384 search results for “with flowers petra” in the Public website
-
Balsaminaceae in Southeast Asia: systematics, evolution, and pollination biology
Balsaminaceae is a diverse plant family characterized by a huge floral morphological diversity.
-
Evolution & Biodiversity in Plant Sciences
Plant Sciences' contribution to the Evolution & Biodiversity research theme is to understand what are the key drivers of plant biodiversity during evolution with a focus on plant life history and resilience traits and develop tools to restore and maintain plant biodiversity.
-
Regulation of vegetative development and life history strategy in plants
How is vegetative development regulated in plants and how does this affect a plant’s life history strategy?
-
Parallel developments in floral adaptations to obligate moth pollination mutualism in tribe Phyllantheae (Phyllanthaceae)
This article discusses the coevolution of several species of the tribe Phyllantheae and moths of the genus Epicephala.
-
Thijs de With
ICT Shared Service Centre
-
Wit and Wisdom in Classical Arabic Literature
This book contains the first three Leiden-Aramco Lectures on Arabic Language and Culture delivered by Petra Sijpesteijn, James E. Montgomery and Geert Jan van Gelder.
-
Why Arabic?
In August 2006 a young American called Raed Jarrar discovered Arabic’s potency. Detained by four guards at New York’s Kennedy Airport for wearing a T-shirt with “We will not be silent” on it in Arabic, he was told that he may as well be entering a bank with a T-shirt announcing “I am a robber.”
-
Islam at 250: Studies in Memory of G.H.A. Juynboll
Islam at 250: Studies in Memory of G.H.A. Juynboll is a collection of original articles on the state of Islamic sciences and Arabic culture in the early phases of their crystallization.
-
Authority and Control in the Countryside: From Antiquity to Islam in the Mediterranean and Near East (6th-10th Century)
Authority and Control in the Countryside looks at the economic, religious, political and cultural instruments that local and regional powers in the late antique to early medieval Mediterranean and Near East used to manage their rural hinterlands.
-
Shaping a Muslim State
The World of a Mid-Eighth-Century Egyptian Official
-
Contact
Contactinformation about the Europa Institute
-
Steering committee LeiCenSAA
The board of LeiCenSAA consists of international experts in the field of Ancient Arabia.
-
Disclosing Arabic Papyri from the Leiden University Library
Leiden University is famous for its library’s large collection of Oriental manuscripts. Part of this collection is a group of 104 Arabic documents written on papyrus and paper (Or. 8264 and 12885). These documents date from the 7th through 10th century CE and cover a wide range of subjects (private…
-
Are Citizens More Negative About Failing Service Delivery by Public Than Private Organizations?
Petra van der Bekerom, Joris van der Voet, and Johan Christensen, three assistant professors at Leiden University, conducted a large-scale survey experiment about whether citizens are more negative about failing service delivery than private organizations.
-
Plant Sciences
The mission of the Plant Science research programme is to contribute to the sustainable production of high quality crops, flowers and high-value bio-based products. This is realised by generating fundamental knowledge of basic biological processes related to development of plants and their interaction…
-
Good party? Good cause
A leaving do, birthday or other celebration? Many people like to ask for a donation to a good cause for their birthday or anniversary present. Leiden research can be one such cause.
-
Systematic, phylogenetic and pollination studies of Specklinia (Orchidaceae)
Promotor: Prof.dr. E.F. Smets, Co-promotores: Dr. B. Gravendeel, F. Pupulin
-
Metabolomic characteristics of Catharanthus roseus plants in time and space
Promotor: Prof.dr. R. Verpoorte, Co-promotores: Dr. Y.H.Choi, N.R. Mustafa
-
Evolution and development of orchid flowers and fruits
PhD defence
-
Childhood precursors of adulthood psychosis
-
-
Delicate Debates on Islam
Policymakers and Academics Speaking with Each Other
- Staff
-
An Antique Green Desert in the Udhruh Region (Southern Jordan)
In ancient times, the steppe in the hinterland of Petra (Jordan) was transformed into a green oasis. This project tries to shed insights in the agricultural, water management and societal processes resulting in this transformation. This will be accomplished by practicing an interdisciplinary research…
-
Power in the Sands: A Monumental Desert Gateway to the Roman World at Udhruh (Jordan)
This project aims to excavate and date the setting of the east gate of the Roman fortress of Udhruḥ. This will be compared with other Diocletianic military installations from the region. We also hope to retrieve another gate inscription which can shed light on the function and political embedding of…
-
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.
-
A metabolomics resistance test
Can metabolomic profiling be used to predict resistance against insect herbivores in plants?
-
Systematics, Epidermal defense and Bioprospecting of Wild Orchids
This thesis presents the systematics, epidermal defense, and bioprospecting of wild orchids.
