Now showing items 6-25 of 146

    Prospecció, identificació i relacions genètiques de les varietats d’olivera (Olea europaea L.) de Catalunya per marcadors moleculars tipus SNPs i SSRs 

    Ninot, Antonia (Date of defense: 2024-11-29)

    ENG- Biodiversity is the result and the expression of a historical, ancient natural process. It guarantees the well-being and the equilibrium of the biosphere. Additionally, it represents a possible primary source of ...

    Bio-electro CO2 recycling into added value compounds: insights, routes, strategies and performance improvements 

    Romans Casas, Meritxell (Date of defense: 2024-11-22)

    ENG- In recent years, the decarbonization of industry has emerged as a key strategy for fostering a sustainable and eco-friendly economy. One promising approach is the conversion of CO2, a major contributor to climate ...

    Nanocelulosas producidas por un proceso de oxidación no convencional: interacciones y aplicaciones 

    Bastida, Gabriela A. (Date of defense: 2024-11-14)

    ENG- The dependence on petroleum poses environmental problems and limits reserves, while the proliferation of microplastics affects health. This drives the development of renewable and biodegradable biomaterials. Cellulose, ...

    Genomics and formulation optimization for enhancing the microbial safety of dry fermented sausages 

    Ferrer-Bustins, Núria (Date of defense: 2024-10-25)

    ENG- Dry fermented sausages (DFS) are traditional meat products with high production and consumption in Mediterranean countries. Microbial communities of DFS vary throughout the production process, providing characteristic ...

    Towards energy neutral WWTPs: piloting mainstream partial nitritation AGS and anammox 

    Carbó Monmany, Oriol (Date of defense: 2024-10-24)

    ENG- Wastewater treatment plants (WWTPs) play a crucial role in safeguarding public health by treating wastewater before discharge into the environment. However, conventional facilities consume substantial amounts of energy ...

    Development of three-dimensional electrochemical systems for the degradation of persistent contaminants and disinfection 

    Norra, Giannis-Florjan (Date of defense: 2024-10-24)

    ENG- The objective of this thesis is to assess novel electrochemical techniques for the degradation of persistent organic contaminants and water disinfection, focusing on 3D system methodologies. The initial two chapters ...

    Obtención y caracterización de hongos asociados a plantas con potencial como bioplaguicidas y biofertilizantes 

    Gascón Sangüesa, Beatriz (Date of defense: 2024-10-24)

    ENG- Currently, agriculture requires products to protect crops against pests and diseases. Due to the problems generated by chemical synthesis products, such as the negative impact on the environment and on people's health, ...

    Development and scale-up of vacuum UV-based advanced oxidation to degrade aqueous organic micropollutants 

    Kovoor George, Nimmy (Date of defense: 2024-10-21)

    ENG- The degradation of organic micropollutants is crucial for the realization of sustainable (re)use of water. Advanced oxidation processes (AOP) are often chosen for this purpose. One such widely applied AOP is UV/H2O2 ...

    Towards the use of new tools based on non-invasive technologies and mathematical modelling for improving quality and microbiological safety of dry-cured ham 

    Torres Baix, Eva (Date of defense: 2024-10-17)

    ENG- Dry-cured ham is consumed all around the world and it is very appreciated by its organoleptic characteristics. Although it is a very typical product from the Mediterranean area, dry-cured ham production extends to ...

    Use of oscillating electromagnetic fields in the processing of viscous vegetable homogenates 

    Abea Cambronero, Andrés Alejandro (Date of defense: 2024-09-27)

    ENG- Industrial thermal treatment of liquid foods is often carried out by tunnel pasteurization, or continuous-flow pasteurization by putting the food material in indirect contact with hot water or steam in a way that ...

    Formation of disinfection by-products in drinking waters: a combination of advanced analytical techniques and modelization 

    Valentí-Quiroga, Meritxell (Date of defense: 2024-09-25)

    ENG- Potabilization aims to ensure the quality of drinking water, access to which has been considered a fundamental right since 2010. However, there are still some unknowns behind the entire process that hinder its ...

    New technological strategies for dairy products valorization 

    Romo Ibáñez, María (Date of defense: 2024-09-02)

    ENG- The food industry is increasingly demanding more efficient and sustainable strategies to improve the quality of the final products, as well as to reduce energy consumption throughout food processing. The main objective ...

    Greywater reuse: decentralized treatment with forward osmosis and hydroponic systems 

    Mendoza, Esther (Date of defense: 2024-07-12)

    To address the challenges of freshwater scarcity caused by climate change, population growth, and inadequate water management, a shift towards circular economy is essential. This is especially important in water-scarce ...

    Electrochemical degradation of per- and polyfluoroalkyl substances (PFAS) using innovative graphene-based nanostructered materials 

    Duinslaeger, Nick (Date of defense: 2024-06-04)

    The ubiquitous presence of per- and polyfluoroalkyl substances (PFAS) in aquatic environments has emerged as a global concern. PFAS are a group of thousands of human-made chemicals that have been a staple in hundreds of ...

    Operation and control of high rate activated sludge process in urban wastewater treatment plants 

    Canals Tuca, Joan (Date of defense: 2024-05-21)

    This doctoral thesis focuses on the High Rate Activated Sludge (HRAS) process, which emerges as an alternative to the primary clarifier in activated sludge systems (CAS) to reduce energy consumption, analysing its effects ...

    Food safety evaluation and management approaches in dry-cured meat products 

    Austrich i Comas, Anna (Date of defense: 2024-04-03)

    This doctoral thesis focuses on the study of the behavior of foodborne pathogens during the production process and/or storage of dry-cured meat products, including chicken-based fermented sausages and pork dry-cured ham. ...

    Electro bioremediation of nitrate contaminated groundwater: from laboratory to on site pilot plant 

    Ceballos-Escalera Lopez, Alba (Date of defense: 2024-03-20)

    Water stands out as the most essential resource currently under serious threat. The combination of water scarcity and increasing pollution of available water poses significant challenges to governance and society. Typically, ...

    Design of hybrid nano-engineered bioprocesses for wastewater treatment 

    Ponzelli, Michele (Date of defense: 2023-12-11)

    Freshwater scarcity is a growing concern, prompting the exploration of water reuse strategies. Anaerobic wastewater treatment is gaining popularity due to its low energy requirements and the potential for resource recovery. ...

    Materiales compuestos a partir de filamentos naturales y matriz plástica biobasada, y sus posibles aplicaciones tecnológicas 

    Séculi, Faust (Date of defense: 2023-10-11)

    Nowadays the problem of climate change on planet Earth has aggravated, it has become extremely important to find solutions that considerably reduce or even eliminate its causes. Among the set of solutions that have been ...

    Desenvolupament del procés d’obtenció d’un concentrat proteic d’alt valor nutritiu a partir de sang procedent d’escorxadors 

    Ferrer Carré, Clara (Date of defense: 2023-09-27)

    Global forecasts of an impending shortage of animal protein for human consumption have led to the search for new sources of dietary protein, either from alternative plant, fungal or insect sources, or from by-products of ...