53 search results for “choi is” in the Public website
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Young Hae Choi
Associate professor at the Natural Products Laboratory, Institute of Biology, Leiden University - the Netherlands
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Wonkyung Choi
Faculty of Humanities
w.choi@hum.leidenuniv.nl | +31 71 527 6272
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Tineke Choi
Faculty Governance and Global Affairs
m.w.choi@fgga.leidenuniv.nl | +31 70 800 9481
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Clara Choi
Faculty of Humanities
y.j.choi@hum.leidenuniv.nl | +31 71 527 2332
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Hyunsook Choi
Universitaire Bibliotheken Leiden
h.choi@library.leidenuniv.nl | +31 71 527 4733
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Jin Choi
Faculteit Rechtsgeleerdheid
j.choi@law.leidenuniv.nl | +31 71 527 2727
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Dobin Choi
Faculty of Humanities
d.choi@hum.leidenuniv.nl | +31 71 527 2727
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Young Hae Choi
Science
y.h.choi@biology.leidenuniv.nl | +31 71 527 4510
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Natural deep eutectic solvents: A new green solvent from nature
- Which metabolites could be components of NADES? - How can we prove the presence of NADES in nature? - What are the roles of NADES in nature? - How to apply NADES in life sciences?
- Programme
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Biotransformation of plant metabolites in microorganisms
- How to deconvolute metabolic mixture of precursors and products by biontransformation? - How to optimize the reaction conditions to produce bioactive compounds in biotransformation? - What is the effect of co-treating fungi or bacteria for biotransformations?
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People Diplomacy in East Asia and Europe
“The ideas from society should be heard in order to narrow the gap between government and the people”. These words from Kwagjin Choi, Korean diplomat and co-architect of South Korea’s People Diplomacy sum up why, in the view of this guest speaker at ISGA, foreign ministries should pay much more attention…
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Development of new antibiotics from plant-originated products
Utilization of plant-originated products as new antibiotics
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Metabolic Characterization of Marine Sponge
Which metabolites of sponge are influenced by individual environmental or biological factors?
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Plant Latex: A Potential Resource of Bioactive Chemicals
How and why latex bearing plants select specific chemical compounds for eco-chemical interactions with its biotic factors?
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Citizens central part of diplomacy
‘Ordinary citizens’ are featuring more prominently in foreign policies which has already resulted in some unexpected outcomes such as Brexit. Jan Melissen, Senior Fellow at the Institute of Security and Global Affairs (ISGA) conducts research into the societisation of diplomacy. He is interested in…
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Metabolomic characteristics of Catharanthus roseus plants in time and space
Promotor: Prof.dr. R. Verpoorte, Co-promotores: Dr. Y.H.Choi, N.R. Mustafa
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A pharmacognostic study of Vernonia guineensis Benth. (Asteraceae): bioactivity, safety, and phytochemical analysis
Promotor: Prof.dr. R. Verpoorte, , Co-Promotor: Young Hae Choi
- Lecturers
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Discovery of novel Antibiotics from Actinomycetes by Integrated Metabolomics & Genomics Approaches
Promotor: G.P. van Wezel, Co-promotor: Y.H. Choi
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Dutch Extract Library
We like to welcome you kindly to the Dutch Extract Library.
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Erica G. Wilson
PhD at the Natural Products Laboratory, Institute of Biology, Leiden University - the Netherlands
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Unlocking Nature’s Pharmacy from Bogland Species
Development of Natural Resource for New Medicines
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Institute for Philosophy Opening Academic Year 2024-2025
Lecture
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New antibiotic named after Leiden
Increasing resistance and a lack of new antibiotics are a serious problem for public health. Against this background, Gilles van Wezel of the Institute of Biology Leiden is looking for new medicines. Together with former PhD student Changsheng Wu and colleagues he discovered the special antibiotic lugdunomycin,…
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Bioactive Molecules in Plant Sciences
Plant Sciences' contribution to the Bioactive Molecules research theme is to identify new plant bioactive molecules, and unravel their mechanisms of action in plant development or health, and the regulatory networks and (bio)synthetic pathways required for their production.
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SKY HIGH: Vertical farming a revolution in plant production
As a new vision on food production, the feasibility study on LED light to grow crops with the biological- and chemical evaluation of final products.
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Streptomyces as cell factories
We aim to engineer streptomycetes to fully exploit their potential for natural product productions, by a rational design and evolution approach.
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Leiden discovery leads to new ageing cream and chicken feed
What do a novel anti-ageing ingredient for cosmetics and a new type of chicken feed have in common? They were both produced using a new solvent developed by Leiden biologists in 2011. The medium is neither solid nor liquid, and the industry is now starting to see it’s many possibilities.
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16th International Metabolomics Workshop
The Basics and Applications to Plant Sciences will be held physical. See below for more information.
