Universitat de Barcelona
Now showing items 10853-10872 of 11175
This thesis is focused in the processes that took place in the Tyrrhenian Sea, which is a Neogene basin belonging to the Western Mediterranean realm. Its formation is related with the subduction system of the African plate ...
The main goal of the present thesis has been to shed light into the processes that shape the genetic diversity of organisms, focussing in the following factors: the type of reproduction, the morphological diversity of ...
Electronic noses (e-noses) have been utilized during the past three decades as general purpose instruments for chemical sensing. These instruments are inspired by natural olfactory systems, where fine odour discrimination ...
The research work presented in this thesis aims to understand the transport mechanism of two described BBB-shuttles, THRre and MiniAp-4. To achieve these objectives, different techniques have been used as solid phase peptide ...
En esta de investigación se analiza el tratamiento lexicográfico de las locuciones verbales en tres diccionarios que registran léxico diferencial del español de Costa Rica; dos de ellos dedicados exclusivamente a esta ...
A high disciplinary specialization and development of context-specific languages in sport science has promoted its current fragmentation and a lack of communication and transfer of knowledge among scientists. However, ...
La medicina personalitzada esta prenent rellevància últimament. Aquesta es basa en la monitorització simultània de diferents biomarcadors, els biomarcadors poden ser molècules de diferent naturalesa química. Aquest fet fa ...
Este trabalho parte do entendimento de que a formação de economias de aglomeração está na base do desenvolvimento econômico de centros urbanos e regiões, especialmente das cidades médias, e defende a tese de que uma ...
Esta pesquisa aborda a relação entre a universidade a sociedade e o território no Brasil e, particularmente no estado da Bahia. Especificamente são estudados alguns condicionantes sócio- territoriais de modo a verificar ...
En esta tesis se ha puesto en discusión las clasificaciones de identidad étnica e cultura dentro del marco de la educación intercultural, en lo específico se quiso problematizar la congruencia de las universidades ...
Amb aquesta recerca hem volgut recuperar la memòria de dues agrupacions escèniques sorgides a Barcelona a la dècada dels anys cinquanta, que per diversos motius simbolitzen des del nostre punt de vista l’inici del procés ...
Violence against women at universities is a major problem that is widely analyzed and recognized in most countries, especially in the United States. Data evidences high incidence rates such as 19% of college students have ...
[spa] La distrofia miotónica tipo 1 (DM1) es un trastorno multisistémico, progresivo y no tratable con una expansión CTG en el gen DMPK que es la base de la patología. La compleja naturaleza multisistémica de la DM1 ...
[eng] Enzyme-powered motors are based on the micro- and nanosized particles that propel thanks to the chemical conversion of enzymes attached on their surface. Recently, these tiny devices have been applied for a plethora ...
Patients with hereditary breast and ovarian cancer (HBOC) in whom a causative pathogenic variant is not identified after genetic analysis may not benefit from prevention, early detection, or precision treatment measures. ...
[eng] Seabirds and fisheries share the same fishing resources and grounds, resulting in their inevitable interaction, with significant conservation implications for the firsts. Seabirds scavenging on fishery waste modify ...
[eng] 80% of breast cancer (BC) express positive estrogen receptors (ER+) and up to 15% of them also overexpress or amplify the human epidermal growth factor receptor 2 (HER2), which confers a molecular biology and different ...
Long noncoding RNAs (lncRNAs) have proven biological roles in plethora cellular contexts. Nonetheless, only a handful have been clearly characterized, leaving thousands of newly discovered lncRNAs without an associated ...
In photoreceptor cells of the retina, light triggers a protein G-mediated enzymatic cascade that leads to hydrolysis of cGMP. The drop in cGMP levels causes the closure of cGMP-channel at the plasma membrane, decreasing ...
B lymphopoiesis is the result of several cell lineage choices and differentiation steps whose perturbation leads to B cell malignancies. Cellular transitions for B cell generation have been associated with gene activation ...
