230 research outputs found
Monitor Bouwen met de Natuur
Part I Introduction and justification of the Monitor Building with NatureThis report describes the Monitor Building with Nature in the IJsselmeer region. When itcomes to implementing the concept of building with nature the main issue is not how it istechnically possible, but whether stakeholders consider it possible and desirable. The monitorgives insight into perceptions of stakeholders and provides possibilities for improvements indecision making and in generating societal support for Building with Nature projects. Theproject that developed this monitor is part of the Building with Nature research andinnovations programme.The monitor has the following goals:Describe the (changes in) perceptions and actions related to ‘building with nature’ inhydraulic engineering projects. Among which:1.Describe the situation of the project at the start of the monitoring, include the history of the project, the broad context, the assignment of the project, and the (formal) involvement of stakeholders.2.Make an inventory of the (developments in) observed threats and opportunities at project level (design, project management, process).3.Make an inventory of the (developments in) observed threats and opportunities for building with nature within the external field of force.4.Make an inventory of perceptions related to improvements and the involvement of the different stakeholders.The focus of the monitor is on perceptions of people who are involved in hydraulicengineering projects. For the development of the monitor, existing monitor approaches areused. The focus of the monitor is gathering of information and has characteristics ofconstructivist monitoring. However, the monitor aims to show the diversity of the availableperceptions and actions. The focus of the monitor is not merely on ‘learning’, although whenthe monitor is used in meetings or workshops, it can contribute to learning about building with nature. The monitor is qualitative of nature, with implicit use of indicators. The monitor is one of the initiatives of monitoring within the Research programme Building with Nature. Oneother initiative is for example the monitoring of the Community of Practice in the IJsselmeerregion.Part II The Monitor – QuestionnaireIn preparing for the use of the monitor, three main questions are to be asked. The firstquestion is: what is the focus in the project? The second question is: who are the respondentsand why? There are no universal criteria, nor are these desirable. And the third question is:how do we use the questionnaire? Are we interested in doing face to face interviews, orinterviews by phone? How the questionnaire is used depends largely on the goal of themonitor and the resources (i.e. time, money, people) availableThe questionnaire consists of four different parts. Part A discusses issues related to buildingwith nature within the project and deals with stakeholders’ perceptions of the concept. Part Bdiscusses factors influencing the feasibility of building with nature. Part C is about placingissues on the agenda and possibilities for improvements. Part D rounds up the questionnaire.For analysing the results of the monitor the following elements compromise the framework ofanalysis:1.Aspects perceived as characteristic for building with nature2.Aspects of building with nature in the project3.Best practices of building with nature according to respondents4.Perceptions of factors and conditions which stimulate or obstruct building with nature.5.Perceptions of the future and future possibilities for realizing building with nature6.Perceptions of action perspectives to realize building with nature on large scale in multiple7.projects in the IJsselmeer region.Part III The Monitor testedTo test the monitor two projects were selected as pilots: the dike strengthening project Edam-Amsterdam and the silt catch pit. Applying the monitor in these projects has lead to animproved version of the monitor and lessons learned on how to apply the monitor. It was notpossible to apply the monitor itself in the dike strengthening project, although the process wasvery useful. We found that interesting projects to apply the monitor also are subject tosensitive issues. Great concern is necessary to deal with these issues. Therefore, sensitiveissues require more preparation time.In the project ‘silt catch pit’ we were able to apply the monitor and make a case description ofthe project. Applying the questionnaire and developing the case description lead toimprovements of the monitor and recommendations on its use.On the development of the monitor, the following is concluded:•Applying the monitor results in a broad insight into the feasibility of the building with nature concept, factors which are of influence and insight into the decision making in building with nature projects.•It is recommended to have an exploratory interview before using the questionnaire. This is necessary to gain enough information relevant for the case description, gain permission to apply the monitor and get in contact with the relevant stakeholders.•Applying the monitor in the silt catch pit showed that it is very suitable to find factors influencing the feasibility of building with nature in projects. Because it was only possible to develop one pilot, we recommend to again reflect critically on the monitor when applied.•Sensitive issues may make a project an (more) interesting one for applying the monitor. However, it may be more difficult to acquire permission for application and it may require more time. During application of the monitor one should be aware of the issues. Demarcation of concepts is important for the sake of comparing results, as the questionnaires are used for different persons and in different moments in time•The questionnaire can be combined with workshops or meetings to stimulate the realization of the building with nature concept.•The case description is based on a monitor that is incomplete and is part of developing the monitor. Therefore the case description should not be used as a complete example and should be considered together with the conclusions and recommendations made
