# Browsing by Title

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• (2010-11-26)
This thesis includes studies on the Janus-head ligand di(benzothiazole-2-yl)phosphane. An improved synthesis and modifications of the ligand are reported. Additionally different mono- and ...
• (2003-06-05)
Seismic tomography is one of the most important means to image the internal structure of the Earth. Restricted array teleseismic tomography determines the 3D-distribution of velocity ...
• (2007-06-20)
The Dutch plastic surgeon Johannes (Jan) Fredericus Samuel Esser (1877-1946) has also been ship s doctor, art-dealer,businessman and an excellent chess player. Because of his epoc makin operating methods by ...
• (2020-05-27)
The present treatise deals with the patrician Johann Friedrich von Uffenbach from Frankfurt, who lived from 1686 to 1769. This man and his collection with various focal points such as graphics, painting, sculpture, but ...
• (2011-05-17)
Jewish Medicine in the Middle Ages is a wide subject. In order to get a clearer understanding, both the historical developments and Jewish cultural and religious characteristics have been ...
• (1999)
• (2010-11-18)
The Julia set of the class of hyperbolic rational maps having a totally disconnected Julia set is here identified as the Martin boundary of a Markov chain by using symbolic dynamics. When ...
• (2006-09-18)
We consider the estimation of a step function $f$ from noisy observations of $Kf$, where $K$ is some integral operator with bounded integral Kernel. We use a penalized least squares estimator ...
• (2007-12-07)
This study investigates young adults as a target fort he organic food market. The recent growth of the organic market was accompanied by a change in it s consumers. Unlike in the beginning ...
• (2001-10-31)
• (2001-08-10)
Pottery from the roman iron age and the migration period from Hildesheim-Bavenstedt The freely-formed pottery from Bavenstedt belongs to the group of Rhein-Weser-Ceramics. But there are also pieces from the coast, from ...
• (2015-01-07)
The present work deals with the extent to which prenatal bone development is influenced by dexamethasone. The glucocorticoid therapy is widely used and its side effects are well known. Also, the effect on bone metabolism ...
• (2002-04-02)
Concerning turnover and market-capitalization German secondary equity market is strongly fragmented. There is a general shortage of supply for equity in segments of small and medium capitalized ...
• (2001-07-06)
The combination of K-Ar cooling ages of detrital muscovites, Sm-Nd model ages and geochemical investigations allows the discrimination of four crustal segments as provenance areas for the ...
• (2010-07-16)
• (2015-09-29)
Since years cardiovascular diseases are the leading cause of death in our population. In particular heart failure is of considerable importance. So, to understand molecular alterations in signal transduction and to identify ...
• (2014-03-31)
Central retinal artery occlusion (CRAO) is an uncommon illness with an acute onset of painless visual loss and a poor prognosis for long-term vision. So far no treatment method has proven to be effective in a prospective ...
• (2020-07-03)
Myocardial feature tracking is a relatively new technique for quantitative wall motion analysis of the heart. Since it can be assumed that this method will also find its place in clinical routine diagnostics in the future, ...
• (2021-09-21)
Background: Adverse childhood experiences are a risk factor for major depression. There is evidence that these patient groups have a higher risk to develop metabolic diseases such as high blood pressure. A possible link ...
• (2001-01-29)
The thesis on the graphic artist Karl Arnold (1883-1953) is divided into three parts. The first part is a biography on his life and work, based on a thorough investigation of archive material ...
• (2004-07-30)
During morphogenesis of the hepatitits B virus (HBV) the cytosolic build nucleocapsid containing the viral genome interacts with transmembrane viral surface proteins to get enveloped into ...
• (2010-11-30)
Musician s dystonia is a task-specific movement disorder with a painless loss of voluntary motor control. Very often it appears after intensified periods of instrumental practice. Defective ...
• (2021-03-19)
The purpose of this study was to determine whether transcranial direct current stimulation (tDCS) can be an effective prophylactic therapy for migraine and migraine-associated pain. This painless and non-invasive method ...
• (2015-07-27)
A major obstacle to the applicability of oxide perovskites in electrical or spintronic applications is the size of the specific temperatures at which the physical phenomena such as ferromagnetism or high-temperature ...
• (2021-10-05)
The work is about cation ordering and interface mechanism in strongly correlated electron systems
• (2010-02-09)
The ability to discover and use causal relationships is crucial for acting successfully in the world. A dominant current framework to model everyday causal knowledge are causal Bayes nets, ...
• (2008-01-08)
Worn outdoors by kings, soldiers and civilians (especially ephebs) the causia is the traditional cap of the ancient Macedonians and spreading itself in the hellenistic world since the end ...
• (2017-05-02)
The design of medieval chalices is characterised by continuous change. The present study examines the formal design and figural decoration of middle-european chalices from 1200-1525. On the basis of 380 figural decorated ...
• (2010-11-26)
The extreme value dependence structure in uni- as well as multivariate time series may be described in a simplified way using suitable characteristics. These include concepts such as the ...
• (2016-02-29)
Attention Deficit Hyperactivity Disorder (ADHD) is one of the most widespread mental disorders among children and adolescents. Studies have shown respective results for Germany as well as for Saudi-Arabia. Many of the young ...
• (2013-07-30)
For dysgnathia of Angle Class II and III, the goal of therapy is not only the correction of dental and basal deformities itself, but also to achieve attractive aesthetics with improvement of the facial profile. For this ...
• (2014-09-26)
Intermediate filaments are a major component of the eukaryotic cytoskeleton along with microtubules and microfilaments and play a key role in cell mechanics. One representative of this class of proteins, which exemplifies ...
