Doitsidou, M.
In most sexually reproducing organisms primordial germ cells (pGCs) are specified early in development in places that are distinct from the region where the somatic part of the gonad develops. From their places of specification they have to migrate towards the site where they associate with somatic gonadal cells and differentiate to the gametes. Th...
Aegerter-Wilmsen, T.
Designing experimental approaches is a major cognitive skill in molecular biology research, and building models, including quantitative ones, is a cognitive skill which is rapidly gaining importance. Since molecular biology education at university level is aimed at educating future researchers, we consider it important that students already start d...
Benedito, V.A.
Lily (Liliumspp.) is among the most traditional and beloved ornamental flowers worldwide. The genus Lilium comprises almost one hundred species, among which is the primary subject of our research, described in this thesis, the species Lilium longiflorum (Thunb.), known as trumpet lily or Easter lily.Despite the great economic importance of ornament...
Landeweert, R.
The extramatrical mycelium of ectomycorrhizal (EM) fungi represents a significant component of the ectomycorrhizal (EM) symbiosis, as the mycelium is primarily involved in the uptake of water and nutrients from the soil. The extramatrical mycelium may also actively mobilize nutrients from organic and mineral sources through excretion of enzymes and...
Breeuwsma, S.J. van Dam, M.F.N. van Haaster, A.J.M. van Dalen, L.
PPO en Plant Research Internation hebben een agressief isolaat van Fusarium ontdekt. PPO onderzocht in welke mate agressieve Fusarium-isolaten in de praktijk voorkomen en de mate waarin deze isolaten uit verschillende praktijkpartijen zuur kunnen veroorzaken. PPO beschrijft de consequenties
Bogers, R.J.
van de Berg, M.
El Tamer, M.K.
Citrus belongs to an important economical group of crops. Fruits have a distinguished and pleasant taste partly due to the presence of terpenes. Furthermore, these terpenes potentially play a role in the resistance against pathogens such as insects and fungi. The aim of this thesis was therefore to study the regulation of terpene biosynthesis in Ci...
Zoetendal, E.G.
The human gastrointestinal (GI) tract is a complex ecosystem in which host and microbial cells live in close contact with each other. The microbial community in the human GI tract has an important nutritional and protective function and mainly consists of anaerobic bacteria. After birth, the germ-free GI tract is colonized by the first invading mic...
Goedhart, J.
Plants of the family of legumes are capable of forming a symbiosis with Rhizobium bacteria. These Gram-negative bacteria invade the root system of a host legume and fix nitrogen in a specialized organ, the so-called root nodule. In exchange for sugars, the bacteria convert atmospheric nitrogen to ammonia which can be used by the plant. This remarka...