844 search results for “politiek in plant” in the Public website
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Famous Leiden scientists
The oldest university in the Netherlands has produced many well-known scientists. Some of them are known to the wider public; others are perhaps less well known, but their achievements are no less impressive.
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New antibiotics
Pathogenic bacteria are increasingly resistant to today’s antibiotics. Professor Gilles van Wezel seeks new forms of antibiotics in good bacteria that live in the soil.
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Visitor Center
Why do flowers often smell so wonderful? And some other plants are very horrible? Come smell it, see it and discover it in the visitor center in the Old Observatory. Suitable for young and old.
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Sneak peek at 2025
How will we celebrate our anniversary in 2025?
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Amazonian word lists
Publication of Johann Natterer's (1787-1843) word lists of Amazonian languages.
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Advisory Board
The Advisory Board of the IBL consists of five eminent scientists with specialist expertise in complementary disciplines. They all have prominent positions for the field of Biology in the Netherlands outside our own institute.
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Ecotox
Ecotox is a stimulating top-facility that provides an integrative research environment around the topic of ecotoxicological testing and experimental research. Research focus: Dose-response modelling Mode-of-actions and mechanism-of-actions Test method development, in view of targets in AOPs (adverse…
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Pakistan and the Netherlands: combining the best of both worlds
Majid Khan, born and raised in Pakistan, left his wife and daughter behind to do research in Leiden. After obtaining his PhD, the Netherlands has taken a special place in his heart. ‘Biking in the rain and wind was weird. But I loved it.’
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Historicizing Security. Enemies of the State, 1813 until present
The research project ‘The History of National Security, 1945-present', is funded by the Netherlands Organisation for Scientific Research (NWO), the Campus The Hague/Leiden University and the Netherlands Institute for Military History (NIMH). The project will run until the summer of 2013, when we hope…
- Women and their own objects
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Reconstructing Object Biographies
We live in a world of things and people in the past must have been as closely entangled with their material surroundings as we are now. In the Laboratory for Artefact Studies Van Gijn takes a close look at the biographies of objects: what kind of raw material an object is made off and what is its provenience,…
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Cultural Associative Landscape in Dominican Republic and Cuba
The research aims to understand how did Cuban and Dominican landscape encapsulate historical conceptual transformations about human –nature spiritual interaction after the Spanish conquest? More specifically, what are the present day cultural associations with Cuban and Dominican natural landscape?…
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Citizen Science Lab
Leiden University's Citizen Science Lab supports and organizes initiatives where anyone can get started with scientific data and research. This is how we enrich research with insights from the community, make science accessible to all, and tackle important local issues together.
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COMMUNITY: unraveling the regulatory networks in Streptomyces that switch on antibiotic production on demand
Through his project we will unravel the global regulatory networks that control gene expression in Streptomyces bacteria and allow them to properly respond to major changes in the environment; we will then harness this knowledge to activate and identify novel antibiotics
- Kickstart your curiosity and learn about science at one of the many stands
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TRIPS: Thrips Reduction In Production Systems
Increasing above- and belowground biodiversity in arable leek cultivation to stimulate pest control by natural enemies.
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Freedom to choose your own life partner
Professor Kees Waaldijk presented the report on the LawsAndFamilies Database to Pearl Dykstra, member of the High Level Group of Scientific Advisors of the European Commission on 25 April. This comparative study shows that in European countries same-sex partners are increasingly gaining equal rights.…
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Publications
Recent publications
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John van Noort Lab - Chromatin Dynamics
Chromatin is an ubiquitous protein-DNA complex that forms the structural basis of DNA condensation in all eukaryotic organisms.
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Of War Clubs and Feather Cloaks
Investigating the relations between Tupi Indigenous Knowledge, Museum Collections and the Dutch Colonization of Brazil
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Committees
The Organising Committee and the Scientific Committee consist of the following people:
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Efficient gene-targeting during meiosis
Efficient gene-targeting during meiosis
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Tell Sabi Abyad II – The Pre-Pottery Neolithic B Settlement
Report on the Excavations of the National Museum of Antiquities Leiden in the Balikh Valley, Syria.
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Host-Microbe Interactions in Microbial Sciences
Microbial Sciences' contribution to the Host-Microbe Interactions research theme is to investigate how beneficial or disease-causing microbes associate and interact with their host.
