Now showing items 948-967 of 1757

    Insights into key parameters for bio-alcohol production in syngas fermentation using model carboxydotrophic bacteria 

    Ramió Pujol, Sara (Date of defense: 2016-07-07)

    This doctoral thesis deals with the synthesis of two biofuels (bioethanol and biobuthanol) by bacteria. Concretely, the thesis is focused on a group of bacteria able to grow in a simple substrate such as synthesis gas or ...

    Insights into the distribution and ecological role of members of the archaeal Phylum Bathyarchaeota. From the global to the local scale 

    Fillol Homs, Mireia (Date of defense: 2017-03-23)

    The Phylum Bathyarchaeota is currently one of the most studied uncultured archaeal phyla. Bathyarchaeota are phylogenetically diverse, globally ubiquitous and especially abundant in marine subsurface sediments. Despite ...

    Integració 3D de detectors de píxels híbrids 

    Bigas Bachs, Marc (Date of defense: 2007-03-16)

    La miniaturització de la industria microelectrònica és un fet del tot inqüestionables i la tecnologia CMOS no n'és una excepció. En conseqüència la comunitat científica s'ha plantejat dos grans reptes: En primer lloc portar ...

    La integració de les tecnologies digitals en la formació de docents AICLE: un estudi de cas 

    Felip-Falcó, Rosamaria (Date of defense: 2023-11-10)

    This doctoral thesis focuses on the integration of digital technologies in CLIL teacher development programs through the design and evaluation of the training program called AF-eCLIL, whose central objective is to empower ...

    Integració de sistemes estandarditzats de gestió: anàlisi empírica 

    Bernardo Vilamitjana, Mercè (Date of defense: 2009-12-23)

    Els sistemes de gestió permeten millorar l'eficiència de les organitzacions i en aquest context, una organització pot tenir implantats múltiples sistemes. La forma preferible de gestionar-los és integrant-los, perquè ...

    Integrated assessment of wastewater treatment plants and their receiving river systems in a global change context 

    Aymerich Blazquez, Ignasi (Date of defense: 2019-01-22)

    For a long time, there has been a need and an ambition to better understand the behavior of integrated systems by considering the whole urban water cycle, including wastewater transportation, wastewater treatment and the ...

    Integrated management of bacterial spot disease of stone fruits caused by Xanthomonas arboricola pv. pruni: development of a disease forecasting system 

    Morales Nicolàs, Gerard (Date of defense: 2018-04-12)

    Bacterial spot disease of stone fruits, caused by Xanthomonas arboricola pv. pruni, is of high economic importance in the major stone-fruit-producing areas worldwide. Disease control is mainly based on preventive measures, ...

    Integrated management of urban wastewater systems: a model-based approach 

    Prat Busquets, Pau (Date of defense: 2012-02-26)

    The main objective pursued in this thesis targets the development and systematization of a methodology that allows addressing management problems in the dynamic operation of Urban Wastewater Systems. The proposed methodology ...

    Integrated operation of membrane bioreactors: simulation and experimental studies 

    Dalmau Figueras, Montserrat (Date of defense: 2014-10-17)

    Membrane bioreactors (MBR) are a combination of common bioreactors and membrane filtration units for biomass retention, presenting unique advantages like high effluent quality and a smaller footprint than the one by ...

    Integrating computational fluid dynamics and biological model to assess wastewater reactor design 

    Vilà-Rovira, Albert (Date of defense: 2017-10-20)

    This doctoral thesis has integrated biological models (activated sludge models “ASM”) with simulation tools of computational fluid dynamics “CFD”, and has applied them to the design of two advanced technologies for wastewater ...

    Integration of knowledge-based, qualitative and numeric tools for real time dynamic systems supervision 

    Meléndez i Frigola, Joaquim (Date of defense: 1998-02-27)

    The proposal presented in this thesis is to provide designers of knowledge based supervisory systems of dynamic systems with a framework to facilitate their tasks avoiding interface problems among tools, data flow and ...

    Intelligent agents to improve adaptivity in a web-based learning environment 

    Peña de Carrillo, Clara Inés (Date of defense: 2004-03-22)

    En esta tesis se propone el uso de agentes inteligentes en entornos de aprendizaje en línea con el fin de mejorar la asistencia y motivación del estudiante a través de contenidos personalizados que tienen en cuenta el ...

    Inter-limb asymmetries and sports performance: from assessment to the application of a sport-specific iso-inertial resistance training in young athletes 

    Madruga Parera, Marc (Date of defense: 2020-06-03)

    The asymmetries detected in the different multi-directional sports vary in magnitude depending on the test selected. Furthermore, in the individual analysis of the different tests administered, it was observed that athlete’s ...

    Interaccions moleculars: correcció de l'error de superposició de base i propietat de les funcions flotants 

    Simon i Rabasseda, Sílvia (Date of defense: 1998-07-24)

    A primary interest of this thesis is to obtain a powerful tool for determining structural properties, electrical and reactivity of molecules. A second interest is the study of fundamental error based on complex overlay of ...

    Interacció Pseudomonas syringae pv. syringae-perera. Factors determinants i activitat de diversos fosfonats en el desenvolupament de la malaltia 

    Moragrega i Garcia, Concepció (Date of defense: 1997-10-24)

    Blast of pear caused by Pseudomonas syringae pv. syringae is one of the bacterial disease that limit pear production throughout the world. Symptoms are characterized by blast of buds and blossoms wich causes significant ...

    Intercessió celestial i mecenatge sacre: la imatge del sant patró ciutadà a la Barcelona moderna (1517-1760) 

    Farías Muñoz, Laura (Date of defense: 2023-03-16)

    During the early modern age, the patron saint was a key element in the configuration and definition of urban identities, impregnated with an important sacred component. In this context, strongly influenced by the post-Tridentine ...

    Intermittency of turbulence in natural waters: patchiness in the thermocline of a lake under low winds and small-scale intermittency in the bottom boundary layer of a tidal flow 

    Planella Morató, Jesús (Date of defense: 2015-07-15)

    Turbulence intermittency influences so many processes in natural waters on a wide range of scales. This work analyzes intermittency, both internal and external, by considering two cases: the thermocline of a small lake ...

    Intervencionisme obstètric i altres factors associats a la satisfacció materna en el part 

    Roqueta Vall-llosera, Marta (Date of defense: 2022-05-30)

    Knowing maternal satisfaction linked to interventionism is essential to improve care processes. The aim of this research is to analyze women satisfaction according to the sociodemographic variables, clinical variables ...

    La intervenció educativa en l'alumnat amb dificultat de regulació del comportament. Anàlisi dels factors de risc i de protecció 

    Balart, Imma (Date of defense: 2023-10-26)

    Introduction: Children and adolescents diagnosed with Conduct Disorder present a repetitive and persistent pattern of disruptive behaviour with difficulties to accept and follow the social norms or rules appropriate to ...

    Intestinal microbiology in Crohn's disease: a study of Escherichia coli as a potential etiologic agent 

    Martínez Medina, Margarita (Date of defense: 2009-12-22)

    La malaltia de Crohn és una malaltia inflamatòria intestinal crònica d'etiologia encara desconeguda. Actualment es pensa que hi participen factors genètics i immunològics que confereixen una susceptibilitat a l'hoste, i ...