Now showing items 38011-38030 of 42438

    Structuration and Integration of Magnetic Molecules and Nanoparticles on Surfaces and Devices by Directwrite AFM Lithography 

    Bellido Vera, Elena (Date of defense: 2011-12-19)

    La progresiva miniaturización de los materiales a la escala nanométrica ha abierto en la última década nuevas expectativas en el campo de la Ciencia de Materiales. Dichos materiales nanométricos presentan propiedades únicas, ...

    Structure and biophysical studies of mitochondrial Transcription Factor A in complex with DNA 

    Cuppari, Anna (Date of defense: 2016-12-21)

    The mitochondrial transcription factor A, TFAM, has a dual function in the organelle: it activates mitochondrial DNA transcription by binding to the HSP and LSP promoters, while in higher concentrations compacts the mtDNA. ...

    Structure and dynamics of a membrane symporter: The Melibiose Permease 

    Ravi Madapusi, Vidhya (Date of defense: 2016-03-30)

    L’objectiu principal d’aquesta tesi doctoral ha estat estudiar el mecanisme de simport de la permeasa de melibiosa, MelB, un transportador secundari d’Escherichia coli, utilitzant mètodes experimentals (fluorescència, ...

    Structure and Dynamics of Clusters and the HI Content of Spiral Galaxies, The 

    Sanchis Estruch, María Teresa (Date of defense: 2003-12-01)

    This thesis is focused on the implication of de dynamics of clusters on the HI content of galaxies. Target of this study has been the Virgo cluster region.<br/><br/>We have first inferred the three-dimensional galaxy ...

    The structure and dynamics of complex microbe-host interaction networks 

    Björk, Johannes (Date of defense: 2016-06-03)

    Microbes form intricate and intimate relationships with most animals and plants, many of which are crucial for host development, health and functioning. Microbe--host symbiotic associations are poorly explored in comparison ...

    Structure and dynamics of ecological networks with multiple interaction types 

    García Callejas, David (Date of defense: 2018-11-14)

    Los organismos vivos se mantienen y reproducen a través de interacciones con individuos de su misma y de otras especies. Las interacciones bióticas son extremadamente diversas en tipo, magnitud, y escala, y dan lugar a ...

    Structure and dynamics of liquid helium systems and their interaction with atomic dopants and free electrons 

    Mateo Valderrama, David (Date of defense: 2013-05-02)

    This thesis presents a collection of four papers published in peer-reviewed scientific journals plus a manuscript yet to be submitted, all of them in the field of low temperature physics and quantum fluids. Each of these ...

    Structure and evolution of protein allosteric sites 

    Panjkovich, Alejandro (Date of defense: 2013-11-07)

    La presente tesis estudia los sitios alostéricos desde una perspectiva estructural y evolutiva. La regulación alostérica es un aspecto fundamental de la vida a nivel molecular, ya que es el mecanismo más potente y frecuente ...

    Structure and Function in Fluvials Biofilms. Implications in River DOC Dynamics and Nuisance Metabolite Production 

    Vilalta Baliellas, Elisabet (Date of defense: 2004-07-26)

    The role of natural biofilms affecting the water quality in rivers has been the main theme in this study. Firstly, the study developed the capacity of biofilms in retention and/or production of DOC. Secondly, the study ...

    Structure and function of GPCRs 

    Jiménez Rosés, Mireia (Date of defense: 2019-06-13)

    Los receptores acoplados a proteínas G (GPCRs) son la superfamilia más grande y diversa de proteínas transmembrana en Eucariotas. Estos receptores transducen una gran variedad de señales exógenas y endógenas como fotones, ...

    Structure and function of multicomponent complexes 

    Szura, Arkadiusz Damian (Date of defense: 2023-03-17)

    [eng] The emergence and spread of antibiotic resistance among bacteria has become an undisputed global problem and one of the greatest threats to public health in the 21st century. The widespread, excessive and uncontrolled ...

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

    Horbatenko, Yevhen (Date of defense: 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 inference in classical planning 

    Lipovetzky, Nir (Date of defense: 2012-12-07)

    Classical planning is the problem of finding a sequence of actions for achieving a goal from an initial state assuming that actions have deterministic effects. The most effective approach for finding such plans is based ...

    Structure and Kinematics of the SW Taiwan Fold and Thrust belt 

    Biete Castells, Cristina (Date of defense: 2019-10-22)

    Studies of mountain belts worldwide show that along-strike changes are common in their foreland fold-and-thrust belts. These are typically caused by processes related to fault reactivation and/or fault focusing along changes ...

    Structure and nature of gamma-ray binaries by means of VLBI observations 

    Moldón Vara, Francisco Javier (Date of defense: 2012-07-05)

    Gamma-ray binaries are extreme systems that produce non-thermal emission from radio to very-high-energy (above TeV) gamma rays, with the energy output in the spectral energy distribution (SED) dominated by the MeV–GeV ...

    Structure and Physicochemical Properties of Phospholipidic Monolayers and Bilayers. LB and AFM Studies 

    Domènech Cabrera, Òscar (Date of defense: 2007-02-27)

    The main objective of this Ph. D. Thesis work was to study the physicochemical properties of the inner membrane of mitochondria and the interaction of "cyt c" with model membranes. Suitable techniques were used to accomplish ...

    Structure and reactivity of endohedral (metallo)fullerenes 

    García Borràs, Marc (Date of defense: 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 ...

    Structure and Traffic on Complex Networks 

    Duch i Gavaldà, Jordi (Date of defense: 2008-04-18)

    In a time when large amounts of data about social, economical, technological, and biological systems are produced in a daily bases, complex networks have become a powerful tool to represent the structure of complex systems. ...

    Structure determination of mycoplasma pneumoniae genome 

    Trussart, Marie (Date of defense: 2015-10-30)

    Des de l’aparició de les tecnologies de seqüenciació d’alt rendiment, els conjunts de dades biològiques han esdevingut cada cop més grans i complexes, la qual cosa els fa pràcticament impossibles d’interpretar manualment. ...

    Structure discovery techniques for circuit design and process model visualization 

    San Pedro Martín, Javier de (Date of defense: 2017-10-27)

    Graphs are one of the most used abstractions in many knowledge fields because of the easy and flexibility by which graphs can represent relationships between objects. The pervasiveness of graphs in many disciplines means ...