Universitat de Barcelona
Now showing items 7028-7047 of 11039
Describing people’s lives has become a hot topic in several disciplines. Lifelogging appeared in the 1960s as the process of recording and tracking personal activity data generated by the daily behaviour of a person. The ...
En la primera parte de esta tesis, se basó en la síntesis de ligandos basados en la heptazina y los complejos formados con CuII. Utilizando 2-dipiridilamina para funcionalizar el núcleo de heptazina, (ligando que presenta ...
The effect of function, phylogeny, and size, on the morphology of the limb bones in Carnivora was studied. First, the locomotor strategy of non-arboreal mammals on narrow supports was determined, and compared to that of ...
According neuropathological research limbic changes occur in Parkinson's disease with and without dementia. Structural MRI have reported atrophy of limbic structures including amygadala and hippocampus, in both demented ...
El aprendizaje universitario es un proceso complejo, cuya naturaleza es dinámica y emergente. Estudios recientes han identificado trayectorias de aprendizaje que se podrían describir como multidireccionales, recursivas, ...
La major part de la concentració de carboni i nitrogen que arriba al Mediterrani des de l'Ebre és en forma dissolta, mentre que en el cas del fòsfor la concentració en la forma particulada pot ser més important, especialment ...
La disponibilidad y calidad del agua que se encuentra en los embalses depende de factores relacionados directamente con las características de la cuenca a la que pertenece el río embalsado, como las cargas de nutrientes ...
[eng] High-mountain tropical lakes in the South American continent are located in the upper part of the Andes range in the equatorial zone (Venezuela, Colombia, Ecuador, Peru, and Bolivia), altitudinally, usually above the ...
In the present thesis, we propose to explore neuronal circuits at the mesoscale, an approach in which one monitors small populations of few thousand neurons and concentrates in the emergence of collective behavior. In our ...
`Desde la época de los grandes anatomistas, la distribución y localización de las estructuras linfáticas (vías y ganglios) del cuello ha sido estudiada detenidamente. Todos los especialistas que han abordado del tema se ...
El OBJETIVO principal ha sido analizar la utilidad de la detección radioisotópica y biopsia selectiva del ganglio centinela en pacientes con carcinoma no palpable de mama y comparar los resultados obtenidos en este grupo ...
Since 1994, and for the first time in Spain, the Disney dealer Buenavista Pictures has been providing the videotapes Welcome to Disney Classics. They contain the original versions with subtitles in English. This paper ...
[eng] Linker histones are essential proteins involved in higher-order chromatin structures and architectural functions. However, their roles extend beyond structure, encompassing various chromatin metabolic processes such ...
Cancer is a heterogeneous disease that represents one of the principal causes of mortality in developed countries. Due to the social and economic implications of this pathology, tremendous efforts have been making over the ...
Exposure to contaminants, such as Persistent Organic Pollutants (POPs), is currently considered a serious anthropogenic threat to marine predators and their food webs. Exposure to contaminants by marine wildlife is mainly ...
Dimethylsulfide (DMS) and its algal metabolite precursor, dimethylsulfoproprionate (DMSP), are major players in the oceanic and atmospheric sulfur cycle. DMS is the most abundant volatile organic sulfur compound in the ...
In this thesis we studied how the changes in the climate determine the distribution, diversity and conservation of a very representative group of the Arctic avifauna, the shorebirds. In the first chapter we explored the ...
During brain development, UNC5 receptors play a key role in controlling axonal extension through their sensing of the guidance molecule Netrin-1. The correct positioning of receptors into specific cholesterol-enriched ...
Urinary tract infection (UTIs) is an extremely common disease. Proteus mirabilis is a common cause of UTI in individuals with functional or structural abnormalities or with long-term catheterization, it forms bladder and ...
Di-n-butyl ether (DNBE) is considered a very attractive oxygenate compound to reformulate diesel fuel. The research work performed along this thesis has clearly proven that sulfonic P(S-DVB) ion exchange resins are suitable ...
