2,235 zoekresultaten voor “change chemistry” in de Publieke website
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Chemistry and Biotechnology for Sustainability
If mankind wants to survive into the 22nd century, we will need to change the way we live drastically. The human impact on our planet is everywhere, we are changing the atmosphere, the oceans and the land, leading to global warming, climate change, loss of biodiversity and pervasive pollution. There…
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Structure-reactivity relationships in glycosylation chemistry
In a typical glycosylation reaction, a donor is activated to form a (variety of) electrophilic species which can react with a nucleophilic acceptor, following a reaction mechanism having both SN1 and SN2 character.
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Chemistry (MSc)
In deze opleiding, verzorgd door het Leiden Institute of Chemistry, zoek je naar oplossingen voor complexe, maatschappelijke problemen in volksgezondheid en milieuvraagstukken. We bieden op maat gemaakte, individuele studieprogramma’s, en je hebt de mogelijkheid om onderzoek te doen in het buitenland…
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chang liu
Faculteit der Sociale Wetenschappen
c.liu@fsw.leidenuniv.nl |
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Leon Chang
ICT Shared Service Centre
f.s.chang@issc.leidenuniv.nl | +31 71 527 7116
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Mei Chang-
Faculteit der Geesteswetenschappen
c.m.x.chang@hum.leidenuniv.nl | +31 71 527 2727
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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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Bioorthogonal chemistry to unveil antigen processing events
The research described in this thesis focused on the use of bioorthogonal antigens to investigate immunological processes in antigen presenting cells. Bioorthogonal antigens are antigenic proteins produced through recombinant expression in a methionine auxotrophic E. coli strain.
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Vincent Chang
Faculteit der Geesteswetenschappen
v.k.chang@hum.leidenuniv.nl | +31 71 527 2151
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Change Laboratories
Effectieve innovatiemethodieken die leiden tot duurzame verandering van het onderwijs moeten zowel systemische problemen oplossen als ruimte bieden aan de agency van docenten. De Change Laboratories heeft de potentie zo’n methodiek te zijn. In hoeverre laten docenten die aan een Change Laboratory-interventie…
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Synthetic, Physical and Computational Chemistry of Propeller-shaped Polycyclic Aromatic Hydrocarbons
This thesis systematically studies the physicochemical properties of non-planar, propeller-shaped, polycyclic aromatic hydrocarbons. The synthesis of several so-called propellerenes is described on a gram scale, using optimized procedures aimed at using less hazardous reagents and reducing the amount…
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Scrum in secondary chemistry education
In het schoolvak scheikunde is de concept-context benadering ingevoerd. Hans Vogelzang onderzocht of de Scrum-methodologie kan helpen bij het vormgeven van lessen met deze benadering.
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Sonja Wijfjes-Chang
Leiden Learning and Innovation Centre
s.t.s.wijfjes-chang@llinc.leidenuniv.nl | +31 70 800 9512
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Modulation of plant chemistry by rhizosphere bacteria
Plant-microbe interaction resulted in different physio/chemical responses by host plant and interacting rhizobacteria.
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Unlocking the chemistry of the heavens
Linnartz
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antigen cross-presentation in dendritic cells: with click-to-release chemistry
The first steps are made in personalised cancer vaccination strategies, which aim to induce a more specific immune response with fewer side effects. The activation of cytotoxic T cells is crucial for an effective immune response.
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Dark ice chemistry in interstellar clouds
This thesis is largely an experimental study on the formation of solid-state simple and complex organic molecules in the H2O-rich and CO-rich ice phases of dense interstellar clouds and dark cores.
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A bioorthogonal chemistry approach to the study of biomolecules in their ultrastructural cellular context
In this thesis the combinatorial use of bioorthogonal labelling and Electron Microscopy (EM)-based imaging techniques is explored to enable observations of specific molecular targets in their ultrastructural context within the cell.
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Multiple star formation: chemistry, physics and coevality
Multiple stars, that is two or more stars composing a gravitationally bound system, are common in the universe.
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Sustainability, Climate Change, and Food
By placing food at the centre of investigation, this Minor explores current-day debates on political, environmental, economic and cultural change at both the local and global levels.
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Adaptive responses to environmental changes in Lake Victoria cichlids
Promotor: M.K. Richardson, Co-Promotor: F. Witte
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Bridging the gap between physics and chemistry in early stages of star formation
A dense region of a gaseous and dusty cloud collapses to form a protostar surrounded by a disk and an envelope. This thesis uses both observations and models to study physical and chemical conditions of these protostellar systems which are likely where planets start to form.
- Religion in a Changing World
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C-SCAPE - Sandy strategies for sustainable coastal climate change adaptation
What is the optimal design of sandy solutions for sustainable climate change adaption, from an ecological, biophysical and societal point of view?
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Breaking & Entering: PAH photodissociation and top-down chemistry
Laboratory, observation and modeling work on the dissociation of polycyclic aromatic hydrocarbons in interstellar environments and the formation of new molecular species through the fragmentation process.
