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Now showing items 5494-5513 of 10509
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Intrasexual selection: Kin competition increases male-male territorial aggression in a monogamous cichlid fish
Vitt, Simon; Hiller, Jenny; Thünken, Timo (2020-09-12)During intrasexual competition, individuals of the same sex compete for access to breeding sites and mating partners, often accompanied by aggressive behavior. Kin selection theory predicts different kin-directed social ... -
Intrauterine Insemination: Prognosefaktoren für eine Schwangerschaft
Tetteh, Rebecca Beatrice Ayele (2009-11-26)Ziel dieser Arbeit war die Evaluierung der intrauterinen Insemination (IUI). Es wurden retrospektiv 734 IUI-Zyklen von 392 Patientinnen der reproduktionsmedizinischen Abteilung der Klinik für Frauenheilkunde und Geburtshilfe ... -
Intravoxel Incoherent Motion-Analyse bei der Diffusionsgewichteten MRT: Therapie-Monitoring des hepatozellulären Karzinoms
Pfeiffer, Anne-Kristina (2019-06-06)In der vorliegenden Arbeit wurde eine Intravoxel Incoherent Motion (IVIM)-basierte Analyse in der diffusionsgewichteten Magnetresonanztomographie (DWI) ausgewertet, um das Ansprechen hepatozellulärer Karzinome (HCC) nach ... -
Intrazelluläre Dynamik des Transkriptionsfaktors STAT1
Speil, Jasmin (2010-07-30)In dieser Arbeit wurde die intrazelluläre Dynamik des Transkriptionsfaktors Signal Transducer and Activator of Transcription 1 (STAT1) in humanen Zellen unter physiologischen Bedingungen analysiert. Diese regulatorischen ... -
Intrazerebroventrikuläre Enzymersatztherapie der metachromatischen Leukodystrophie
Kaminski, Debora (2014-09-25)Die metachromatische Leukodystrophie (MLD) ist eine autosomal rezessiv vererbte lysosomale Speicherkrankheit. Diese wird durch einen Gendefekt der Arylsulfatase A (ASA) verursacht, welche den ersten Schritt in der Degradation ... -
Intrinsic Dimension Estimation using Simplex Volumes
Wissel, Daniel Rainer (2018-01-18)In this thesis, we introduce a novel approach for the estimation of the intrinsic dimension of high-dimensional datasets. For this purpose, the volumes of high-dimensional simplices, with vertex points sampled from local ... -
The intrinsic microbial degradation potential of shallow aquifers with respect to crop protection agents
Voß, Thorsten (2010-08-18)Active substances in crop protection agents are assessed by a community procedure, and a comprehensive dossier including data and tests is part of the application. The studies must be performed according to specified ... -
Intrinsically antimicrobial active polymers to improve the hygienic conditions during processing and preparation of fresh meat
Hüwe, Carina (2018-12-10)The objective of this thesis was the investigation of the potential of intrinsically antimicrobial active polymers to improve the hygienic conditions in all steps of the processing and preparation of fresh meat, from the ... -
Introduction of crop rotation and rice straw application in a former flooded rice system and their impact on the microbial community in bulk soil and the rhizosphere of Zea mays
Maarastawi, Sarah Athea (2018-12-13)Rice is one of the most important staple foods The constant flooding of rice fields results in anoxic conditions in soil, providing an optimal habitat for methane producing Archaea. The produced methane is the main substrate ... -
Introgression von Resistenzgenen gegen Drechslera teres (Netzflecken an Gerste) aus Wildgerste H. vulgare ssp. spontaneum in Kulturgerste H. vulgare ssp. vulgare
Gay, Alexandra G. (2005)Dem Erreger der Netzfleckenkrankheit an Gerste, <i>Pyrenophora teres</i>, kommt bei den pilzlich bedingten Blattkrankheiten der Gerste eine immer wichtiger werdende wirtschaftliche Bedeutung zu. Grund hierfür ist vor allem ... -
Intuitive Exploration of Multivariate Data
Paurat, Daniel (2017-07-03)Approaching a dataset with an analysis question is usually not a trivial process. Apart from integrating, cleaning and pre-processing the data, typical issues are to generate and validate hypotheses, to understand which ... -
Invasion biology of amphibians and reptiles: From observations to predictive spatial models
Ginal, Philipp (2024-04-04)(noch nicht zugänglich / not yet accessible) -
Das Inventar der Jómsvíkinga saga und seine deutschsprachige Rezeption
Irlenbusch-Reynard, Michael (2023-07-03)Die Rezeption der <em>Jómsvíkinga saga</em> ist nicht nur jene eines altnordischen Textes als solchem, sondern auch – und in diesem Falle insbesondere – die seines Inventars: Die Saga wird einer gesteuerten Rezeption ... -
Inventarisation der Kulturlandschaft mit Hilfe von Geographischen Informationssystemen (GIS): Methodische Untersuchungen für historisch-geographische Forschungsaufgaben und für ein Kulturlandschaftskataster
Plöger, Rolf (2003)In der vorliegenden Studie werden – bestimmt durch die Ziele und Aufgaben der Historischen Gegraphie, der als Angewandte Historische Geographie eine Mitwirkung bei der erhaltenden räumlichen Planung insbesondere durch ... -
Inverse Optimal Stopping and Optimal Closure of Illiquid Positions
Kruse, Thomas (2014-03-24)Many economic situations are modeled as stopping problems. Examples include job search, pricing of American options, timing of market entry and irreversible investment decisions. The first part of the thesis analyzes optimal ... -
Inverse spectral theory and relative determinants of elliptic operators on surfaces with cusps
Aldana Domínguez, Clara Lucía (2009-01-29)This thesis concerns relative determinants for Laplacians on surfaces with asymptotically cusps ends and the inverse spectral problem on surfaces with cusps. We consider $(M,g)$, a surface with cusps, and a metric on the ... -
Investigating 5-HT2A receptors - Development of a fluorescent 5HT2A receptor agonist and elucidation of the effects of St. John's wort extract STW3-IV, hyperforin and hyperoside on 5HT2A receptors
Aatz, Stefan (2021-09-22)Investigating 5-HT<sub>2A</sub> receptors - Development of a fluorescent 5HT<sub>2A</sub> receptor agonist and elucidation of the effects of St. John's wort extract STW3-IV, hyperforin and hyperoside on 5HT<sub>2A</sub> ... -
Investigating Anisotropies in the Local Universe with Type Ia Supernovae from the Nearby Supernova Factory
Feindt, Ulrich (2015-12-10)The dipole anisotropy of the cosmic microwave background temperature is two orders of magnitude larger than its other multipole components, which is attributed to the Doppler shift due to the motion of our Local Group of ... -
Investigating astrophysical plasmas with pulsars using LOFAR and other telescopes
Sobey, Charlotte Anne (2015-02-19)Pulsars are rapidly-rotating, highly-magnetised neutron stars that produce radio emission in their magnetospheres, which is detected as pulses on Earth. The focus of this thesis is observing pulsars as the means to study ... -
Investigating Graph Representation Learning Methods For Link Prediction in Knowledge Graphs
Ali, Mehdi (2023-11-03)Knowledge Graphs (KGs) have become a fundamental approach to represent structured data and are employed in academic and industrial applications. KGs are used in various machine learning applications, such as question ...