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Anzeige der Publikationen 1-20 von 27585
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2024-03-28DissertationQuality control during assembly and function of the type-III core export apparatus of the bacterial flagellum Das Flagellum von Salmonella enterica ist eine komplexe molekulare Nanomaschine, die zur Fortbewegung verwendet wird. Die Synthese erfordert die Sekretion extrazellulärer Bausteine durch die Zellhülle. Der Substratexport ...
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2024-03-28DissertationNonlinear low-frequency excitations of condensed matter studied by two-dimensional terahertz spectroscopy In dieser Arbeit wird Terahertzspektroskopie (THz) eingesetzt, um nichtlineare niederfrequente Anregungen von kondensierter Materie zu untersuchen. Insbesondere die Anwendung zweidimensionaler (2D) THz-Spektroskopie ...
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2024-03-28DissertationLight-Controlled Mechanically Interlocked Molecules and Materials Im Zusammenhang mit auf Reize reagierenden Materialien ist Licht aufgrund seiner hohen räumlichen und zeitlichen Auflösung von besonderer Bedeutung. Hierfür können molekulare Photoschalter, wie z.B. Azobenzole, in das ...
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2024-03-28Kumulative DissertationReconnection of Production and Consumption in Alternative Food Networks – Motivations, Drivers and socio-economic Implications Im heutigen globalisierten Ernährungssystem sind Produktion und Konsum von Lebensmitteln weitgehend entkoppelt, was negative Auswirkungen auf Landwirt*innen und Verbraucher*innen haben kann. Alternative Ernährungsnetzwerke ...
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2024-03-28Kumulative DissertationEvaluating the origin of Cynodontia (Synapsida, Therapsida) using 3D–Imaging Technologies Computertomographie (CT) ist eine nicht-destruktive bildgebende Methode, die in den letzten Jahren häufig bei fossilen Wirbeltierschädeln angewendet wird und Paläontologen ermöglicht bisher unbekannte interne Schädelmerkmale ...
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2024-03-28Kumulative DissertationEmotion Communication Under Conditions of Partial Face Occlusion Diese kumulative Dissertation umfasst zwei Veröffentlichungen zu drei Bereichen der Emotionskommunikation. Ziel war es, zu untersuchen, ob OP-Masken die Emotionswahrnehmung, die Affiliation und die emotionale Mimikry (d.h. ...
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2022-11-21ZeitschriftenartikelRaQuN: a generic and scalable n-way model matching algorithm Model matching algorithms are used to identify common elements in input models, which is a fundamental precondition for many software engineering tasks, such as merging software variants or views. If there are multiple ...
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2024-03-27Heft oder Ausgabe einer ZeitschriftProceedings in Marine Biology - Volume 4, Number 1, 2024 “Proceedings in Marine Biology” is an international journal publishing original research by graduate students on all aspects of marine biology. Subjects covered include: ecological surveys and population studies of oceanic, ...
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2024-03-27ZeitschriftenartikelBiodiversity survey of marine invertebrates of Helgoland: Anthozoa (Cnidaria) Global warming, pollution and other anthropogenic influences severely affect species richness and alter community structure and composition of marine environments globally. To better understand how marine invertebrate ...
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2024-03-27ZeitschriftenartikelBiodiversity survey of marine Gastropoda of Helgoland Marine Gastropoda and their distribution around the island of Helgoland (North Sea) were studied at two different locations; the intertidal zone of the northeastern rocky shore and the so-called Tiefe Rinne, a depression ...
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2024-03-27ZeitschriftenartikelBiodiversity survey of marine invertebrates of Helgoland: Polychaeta To investigate the species diversity of polychaetes on Helgoland, we collected samples from a total of three different locations including rocky shore intertidal, the subtidal „Tiefe Rinne“ and plankton samples in the open ...
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2024-03-27ZeitschriftenartikelBiodiversity survey of marine invertebrates of Heligoland: The subphylum “Crustacea” The subphylum Crustacea is characterized by a huge range of morphological, developmental, and adaptive diversity across virtually all marine, freshwater, and various terrestrial habitats. They are very abundant on North ...
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2024-03-27ZeitschriftenartikelInvestigations on the Echinodermata Biodiversity of Heligoland Echinodermata are ecologically important in marine ecosystems and play a central role in the marine food web. The aim of this study is to provide an overview on the current biodiversity of Echinodermata on the coasts of ...
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2024-03-27ZeitschriftenartikelA survey of the biodiversity of Tunicata with a focus on Ascidiacea in the waters of Heligoland Island, North Sea During a comprehensive study of the biodiversity of marine invertebrates on the island of Heligoland in September 2023, I identified 14 species of tunicates. I observed that some of these species occur only in specific ...
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2022-02-04ZeitschriftenartikelIntergenus F1-hybrids of African weakly electric fish (Mormyridae: Gnathonemus petersii ♂ × Campylomormyrus compressirostris ♀) are fertile Hybridisation is an important element of adaptive radiation in fish but data are limited in weakly electric mormyrid fish in this respect. Recently, it has been shown that intragenus hybrids (Campylomormyrus) are fertile ...
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2022-03-08ZeitschriftenartikelBetween automatic and control processes: How relationships between problem elements interact to facilitate or impede insight Solving a problem requires relating the pieces of information available to each other and to the solution. We investigated how the strength of these relationships determines the likelihood of solving insight tasks based ...
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2022-12-02ZeitschriftenartikelMedizin und die Zeitlichkeit guten Lebens in populären Fernsehnarrativen Der Beitrag geht von der These aus, dass Arzt- und Krankenhausserien (sog. medicals) das Wechselverhältnis von Medizin und den Vorstellungen eines guten Lebens in der Zeit verhandeln. Dabei popularisieren sie als ...
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2022-04-21ZeitschriftenartikelWhy and When is Pure Moral Motivation Defective Agents sometimes have a final, de dicto desire to do what is right. They desire to do what is right for its own sake and under this description. These agents have pure moral motivation (PMM). It is often surmised that PMM ...
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2022-12-08ZeitschriftenartikelContemporary narratives about asymmetries in responsibility in global agri-food value chains Global concerns over environmental and social issues in agrifood value chains have increased and are reflected in a number of voluntary sustainability standards and regulatory initiatives. However, these initiatives are ...
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2022-12-09ZeitschriftenartikelOnly gold can pull this off: mechanical exfoliations of transition metal dichalcogenides beyond scotch tape Following in graphene’s wake, the scotch tape method became the key enabler for the preparation of 2D materials, providing easy access to high-quality materials mainly limited by low yield. At this time, transition metal ...