816 zoekresultaten voor “antimicrobi C3 ABle stoffen” in de Publieke website
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Kunstgebitten, machines en stof
Over onorthodoxe uitingen van wetenschap.
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Over ecotoxicologische grenzen: de choreografie van stoffen in de natuur
Het dorp waar ik opgegroeid ben lag midden tussen de weilanden allemaal netjes begrensd door sloten. Op 10 minuten fietsafstand van mijn huidige woonplek is dit kenmerkende landschap eveneens te vinden.
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Planeetvorming biedt stof tot nadenken
Dave Lommen heeft ontdekt dat planeetvorming in een proto-planetaire schijf een verbazingwekkend homogeen proces is. Daarvoor bestudeerde hij met verschillende telescopen het stof zoals zich dat rond jonge sterren bevindt. Het onderzoek naar schijven rond jonge sterren staat centraal in “The first steps…
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Verdampende exoplaneet doet veel stof opwaaien
Nederlandse sterrenkundigen hebben sterke aanwijzingen gevonden dat een ver weg staande exoplaneet uit elkaar valt. Een nieuwe analyse van waarnemingen van NASA’s Kepler-satelliet laat zien dat de planeet, die in minder dan 16 uur om zijn ster draait, wordt gehuld in grote hoeveelheden stof die van…
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Zonder dierproeven veiligheid chemische stoffen testen
Proefdiervrij testen of chemische stoffen schadelijk zijn. Het lijkt een utopie, maar een Europees team gaat een manier ontwikkelen om dit werkelijkheid te maken. Het project RISK-HUNT3R, geleid door Leids hoogleraar Bob van de Water, krijgt hiervoor 23 miljoen euro van de Europese Commissie. Op 1 juni…
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D&I-symposium
SAVE THE DATE
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Nieuwe stoffen remmen ontsteking in het brein
Leidse chemisch biologen, onder leiding van dr. Mario van der Stelt, hebben stoffen ontdekt die ontstekingsprocessen in de hersenen kunnen verminderen. Daarmee is een eerste stap gezet in de ontwikkeling van potentiële geneesmiddelen voor de behandeling van hersenziekten zoals de ziekten van Alzheimer…
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Kolfruimte KOG
Kamerlingh Onnes Gebouw, Steenschuur 25, 2311 ES, Leiden
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Career
The field of science communication is very broad. Below is a list of organisations where SCS students can fulfill internships or where alumni have found jobs.
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Observing what cannot be observed: computational electrochemistry from carbon to hydrogen
In this thesis, we consider various (electro)chemical phenomena at surfaces and nanoparticles and their underlying atomistic processes, which we studied using first-principles methods such as density functional theory.
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treedt steeds harder op tegen bedrijven die werken met gevaarlijke stoffen'
Werknemers van AAF International in Emmen werden jarenlang blootgesteld aan te hoge concentraties kankerverwekkende formaldehyde. Justitie sleept het bedrijf nu voor de rechter.
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Voeding
Met behulp van straling kan de isotopenverhouding van een skelet worden bepaald. Dit geeft informatie over de locatie waar onze voorouders leefden en wat zij consumeerden. Dr. Andrea Waters ontwikkelde een revolutionaire methode, waarmee het voedingspatroon van tienduizenden jaren geleden kan worden…
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Trans-kingdom DNA transfer
The type-IV secretion system (T4SS) is a machinery able to transfer DNA and proteins between bacteria and in certain cases also to eukaryotic cells.
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Development of kinase inhibitors and activity-based probes
Promotor: H.S. Overkleeft, J. Neefjes, Co-promotor: M. van der Stelt
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Een chemische stof die leven geeft en kapotmaakt: Jan Willem Erisman over ammoniumnitraat
Naar aanleiding van de explosie in Beirut maakte BBC podcastserie 'The Foodchain' een aflevering over de chemische stof die de explosie veroorzaakte: ammoniumnitraat. Deze stof wordt veelvuldig gebruik in kunstmest. Met Hoogleraar Environmental sustainability Jan Willem Erisman spraken ze over de effecten…
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Proteins in harmony: Tuning selectivity in early drug discovery
This thesis describes the importance of being able to control the selectivity of potential drug candidates.
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Where photons meet phonons
We investigate how radiation pressure can be used to influence the mechanical motion of a micro-mirror suspended from springs.
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Student for a Day at International Relations and Organisations
Studievoorlichting
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Student for a Day at International Relations and Organisations
Studievoorlichting
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Student for a Day at International Relations and Organisations
Studievoorlichting
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Student for a Day at International Relations and Organisations
Studievoorlichting
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Formulation of influenza T cell peptides: In search of a universal influenza vaccine
Promotores: Prof.dr. G.F.A. Kersten, W. Jiskoot, Co-promotor: J-P. Amorij
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Protostellar jets and planet-forming disks: Witnessing the formation of Solar System analogues with interferometry
The focus of this thesis is how stars like our Sun and planets like Jupiter, Saturn, and Earth are formed.
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Dynamic organization of bacterial chromatin by DNA bridging proteins
Bacteria often experience external challenges, such as changes in environmental conditions or attacks by bacteriophages.
