Universitat de Girona
Mostrando ítems 1647-1666 de 1767
The coastal zone constitutes an important livelihood for women engaged in fishing activities. However, oil disasters that press the marine environment are becoming more frequent. This fact highlights ...
La idea que per entendre alguna cosa hem d'entendre el procés pel qual s'ha produït va ser assumida des de l'origen de l'estudi "La construcció de la identitat nacional com a procés de desenvolupament des de la infància a ...
This dissertation studies the effects of Information and Communication Technologies (ICT) on the banking sector and the payments system. It provides insight into how technology-induced changes occur, by exploring both the ...
This thesis analyses the contribution of Environmental Management Systems (EMS)'s in adopting Circular Economy (CE) principles in manufacturing companies. It explores different aspects such as the reporting and communication ...
We studied the characteristics and effects of the Argentine ant invasion on the native ants and other arthropods. Moreover, we assessed the effects of L. humile winter nest aggregations extirpation on its population dynamics. ...
The thesis will investigate how the existing international environmental law relates to forest protection and what are the issues that have hampered the making of an important instrument for forest protection since forests’ ...
This doctoral thesis focuses on the studies of tourist destinations with heritage characteristics to investigate the perspectives of the perceived value of the tourist demand and to explore the direct relationships that ...
Hydrogen sulfide (H2S), regarded as the third gasotransmitter, plays diverse physiological and pathological roles in the body along with another two gasotransmitters, including nitric oxide (NO) and carbon monoxide (CO). ...
L'objectiu d'aquest estudi és el d'investigar sobre l'ús de matèria orgànica per part dels fongs i bacteris que colonitzen diferents substrats bentònics en rius Mediterranis i analitzar l'efecte dels factors ambientals i ...
The thesis studies the discursive construction of cognitive frames in the water sector in order to understand the dynamics of politicisation and depoliticisation in the water conflict in Barcelona between 2011 and ...
This dissertation studies typological distinctions among wh-fronting languages with respect to syntax of multiple questions. The main goal of this study is twofold: to provide a unified syntactic account of different ...
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 ...
La presència de la química teòrica i computacional està augmentant en quasi tots els camps de la recerca en química. Els càlculs teòrics poden ajudar a entendre millor l'estructura, les propietats i la reactivitat de ...
Des del descobriment del buckminster ful.lerè el 1985, s'ha despertat un interés enorme per entendre la reactivitat química així com les propietats d'aquests compostos. La funcionalització exoèdrica del ful.lerè més abundant, ...
En aquesta tesi s'han estudiat mecanismes de reaccions de cicloanulació en carbens de Fischer a través de mètodes teòrics, concretament fent servir el nivell de teoria B3LYP/(Wachters' basis / 6-31G**). Els alcoxi- i amino ...
Esta tesis presenta un estudio computacional de los sistemas con hidruros puente. En la primera parte se estudia la química de complejos de dirutenio con cuatro hidruros puente. Esto incluye las siguientes reacciones: el ...
One of the major current scientific goals is the development of renewable energy sources. An effective alternative to fossil fuels consists in the conversion of the sunlight energy into chemical fuels. The molecular hydrogen ...
Huntington's disease (MH) is a progressive neurodegenerative disorder characterized by a motor dysfunction, cognitive impairment, and psychiatric symptoms. At neuropathological level, it has been described that cognitive ...
Compositional data analysis is a recently applied methodology with great potential for expansion in multiple scientific disciplines.This doctoral thesis aims to help the dissemination and transfer of knowledge about the ...
This thesis studies the effects of hard skills and soft skills and risk attitudes on the likelihood of starting a company in the US. Hard skills are those skills that can be learned and trained. They are cognitive in nature. ...
