Ara mostrant els elements 933-952 de 1764

    Influence of flow alteration and metal pollution on stream biota: from species to community-level responses 

    Rubio Gracia, Francesc (Data de defensa: 2021-10-27)

    This thesis aimed to assess the responses of stream biota to flow alterations, in terms of water velocity increments and reductions of discharge, and to metal pollution. The investigations performed encompassed (i) ...

    Influence of individual dynamic managerial capabilities over business sustainability commitment, stakeholder engagement and gender 

    Buil Fabregà, Marian (Data de defensa: 2017-06-22)

    In today's dynamic environment, which is characterized by continuous and unpredictable changes, companies need new strategies to maintain their competitive advantage in the market, ensure long-term sustainability and ...

    Influences of toxicants on freshwater biofilms and fish: from experimental approaches to statistical models 

    Tuulaikhuu, Baigal-Amar (Data de defensa: 2016-06-10)

    The main aims of this thesis are: i) to evaluate arsenic toxicity in two major, interacting components of the freshwater ecosystem, biofilm and fish, to provide information on environmentally realistic exposures and on ...

    Influencia de la grasa epicárdica en la arritmia: fibrilación auricular, la cardioversión eléctrica, la recurrencia y el tratamiento 

    Valenzuela Leal, Helen (Data de defensa: 2019-04-09)

    The thickness of epicartic fat can be directly measured by transthoracic echocardiography. Epicartic fat has recently been associated with the onset of atrial fibrillation (AF). In this work we will analyze the relationship ...

    Influencia de la suplementación de antioxidantes y de la administración de enrofloxacina en la calidad y seguridad de la carne de ave 

    Carreras Ferrer, Irene (Data de defensa: 2005-04-14)

    Los fenómenos oxidativos y en particular la oxidación lipídica son uno de los principales responsables de la pérdida de calidad en la carne y en los productos cárnicos. Como consecuencia de estos procesos se generan ...

    Influencia del proceso de reciclado sobre las propiedades de los materiales compuestos obtenidos por inyección de poliestireno reforzado con fibras lignocelulósicas 

    López Sánchez, Ángel (Data de defensa: 2004-07-27)

    The objective of this research is to study the influence of several recycling cycles on the mechanical properties of four different materials made by the injection of polystyrene. <br/>The four materials studied have ...

    Influència de l'adherència terapèutica i el suport social en la qualitat de vida percebuda de les persones amb diàlisi peritoneal 

    Sitjar Suñer, Miquel (Data de defensa: 2018-03-15)

    Chronic renal insufficiency is a public health problem that affects about 11% of the world’s adult population. However, the impact of peritoneal dialysis on people who receive this treatment is little known. The present ...

    Informació i persuasió: en els orígens de la premsa catalana (c. 1500-1720) 

    Expósito Amagat, Ricard (Data de defensa: 2014-07-14)

    The main objective of this thesis is to analyse public information in Early Modern Catalonia: its production, circulation and consumption from the end of the Middle Ages until the end of the War of the Spanish Succession ...

    Information sources selection methodology for recommender systems based on intrinsic characteristics and trust measure 

    Aciar, Silvana Vanesa (Data de defensa: 2007-06-18)

    El treball desenvolupat en aquesta tesi presenta un profund estudi i proveïx solucions innovadores en el camp dels sistemes recomanadors. Els mètodes que usen aquests sistemes per a realitzar les recomanacions, mètodes com ...

    Information theory techniques for multimedia data classification and retrieval 

    Vila Duran, Marius (Data de defensa: 2015-07-09)

    We are in the information age where most data is stored in digital format. Thus, the management of digital documents and videos requires the development of efficient techniques for automatic analysis. Among them, capturing ...

    El Inhibidor de carboxipeptidasa de patata (PCI): un antagonista del EGF con actividad antitumoral 

    Blanco Aparicio, Carmen (Data de defensa: 1998-07-17)

    In this work we report that potato carboxypeptidase inhibitor suppresses the growth of several human and mouse pancreatic adenocarcinoma cell lines. The inhibitor also reduces the growth of solid tumors obtained by ...

    Inhibition of sialyltransferases in pancreatic cancer: effects on the EGFR pathway and on the tumour phenotype 

    Miró Domènech, Laura (Data de defensa: 2023-01-13)

    Pancreatic ductal adenocarcinoma (PDA) presents a dismal prognosis mainly due to its delayed diagnosis, its aggressiveness, and resistance to existing therapies. Aberrant glycosylation and, in particular, the overexpression ...

    Inicios del pensamiento algebraico en educación infantil a través de los patrones de repetición 

    Acosta Inchaustegui, Yeni (Data de defensa: 2023-07-24)

    The purpose of the doctoral thesis presented in this report is to provide knowledge that allows us to situate the way in which 3-, 4- and 5-year-old children are initiated in the understanding of repetition patterns in ...

    Innovació i desestacionalització de la demanda hotelera en un districte turístic: el paper de les xarxes relacionals 

    Comas Trayter, Jordi (Data de defensa: 2005-10-21)

    La tesi es planteja en quina mesura l'estructura de la xarxa social existent en un districte turístic entre els diferents actors que la conformen, i la posició que aquests ocupen en la mateixa, afecta a la estacionalitat ...

    Innovació i recerca responsables i processos de cocreació a l'educació superior 

    Terradellas, M. Rosa (Data de defensa: 2021-03-22)

    This thesis is structured in two applied researches. One, focused on how to embed the transversal competence of sustainability to undergraduate studies at the UdG. The other promotes an innovation in teacher education, by ...

    Innovación social, pobreza y vulnerabilidad social. Los pequeños municipios de la provincia de Girona y la ciudad de Olot ante el reto de la cohesión social 

    Carrera, Eduard (Carrera Fossas) (Data de defensa: 2023-06-26)

    The bursting of the real estate bubble in 2008 triggered a widespread socio-economic crisis that particularly affected Spanish cities and towns. It was a crisis that spread to countries all over the world, but especially ...

    Innovación y co-creación como impulsores de la participación de los jóvenes en la gobernanza sostenible del turismo 

    Andreu Aparicio, Herminia (Data de defensa: 2023-11-21)

    This research is an exciting immersion into the world of co-creation and its potential to drive innovation in sustainability within tourism and heritage education. Through the methodology of participant observation in the ...

    Innovación y mejora del proceso de evaluación del aprendizaje. Una investigación-acción colaborativa en la asignatura Matemática I de los estudios de ingeniería de la UNEXPO, Vicerrectorado Puerto Ordaz, Venezuela 

    Morales Urbina, Esther María (Data de defensa: 2008-07-10)

    Esta investigación es un trabajo de intervención que se ha enmarcado dentro de la metodología cualitativa, bajo una perspectiva interpretativa, asumiendo como fundamento el desarrollo de un proceso de análisis participativo, ...

    Innovation, entrepreneurship and outsourcing: essays on the use of knowledge in business environments 

    Bikfalvi, Andrea (Data de defensa: 2007-09-14)

    Innovació, emprenedoria i subcontractació són els pilars temàtics de la present tesi doctoral. L'ús del coneixement per part de les empreses representa l'element comú d'aquestes temàtiques. Les evidències empíriques provenen ...

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

    Ramió Pujol, Sara (Data de defensa: 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 ...