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Metabolic signatures in nutrition and health: short-term diet response, sexual dimorphism and hormone chronobiology
The power of personalized nutrition lies in being able to conduct clinical research on healthy people while capturing metabolic markers sensitive to the impact of environmental and metabolic stressors (e.g. diet, changing sex hormones and the menstrual cycle).
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Strategies for braiding and ground state preparation in digital quantum hardware
With the help of quantum mechanics, digital quantum hardware may be able to tackle some of the problems that are too difficult for ordinary computers. But despite these expectations and the ongoing effort of the research community, reliable quantum computers are not yet realized in a lab setting.
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On metrics and models for multiplex networks
In this thesis, we extend the concept of null models as canonical ensembles of multi-graphs with given constraints and present new metrics able to characterize real-world layered systems based on their correlation patterns.
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Understanding the Heterogeneity of Corporate Entrepreneurship Programs
In today's volatile market environments, companies must be able to continuously innovate. In this context, innovation does not only refer to the development of new products or business models but often also affects the entire organization, which has to transform its structures, processes, and ways of…
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Bioorthogonal Antigens as Tool for Investigation of Antigen Processing and Presentation
In order to be able to develop effective medicine and treatments to prevent or cure autoimmune diseases or cancer we need to understand the mechanisms how they arise and what drives their course.Unravelling the fundamental molecular mechanisms influencing the onset and course of diseases such as allergies,…
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Peptide amphiphiles and their use in supramolecular chemistry
Promotor: Prof.dr.ir. J.G.E.M. Fraaije, Co-promotor: A. Kros
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Dancing with the Stars
This thesis develops a method for direction dependent calibration of the ionosphere in radio interferometric data.
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Chasing cosmic tau neutrinos in the abyss
In this work the reconstruction of a tau neutrino signal in the KM3NeT detector is discussed.
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Electroextraction approaches for preconcentration of metabolites
In this thesis, we developed new ways to use a technique called electroextraction (EE) to extract charged molecules from one liquid into another using an electric field.
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Computational modeling of mycobacterium infection and innate immune reponse in zebrafish
Promotor: Prof.dr. J.N. Kok
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Insecteneieren niet zo weerloos als gedacht
Insecteneieren zijn niet zo weerloos als werd gedacht. Ze hebben een beschermlaag die hen behoedt voor invloeden van buitenaf. Dit ontdekte bioloog Chris Jacobs. De antibacteriële stoffen die in deze laag worden geproduceerd, zijn mogelijk goede antibiotica. Promotie 4 december.
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Deelnemende teams 2019
Benieuwd wie er in 2019 allemaal aan de start zijn verschenen? Bekijk onderstaande lijst:
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De Kolyvan-Voskresensk Fabrieken en de Russische Integratie van Zuid-Siberië, 1725-1783
How were the Russians, under early modern conditions, able to incorporate this distant, undeveloped and, because frequent nomadic attacks, dangerous territory? And what role did the Kolyvan-Voskresensk plants play in this process?
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Ruthenium- and cobalt-based artificial metalloenzymes for photocatalytic water oxidation in artificial photosynthesis
Producing green energy has become the main goal in our society in the search of reducing or eliminating the carbon emission from fossil fuels.
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Identification and characterization of viral Xrn1-resistant RNAs
Several single-stranded RNA viruses make use of Xrn1-resistant RNAs in their 3’ untranslated regions of their genome RNAs in order to increase their pathogenicity.
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Kearifan Kesehatan Lokal: indigenous medical knowledge and practice for integrated nursing of the elderly with cardiovascular disease in Sumedang
The different kinds of cultural perspectives on health and disease of the participants are related to their knowledge, beliefs, values and practices manifested in various forms of lifestyle in Indonesia. The cultural diversity of the population is also related to differences in health behaviour.
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The connection between mass and light in galaxy clusters
Promotor: Koen Kuijken Co-promotor: Henk Hoekstra
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Zebrafish embryos and larvae as a complementary model for behavioural research
Promotor: Prof.dr. M.K. Richardson
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Taking control of charge transfer: strategic design for solar cells
Promotor: Huub J.M. de Groot, Co-promotor: Francesco Buda
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This is life: some thoughts on self-organized structure formation in active liquids and biological systems
It has been a long-standing mystery how complex biological structures emerge from such seemingly uncoordinated building blocks as cells and tissues, in the presence of only minimal environmental guidance.
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Mining Sensor Data from Complex Systems
Promotor: J.N. Kok, Co-Promotor: A.J. Knobbe
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HEPGAME
HEPGAME is a research project that combines the world’s fastest computer algebra system for High Energy Physics equations, FORM, with insights from artificial intelligence. The name combines High Energy Physics and Games.
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Liposome-based synthetic long peptide vaccines for cancer immunotherapy
Promotores: Wim Jiskoot; Ferry Ossendorp
- English Language Assessment for BA and MA students
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The noise of the hunt: effects of noise on predator-prey relationships in a marine ecosystem
The effects of anthropogenic noise on interactions between predators and their prey are still little understood.
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Rationally designed peptide based functional biomaterials
Promotor: Prof.dr. J.G.E.M. Fraaije, Co-promotor: A. Kros