What are the mysteries behind soft condensed matter?

Promotor: Prof.dr. E Gittenberger, Co-Promotores: C.H.J.M. Fransen, Dr. B.W. Hoeksema

Can the (industrial) herbal extraction process be mathematically described and can this model be used to optimize the extraction in terms of quality and economical parameters?

On this page you will find all the house rules and conditions that apply to visiting the Old Observatory.

We study the physics of a broad range of biological and soft materials

Promotor: Prof.dr. G.R. de Snoo

It is well-known that humans have significantly transformed ecosystems since their adoption of agriculture. However, in a deeper past, prehistoric hunter-gatherers may already have altered and modified their niche in ways that had major impacts on ecosystems.

Plant diversity is essential for us and our planet as it sustains the stability of our ecosystems, provides vital materials and food to us and supports many ecosystem services.

Fungal infections pose a significant threat to individuals with compromised immune systems and despite advancements in diagnosis and treatment, they continue to jeopardize patient’s health.

Pectin is a plant cell wall polysaccharide made of mainly D-galacturonic acid (GA) subunits. The potency of the filamentous fungus Aspergillus niger to naturally secrete high amounts of pectinases to degrade pectin has been utilized for the industrial production of pectinases.

Promotors: Prof.dr. G.R. de Snoo, Prof.dr. H. Leirs (Univ. Antwerpen), Co-promotor: H.H. de Iongh

News, inspiration, background information and more about the Learning@LeidenUniversity vision on teaching and learning.

We have studied the impact of particle shape anisotropy, multivalent interactions and flexibility on systems of micron-sized colloidal particles.

The book ‘Pesticides and the Environment’ gives a transparent overview of facts and figures concerning pesticide use in the Netherlands and the impact of pesticides on the environment.

Organisms often need to adapt more efficiently and devise new strategies for surviving difficult ecological circumstances.

Pursuing Whiteness in the Colonies offers a new comprehension of colonial history from below by taking remnants of individual agencies from a whiteness studies perspective. It highlights the experiences and perceptions of colonisers and how they portrayed and re-interpreted their identities in Afric…

This volume is the outcome of collaborative European research among archaeologists, archaeobotanists, ethnographers, historians and agronomists, and frequently used experiments in archaeology.

Promotor: J.N. Kok, Co-promotor: C.M. Soares, A.J. Knobbe

Promotores: H.A. Udo de Haes, H.H.T. Prins, Co-promotor: H.H. de Iongh

Home to a rapidly rising superpower and the two largest economies in the world after the US, a global East Asia is seen and felt everywhere. This dynamic text views the global square from the perspective of the world’s most important rising global center.

Identification of the products or product groups that have the greatest environmental impact from a life-cycle perspective using environmentally extended input-output analysis.

Paul Hudson, Associate Professor of Physical Geography at Leiden University College, examines human impacts on lowland rivers in his new book.

What did it mean to be enslaved in in the Indian Ocean world in the 18th and 19th centuries? Over the last decades, historians have mined French, British, Portuguese and Dutch records for quantitative data on the European slave trade. This project focuses on the experience of being a slave and seeks…

“JARAK: the commoditization of an alternative biofuel crop in Indonesia” was a research program from 2010-2014 in which researchers from Indonesia and the Netherlands collaborated.

How can we develop and further improve life cycle impact assessment methods, characterisation factors and normalisation factors?

This project aims to assess the risk of spread of antimicrobial resistance genes in the environment derived from currently used synthetic biology approaches in the field of drug discovery.

Radiography is an important technique to inspect objects, with applications in airports and hospitals. X-ray imaging is also essential in industry, for instance in food safety checks for the presence of foreign objects.

Agrian History, 5300 BC - AD 1000; C.C. Bakels

Dr. at the Department of organic chemistry, Wageningen University - the Nederlands

Until 2019, LUCIS organised an annual conference to highlight state-of-the-art research on a central theme within the academic study of Islam and society. Researchers from around the globe convened in Leiden to share and discuss their work.

In the Master’s programme in Bio-Pharmaceutical Sciences of Leiden University you are trained for a scientific career in drug research and development.

In the Master’s programme in Bio-Pharmaceutical Sciences of Leiden University you are trained for a scientific career in drug research and development.

Doctoral Thesis

Mission: The Environmental Biology department aims to increase the scientific understanding of how current and emerging anthropogenic threats affect biodiversity and ecosystem services. Through this understanding they facilitate strategic management of natural resources by addressing urgent challenges…

Since the start of the Green Office, several projects have been initiated to increase awareness amongst staff & students and to make the university more sustainable. Read all about our current projects here.

Do you want to understand the complexities of today’s gender issues, social media use, food habits, social justice movements, labour relations or religious expressions? Join our bachelor's programme in Cultural Anthropology and Development Sociology and get insight into people's social and cultural…

Do you want to understand the complexities of today’s gender issues, social media use, food habits, social justice movements, labour relations or religious expressions? Join our bachelor's programme in Cultural Anthropology and Development Sociology and get insight into people's social and cultural…

'Skill, craft, and poiesis-intensive innovation' is written by Cristina Grasseni and is published in FormAkademisk.

In the Master’s programme in Bio-Pharmaceutical Sciences of Leiden University you are trained for a scientific career in drug research and development.

In the Master’s programme in Bio-Pharmaceutical Sciences of Leiden University you are trained for a scientific career in drug research and development.

The winner of the Africa Thesis Award 2022 is Robert Okello for his thesis on rural women’s legal empowerment through digital technology in Northern Uganda. Robert did his Master in Development Studies at the International Institute of Social Studies, Erasmus University Rotterdam.

The map application includes information from old and new buildings archaeological projects. This makes it possible to investigate whether water facilities (wells, cisterns) and waste facilities (cesspits, sewers) were the privilege of Leiden’s wealthy elite in the late 16th and 17th centuries or whether…

Tracking early human behaviour through plant processing and -exploitation.

Three of our researchers have been awarded a certificate for receiving enough downloads to be in the top 10% of papers in 2022