Now showing items 32-51 of 101
Hervés Carrete, Carmen (Date of defense: 2023-05-24)
[eng] The main objective of this dissertation has been to stablish a bridge between materials science and its fields of application. The scope of this thesis work, under this premise, is aimed towards understanding the ...
Pérez Cova, Miriam Carolina (Date of defense: 2022-09-05)
Chemical exposure to emerging contaminants (ECs) is a major concern nowadays. These ECs have recently become a global environmental threat, and an in-depth characterization of their occurrence and toxic impact is needed. ...
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 ...
Riefolo, Fabio (Date of defense: 2020-07-29)
Modern medical treatments are largely based on the ability of pharmacological drugs to interact with a molecular target in the human body (e.g., receptors) in order to evoke a physiological response. Such targets are ...
Prischich, Davia (Date of defense: 2021-02-23)
Photopharmacology is an emerging field that relies on the development of photosensitive compounds to enable precise spatiotemporal control over endogenous proteins. Photochromic ligands· are designed to respond ...
Colomer Vidal, Pere (Date of defense: 2021-02-12)
Perfluoroalkyl substances (PFASs) are a large group of man-made chemicals that are widely used throughout society and found in the environment. These compounds are characterized by perfluorinated carbon chains of varying ...
Atcher Ubiergo, Joan (Date of defense: 2015-07-28)
Dynamic combinatorial chemistry proposes the creation of a library of compounds (dynamic combinatorial library, DCL) inter-connected through reversible chemical processes. The concentrations in a DCL are determined by ...
López García, Ester (Date of defense: 2021-01-27)
En esta tesis doctoral se han desarrollado tres metodologías analíticas para el análisis de drogas, psicofármacos y sus metabolitos en tres compartimentos medioambientales: aguas residuales, sedimentos y biota. Las ...
Boleda Vall-llovera, Mª Rosa (Date of defense: 2015-11-23)
Les drogues d'abús i els fàrmacs estan considerats com contaminants d'interès emergent en el medi aquàtic, és a dir, són substàncies que no estan incloses en els programes habituals de control i monitorització d'aigües, ...
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 ...
Pomar-Portillo, Vicenç (Date of defense: 2021-12-21)
The increased presence of nano-enabled products in multiple applications has raised concerns about its potential risks to human health and the environment. Therefore, there is a need for a responsible and coordinated ...
Flores Rubio, Cintia (Date of defense: 2016-01-25)
En los últimos años, los contaminantes emergentes (ECs) están recibiendo una creciente atención debido a los efectos nocivos que suponen para los organismos vivos y al riesgo ambiental que representan. Existen una gran ...
Corbella i Cordomí, Montserrat (Date of defense: 1986-01-01)
En aquesta Tesi s'ha volgut veure l'efecte del volum dels lligands i dels anions (que varien l'espai lliure) en l'energia d'activació. Per arribar a conclusions rigoroses caldria tenir les estructures cristal·lines i ...
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 ...
Bolívar i Subirats, Gabino (Date of defense: 2015-11-05)
Els plastificants són additius o monòmers dels plàstics que s'empren durant la fabricació d'aquests per modificar propietats fisicoquímiques. Poden arribar al medi ambient a partir de focus industrials, ja que són produïts ...
Lendínez Gris, Mª Carmen (Date of defense: 2015-06-08)
Las emulsiones son dispersiones de dos líquidos inmiscibles que, generalmente están estabilizadas por moléculas tensioactivas. Cuando la fracción en volumen de fase dispersa es superior o igual a 0,74 (valor que corresponde ...
Segarra Rubí, Mercè (Date of defense: 1994-01-01)
Los lodos anódicos del afino electrolítico del cobre contienen grandes cantidades de selenio, la mayor parte del cual se encuentra presente en forma de seleniuros de plata y cobre. Para recuperar la plata, el cobre y el ...
Barón González, Enrique (Date of defense: 2015-11-16)
Los retardantes de llama halogenados (HFRs) se aplican a una gran variedad de materiales, como muebles, textiles, material electrónico, etc., con el objetivo de prevenir los incendios. La demanda global se incrementa año ...
Bosch Orea, Cristina (Date of defense: 2021-01-29)
In this thesis is presented the development of different analytical methodologies for the analysis of marine biotoxins in seawater. The objectives were the development of the methods and the application to study the biotoxins ...
Diéguez Docampo, Andrea (Date of defense: 2023-03-02)
[eng] Cancer is one of the most common diseases worldwide. Despite that a lot of time and resources have already been spent in this topic, there is still a long way to go to be able to cure every patient and improve their ...