Now showing items 21-40 of 124

    Bioelectrochemical transformation of carbon dioxide to target compounds through microbial electrosynthesis 

    Batlle Vilanova, Pau (Date of defense: 2016-11-25)

    In 2015 the average concentration of CO2 in the atmosphere exceeded 400 ppm. Some technologies, including CO2 capture and storage, are palliative. However, the development of alternatives to burning of fossil fuels focuses ...

    Biological control of quarantine bacterial plant diseases with Lactobacillus plantarum strains. Improvement of fitness and monitoring 

    Daranas Boadella, Núria (Date of defense: 2018-11-29)

    The fruit production is threatened by several bacterial diseases, such as fire blight of apple and pear, bacterial canker of kiwifruit, bacterial spot of stone fruits, and angular leaf spot of strawberry. The conventional ...

    Biological nutrient removal in SBR technology: from floccular to granular sludge 

    Coma Bech, Marta (Date of defense: 2011-05-11)

    Biological nutrient removal has been studied and applied for decades in order to remove nitrogen and phosphorus from wastewater. However, more anthropogenic uses and the continued demand for water have forced the facilities ...

    Bioremediation of nitrate-polluted groundwater using bioelectrochemical systems 

    Pous Rodríguez, Narcís (Date of defense: 2015-05-28)

    The presence of nitrates (NO3-) in groundwater is a worldwide concern. The high energy demand and environmental impact of available technologies requires investigating new technologies. This thesis was focused on investigating ...

    Brown macroalgae (Phaeophyceae) as an alternative and sustainable source of novel antimicrobial compounds to improve food safety 

    Rubiño Campoy, Susana (Date of defense: 2023-07-28)

    Macroalgae have been recognized as an interesting source of compounds with multiple applications in different fields due to their various bioactivities since current trends are moving towards the use of alternative compounds ...

    Caracterització de metabòlits produïts per soques de "Pseudomonas fluorescens" efectives en el control biològic de fongs fitopatògens 

    Alemany Agulló, Jaume (Date of defense: 2001-10-20)

    El principal objectiu d'aquest treball ha estat estudiar la producció de metabòlits amb activitat antibiòtica per soques de l'espècie Pseudomonas fluorescens de la col·lecció EPS, i també avaluar la seva potencialitat com ...

    Caracterització del suro i subproductes de la indústria surera. Valoració d'aquests com a biosorbents d'hidrocarburs aromàtics policíclics en aigües d'escorrentia 

    Jové Martín, Patricia (Date of defense: 2016-01-20)

    The main objective of this thesis is to characterize and evaluate the capacity of cork and by-products of the cork industry (collectively called as cork samples) as biosorbents of aqueous polycyclic aromatic hydrocarbons ...

    Caracterització i revaloració de la fracció plasmàtica de la sang de porc procedent d'escorxadors industrials 

    Parés i Oliva, Dolors (Date of defense: 1998-12-18)

    La tesi s'ha estructurat en tres apartats que, en conjunt, han de permetre determinar les possibilitats d'aprofitament dins la mateixa indústria alimentària de la fracció plasmàtica de la sang de porc generada per escorxadors ...

    Carbon and nitrogen treatment in industrial wastewaters using bioelectrochemical systems 

    Vilajeliu Pons, Anna (Date of defense: 2017-05-26)

    The doctoral thesis has focused on the simultaneous removal of carbon and nitrogen in BES for future application in the treatment of industrial wastewater as swine manure. The bacteria that use the electrode as electron ...

    Characterization and improvement of plant-associated Lactobacillus plantarum. Novel biocontrol agent for fire blight disease 

    Roselló Prados, Gemma (Date of defense: 2016-06-13)

    Fire blight is a disease caused by Erwinia amylovora. For the limited effectiveness of copper products and the new regulations for the sustainable use of pesticides, biological control is considered a good alternative for ...

    Characterization and mechanism of action of the biological control agent Pantoea agglomerans EPS125 

    Moreno González, M. del Carmen (Date of defense: 2006-11-27)

    La soca EPS125 ha mostrat ser un efectiu agent de control biològic de diferents patògens fúngics de postcollita en diferents fruits. Degut a la seva elevada eficàcia, es va plantejar desenvolupar aquesta soca comercialment ...

    Characterization, improvement and application of plant elicitor peptides as new control tools against plant pathogens 

    Foix Pericot, Laura (Date of defense: 2022-07-14)

    La família de les Rosaceae comprèn espècies d’alta rellevància econòmica, com ho són les espècies de fruiters de clima temperat, ornamentals i medicinals. El seu cultiu, però, es veu limitat per la propagació de diversos ...

    Chemometric methods to process online spectrometry for quality monitoring of different water matrices 

    Plà Castellana, Mireia (Date of defense: 2023-02-24)

    Water quality monitoring during the purification and sanitation processes in Drinking Water Treatment Plants (DWTP), Wastewater Treatment Plants (WWTP) and Water Reclamation Plants (ERA) is a necessary step to obtain a ...

    Combined application of experimental and predictive modelling approaches towards the microbial safety of ready-to-eat meat products 

    Serra Castelló, Cristina (Date of defense: 2023-07-07)

    The food safety challenges derived from the market demands towards convenient food, such as ready-to-eat meat products with extended durability, motivate food business operators to explore and adopt new intervention ...

    Combining forward osmosis and anaerobic membrane bioreactor technologies for raw municipal wastewater treatment 

    Ferrari, Federico (Date of defense: 2020-10-14)

    In this thesis, different studies were performed to investigate the combination of FO for the pre-concentration of municipal WW with an anaerobic membrane bioreactor (AnMBR) for the production of biogas. Firstly, a ...

    Comprehensive inventories for Life Cycle Assessment in urban wastewater systems 

    Morera Carbonell, Sadurní (Date of defense: 2016-02-19)

    This thesis represents an important contribution to facilitate the efficient creation of detailed inventories to carry out Life Cycle Assessment (LCA) studies of urban wastewater systems. Specifically, this thesis provides ...

    Conceptual design of wastewater treatment plants using multiple objectives 

    Flores Alsina, Xavier (Date of defense: 2008-04-28)

    La implementació de la Directiva Europea 91/271/CEE referent a tractament d'aigües residuals urbanes va promoure la construcció de noves instal·lacions al mateix temps que la introducció de noves tecnologies per tractar ...

    Conductive nanopaper from cellulose nanofibers and conductive polymers and/or carbon nanotubes 

    Lay, Makara (Date of defense: 2017-02-03)

    Coming from renewable and sustainable raw materials, nanocelluloses are rapidly emerging as one of the most promising future materials. Recently, the use of nanocellulose nanocomposites in flexible electrodes, biosensors ...

    Correlating sensory attributes, textural parameters and volatile organic compounds for the assessment of distinctive quality traits of melon and peach fruit cultivars 

    Bianchi, Tiago Luís Cardoso Ferreira Pinhanços de (Date of defense: 2021-02-09)

    Melons (Cucumis melo L.) and peaches (Prunus persica (L.) Batsch) are two commercially important fruit species in the European Union. The quality improvement of melon and peach cultivars is determinant to maintain and ...

    Decision-support for adaptive and sustainable urban wastewater system management in the face of uncertainty 

    Hadjimichael, Antonia (Date of defense: 2016-12-14)

    With sustainable development as the new overarching goal, urban wastewater system (UWS) managers are now being asked to take all social, economic, technical and environmental facets related to their decisions into account. ...