Universitat de Girona
Now showing items 133-152 of 1754
L'objectiu principal de la present tesi doctoral ha consistit fonamentalment en la síntesi de noves heteroarilglicines òpticament pures. Amb aquesta idea s'han desenvolupat dues estratègies diferents: síntesi estereoselectiva ...
According to a strategy based on an Aza-Wittig reaction type, an efficient methodology in solution toward the synthesis of libraries of 2-aminoimidazolones with high molecular diversity has been developed. The strategy is ...
El treball experimental que ha permès redactar la present Tesi Doctoral ha estat dividit en dues parts. A la primera part es presenten els resultats referents a la síntesi estereocontrolada de noves heteroarilglicines ...
Aquest treball gira entorn a la controvèrsia que, des de finals del segle XIX, va generar el passatge de les Confessions (VIII, 6-12) on Agustí relata la seva crisi decisiva, viscuda a Milà l'estiu de l'any 386, que ...
Aquesta Tesi Doctoral se situa en l'àmbit dels estudis històrico-educatius. S'estructura a partir d'una aproximació a la història de l'educació especial de les persones amb discapacitat i contextualitzada a partir de ...
This dissertation provides a holistic approach to education. It is based on the idea that there is a paradigm, different from the conventional paradigm, which aims to educate a person in his entirity, including the spiritual ...
The dissertation analyses three parts related to the Mara Salvatrucha 13 (MS 13) gang phenomenon in El Salvador: its origin, its configuration and the way it is being addressed from a perspective of law enforcement in that ...
Aquaporins (AQPs) are proteins involved in the transport of water and some other solutes across plasma membranes. The fact that mammalian spermatozoa are highly permeable to water suggests the presence of these proteins. ...
El presente estudio tiene como objetivo proporcionar una base de conocimiento sólida para la restauración ecológica de ríos, basada en la respuesta de comunidades acuáticas a cambios en la conectividad hídrica, factores ...
El armamento de tipo La Tène se ha venido relacionando habitualmente con la Segunda Edad del Hierro europea, y en general con un territorio dominado por poblaciones de etnia celta. Sin embargo, en la actualidad su alcance ...
Globalisation has intensified uncertainty and complexity given the changes produced by the increase in unpredictable events, hazards and adversities, such as the climate emergency, social inequality, technological obsolescence ...
Based on the current knowledge about biofilm ecotoxicology and arsenic biogeochemistry in freshwater ecosystems, this thesis studied, under realistic environmental concentrations, i) the role of benthic biofilms in the ...
Arsenic (As) is one of the common cancers causing contaminant in groundwater of West Bengal, India along with other regions of the world. Scientists believe that As contamination in groundwater of these region are because ...
Distinguishing between “marvellous art”, “fantastic art” and what we call “daimonic art”, the first objective of this doctoral thesis consists of elaborating a functional definition of fantastic art that brings together ...
Cardiovascular risk factors control is low in peripheral artery disease patients. Leukocyte count over7.8 K/mcL or neutrophil count over 4.6 K/mcL are predictors of increased risk for heart coronary disease, cerebral ...
Background There is few epidemiological data of peripheral arterial disease (PAD) in our environment. The recommendation of screening with ankle brachial index (ABI) in asymptomatic individuals is controversial. Evidence ...
This thesis focuses on an aspect little discussed in searches relating to archives and historical memory : the use of archives as key elements of the policies of reparations for victims of repressive regimes and as witnesses ...
The objective of this research is to analyze in a comparative way the rights recognized to people who request and receive refugee status in Ecuador and Spain, through the study of current national and international ...
El propòsit d’aquest treball és presentar un mètode que faciliti l’accés ràpid i segur a cada una de les Normes Internacionals de Comptabilitat, així com sistematitzar el tractament comptable de les diferents operacions ...
En una tesi anterior (Puig, 2004) es varen estudiar els aspectes mecànics vinculats al desfibratge i als consums energètics associats al procés de desintegració per acabar quantificant les forces implicades en el procés ...
