Soil and vegetation carbon dynamics (stocks and fluxes) and litter decomposition in a Mediterranean non-tidal salt marsh 

    Carrasco Barea, Lorena (Fecha de defensa: 2020-10-09)

    Salt marshes are considered key ecosystems for climate regulation because they have a high carbon sequestration capacity. However, most studies of carbon sequestration capacity of these ecosystems have been performed in ...

    Solid-phase synthesis of 5-arylhistidine-containing peptides: from linear antimicrobial peptides to cyclic peptides derived from arylomycins and aciculitins 

    Ng Choi, I-teng Montserrat (Fecha de defensa: 2015-12-15)

    The incorporation of unsymmetrical biaryl systems into peptide sequences is a strategy that can improve their biological activity. Due to the difficulty of arylating the 4(5}-position of the imidazole ring, this doctoral ...

    Solid-phase synthesis of cell-penetrating γ-peptide/antimicrobial peptide conjugates and of cyclic lipodepsipeptides derived from fengycins 

    Rosés Subirós, Cristina (Fecha de defensa: 2016-01-22)

    This thesis is focused on the development of synthetic approaches to obtain new bioactive peptides. The first part deals with the design of new antimicrobial peptide/cell-penetrating peptide conjugates as anticancer agents. ...

    Sonar scan matching for simultaneous localization and mapping in confined underwater environments 

    Mallios, Angelos (Fecha de defensa: 2014-05-15)

    This thesis presents the development of a localization and mapping algorithm for an autonomous underwater vehicle (AUV). It is based on probabilistic scan matching of raw sonar scans within a pose-based simultaneous ...

    Sostenibilitat als centres culturals: exposicions d'art amb criteris ecològics 

    Alcubierre, Anna (Fecha de defensa: 2021-09-06)

    The work belongs to sustainability and culture, it is a research on how we act and what ecological responsibility we take, in the spaces dedicated to temporary art exhibitions. The objective is justified because museum ...

    Source and negative prefixes: On the syntax-lexicon interface and the encoding of spatial relations 

    Gibert Sotelo, Elisabeth (Fecha de defensa: 2017-12-18)

    This dissertation offers a contrastive analysis of the (here called) Source prefix des- and the negative prefix iN- in Spanish that highlights the connections and divergences existing between the encoding of Source paths ...

    Stability lobes diagram identification and surface roughness monitoring in milling processes 

    Quintana i Badosa, Guillem (Fecha de defensa: 2010-01-14)

    La millora de la productivitat i la qualitat són indubtablement dues de les principals exigències del sector productiu modern i factors clau per la competitivitat i la supervivència. Dins aquest sector,la fabricació per ...

    Statistical methods to manage and analyse real world data. Development of a health observatory in Alt Empordà 

    Franquet Bonet, Álvaro (Fecha de defensa: 2021-12-01)

    The objective of this thesis is to explore in greater depth the process of creating a public health observatory and the processing of the information needed to take territorial decisions in the county of Alt Empordà. The ...

    Steering CO2 bio-electrocycling into valuable compounds through inline monitoring of key operational parameters 

    Blasco Gómez, Ramiro (Fecha de defensa: 2020-07-22)

    Microbial Electrochemical Technologies (METs) are a promising alternative for capturing and in-situ reducing CO2 through the use of renewable electricity. Microorganisms grown in autotrophic conditions use CO2 as an electron ...

    Stochastic models and the temporal dynamics of ecological communities 

    Jiménez Ontiveros, Vicente Luis (Fecha de defensa: 2020-06-29)

    This thesis develops a quantitative approach to understanding and predicting the spatiotemporal distribution of biodiversity, based on a stochastic version of the theory of island biogeography. Here, I present R package ...

    Strategies for the production of cationic α-helical antimicrobial peptides in plant biofactories 

    Company Casadevall, Núria (Fecha de defensa: 2014-07-24)

    Antimicrobial Peptides have strong interest as a novel class of antimicrobial agents in the phytosanitary field. This Thesis focuses on the development of strategies to produce of BP100 derivatives (BP100ders) in genetically ...

    Stream biofilm responses to flow intermittency 

    Timoner Amer, Xisca (Fecha de defensa: 2014-05-05)

    Streams experiencing a recurrent non-flow phase (i.e., flow intermittency) are characteristic of world regions with arid and semi-arid climates, where Mediterranean regions are part of. During non-flow streambed sediments, ...

    Structural and functional characterization of Apoptin and design of a monomeric variant with antitumor activity 

    Ruiz Martínez, Santiago (Fecha de defensa: 2016-07-08)

    The main aim of the present study is to characterize the biological and biophysical properties of Apoptin, a viral protein that selectively induces apoptosis of a wide range of tumor cells. Apoptin has been produced and ...

    Structure and hydrogen dynamic behavior in proton sponge cations and organometallic complexes 

    Horbatenko, Yevhen (Fecha de defensa: 2013-12-13)

    This thesis focuses on the study of hydrogen dynamic behavior in a series of proton sponge cations as well as in bis(silyl)hydride organometallic complexes. To understand the dynamic behavior, a new tool, i.e. the ...

    Structure and reactivity of endohedral (metallo)fullerenes 

    García Borràs, Marc (Fecha de defensa: 2015-05-29)

    It all started in 1985, when Kroto, Smalley and Curl discovered by serendipity a new carbon allotrope. They synthesized for the first time the C60 molecule, and named it as ”Buckminsterfullerene”, because of the similarity ...

    Studies of dynamics of physical agent ecosystems 

    Muñoz Moreno, Israel (Fecha de defensa: 2002-09-04)

    This thesis addresses the problem of learning in physical heterogeneous multi-agent systems<br/>(MAS) and the analysis of the benefits of using heterogeneous MAS with respect to<br/>homogeneous ones. An algorithm is developed ...

    Study and conceptualization of Vusiness: a model for the creation and management of companies based on values 

    Costa Marcé, Albert (Fecha de defensa: 2019-10-25)

    The global economy has suffered a serious crisis and rapid slowdown. globalization significantly increases the unbalanced use of finite, non- 2/1 renewable sources of energy, aggravating climate change. Millions of ...

    Study of bond behaviour between FRP reinforcement and concrete 

    Baena Muñoz, Marta (Fecha de defensa: 2011-02-14)

    El uso de barras de materiales compuestos (FRP) se propone como una alternativa efectiva para las tradicionales estructuras de hormigón armadas con acero que sufren corrosión en ambientes agresivos. La aceptación de estos ...

    Study of brain complexity using information theory tools 

    Bonmatí Coll, Ester (Fecha de defensa: 2016-02-05)

    The human brain is a complex network that shares and processes information by using the structural paths between areas in order to perform a function. The connectome models the brain as a graph where nodes correspond to ...

    Study of debonding in CFRP-strengthened beams and contribution of anchorage systems 

    Codina Le Boudal, Alba (Fecha de defensa: 2024-07-16)

    The rehabilitation of buildings and infrastructure has gained importance in recent decades. Carbon Fiber-Reinforced Polymers (CFRP) are effective for strengthening Reinforced Concrete (RC) structures due to their mechanical ...