E-Dissertationen: Auflistung E-Dissertationen nach Titel
Anzeige der Dokumente 2899-2918 von 4162
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Physiological and Molecular Characterization of Kenyan Barley Lines (Hordeum vulgare L.) for Abiotic Stress Tolerance and Malting Attributes
Binott, Jayne Jebichii (2016-01-11)Abiotic stresses such as drought, salinity agriculturally poor soils, and inappropriate fertilizer usage as factors of production determining yield and quality of barley for various end uses challenges the production of ... -
Physiological and molecular studies of different aldehyde dehydrogenase (ALDH) genes in response to high temperature and functional analyses of the ALDH7B4 promoter in Arabidopsis thaliana
Zhao, Junyi (2017-04-06)In this study, the function of aldehyde dehydrogenase (<i>ALDH</i>) genes in response to heat stress alone and in combination with dehydration, salinity, or wounding stress was investigated using selected <i>ALDH</i> genes ... -
Physiological role of cation channels of P. irradians ciliary photoreceptors and human sperm
Echeverry, Fabio Andrés (2017-04-07)Eukaryotic flagella and cilia are antenna-like cellular extrusions, shaped by microtubules and covered by a specialized extension of the plasma membrane. They serve several tasks, like light and olfactory sensation or cell ... -
Physiological, biochemical and molecular responses of different barley varieties to drought and salinity
Iqbal, Muhammad Tauhid (2018-03-02)Barley (Hordeum vulgare) is an important member of grass family Poaceae. Among various agricultural crops, barley is considered a model plant due to its important features like short season, tolerance to abiotic stress, ... -
Phytochemical and analytical studies of feed and medicinal plants in relation to the presence of toxic pyrrolizidine alkaloids
Becerra Jimenez, Jaime (2013-10-28)Pyrrolizidine alkaloids (PAs) are wide-spread in the plant kingdom; they are present in approximately 3 % of all flowering plants. Unsaturated PAs possess hepatotoxic, carcinogenic, genotoxic, teratogenic properties.<br ... -
Phytol and Tocopherol Metabolism in Arabidopsis thaliana
vom Dorp, Katharina (2015-12-04)The ability of a plant to convert light energy into chemical energy relies on the integrity and functionality of the photosynthetic membranes of the chloroplasts. Chlorophyll is one of the key players in photosynthesis as ... -
Phytyl Ester Synthases from Arabidopsis thaliana and Solanum lycopersicum
Wehler, Regina Daniela (2018-07-20)Chlorophyll is the most abundant pigment in the biosphere, and its degradation leads to the release of large amounts of chlorophyll breakdown products, i.e. pheophorbide and phytol. Only a minor fraction of the released ... -
A Pilot Study to Identify Sources of Variability in 5-Fluorouracil Pharmacokinetics and Toxicity
Ploylearmsaeng, Su-arpa (2007)The aims of this study were to characterise pharmacokinetics of 5-FU and its main metabolite (5-FUH2) and to quantify factors of influence on pharmacokinetics as well as to identify factors influencing adverse events and ... -
Pilze auf Baustoffen: Einfluss funktionaler Oberflächen auf deren Bewuchs
Spaeth, Manuel (2007)Ein Problem, mit dem die Menschen konfrontiert sind seit sie Bauwerke errichten, ist der Bewuchs der Baumaterialien durch Pilze. In den letzten Jahren findet dieses Thema verstärkt Beachtung und gewinnt heutzutage aus ... -
The Pixel-TPC: A feasibility study
Lupberger, Michael (2016-05-17)The Time Projection Chamber (TPC) as a detector system in particle physics offers continuous tracking with low material budget and therefore is considered in the design of the International Large Detector (ILD) at the ... -
Pixeldetektoren aus Silizium und CVD-Diamant zum Teilchennachweis in ATLAS bei LHC
Keil, Markus (2001)The ATLAS experiment at the future Large Hadron Collider at CERN uses a silicon pixel detector as the innermost tracking device. Measurements characterising the prototype ATLAS pixel readout chip FE-A/C are described and ... -
Place Identity und gesundheitliches Wohlbefinden: Die Bildung von Identität am Wohnort und ihre salutogenetische Wirkung am Beispiel von Neubaugebieten außerhalb der Stadt
Timm, Christian (2021-12-16)Wohnorte können für uns so bedeutsam sein, dass sie unsere Identität in besonderer Weise beeinflussen. So kann der Ort, an dem wir wohnen und leben, unsere Heimat sein, unsere Identität prägen oder sogar als ein Teil unserer ... -
Plan Projection, Execution, and Learning for Mobile Robot Control
Belker, Thorsten (2004)Most state-of-the-art hybrid control systems for mobile robots are decomposed into different layers. While the deliberation layer reasons about the actions required for the robot in order to achieve a given goal, the ... -
Planar chirale 4,12- und 4,15-disubstituierte [2.2]Paracyclophane und ihre metallosupramolekularen Aggregate
Volbach, Lucia (2019-01-09)Diese Arbeit zeigt die vielseitige Anwendung von planar chiralen 4,12- und 4,15-disubstituierten [2.2]Paracyclophanen. Zunächst erfolgte die Untersuchung der Stereoselektivität einer C-C-Kupplungsreaktion von verschieden ... -
Planning and Implementation of the Dyke Systems in the Mekong Delta, Vietnam
Pham, Cong Huu (2011-04-05)Floods are a dangerous threat and an implicit risk for farming communities in rural floodplains of the Mekong Delta (MD). The Vietnamese government decided the dyke system construction to control floods and ensure safety ... -
Planning and Navigation in Dynamic Environments for Mobile Robots and Micro Aerial Vehicles
Nieuwenhuisen, Matthias (2019-10-16)Reliable and robust navigation planning and obstacle avoidance is key for the autonomous operation of mobile robots. In contrast to stationary industrial robots that often operate in controlled spaces, planning for mobile ... -
Planning Hybrid Driving-Stepping Locomotion for Ground Robots in Challenging Environments
Klamt, Tobias (2020-02-10)Ground robots capable of navigating a wide range of terrains are needed in several domains such as disaster response or planetary exploration. Hybrid driving-stepping locomotion is promising since it combines the complementary ... -
Plant-type RNA editing transferred into Escherichia coli: Expected and surprising new insights for editing factors and how they recognize their targets
Yang, Yingying (2023-07-06)Plant-type C-to-U RNA editing is a post-transcriptional process that converts cytidines to uridines in mitochondrial and chloroplast transcripts. This process is mediated by pentatricopeptide repeat (PPR) proteins, which ... -
Plasmon-Fano Resonance in Electron Conduction Band Coupled to Single Laser Mode
Zheng, Jiarong (2010-01-21)Plasom related physics has been the subject of extensive reserach interests. In this thesis, electron conduction band coupled to single laser mode is studied. The system is nonequilibrium. Keldysh Green's function formalism ... -
Plasticity as the Γ-limit of a Dislocation Energy
Ginster, Janusz (2017-07-19)In this thesis, we derive macroscopic crystal plasticity models from mesoscopic dislocation models by means of Γ-convergence as the interatomic distance tends to zero. Crystal plasticity is the effect of a crystal undergoing ...