Faculties of University Bonn: Fakultäten der Universität Bonn: Recent submissions
Now showing items 1-20 of 8880
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Das ästhetische Wir: Robert Walsers negative Poetik
(2024-12-20)Die vorliegende Arbeit zeigt, dass Walsers Moderne, die bisher in mancher Hinsicht als außergewöhnliche und dekontextualisierte Einzigartigkeit verstanden wurde, paradoxerweise als Reflexion der Moderne, also als Modernekritik, ... -
Helikale Tomotherapie - Dosimetrische und laborchemische Analyse der Optimierungsmöglichkeiten bei Ganzkörperbestrahlungen
(2024-12-20)Hintergrund: Die intensitätsmodulierte helical Tomotherapie (HT) ist eine weit verbreitete und vielversprechende Technik zur Vorbereitung auf die Knochenmarktransplantation. Dennoch können strahlungssensitive Organe durch ... -
Methods and tools for studying ecto-5'-nucleotidase (CD73)
(2024-12-17)(noch nicht zugänglich / not yet accessible) -
Generation, characterization, and potential food applications of a novel red colorant formed by oxidative coupling of chlorogenic acid and tryptophan
(2024-12-17)Due to growing consumer skepticism regarding synthetic food colorants and their potential health effects and environmental impact, there is a rising interest in novel natural compounds derived from plants. A red-colored ... -
Rapid 3D Whole Brain Molecular MRI at 7T
(2024-12-17)Magnetic resonance imaging (MRI) has emerged as a leading, non-ionizing diagnostic tool in medical practice over the last decades. Beyond, MRI has evolved into an expansive field of research, yielding a multitude of novel ... -
Combining Ecohydrological Catchment Modeling and Water Quality Monitoring Data to Assess Nitrogen Pollution in the Swist River Basin, Germany
(2024-12-17)Legislation like the EU Water Framework Directive demands the development as well as implementation of catchment-scale monitoring and management plans to control pollution of surface waters and ensure their good status. ... -
Biosynthesis and biotechnological application of the glycine-glucolipid from the marine bacterium Alcanivorax borkumensis
(2024-12-17)(noch nicht zugänglich / not yet accessible) -
Development of an experimental gravimetric geoid model for Nigeria
(2024-12-17)Due to the increasing demand for precise mapping, surveying, geodesy, and large-scale infrastructure projects, the establishment of a precise national geoid model for Nigeria is essential. In this doctoral thesis, an ... -
Vergleich perioperativer High Sensitive Troponin T und Troponin I Assays in der Herzchirurgie
(2024-12-13)<strong>Hintergrund: </strong> Kardiales Troponin (cTn) mit seinen Unterheiten cTnI und cTnT hat sich neben CK-MB als Goldstandard im perioperativen Monitoring nach herzchirurgischen Eingriffen etabliert. Bei den vielen ... -
Einschränkung der linksventrikulären myokardialen Funktion bei interstitiellen Lungenerkrankungen
(2024-12-13)Interstitielle Lungenerkrankungen stellen eine heterogene Gruppe diffuser Lungenparenchymerkrankungen dar, deren Prognose und Krankheitsschwere maßgeblich von deren Komorbiditäten abhängen. Grundsätzlich stellen interstitielle ... -
Evidence on the role of context for agricultural innovation and conservation
(2024-12-13)This dissertation aims to explore how agricultural innovation and policies can make agri-food systems more sustainable by assessing impacts and diffusion patterns of innovations, as well as policy impacts across geographic ... -
Vision-Based Semantic Scene Understanding for Agricultural Robots
(2024-12-13)An essential task of agriculture has always been the production of food, feed, and fiber for an ever-growing world population with constrained arable land available. In the past decades, this challenge has been primarily ... -
Subtrajectory Clustering, Curve Averaging and the Complexity of Underlying Range Spaces
(2024-12-13)In this thesis, we study the clustering of spatial data with a focus on trajectory data. Trajectory data appears in various applications. These range from the recorded positions of moving objects (e.g. animals, humans, ... -
Spin Labeling with Nitroxide, Trityl, and Copper Labels for Protein Structure Elucidation by EPR Spectroscopy
(2024-12-13)In this thesis, the intricate challenges that emerge in the application of site-directed spin labeling (SDSL) techniques for structural investigation of biomolecules are addressed, with a specific focus on nitroxide, trityl ... -
Modeling longitudinal epidemiological data using novel methods for statistical learning and regression
(2024-12-12)The analysis of longitudinal data plays an important role in medical research. The data is typically collected during follow-up visits in epidemiological observational studies. These studies often investigate the natural ... -
Fluoreszenzunterstützte Kariesexkavation mit Polymerinstrumenten zur pulpanahen Exkavation
(2024-12-12)Im Rahmen dieser Untersuchung wurden Kariesexkavationen im pulpanahen Bereich mit dem PolyBur<sup>®</sup>-System durchgeführt. Zusätzlich zur klassischen Sonde kam das SIROInspect<sup>®</sup>-System als fluoreszenzbasiertes ... -
Mathematical modelling of complete recessive lethals: Adaptive dynamics across varying genetic and population structures
(2024-12-12)The study of recessive lethal diseases in populations presents significant challenges, from estimating key parameters - such as the number of genes involved and the mutation rates driving genetic degeneration - to understanding ... -
Some sharp and endpoint inequalities in Harmonic Analysis
(2024-12-12)This cumulative dissertation is dedicated to the study of certain sharp and endpoint inequalities in Harmonic Analysis. <br /> The first part of this thesis focuses on sharp Fourier extension inequalities on spheres. Our ... -
Chopped Miscanthus biomass for soil organic matter build-up and evaluation of nitrogen and carbon dynamics in arable farming systems
(2024-12-12)Arable farming practices affect soil C and N dynamics and thus have a crucial impact on global climate change and on aquatic and terrestrial ecosystems. Soil nutrient cycling is driven by soil microbial biomass, making ... -
Epigenetische Modulation der Heparansulfat-Sulfotransferasen-Expression in Mammakarzinomzellen und Einflussnahme auf die Tumorzell-induzierte Thrombozytenaktivierung
(2024-12-11)Disseminierte Tumorzellen profitieren erheblich von der Interaktion mit Thrombozyten. Durch eine Tumorzell-induzierte Thrombozytenaktivierung (TCIPA) kommt es zur Ausbildung von Heteroaggregaten, durch die sich die entarteten ...
