Browsing Naturwissenschaften, Mathematik und Informatik by Title
Now showing items 4652-4671 of 5496
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Tailored near-infrared fluorescent carbon nanotube sensors for pathogen detection
(2021-10-21)During the global COVID-19 pandemic, the needs and benefits of fast and specific analytical tools became apparent to everyone. In particular, advances in nanotechnology promise novel healthcare diagnostics, like the ... -
Tailored Silica Polymer Composites and ABA Type Copolymers: Polymerization Kinetics, Structural Design, and Mechanical Properties
(2011-10-27)In this work, kinetic and mechanistic aspects of the radical polymerization from the surface of fumed silica particles were examined. The surface-initiated polymerization technique was ... -
Tailoring and Exploiting Magnetic Anisotropy in Low Coordinate 3d Transition Metal Complexes.
(2023-07-04)Among 3d transition metal based SMMs, Co(II) SMMs is the most-studied group owning to the high-spin electronic configuration (CoII, d7) which yields second-order spin-orbit coupling or even first-order spin-orbit coupling. ... -
Tailoring the Mechanical Properties of Montmorillonite-Nanocomposites via Surface-Bound RAFT-Polymer
(2021-01-19)The successful preparation of Montmorillonite--polymer-nanocomposites with tailorable mechanical properties via surface grafting of RAFT polymers was presented. Strategies to precisely tune the properties of filler--matrix ... -
Taking a secong look - Revising the effects of process and outcome accountability
(2022-12-12)Accountability is an essential aspect of human judgment and decision-making. Past research has claimed that different forms of accountability have differential effects on the quality of the decisions people make. Specifically, ... -
TAR-RNA Recognition by a Novel Cyclic Aminoglycoside Analogue
(2007-05-29)The formation of the Tat-protein/TAR RNA complex is a crucial step in the regulation of Human Immunodeficiency Virus (HIV)-gene expression. To obtain fulllength viral transcripts the Tat/TAR ... -
Targeting and Anchoring of Munc13-1 and ubMunc13-2 to active zones by RIM1alpha
(2005-11-23)Members of the Unc-13/Munc13 protein family are components of the presynaptic active zone and essential vesicle priming factors in regulated exocytosis. They are thought to mediate vesicle ... -
Targeting gene therapy to neuroinfalmmatory lesions in experimental autoimmune encephalomyelitis
(2005-03-18)The blood-brain barrier (BBB) protects the central nervous system (CNS) from harmful substances but at the same time is an obstacle to therapy by blocking the transport of drugs into brain ... -
Taxonomic and Functional Characterization of Biopolymer-degrading Microbial Communities in the Intestinal Tract of Beavers
(2019-05-09)The mammalian gut harbors a complex and specialized microbiota, which includes all tree domains of life (Archaea, Bacteria, and Eukarya). Bacteria are the most abundant group within the gut system, and they take part in ... -
Taxonomic revision of the genus <Sticherus> (Gleicheniaceae - Pteridophyta) in the Neotropics
(2003-11-24)Sticherus (Gleicheniaceae, Pteridophyta) is a pantropical genus of about 95 species, characterized by dormant buds with scales, 1-forked veinlets in the segments, (2)3-5(7) sporangia per sorus, and pinnatifid or pinnate ... -
Taxonomy and Symbiosis in Associations of Physciaceae and Trebouxia
(2003-12-10)The lichenized ascomycete family of the Physciaceae and their compatible photobionts were investigated, using nrITS sequencing. Fresh or herbarium material collected world wide, representing ... -
Technical and Environmental Efficiency of Grapevine Production in Mendoza, Argentina
(2018-12-12)As the Argentinean grapevine production systems have gained global visibility, the wine industry has been revitalized with a greater focus on enological quality, technology adoption, and export orientation. Although grapevine ... -
Technical and environmental efficiency of smallholder palm oil and rubber production
(2017-08-10)As part of the CRC 990: “Ecological and Socioeconomic Functions of Tropical Lowland Rainforest Transformation Systems (Sumatra, Indonesia)” of the University of Göttingen, this thesis is devoted to the subject of the ... -
Technical efficiency, technical change and return to scale of rice, maize and agricultural production in Vietnam
(2020-07-14)The rapid growth of human population has impacted on global food security, development and health. Therefore, efforts to achieve the sustainable development goals of reducing poverty and hunger needs to particularly focus ... -
Technological improvement of Portuguese Pine wood by modification
(2013-09-04)Wood has a long tradition as a structural and building material in Portugal. In the last decade, the European trend to improve physical properties of wood by chemical modification allowed extending its performance on ... -
Technological Investigation of Prosopis leavigata Wood from Northeast Mexico
(2007-10-10)This study describes the anatomical properties of Prosopis laevigata trees found in northeast Mexico. The chemical composition and the topochemical distribution of lignin and phenolic ... -
Technologiebezogene Professionalisierung angehender Physiklehrkräfte - Entwicklung und Evaluation eines Lehrkonzepts in der Astrophysik mit digitalen Medien
(2022-09-09)This thesis discusses the development and empirical evaluation of a university course in the form of an astrophysics tutorial that focuses on teaching and learning with digital media. Framed by design-based research, an ... -
Technology Adoption, Productivity, Efficiency, and Risk Exposure in the Ethiopian Small Farm Sector
(2018-07-20)Poverty and food insecurity are key global challenges. In the history of agriculture, advances in technology have contributed to increased food supply. Particularly, the green revolution has brought remarkable productivity ... -
Tectonically-controlled emplacement mechanisms in the upper crust under specific stress regimes: case studies
(2009-07-30)With regards to emplacement controlled by tectonic activity, sedimentary, metamorphic, and igneous materials share many similarities. This is not only because that most of the features are ...