-
Arabidopsis AGC3 kinases and PIN plasma membrane abundance
The plant hormone auxin plays a central role in the growth and development of plants. Auxin acts in a concentration dependent manner and polar cell-to-cell transport of this hormone determines its distribution in the tissues of plants. This polar auxin transport is mediated by several families of auxin…
-
Book presentations
Now and then we organise book launches to present the latest publications, both academic and popular, in our broad field.
-
Leiden | Islam interview series
The Leiden | Islam interview series contains short documentary-style videos including interview flashes with leading scholars in the field of Islam and Muslim societies. With this series, LUCIS aims to show the value of unconventional insights related to Islam and Muslim societies, and to relate them…
-
Plant Sciences
The mission of the Plant Sciences cluster is to contribute to the sustainable production of high-quality crops, flowers and high-value bio-based products, and to contribute to the maintenance and restoration of biodiversity in natural ecosystems. This is realised by generating fundamental knowledge…
-
Plant ageing, rejuvenation and life history strategy
What are key regulators of plant ageing that can reverse ageing in plants (rejuvenation), and how can we use this knowledge to improve crop plants?
-
The implementation of value-based healthcare: a scoping review
This study helped to identify and summarize how value-based healthcare (VBHC) is conceptualized in the literature and implemented in hospitals. Furthermore, an overview was created of the effects of both the implementation of VBHC and the implementation strategies used.
-
Egypt and the Eastern Mediterranean World: From Constantinople to Baghdad, 500-1000 CE
During the period 500–1000 CE Egypt was successively part of the Byzantine, Persian and Islamic empires. All kinds of events, developments and processes occurred that would greatly affect its history and that of the eastern Mediterranean in general. This is the first volume to map Egypt's position in…
- Plants
-
Increasing Biodiversity at Home
As we are working very hard to make our University more green, it is of upmost importance that you join us in our battle and start increasing the local biodiversity from your own house! Every bit will help, it is beneficial for you own mental health and most importantly it is fun! We have created this…
-
Thrips resistance in strawberry: more fruits with less pesticides
Can thrips resistance in strawberry be explained based on secondary metabolite profiles and plant morphological traits?
-
The Anatomy Lesson of Dr Nicolaes Tulp
Nicolaes Tulp (1593-1674) studied medicine in Leiden. He attended lectures in the Academy Building and was taught anatomy in the former Faliede Begijn church, now the ‘Old Library’ (Oude UB) building, for a long time the location of the anatomical theatre. Shortly after his move from Leiden to Amsterdam,…
-
Control of early plant development by light quality
This thesis describes how different colours of light affect various aspects of the growth and development of Arabidopsis and tomato plants.
-
Effects of pesticides on aquatic macrofauna in the field
Promotores: W.J.G.M. Peijnenburg, G.R. de Snoo, Co-promotor: M.G. Vijver
-
Leiden Studies in Islam and Society (Brill)
With Brill, LUCIS publishes a peer-reviewed book series, “Leiden Studies in Islam and Society” (LSIS), aimed at an international academic audience.
-
Islam and culture
Thanks to its early civilisation and continuous mix of influences, the Muslim world has a rich and varied culture. The study of material culture, books, stories, films and increasingly television series teaches us about the structure of modern-day Muslim societies.
-
Islam and history
Understanding the history of Islam and Muslim societies sheds a clear light on the complex and changing social structures of the Middle East, including the current trouble spots whose effect spreads all the way to Western Europe.
-
Managerial Networking and School Performance
How and under what conditions Dutch primary school principals' managerial networking activities affect the performance of their school
-
The individual level effect of symbolic representation: An experimental study on teacher-student gender congruence and students’ perceived abilities
Studies on representative bureaucracy have often confirmed the positive performance effects of bureaucracies mirroring the demographic characteristics of their clientele. However, little is known about the underlying individual level mechanisms leading to these outcomes.
-
Staff and contact
LUCIS is directed by Nathal Dessing, who is advised by a steering committee.
-
Research projects launched into biodiversity in food and horticulture production
Two Leiden research projects that focus on increasing the biodiversity of Dutch production systems for food and ornamental horticulture have started thanks to funding from the Dutch Research Council's KIC research programme.
-
Nature in farmland
The Netherlands is not particularly rich in ‘wild nature’. Comparatively, what we have is a lot of intensively used agricultural land. This means that from nature’s perspective there much to be gained by combining the ‘nature’ and ‘agriculture’ functions. Not an easy task in such a densely populated…
-
A monograph of the plant genus Trigonostemon Blume
Trigonostemon Blume is a plant genus in the family Euphorbiaceae comprising 59 species.
-
The Miliuseae revisited: phylogenetic, taxonomic, and palynological studies in a major clade of Annonaceae
Promotor: Prof.dr. E.F. Smets