This graduation report describes a research project at the research group metabolomics of the Leiden center of Applied Biosciences (LCAB). The aim of this project was to develop a GC-MS method for the identification of red swamp crayfish pheromones (Procambarus clarkii). Once this method has been developed, …

Growing volumes of wood are being used in construction, interior architecture, and product design, resulting in increasing amounts of wood waste. Using this waste is challenging, because it is too labor-intensive to process large volumes of uneven wood pieces that vary in geometry, quality, and origin. …

Export shipments arriving late at the freight building of KLM Cargo at Schiphol Airport is a trigger to deviations in the standard acceptance process. These Late Shows are currently handled ad-hoc making it difficult to plan and predict these events. In addition, shipments arriving on time is currently …

This is the last of a series of 3 columns on uncertainty. A response to uncertainty can be radicalization, It is argued that confirmation bias plays a role in this initial “radicalization”: the tendency to prefer information that confirms one's belief as “facts” to contradictory information (“fake news”). …

This is the last of a series of 3 columns on uncertainty. A response to uncertainty can be radicalization, It is argued that confirmation bias plays a role in this initial “radicalization”: the tendency to prefer information that confirms one's belief as “facts” to contradictory information (“fake news”). …

In the project 'Circular Wood for the Neighborhood', carried out by the Digital Production Research Group and partners, three cases were researched, each of them including prototyping. For case study 3, a complete room divider systems was designed and prototyped by three students built environment, as …

Purpose. Psychological contracts (PC) capture employees’ mental schema of the exchange agreement between themselves and their organizations, through which they make sense of their daily work environment (Rousseau, 2001). PCs are not only influenced by (large) organizational changes (Freese et al., 2011), …

Purpose To determine which factors are associated with physical inactivity in hospitalized adults of all ages. Methods A cross-sectional sample of 114 adults admitted to a gastrointestinal surgery, internal medicine or cardiology hospital ward (median age 60, length of stay 13 days) were observed during …

The days where memes were plain image macros (an image that consists out of an imagecombined with text) are long behind us. New meme formats, some more obscure than others,are popping up like weeds. Memetic logics are also moving beyond the image into ‘the realworld’ (whatever that may be), but that’s …

Objective swallowing outcomes measure the physical swallowing function, while subjective outcomes measure swallowing perception. A test for swallowing capacity, measuring the ingestion of all consistencies is currently not available. Therefore, the Swallowing Proficiency for Eating And Drinking (SPEAD) …