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Contact
Interested in working with the Dutch Extract Library?
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Collections
Marvel at our rare collections.
- Dr Heiko Vogel
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About
The seeds of the Academia in Motion (AiM) programme were planted by two interdisciplinary working groups: one on Open Science and another on Recognition and Rewards.
- Prof Dr Marcel Dicke
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About
Leiden University has a strong tradition in language teaching, in various settings: for instance in the BA and MA language and culture programmes, area studies programmes, international studies, minors and electives. Currently, 20 different languages are taught throughout different institutes and pr…
- Prof Dr Caroline Müller
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Jean-Luc Wolfender
Professor at the School of pharmaceutical sciences, University of Geneva - Switzerland
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Jeroen Jansen
Assistant Professor at the Department of Analytical Chemistry, Radboud University Nijmegen, the Netherlands
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Analysis and Dynamical Systems
The research of our group is centered around dynamical systems, functional analysis and their interplay.
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Sustainable futures
How can we organise society so as to keep our planet habitable for us and for all other life forms around us? To answer this question, Leiden researchers collaborate across disciplines, from biology to data science, and from environmental economy to archaeology.
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Finally a book about Boerhaave the botanist
Herman Boerhaave (1668 - 1738) is generally known to have been a dedicated doctor and chemist. However, the significant role he played in botany is less well documented, according to Margreet Wesseling. So she decided to write about about Boerhaave the botanist to mark the 350th anniversary of his birth…
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Voortdurende angst voor het volk
Met de val van Balkenende IV laait de discussie over het functioneren van politieke partijen binnen ons democratisch bestel weer op. Opgeblazen ego’s, overambitieuze politici en partijpolitieke machtspelletjes zouden echte democratie in de weg staan. Maar die discussie is niet nieuw.
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European collaboration shines a light on enzyme discovery for industry
A European consortium has provided a disruptive technological breakthrough to allow the discovery and characterization of novel enzymes for industrial biotechnology. The technology will open the way to more efficient industrial processes such as in the biofuel, animal feed and paper and pulp industr…
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Student team invents Suckerspheres: sustainable alternative for microplastic
A Leiden Groningen student team has reached the European finals of the BISC-E competition. In this annual competition students have to come up with a sustainable solution to a major social problem. The team invented Suckerspheres: a natural alternative to the plastic microbeads that are still widely…
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Chao Du
Science
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Pingtao Ding
Science
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Effects of glufosinate-ammonium on off crop vegetation
Description of Effects of glufosinate-ammonium on off crop vegetation.
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Relentlessly Plain
Understanding Late Neolithic Ceramic Containers from Upper Mesopotamia
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Gorlaeus Building Tour
The doors of the new Gorlaeus Building are officially open! With an additional lab wing, new lecture halls and offices, a library, a brasserie, and spaces for student associations, the building offers a vibrant and inspiring environment for research, study, and social interaction. Explore on your…
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Nienke Beets wins prize for connecting nature and art
Nienke Beets of the Leiden Hortus botanicus has won the brand new Joke 't Hart Prize for connecting nature and art. For the botanical garden in Leiden, she developed a series of colourful plant icons and an educational board game. On 20 May, the Dutch Association of Botanical Gardens (NVBT) unanimously…
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Research
The research conducted is centred around three themes. Within the different themes a multi-level approach is used, focussing on issues at the level of the health care system, the level of organizations and networks of organizations and at professionals within organisations.
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Application and admission
The Leiden University Political Science bachelor’s programme enjoys a high popularity. To assure the quality of education, the number of students it admits is limited. This is known as a 'numerus fixus'. If there are more applications than this ‘numerus fixus’, a selection and placement procedure will…
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Archaeology of Europe
In the master’s programme in Archaeology, you can follow courses on the archaeology of Europe, deepening your understanding of the continent’s long history.
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Structure and regulation in photosynthesis
Plants, algae and cyanobacteria have the amazing capacity to perform delicate photophysical and photochemical processes of light capture, excitation transfer, charge separation and catalysis in fluctuating living environments. As a consequence, photosynthetic proteins and membranes form dynamic architectures.…
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Hundreds of fossil tree species belong to a single species
Paleobotanist Menno Booi discovered that 250 previously described fossil tree species are objectively not distinguishable; they belong to only one single species.