• (2015-02-18)
Molecular clock and the fossil record at the Precambrian-Cambrian boundary indicate that animals probably had a long evolutionary history in the Precambrian which is still poorly explored and understood. This PhD study was ...
• (2017-10-12)
With the number of single nucleotide polymorphisms (SNPs) available in genetic data currently constantly increasing, the evaluation of SNP sets has become a successful approach toward elucidating the genetic inﬂuence on ...
• (2014-02-28)
The search for genetic causes of common complex diseases has been revolutionized by the ability to genotype exceptionally large numbers of single nucleotide polymorphisms (SNPs) in hundreds of individuals at an affordable ...
• (2020-08-18)
This dissertation addresses key labour market issues and decent work in developing and emerging countries, and is comprised of four stand-alone research articles. The first article discusses the conceptual considerations ...
• (2021-11-24)
Background: Panoramic radiographs and lateral cephalogram open a great diagnostic yield to detect occult pathologic events outside the dental area. Frequent pathological abnormalities were depicted in several clinicoradiological ...
• (2003-04-14)
The subject of the present dissertation is the relevance of the children's room as a place of children's development, experience and education. Besides presenting a historical survey of the children's room in German ...
• (2012-03-02)
Background: Until recently the frequency of child trauma in patients with schizophrenia has not been examined in studies using a sufficiently large sample and including a control ...
• (2013-07-26)
Magnetic fields are ubiquitous in the universe and can be found in celestial bodies, galaxies, stars including our Sun and planets like the Earth or Jupiter. Due to the fact that at least in the Earth's interior, temperatures ...
• (2016-08-10)
The aim of this study was to analyze methods and results of in vitro experiments examining kinematical behavior of the spine, which are presented in literature. Instead of simply describing range of motion, a rotational/scew ...
• (2021-01-22)
During translation initiation in mammalian cells, 80S ribosomes are assembled at the translation start site on mRNA via a cap-dependent scanning mechanism. The formation of the 80S initiation complex (IC) is essential for ...
• (2014-01-08)
Ribosomes are nucleoprotein complexes which synthesize proteins in the cells. The process of translation can be subdivided into several phases: translation initiation, elongation, termination and ribosome recycling. The ...
• (2017-09-08)
Polysomes are active protein-synthesizing units consisting of multiple ribosomes assembled along one mRNA. The frequency of ribosome loading on the mRNA defines the number of ribosomes per polysome, which is an important ...
• (2015-10-28)
The kinetics and mechanism of Cu-mediated atom transfer radical polymerization (ATRP) were investigated with particular emphasis on the ATRP deactivation rate coefficient, k_deact . The method of pulsed laser polymerization ...
• (2014-01-15)
The radical polymerization of methacrylic acid, acrylic acid and acrylamide in aqueous solution has been investigated. Detailed kinetic models for both acrylic acid, AA, and methacrylic acid, MAA, have been developed ...
• (2019-02-22)
The development of nanostructured materials relies on the advancement of our understanding of their properties and behavior at the molecular level. To leverage the potential of block-copolymers (BCP) as a cutting-edge ...
• (2006-05-30)
In the vicinity of melting transitions in membranes, fluctuations in enthalpy, volume, area and concentration approach a maximum. Consequences are the formation of domains, increasing elastic ...
• (2018-04-25)
Block copolymers are amphiphilic macromolecules, which consist of multiple incompatible parts. Although block copolymers may differ in their microscopic interactions, their phase behaviors share many similarities. In ...
• (2017-07-25)
Ribosome dynamics play an essential role in orchestrating all stages of protein synthesis. Recent biochemical, structural and computational studies have shown large-scale conformational changes of the ribosome, its tRNA ...
• (2004-10-28)
This thesis work reports on the kinetics of methane hydrate formation from ice Ih powder at conditions of hydrate stability below the quadruple point in order to address open issues on gas ...
• (2016-07-22)
This thesis provides new insights into the kinetic and mechanistic aspects of the con-ventional radical and the reversible addition–fragmentation chain transfer (RAFT) polymerization from the surface of silica nanopartic ...
• (2018-03-19)
This work targets the radical polymerization of reactive mesogens in isotropic and anisotropic solution. Kinetic coefficients were determined via pulse-laser polymerization in conjunction with size-exclusion chromatography ...
• (2004-04-06)
The investigation of hydroxyl radical reactions with unsaturated hydrocarbons like ethyne, ethylene, propene and isoprene at low temperatures plays a significant role for the understanding ...
• (2016-07-20)
This work targets the radical polymerization of ionic monomers in aqueous solution. Rate coefficients were determined by pulse-laser polymerization in conjunction with size-exclusion chromatography (PLP–SEC), with near-infrared ...
• (2007-06-27)
This thesis presents investigations concernig reactions of the hydroxyl radical (OH) with the reagents acetylene, ethene, benzene, ethylester of alanine and N,N-dimethylformamide in the temperature range between 60K - 300K. ...
• (2012-11-02)
Atom-transfer radical polymerization (ATRP) has been studied up to 2500 bar via online VIS/NIR-spectroscopy to monitor the evolution of both CuII concentration and monomer conversion. ATRP-equilibrium constants have been ...
• (2010-07-15)
Die HIV-Infektion und AIDS entwickelten sich in den letzen 25 Jahren zur Pandemie. 2006 waren rund 39 Millionen Menschen mit HIV infiziert. Das aussagekräftigste Modell für die Erkrankung ...
• (2006-04-07)
Many important properties of the fast solar wind may only be explained by plasma waves that interact with solar-wind particles. The quasi-linear approximation to this interaction, which is ...
• (2005-03-18)
Kinetic and thermodynamic aspects of the high-pressure copolymerization of ethene and (meth)acrylic acid(esters) have been studied in wide ranges of temperature and pressure. Reactivity ...