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Search and rescue: tackling antibiotic resistance with chemistry
With the rise of multi-drug resistant bacterial pathogens, the possibility of a post-antibiotic world is quickly becoming reality.
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Inclusief onderwijs - Making the change
Didactiek
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Environmental Impacts of Diet Changes
Evaluating the environmental consequences of diet changes in the European Union.
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20th century changes in the Dutch flora
Description of 20th century changes in the Dutch flora: Description and interpretation (1999 - 2005)
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Analytical chemistry and biochemistry of glycosphingolipids: new developments and insights
Advanced mass spectrometry of glycosphingolipids takes the central stage in this thesis. Investigations focus on characterization of glycosphingolipid metabolism in health and disease with emphasis to the detection and accurate quantitation of known and so far unknown glycosphingolipids and closely…
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Chemistry in embedded disks: setting the stage for planet formation
To address the fundamental questions of how life on Earth emerged and how common life may be in the Universe, it is crucial to know the chemical composition of the planet-forming material.
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Oxidation catalysis on Pt and Au: complexity of simple chemistry
Promotor: J.W.M. Frenken Co-Promotores: I.M.N. Groot; L.B.F. Juurlink
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Changing the Nature of the Beast
Op de eerste dag van jouw nieuwe baan heb je zweethanden, ben je nerveus en onzeker, maar een paar maanden later zijn die gevoelens al weer verdwenen. Je hebt jouw nieuw rol eigen gemaakt en je bent nu onderdeel van de organisatie. Het proces dat daar naar toe leidt heet
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Protoplanetary disk anatomy: examining the structure and chemistry of planetary birthplaces with simple molecules
This thesis examines the link between simple molecules and the underlying structure and chemistry within protoplanetary disks - the birthplaces of planets.
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Non-equilibrium chemistry and cooling in simulations of galaxy formation
Promotor: J. Schaye
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activity-based protein profiling in chemical biology and medicinal chemistry
Overkleeft
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EcoConnect: A Teaching Journey of Resilience and Climate Change Education
Hoe kunnen docenten in non-STEM-onderwijs klimaatveranderingonderwijs integreren om de kennis, vaardigheden en veerkracht van studenten te verbeteren?
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Arctic: compositional and functional shifts in response to climatic changes
Promotor: E.F. Smets Co-promotor: J. Geml
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Minor Creative Strategies for a Society in Change
De minor Creative Strategies for a Society in Change (CSSC) legt een verbinding tussen het verkrijgen van inzicht in creatieve maakprocessen en het verkennen van maatschappelijke problematieken die kenmerkend zijn voor onze tijd.
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Towards a system-based pharmacology approach to predict developmental changes in renal drug clearance in children
Promotores: Prof.dr. C.A.J. Knibbe, Prof.dr. M. Danhof, Prof.dr. K. Allegaert (Leuven)
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Does knowledge of environmental performance change farmer's behaviour?
Does knowledge of environmental performance change farmer's behaviour?
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Indigeneship, bureaucratic discretion, and institutional change in Northern Nigeria
‘Gaat het hem lukken?’ Dat is zondermeer de meest gestelde vraag in de Nigeriaanse politiek sinds de opmerkelijke overwinning van Muhammadu Buhari tijdens de presidentiële verkiezingen in 2015.
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Beyond courts: Does strategic litigation affect climate change policy support?
Jaroslaw Kantorowicz onderzoekt hoe strategische klimaatprocessen de publieke houding ten aanzien van klimaatbeleid beïnvloeden.
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The Progression of EU Law: Accommodating change and upholding values
Wat is de institutionele dynamiek van de goedkeuring van wetgeving inzake de interne markt?
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Savannah : an information system for the integrated analysis of land use change in the Far North of Cameroon
Promotores: W.T. de Groot, M. Tchuenté, Co-promotor: J.P. Cheylan
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Structural characterization of the cell envelope of Actinobacteria under changing environments
Bacteria have the ability to alter their morphology in order to adapt to changing environments.
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Structural changes in single chromatin fibers induced by tension and torsion
Promotor: T. Schmidt, Co-promotor: S. J.T. van Noort
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Climate Change Response in Weak Rule-of-Law Environments
Deze sociaal-juridische studie richt zich op de implementatie van wetgeving en beleid op het gebied van klimaatverandering in ontwikkelingslanden met een zwakke rechtsstaat en de (onvoorziene) effecten daarvan op de landrechten van kwetsbare bevolkingsgroepen.
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‘Chemistry in Conflict’ voor minister Bussemaker
Onderwijsminister Jet Bussemaker kreeg op de Dag van de Excellentie op 20 juni een exemplaar van ‘Chemistry in Conflict’, een educatief boek over de rol van chemie in oorlogsvoering. Ludo Juurlink, directeur van het Junior Science Lab, overhandigde het boek.
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The impact of migration: Migrant-related change in the ancient Near East
Dit project beoogt de multidirectionele effecten van gedwongen en vrijwillige vormen van migratie in het oude Nabije Oosten te onderzoeken.