A new Rhodococcus aetherivorans strain isolated from lubricant-contaminated soil as a prospective phenol biodegrading agent
Microbe-based decontamination of phenol-polluted environments has significant advantages over physical and chemical approaches by being relatively cheaper and ensuring complete phenol degradation. There is a need to search for commercially prospective bacterial strains that are resistant to phenol and other co-pollutants, e.g. oil hydrocarbons, in contaminated environments, and able to carry out efficient phenol biodegradation at a variable range of concentrations. This research characterizes the phenol-biodegrading ability of a new actinobacteria strain isolated from a lubricant-contaminated soil environment. Phenotypic and phylogenetic analyses showed that the novel strain UCM Ac-603 belonged to the species Rhodococcus aetherivorans, and phenol degrading ability was quantitatively characterized for the first time. R. aetherivorans UCM Ac-603 tolerated and assimilated phenol (100% of supplied concentration) and various hydrocarbons (56.2–94.4%) as sole carbon sources. Additional nutrient supplementation was not required for degradation and this organism could grow at a phenol concentration of 500 mg L −1 without inhibition. Complete phenol assimilation occurred after 4 days at an initial concentration of 1750 mg L −1 for freely-suspended cells and at 2000 mg L −1 for vermiculite-immobilized cells: 99.9% assimilation of phenol was possible from a total concentration of 3000 mg L −1 supplied at daily fractional phenol additions of 750 mg L −1 over 4 days. In terms of phenol degradation rates, R. aetherivorans UCM Ac-602 showed efficient phenol degradation over a wide range of initial concentrations with the rates (e.g. 35.7 mg L −1 h −1 at 500 mg L −1 phenol, and 18.2 mg L −1 h −1 at 1750 mg L −1 phenol) significantly exceeding (1.2–5 times) reported data for almost all other phenol-assimilating bacteria. Such efficient phenol degradation ability compared to currently known strains and other beneficial characteristics of R. aetherivorans UCM Ac-602 suggest it is a promising candidate for bioremediation of phenol-contaminated environments. </p
Is the jury still out? Toward greater insight in policy learning in participatory decisoin processes-the case of Dutch citizens' juries on water management in the Rhine Basin
This article discusses the potential for policy learning offered by participatory processes, specifically so-called citizens' juries. We establish the need for policy learning by pointing to the increased complexity of water management tasks and challenges. A conceptual discussion subsequently distinguishes between cognitive, normative, and relational learning. The public participation literature suggests that participatory processes will contribute to various forms of learning. We assess the truth of this assumption on the basis of three case studies: citizens' juries on water management in the Dutch part of Rhine basin. We analyze whether the three forms of learning have occurred among jurors, and among policy makers. We find high levels of cognitive, normative, and relational levels of learning for the jurors, but relatively low levels of learning for policy makers. We analyze the reason for this divergence
Onderzoek voor de Commissie Winsemius
Dit onderzoek betreft de volgende twee kernvragen:Welke mededingingsrechtelijke ruimte biedt de bestaande wet- en regelgeving het NFI om aan commerciële derden diensten of producten te leveren?Welke mededingingsrechtelijke risico's zijn verbonden aan het leveren van producten en diensten door het NFI aan commerciële derden?Dit onderzoek dient als input voor het advies van de Commissie Winsemius - een onafhankelijke commissie ingesteld door de minister van V&J - dat betrekking zal hebben op de toekomst van de Nederlandse markt voor forensisch onderzoek en de rol van het NFI hierin. INHOUD: 1. Inleiding 2. Feitelijk en juridisch kader NFI 3. Essentiële begrippen: onderneming en diensten van algemeen economisch belang 4. Mededingingsrecht 5. Overheid en mededinging: de EU-regels betreffende staatssteun 6. Het NFI als onderneming en de kwalificatie van activiteiten als diensten van algemeen economisch belang 7. Toepassing van de mededingingsregels op activiteiten van het NFI 8. Toepassing van de staatssteunregels op activiteiten van het NFI 9. Conclusie: bevindingen en advie
Een peilbuis in de voortuin: monitoren doe je samen
In 2008 wekte de invoering van flexibel peilbeheer in de Loosdrechtse Plassen veel wantrouwen. Om het draagvlak en de relaties te verbeteren gingen de waterbeheerders samen met mensen uit het gebied uitgebreid monitoren. Dat ging zo ver dat particulieren peilbuizen in de tuin kregen, en metingen verzorgden
The web-based simulation and information service for multi-hazard impact chains. Design document.
