1,162 zoekresultaten voor “vitamine d” in de Publieke website
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Towards predictive cardiovascular safety: a systems pharmacology approach
Promotores: Prof.dr. M. Danhof, Prof.dr. D.R. Stanski
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Stereoelectronic and conformational effects in oxocarbenium, iminium and iminosugar ammonium ions
Promotor: G.A. van der Marel, Co-promotor: J.D.C. Codée
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Bayesian Inference for Gaussian Models
This dissertation studies the Asymptotics of Bayesian nonparametric inference for Gaussian linear models.
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Counting points on K3 surfaces and other arithmetic-geometric objects
This PhD thesis concerns the topic of arithmetic geometry. We address three different questions and each of the questions in some way is about counting how big some set is or can be.
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In dit Huis - Twee eeuwen Tweede Kamer
De Tweede Kamer, het kloppend hart van de Nederlandse democratie, bestaat tweehonderd jaar. Zestien gezaghebbende auteurs, waaronder Henk te Velde, Joris Oddens en Diederik Smit, schetsen in dit mooi uitgevoerde jubileumboek op toegankelijke wijze de ontwikkeling van deze volksvertegenwoordiging vanaf…
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Chemical tools to study lipid signaling
Synthesis and application of chemical biology tools to study immunomodulatory signaling lipids.
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From the root of variation: A metabolomics perspective to plant soil-feedback
By growing in a soil plants change the biotic and abiotic properties of the soil in which they grow.
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Recognition of Foreign Bank Resolution Actions
Op 17 november 2020 verdedigde Shuai Guo zijn proefschrift 'Recognition of Foreign Bank Resolution Actions'. Het promotieonderzoek is begeleid door promotoren prof.dr. R.D. Vriesendorp en prof.dr. M. Haentjens.
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Cosmic particle acceleration by shocks and turbulence in merging galaxy clusters
In this thesis, I study the formation of large-scale structure and the physics of particle acceleration at large scales (~Mpc).
- Aflevering 43: Marcel Proust
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Cybercrime en witwassen; Bitcoins, online dienstverleners en andere witwasmethoden bij banking malware en ransomware
Het witwassen van de gelden die worden verkregen uit cybercrime vindt in toenemende mate plaats met digitale betalingsmiddelen. In dit onderzoek wordt nagegaan hoe deze gelden worden witgewassen, welke actoren een rol spelen en hoe digitale betalingsmiddelen daarbij worden gebruikt.
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LUMC Hoofdgebouw
Albinusdreef 2, Leiden
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Reuvens
Reuvensplaats 2, Leiden
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Quantitative uncertainty in LCI
Overall dispersion in LCA as result of inherent uncertainties, spread and unrepresentativeness.
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Pattern mining for label ranking
Promotor: J.N. Kok, Co-promotor: C.M. Soares, A.J. Knobbe
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Latency, Energy, and Schedulability of Real-Time Embedded Systems
Systems are called real-time systems, if the correctness of the system does not only depend on the correctness of the system output but also on whether the output is delivered on time.
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Mechanistic studies of the water oxidation reaction with molecular iron catalysts
In this dissertation iron-based homogeneous catalysts were synthesized, characterized and investigated for water oxidation activity.
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Chemical reactivity of O2, CO and CO2 on Cu surfaces
Despite the history of studies on methanol formation from CO2, the dominant elementary reaction steps that constitute the chemical mechanism for this catalyzed process are not determined.
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MAPHSA - Mapping the Archaeological Pre-Columbian Heritage in South America
Het archeologisch erfgoed van Zuid-Amerika wordt in toenemende mate bedreigd door de uitbreiding van landbouwactiviteiten, de uitbreiding van infrastructuur, illegale houtkap en de huidige bosbranden die het Amazonegebied en andere gebieden van het continent teisteren.
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Pop/Jazz koor
Kunst en vrije tijd, Kunst en vrije tijd
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The developing infant gut microbiota: mathematical predictions of the effects of oligosaccharides
A complex community of microbes develops in the infant gut shortly after birth. We call this community the infant gut microbiota. The microbiota influences the health of the infant, which makes the composition and function of the infant gut microbiota an important topic to study.
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Intellectueel Eigendomsrecht
De sectie IE (Intellectueel Eigendomsrecht) verzorgt onderwijs en onderzoek op het terrein van het Intellectuele Eigendomsrecht.
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Reuvens
Reuvensplaats 3-4, Leiden
- Europaeum Programme European History and Civilisation (MA)
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Contact
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The parabolic Anderson model on Galton-Watson trees
The parabolic Anderson model (PAM), which is the Cauchy problem for the heat equation with random potential. The PAM is a mathematical model that describes how mass (i.e. matter or energy) flows in a medium in the presence of a field of sources and sinks.
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Online boekensalon ‘Eureka!’ – met Louise O. Fresco
Hard werk, gelukte en mislukte experimenten, dwaalsporen en toeval. Slechts zelden komen wetenschappelijke ontdekkingen tot stand door een eenmalige geniale ingeving. Wetenschap is het verhaal van mensen getekend door doorzettingsvermogen en tegenslag, geduld en ongeduld, concurrentie, miskenning en…
- Oortlezing
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From data to models: reducing uncertainty in benefit risk assessment: application to chronic iron overload in children
Promotor: Prof.dr. M. Danhof, Co-promotor: O.E. Della Pasqua
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Semi-empirical approach to the simulation of molecule-surface reaction dynamics
Catalysis is of extreme relevance in the production of everyday materials and plays a central role in many aspects of our life.