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IIASL alumni win awards at NLF gala
On 1 November 2019, the annual awards of the NLF (Nederlands Lucht- en Ruimtevaartfonds) were presented at a Gala Dinner at the Hotel van Oranje in Noordwijk.
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Korean delegation from Ministry of Government Legislation visits IIASL
On 31 August 2022, a delegation from the Korean Ministry of Government Legislation visited the International Institute of Air and Space Law (IIASL) at Leiden University as part of their official visit to the Netherlands. The delegation’s visit was aimed at exchanging knowledge and experience on interaction…
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Pepper to Sea Cucumbers: Chinese Gustatory Revolution in Global History, 900-1840
On 10 November Guanmian Xu successfully defended a doctoral thesis and graduated.
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30 years and Professor: the story of Changsheng Wu
The death of his grandfather in 1988 motivates Changsheng Wu to become a scientist. In 2016, he is awarded the C.J. Kok Jury Award for his thesis on novel antibiotics. Two years later, he will become a Professor at Shangdong University, at the age of 30 years.
- Publication highlights
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First edition of photo magazine Writing with Light Magazine OpenAccess available
Writing with Light Magazine. Issue no.1 is now available for download as a open access pdf/interactive edition or purchase as limited-run print edition. The magazine builds on our prior work with the journals Cultural Anthropology and Visual Anthropology Review and the editorial collective consists…
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Numata Lecture: The Art of Brewing a Cup of Mindfulness: History of Gonfu Tea Ceremony across East Asia and Beyond
Lecture, Tea ceremony
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“Pulp Fraction”: Tackling the orange waste mountain
During orange juice production only around a half of every orange is turned into juice. Lizah van der Aart and Blair Berger, both MSc-students at the IBL, and Ryan Bogaars from Delft University, received an NWO-scholarship to develop a novel method to extract natural products from orange residue.
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New STW-grant for study on crop protection
Dr. Kirsten Leiss and Prof. Peter Klinkhamer received 900.000 euro’s from “Stichting Toegepaste Wetenschappen (STW)” and the company “Rijk Zwaan” to develop plants that are resistant to thrips, a major agricultural pest all over the world.
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14th Leiden-Sarin International Air Law Moot Court Competition 12-14 May 2023
The International Institute of Air and Space Law was delighted to host the 14th edition of the Leiden-Sarin International Air Law Moot Court Competition – for the first time – in Leiden! After three years of online mooting owing to the pandemic, this year’s competition was held again in person.
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First Live Webinar for the Bachelor in Public Administration
After ISGA and LUC had been at the forefront with the first live webinars, the Institute of Public Administration followed last Friday with the first live webinar for the Bachelor in Public Administration. While LUC and Security Studies provided an English webinar for both national and international…
- Student Organization of Linguistics in Europe
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Better and faster ways of searching for antibiotics
Antibiotic-resistant bacteria are a major problem worldwide. Molecular biologist Changsheng Wu explored innovative methods of developing new antibiotics more simply and more easily. He also discovered a new type of antibiotic.
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15th Leiden-Sarin International Air Law Moot Court Competition (18-20 April 2024)
Leiden’s International Institute of Air and Space Law (IIASL) was delighted to co-organise the 15th edition of the Leiden-Sarin International Air Law Moot Court Competition alongside this year’s host, the National Autonomous University of Mexico (UNAM) in Mexico City. The event brought together around…
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The International Air Law Moot Court takes online to the next level
Like many moot court competitions around the world, the Leiden-Sarin International Air Law Moot Court Competition was conducted fully online this year. The International Air Law Moot Court is an unparalleled forum for bringing together students and aviation professionals who share a passion for air…
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Six million boost to search for new antibiotics
Edith Schippers, Minister of Health, will be investing six million euros over the coming four years to boost research on new antibiotics. The programme will be set up by several different parties, including the Leiden Centre for Antimicrobial Research.
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More focus on skateboarders in academic discourse
There are approximately 60 million skateboarders worldwide. And yet in the academic world, this culture is not always looked upon seriously. Visual anthropologist Sander Hölsgens believes that this has to change. Last summer his book 'Skateboarding in Seoul' and the accompanying film 'Reverberations'…
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How an elective at the Academy of Art enriches your studies
Students who also want to develop their artistic talents can take a year-long art class – Practicum Artium – at the Royal Academy of Art in The Hague. ‘I can express my creativity and am learning to approach subjects in a visual way.’
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Handling missing data, selection bias and measurement error in observational studies
PhD defence
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The quest for more antibiotics
Streptomycetes are similar to moulds, but these bacteria live in the soil. They are very popular in biotechnology because they produce a great many antibiotics and enzymes. Gilles van Wezel will be using his Vici subsidy to study ways of increasing their production.