern with human activities in the fluvial watershed. This thesis aims to investigate the potential use of chl-a fluorescence parameters as biomarkers of metal toxicity, and to find ...
Compatir el mal. Sobre la justificación política del mandato de impedir determinados delitos en el derecho penal español
La tesis trata sobre la justificación del mandato de impedir determinados delitos contenido en el artículo 450.1 del CP español. Para ello se utiliza una perspectiva de filosofía política. Se propone una justificación ...
Managanese and dicopper complexes for bioinspired oxidation reactions: catalytic and mechanistic studies on C-H and C=C oxidations
Enzymes are high-weight molecules which catalyze most of the metabolic processes in living organisms. Very often, these proteins contain one or more 1st row transition metal ions in their active center (Fe, Cu, Co, Mn, Zn, ...
Development of a decision support system for the integrated control of membrane bioreactors
The work presented in this PhD thesis includes various partial studies aimed at developing a decision support system for membrane bioreactor integrated control. The decision support systems (DSS) have as a main goal to ...
Reaccions de cicloaddició [2+2+2] catalitzades per Rh(I)
The development of new chemical processes and efficient catalysts for the formation of carbon-carbon bonds is an important topic in organic chemistry. In particular, the [2+2+2] cycloaddition reaction involving different ...
Entrepreneurship, ties and relational networks: the case of a public-private cross-border tourism product
The thesis aims to understand the processes of entrepreneurship that try to create businesses or products with a high degree of complexity. This complexity comes from the fact that these products or initiatives can only ...
Visualization and processing of diffusion tensor MRI
Diffusion Tensor Imaging (DTI) is a new magnetic resonance imaging modality capable of producing quantitative maps of microscopic natural displacements of water molecules that occur in brain tissues as part of the physical ...
Treatment of mature urban landfill leachates by anammox process
This thesis results from the collaborative projects between the LEQUIA-UdG group and Cespa (a company in charge of several landfill sites in Spain). The aim of the work was the development of a suitable alternative treatment ...
El cant coral infantil i juvenil educa en valors, hàbits i competències
This doctoral thesis is the result of the experience, continuous practice and day to day work as head of infant and youth choirs that the candidate has developed for over more than thirty years. The motivation, the concerns ...
La particularitat rossellonesa a través de Carles Grandó
The Clara Vilarrasa Ruiz’s doctoral thesis entitled La particularitat rossellonesa a través de Carles Grandó is directed by Francesc Feliu Torrent. This thesis seeks to discover the essence of Roussillon world through the ...
Vida i obra de Fra Bernat Hug de Rocabertí
Fra Bernat Hug de Rocabertí (c.1420-1485) was a prominent member of the Order of the Hospital in the Crown of Aragon in which to attain the dignity of Castilian of Amposta, the most important dignity in the Crown. This ...
El impacto sobre los trabajadores de una gestión de recursos humanos socialmente responsable. Un análisis para Catalunya
Socially responsible human resource management constitutes the conceptual-theory framework of the thesis. The results obtained from the empirical part show the existence of three clusters inasmuch as the application of ...
Primary succession in man-made wetlands: biodiversity, structure and dynamics of macrofaunal assemblages
Man-made wetlands are often created to compensate for the loss or degradation of natural wetlands, but little is known about the processes taking place in these artificial environments, especially at the community level. ...
Explorant la jove pagesia: camins, pràctiques i actituds en el marc d'un nou paradigma agrosocial. Estudi comparatiu entre el sud-oest de la província d'Ontario i les comarques gironines
The research has explored the reality of generational renewal in agriculture in order to understand the entry process, the agricultural practices of young people and their attitudes toward a new agrosocial paradigm. The ...
Robustness against large-scale failures in communications networks
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 ...
A mission control system for an autonomous underwater vehicle
The presented work focuses on the theoretical and practical aspects concerning the design and development of a formal method to build a mission control system for autonomous underwater vehicles bringing systematic design ...
L'ús dels clítics pronominals del català i la seva adquisició per parlants de romanès i de tagal
The thesis L’ús dels clítics pronominals del català i la seva adquisició per parlants de romanès i de tagal [The use of pronominal clitics in Catalan and their acquisition by Romanian and Tagalog speakers] analyzes the ...
Synthesis of antimicrobial peptides derived from BP100 and BPC194
In the present PhD thesis we studied the solid-phase peptide synthesis of antimicrobial peptides derived from the lead peptides BP100 and BPC194. First, peptides derived from BP100 containing D-amino acids at different ...
Efecto de la aplicación de altas presiones hidrostáticas en un producto de origen animal, el jamón curado y en un producto vegetal, el nabo
High pressure processing is a food preservation technique which can be an alternative to heat treatment. Pressurization, in theory, produces changes in organoleptic properties and antioxidant compounds to a lesser extent. ...
Front spreading in population dynamic models. Theory and application to the Neolithic transition
This thesis presents population dynamics models that can be applied to predict the rate of spread of the Neolithic transition (change from hunter-gathering to farming economics) across the European continent, which took ...