The overall objective of the PARATUS project and the platform is the co-development of a web-based simulation and information service for first and second responders and other stakeholders to evaluate the impact chains of multi-hazard events with particular emphasis on cross-border and cascading impacts. This deliverable provides a first impression of the platform and its components. A central theme in the PARATUS project is the co-development of the tools with stakeholders. The central stakeholders within the four applications case studies are therefore full project partners. They will be directly involved in the development of the platform. We foresee that the PARATUS Platform will have two major blocks: an information service that provides static information (or regularly updated information) and simulation service, which is a dynamic component where stakeholders can interactively work with the tools in the platform.
The PARATUS will further make sure that documentation (e.g., software accompanying documentation) is also publicly available via the project website1 and other trusted repositories. The deliverable 4.1 was submitted to the European Commission on 31/07/2023 and is waiting for approval by the Research Executive Agency. Therefore, this current version may not represent the final version of the deliverable
A multicenter randomized controlled trial evaluating the effect of small stitches on the incidence of incisional hernia in midline incisions
Contains fulltext :
95575.pdf (publisher's version ) (Open Access)BACKGROUND: The median laparotomy is frequently used by abdominal surgeons to gain rapid and wide access to the abdominal cavity with minimal damage to nerves, vascular structures and muscles of the abdominal wall. However, incisional hernia remains the most common complication after median laparotomy, with reported incidences varying between 2-20%. Recent clinical and experimental data showed a continuous suture technique with many small tissue bites in the aponeurosis only, is possibly more effective in the prevention of incisional hernia when compared to the common used large bite technique or mass closure. METHODS/DESIGN: The STITCH trial is a double-blinded multicenter randomized controlled trial designed to compare a standardized large bite technique with a standardized small bites technique. The main objective is to compare both suture techniques for incidence of incisional hernia after one year. Secondary outcomes will include postoperative complications, direct costs, indirect costs and quality of life. A total of 576 patients will be randomized between a standardized small bites or large bites technique. At least 10 departments of general surgery and two departments of oncological gynaecology will participate in this trial. Both techniques have a standardized amount of stitches per cm wound length and suture length wound length ratio's are calculated in each patient. Follow up will be at 1 month for wound infection and 1 year for incisional hernia. Ultrasound examinations will be performed at both time points to measure the distance between the rectus muscles (at 3 points) and to objectify presence or absence of incisional hernia. Patients, investigators and radiologists will be blinded during follow up, although the surgeon can not be blinded during the surgical procedure. CONCLUSION: The STITCH trial will provide level 1b evidence to support the preference for either a continuous suture technique with many small tissue bites in the aponeurosis only or for the commonly used large bites technique
Recovering Protein-Protein and Domain-Domain Interactions from Aggregation of IP-MS Proteomics of Coregulator Complexes
Coregulator proteins (CoRegs) are part of multi-protein complexes that transiently assemble with transcription factors and chromatin modifiers to regulate gene expression. In this study we analyzed data from 3,290 immuno-precipitations (IP) followed by mass spectrometry (MS) applied to human cell lines aimed at identifying CoRegs complexes. Using the semi-quantitative spectral counts, we scored binary protein-protein and domain-domain associations with several equations. Unlike previous applications, our methods scored prey-prey protein-protein interactions regardless of the baits used. We also predicted domain-domain interactions underlying predicted protein-protein interactions. The quality of predicted protein-protein and domain-domain interactions was evaluated using known binary interactions from the literature, whereas one protein-protein interaction, between STRN and CTTNBP2NL, was validated experimentally; and one domain-domain interaction, between the HEAT domain of PPP2R1A and the Pkinase domain of STK25, was validated using molecular docking simulations. The scoring schemes presented here recovered known, and predicted many new, complexes, protein-protein, and domain-domain interactions. The networks that resulted from the predictions are provided as a web-based interactive application at http://maayanlab.net/HT-IP-MS-2-PPI-DDI/
Le champignon ectomycorhizien Paxillus involutus et les hydrogels influencent les performances de Populus euphratica en condition de stress hydrique
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