Ara mostrant els elements 1713-1732 de 1902

    Stochastic models and the temporal dynamics of ecological communities 

    Jiménez Ontiveros, Vicente Luis (Data 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 (Data 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 (Data 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 (Data 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 (Data 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 (Data 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 (Data 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 (Data 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 (Data 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 (Data 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 (Data 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 ...

    Study of endothelial dysfunction in chronic thromboembolic pulmonary hypertension and in COVID-19. Biomarkers and new targeted therapeutic strategies 

    Poyatos Dorado, Paula (Data de defensa: 2024-07-08)

    The endothelium, the lining of our blood vessels, plays a crucial role in controlling functions such as blood flow, clotting and inflammation. When it does not function properly, called endothelial dysfunction, it can lead ...

    Study of the ability of carboranylcarboxylate ligands to generate polynuclear compounds. Potential applications 

    Fontanet Cepeda, Mònica (Data de defensa: 2013-11-22)

    In this thesis is presented the synthesis and characterization of two different carboranylcarboxylate ligands, 1-CH3-2-CO2H-1,2-closo-C2B10H10 and 1-CO2H-1,2-closo-C2B10H11, in which the methyl group bonded to the carbon ...

    Study of the anticancer activity of a nuclear directed HP-RNase variant and different metal-based compounds 

    Bravo Bonilla, Marlon Rolando (Data de defensa: 2022-06-16)

    Cancer is the leading cause of death due to non-communicable diseases worldwide. Despite the advances in the development of new antitumor drugs, there are still problems such as the resistance that tumor cells acquire ...

    Study of two analogues of pituitary adenylate cyclase-activating polypeptide as novel therapeutic compounds for Huntington’s disease 

    Solés Tarrés, Irene (Data de defensa: 2023-06-14)

    Huntington’s disease (HD) is a neurodegenerative genetic disorder with no effective treatment characterized by motor discoordination, deficits in cognitive function (acquiring new knowledges, memory, understanding…), and ...

    El suburbium de Gerunda. Evolució històrica del pla de Girona en època romana 

    Palahí Grimal, Lluís (Data de defensa: 2013-10-11)

    This doctoral thesis aims to go deep on the knowledge of the city of Gerunda in the Roman period using as a main source of information the data about its suburbium, especially thanks to several archaeological projects ...

    Sufrimiento y cárcel: un acercamiento histórico, teórico y etnográfico 

    Sierra Castillo, Carolina Andrea (Data de defensa: 2024-10-22)

    ENG- The main objective of this research is to deepen the understanding of the suffering inflicted by imprisonment. Through a historical, theoretical, and ethnographic perspective, our aim is to comprehend the act of ...

    Sulfide and methane production in anaerobic sewer pipes: from microbial community characterization to effective mitigation strategies 

    Auguet Horta, Olga (Data de defensa: 2016-07-13)

    Sewer systems transport wastewater from its source to treatment plants. During this transport, wastewater microorganisms colonize pipe walls and develop biofilms. The activity of microbial communities generates sulfide ...

    Sunshine duration as a proxy of the atmospheric aerosol content 

    Sanchez Romero, Alejandro (Data de defensa: 2016-06-06)

    One of the most important radiative properties of aerosols is their optical thickness (AOD), which is closely linked to the total burden of atmospheric aerosols. On the contrary, we do avail of long time series of sunshine ...

    Supervisory systems in waste water treatment plants: sistematise their implementation 

    Cortés de la Fuente, Christian (Data de defensa: 2002-12-17)

    La implantació de Sistemes de Suport a la presa de Decisions (SSD) en Estacions Depuradores d'Aigües Residuals Urbanes (EDAR) facilita l'aplicació de tècniques més eficients basades en el coneixement per a la gestió del ...