Now showing items 61-80 of 103
Rosés Pascual, Martí (Date of defense: 1986-05-23)
L’objecte primordial del present treball ha estat l’estudi teòric i pràctic d’un solvent, l’alcohol terc-butílic, que tot i essent un dels solvents més semblants a l’aigua, presenta respecte a ella notables diferències. ...
Fernández González, Javier (Date of defense: 1993-01-01)
Se han obtenido distintas aleaciones policristalinas de base cobre así como monocristalinas de ZuCnAlCo, las cuales han sido caracterizadas quimícamente, estructural y calorimétricamente. Se ha utilizado un nuevo método ...
Puig Gomà-Camps, Eduard (Date of defense: 2019-06-20)
Alzheimer’s disease (AD) is the most common form of dementia. It was first described in 1906 by Alois Alzheimer. Later on, in 1984 George Glenner and Colin Masters isolated the amyloid-beta (Aβ) peptide from a human brain ...
Bazyaran, Fatemeh (Maryam) (Date of defense: 2019-04-01)
The main objective of this research work was to produce environmentally friendly cermets coatings, Ni and Co free matrix, alternative to conventional WC- Co, by thermal spray processes. WC-Co cermets has always been one ...
Gutiérrez González, José María, 1953- (Date of defense: 1984-11-22)
Este trabajo se ha concebido como continuación de otros anteriores, realizados en el Departamento de Química Técnica de la Facultad de Química de la Universidad de Barcelona, sobre sulfonación con SO(3) vapor en reactor ...
Grandas Sagarra, Anna (Date of defense: 1985-07-08)
L'objectiu principal d'aquesta Tesi és posar a punt una metodologia de síntesi en fase sòlida de segments peptídics protegits, la qual cosa comporta l´engalzament successiu dels aminoàcids sobre el suport sòlid, el ...
Mayans Ayats, Júlia (Date of defense: 2018-12-14)
This PhD thesis has been developed in the Molecular Magnetism Group of the University of Barcelona. As its name indicates, the Molecular Magnetism Group is mostly interested in the magnetic study of coordination complexes, ...
Balaceanu, Alexandra (Date of defense: 2018-12-12)
1. The Force Field Accuracy Problem. The utility and applicability of MD simulations to model biomolecular systems goes only as far as its ability to sufficiently sample the conformational space and the correct description ...
Borràs Tudurí, Roser (Date of defense: 2018-07-06)
The Immune System (IS) is a complex collection of tissues, organs, cells and molecules to defense the body against threatens. IS is organized into two lines of defense: innate immunity which acts in a non-specific manner ...
Puig Castellví, Francesc (Date of defense: 2018-07-10)
Nuclear Magnetic Resonance (NMR) spectroscopy is able to produce by a single direct measurement a very high amount of chemical information. However, this information is not always easy to interpret. In fact, the complexity ...
Ninot Pedrosa, Martí (Date of defense: 2018-03-02)
Amyloid-beta peptide (Aβ) is strongly linked to the aetiology of Alzheimer’s disease (AD). Aβ is the main component of the amyloid plaques found in the brain of AD patients, however, Aβ is also present in the brain of ...
Palà Pujadas, Judith (Date of defense: 2018-03-12)
Chemical protein synthesis has become a potent tool for the synthesis of proteins, especially those which are not easily accessed by DNA recombinant methods, such as proteins with posttranslational modifications. The key ...
Gorrochategui Matas, Eva (Date of defense: 2018-04-20)
Lipidomics is a subset of metabolomics, which in turn, is one of the categorical platforms that constitute omics. Omic sciences aim at the study of the abundance and (or) structural characterization of a broad range of ...
Gil Escolano, Alejandro (Date of defense: 2018-02-16)
Marine natural products (MNPs) are, undoubtedly, highly valuable starting points for drug-development programs. Generally, MNPs show a well-defined spatial orientation that have evolved for thousands of years to interact ...
El Ouahabi El Ghazi, Anuar (Date of defense: 2017-09-06)
Arribar a comprendre les causes i efectes dels canvis globals i les interaccions sinèrgiques del sistema climàtic continua sent un repte científic complex. Els informes del Panell Intergovernamental sobre el Canvi Climàtic ...
Font Ingles, Joan (Date of defense: 2017-06-09)
Pain is one of the main medical problems that in several cases results into a chronic disease with limited effective treatment, thus the discovery of new drugs to fight against constitutes a big challenge nowadays. Metabotropic ...
Žonja, Božo (Date of defense: 2017-02-01)
Pharmaceuticals which are used worldwide are designed to facilitate the life for the human society and have an important role in treatment and prevention of disease for both humans and animals. They are ubiquitous in the ...
Mendive Tapia, Lorena (Date of defense: 2017-02-17)
In the present thesis we have investigated the development of new methodologies for the selective and straightforward chemical modification of Trp amino acid either alone or in peptides. In the first chapter, we have ...
Canela Campos, Enric I. (Date of defense: 1976-12-16)
La xantinoxidasa (xantina: oxígeno-oxidorreductasa) fue descubierta por HORBACZEWSKI y SPITZER al observar que la hipoxantina y la xantina, en presencia de varios preparados tisulares, daban lugar a la aparición de ácido ...
Huerta Fontela, Maria (Date of defense: 2015-12-11)
La presencia de substàncies d’origen antropogènic en el medi aquàtic és un de les fites importants a les que actualment s’ha d’enfrontar la química ambiental. En la darrera dècada les drogues d’abús s’han sumat al conjunt ...