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Legal Perspectives on the Cross Border Operations of Unmanned Aircraft Systems
Op 14 november 2019 verdedigde Luis Fiallos Pazmino zijn proefschrift 'Legal Perspectives on the Cross Border Operations of Unmanned Aircraft Systems'. Het promotieonderzoek is begeleid door promotoren prof.dr. P.M.J. Mendes de Leon en prof.dr. E.C.P.D.C. De Brabandere.
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Computed fingertip touch for the instrumental control of musical sound with an excursion on the computed retinal afterimage
Promotor: Prof.dr. S. Haring
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Crossed product algebras associated with topological dynamical systems
Promotor: S.M. Verduyn Lunel, Co-promotoren: M.F.E. de Jeu, S.D. Silvestrov
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Matching, entropy, holes and expansions
In this dissertation, matching, entropy, holes and expansions come together. The first chapter is an introduction to ergodic theory and dynamical systems.
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Linking the gene regulatory network with the functional physical structure of whole-genome engineered Arabidopsis mutants : an HR-MAS NMR-based
Climate change is a challenge for both current and future generations. New biological resources have to be developed in order to meet the demand for energy as well as the demand for food.
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Structural Properties of Single Server Queueing Systems: Efficient Methods via Lumping and Dynamic Programming
This thesis consists of two main parts. The first part (Chapters 2 and 3) deals with a class of Markov process called Quasi-Skipfree (QSF) processes.
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Evolution and development of flowers, fruits and inflorescences of Phalaenopsis and other orchid species
The study of orchid flowers, fruits, and inflorescences is crucial due to the remarkable diversity of orchid species and their unique adaptations to pollinators and seed dispersers. However, our understanding of the evolution and development of these organs within the orchid family remains limited.
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Verenigingen op de Oude Sterrewacht
In de Oude Sterrewacht zijn vier verschillende astronomische verenigingen actief. We zijn ontzettend trots op de inzet die deze verenigingen tonen om activiteiten te organiseren.
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Species Literacy: The perception and cultural portrayal of animals
In his dissertation Michiel Hooykaas outlines the results of six empirical research projects focused at biodiversity awareness in the Netherlands, specifically people’s knowledge about animals.
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Nationaal parochialisme is alomtegenwoordig in 42 landen over de hele wereld
Nationaal parochialisme is de neiging om meer samen te werken met leden van de ingroup dan met leden van de outgroup. Angelo Romano, Matthias Sutter, James Liu, Toshio Yamagishi en Daniel Balliet bestudeerden nationaal parochialisme in verschillende landen en concludeerden in hun publicatie in Nature…
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André Thouin, Voyage dans la Belgique et la Hollande (1794-1795)
De botanicus André Thouin (1747-1824) heeft een belangrijke rol gespeeld in de ontwikkeling van de Hortus Botanicus van Parijs, toen deze nog Jardin du Roy heette. Maar vooral toen deze instelling in 1793 verder ging als Muséum d’Histoire naturelle. Thouin, de hortulanus van de Jardin du Roy, werd …
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De effecten van stress en angst op nocebo hyperalgesie
Welke rol spelen stress en angst bij de vorming van nocebo hyperalgesie?
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The early stress response of jasmonic acid in cell suspension cultures of Catharanthus roseus
In order to gain a better insight into the basis of the rapid jasmonic acid (JA)-mediated stress response, an integrated approach using a targeted high-resolution mass spectrometry-based (HRMS) platform, was conducted to monitor the metabolism of JA using the model system of cell suspension cultures…
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It's just a phase: High-contrast imaging with patterned liquid-crystal phase plates to facilitate characterization of exoplanets
This thesis aims to demonstrate how the achromatic nature and design flexibility of liquid-crystal optics can be used to improve high-contrast imaging instruments to facilitate detailed exoplanet characterization.
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Eredoctoraten
In 2005 en 2015 heeft de Leiden University Academy of Creative and Performing Arts twee eredoctoraten toegekend.
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Media and lawmaking: Exploring the media's role in legislative processes
Media spelen een belangrijke rol in het functioneren van het Nederlandse parlement. Kamerleden zijn veelal nieuwsjunkies en de berichtgeving die zij consumeren speelt daardoor een rol in hun dagelijks werk. Zo hebben diverse onderzoekers aangetoond dat media-aandacht een sterke invloed heeft op zogenaamde…
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Evolutionary diversification and historical biogeography of Orchidaceae in Central America with emphasis on Costa Rica and Panama
In this thesis, I targeted the orchid genus Lepanthes, one of the six genera of angiosperms that surpasses 1,000 species in the Neotropics, as a study model to investigate the evolutionary processes that promoted species diversifications.
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Financial Market Regulation and Supervision in: The Law of the European Union
Matthias Haentjens, Jouke Tegelaar en Dorine Verheij schreven het hoofdstuk Financial Market Regulation and Supervision, dat recentelijk is gepubliceerd in het belangwekkende handboek The Law of the European Union (voorheen Kapteyn & VerLoren van Themaat).
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Strategies for the improvement of genome editing in Arabidopsis thaliana
Increasing the efficiency of gene targeting (GT) as a genome editing tool in plants has been an important goal in plant biotechnology.
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The Weight of Nations
Material outflows from industrial economies.