The Faculty of Mathematics and Natural Sciences: Mathematisch-Naturwissenschaftliche Fakultät: Recent submissions
Now showing items 661-680 of 4994
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Using real-time observations and land surface modelling for improved irrigation and water resources management in Mediterranean climate
Dombrowski, Olga (2024-05-21)Irrigated agriculture is essential to sustain crop production and livelihoods of the rural population in semi-arid and arid regions such as the Mediterranean. Meanwhile, unsustainable irrigation practices, population growth, ... -
Funktion des Eisen-Schwefelflavoproteins DsrL im dissimilatorischen Schwefelstoffwechsel
Löffler, Maria Isabell (2024-05-21)Das FeS-Cluster enthaltende Flavoprotein DsrL besitzt NAD(P)H-Oxidoreduktase-Aktivität und dient als Elektronendonor oder -akzeptor für die von DsrAB katalysierte Reaktion während der dissimilatorischen Sulfat/Sulfit-Reduktion ... -
Siedlungsgemeinschaften in Chitral, pakistanischer Hindu Kush: Sozioökonomische Organisation und Transformation in montaner Umwelt
Holdschlag, Arnd (2011)Die vorliegende Arbeit befasst sich mit den Bedingungen und Formen der Existenzsicherung in verschiedenen Siedlungsgemeinschaften in der Hochgebirgsumwelt des Hohen Hindu Kush. -
Polymer-mediated solubility enhancement and supersaturation stabilization using various hydroxypropyl cellulose grades within amorphous solid dispersions
Pöstges, Florian (2024-05-14)Solubility enhancement in combination with supersaturation stabilization of poorly soluble drugs is a well-established concept to enhance oral bioavailability. One promising formulation principle to overcome low solubility ... -
The Immune Memory Response and Metabolic Requirements of Human Gamma Delta T Cells
Suen, Tsz Kin (2024-05-14)γδ T cells are unconventional T cells that can mediate pro-inflammatory, cytotoxic, phagocytotic and professional antigen presenting properties. Sharing the features of both adaptive and innate immunity, γδ T cells also ... -
Single-cell dissections of Rosette-to-Lumen stage embryoids - and the Glucose-6-phosphate isomerase-induced arthritis model
Horne, Arik (2024-05-13)Single-cell omics (SCO), particularly single-cell RNA-sequencing (scRNA-seq), are widely used to describe dynamic biological and pathophysiological processes. This thesis explores the utility of SCO in characterizing dynamic ... -
Einfluss von Kohlenstoffdioxid auf mikrobielle Zellmembranen beim Modified Atmosphere Packaging und Charakterisierung capnotoleranter Mikroorganismen
Heidler Edler von Heilborn, David (2024-04-29)Diese Arbeit liefert wichtige Hinweise auf CO<sub>2</sub>-induzierte Veränderungen der Zellmembran bei unterschiedlichen Mikroorganismen. In vorhergehenden Forschungsarbeiten konnte bislang nicht eindeutig geklärt werden, ... -
Efficient Perception and Forecasting for Autonomous Vehicles
Li, Shijie (2024-04-29)In recent years, autonomous driving vehicles have attracted a lot of attention. In autonomous driving, safety is the highest priority. To ensure this, scene understanding and motion forecasting play an important role in ... -
Novel lipoate-binding proteins and their role in sulfur oxidation
Tanabe, Tomohisa Sebastian (2024-04-29)The global sulfur cycle is a highly complex network of interconnected processes that involve the conversion of organic and inorganic sulfur compounds across multiple redox states. Driven by prokaryotes through the oxidation, ... -
Investigation of the Resonance-like a1(1420) Signal and First Partial-Wave Decomposition of the
Wagner, Mathias (2024-04-26)π -KS0KS0 Final State at COMPASS In 2014, a supernumerous light-meson state was found by the COMPASS collaboration. This discovery bore similarities to some of the <em>XYZ</em> states in the heavy-meson sector, discovered at <nobr><em>e<sup>+</sup>e<sup> ... -
Social-aware Robot Navigation based on Deep Reinforcement Learning
Zhou, Yanying (2024-04-24)With the increase of applications involving autonomous mobile robots, there is a growing need for them to navigate safely and effectively in environments shared with humans. In recent years, social-aware robot navigation ... -
Exploring Problems in Inorganic Solid-State Systems with Wavefunction-Based Molecular Spectroscopy Methods
Dittmer, Anneke (2024-04-23)The present work explores the possibilities of computational protocols that combine an electrostatic embedding approach to model inorganic crystalline solid-state systems with molecular theory methods for accurate calculation ... -
The Signature Transform in Numerics and Machine Learning
Paparella, Biagio (2024-04-23)In this work we study the <em>signature transform</em> from the viewpoint of applied and numerical mathematics. <br /> The theoretical background is established in the first part, where the signature is defined as a map ... -
Die Mechanismus-kontrollierte Stereodiversifikation von Polypropionat-Strukturmotiven und deren Anwendung in der Natur- und Wirkstoffsynthese
Pieper, Katharina Anika (2024-04-18)Die vorliegenden Dissertation befasst sich mit einem konzeptionell neuen, ‚aldolfreien‘, iterativen Synthesekonzept für das hochaktive Gebiet der Polypropionatsynthese, indem ein "chemischer Werkzeugkasten" für den einfachen ... -
Studies on vegetation, land use, and phytodiversity of traditional hay meadows in the Eastern Hills of Cluj Natura 2000 site (Transylvania, Romania)
Paulini, Inge (2024-04-17)In the peri-Carpathian region some basiphilous semi-dry grasslands (meadow steppes) feature exceptionally high values of vascular plant species richness, especially when managed as hay meadows. The goal of this thesis was ... -
Hitzewellen und Gesundheit: Gesundheitskompetenz, Risikowahrnehmung, Gesundheitsverhalten und Hitzesymptome selbstständig lebender älterer Menschen in Episoden extremer Hitze
Kemen-Wendt, Juliane Karolin (2024-04-16)Der Klimawandel stellt die größte Herausforderung für die menschliche Gesundheit dar und hat in Europa zur weltweit schnellsten und deutlichsten Erhöhung der Temperaturen geführt. Häufigkeit, Intensität und Dauer von ... -
Investigations on structure and biosynthesis of ribosomal peptide natural products involved in a tripartite mutualistic interaction
Soto Zarazua, Maria Guadalupe (2024-04-16)Ribosomally synthesized and post-translationally modified peptides (RiPPs) constitute a chemically diverse group of biologically active molecules. Several RiPPs play outstanding roles in the social behavior and physiology ... -
Establishing blood-based classifiers for decentralized and privacy-preserving disease prediction
Warnat-Herresthal, Stefanie (2024-04-08)Big data is increasingly being generated across all sectors of medicine and high-dimensional omics data have been shown to be a powerful data space for AI applications that can assist in primary and differential diagnostics, ... -
High-resolution and Large Field Microscopy of Expanded Mouse Brain Sections and Human Brain Organoids
Rodriguez Gatica, Juan Eduardo (2024-04-08)Connectome analysis, the comprehensive mapping of neural connections within an organism nervous system has long been a formidable challenge in neuroscience. Traditional methods often fall short in providing a holistic view ... -
Optimal Numerical Basis Functions in the Partition of Unity Method
Düsseldorf, Denis Alexander (2024-04-08)Partial differential equations (PDE) arise from the modeling of a wide range of physical problems and knowing how to solve them is of large interest in many industrial undertakings. One numerical method to solve PDE is the ...






















