Searched for: subject%3A%22extraction%22
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Burghouts, G.J. (author), Schutte, K. (author)
Many human actions are correlated, because of compound and/or sequential actions, and similarity. Indeed, human actions are highly correlated in human annotations of 48 actions in the 4,774 videos from visint.org. We exploit such correlations to improve the detection of these 48 human actions, ranging from simple actions such as walk to complex...
conference paper 2012
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Lindenburg, P.W. (author), Tempels, F.W.A. (author), Tjaden, U.R. (author), van der Greef, J. (author), Hankemeier, T. (author)
Electroextraction (EE) takes place in a two-phase liquid-liquid system, consisting of an aqueous and an organic phase, where an applied electric field causes ions to be extracted from one phase into the other, to be concentrated close after the liquid-liquid interface. The extraction takes place in a wide-bore capillary that is connected to a 2...
article 2012
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Dent, M.P. (author), Wolterbeek, A.P.M. (author), Russell, P.J. (author), Bradford, R. (author)
Hoodia gordonii extract was orally administered by gavage to groups of 22 female New Zealand white rabbits from day 3-28 after mating at doses of 0 (control), 3, 6 or 12. mg/kg bodyweight/day. These doses were reached by a dose escalation phase between days 3 and 7 after mating. As well as a vehicle control group, a control group pair-fed to the...
article 2012
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Yu, L. (author), Li, X. (author), Smith, J. (author), Tierney, S. (author), Sweeney, R. (author), Kjellander, B.K.C. (author), Gelinck, G.H. (author), Anthopoulos, T.D. (author), Stingelin, N. (author)
We present a new soluble pentacene derivative with ethyl substitutions in the 1,13,14,22 backbone positions to modulate the solubility and film forming properties of this material compared to triisopropylsilylethynyl (TIPS) pentacene. This permits reproducible production of molecularly highly ordered structures that feature average transistor...
article 2012
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Dent, M.P. (author), Wolterbeek, A.P.M. (author), Russell, P.J. (author), Bradford, R. (author)
Hoodia gordonii extract (0, 5, 15 or 50. mg/kg body weight/day, n= 24 mice/group) was orally administered by gavage to female CD-1 mice from gestation days 5-17. On gestation day 18 the females were euthanized and examined. Treatment at 50. mg/kg/day caused a marked reduction in feed intake and body weight gain. Feed consumption was sporadically...
article 2012
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Hanea, A. (author), Hanea, R. (author), Zilko, A. (author)
The objective of reservoir engineering is to optimize hydrocarbon recovery. One of the most common and efficient recovery processes is water injection. The water is pumped into the reservoir in injection wells in order to push the oil trapped in the porous media towards the production wells. The movement of the water front depends on the...
conference paper 2012
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Terpstra, T. (author), Stronkman, R.J.P. (author), de Vries, A. (author), Paradies, G.L. (author)
Today's crises attract great attention on social media, from local and distant citizens as well as from news media. This study investigates the possibilities of real-time and automated analysis of Twitter messages during crises. The analysis was performed through application of an information extraction tool to nearly 97,000 tweets that were...
conference paper 2012
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Veenhuizen, A.T. (author), van Brandenburg, R. (author), Niamut, O.A. (author)
Intuitively navigating through a large number of video sources can be a difficult task. The problem of locating a video asset of interest, whilst keeping an overview of all the available content arises in video search and video dashboard application domains, utilizing the new possibilities provided by recent advances in second screen devices and...
conference paper 2012
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Biesbroek, G. (author), Sanders, E.A.M. (author), Roeselers, G. (author), Wang, X. (author), Caspers, M.P.M. (author), Trzciński, K. (author), Bogaert, D. (author), Keijser, B.J.F. (author)
Introduction: Accurate analyses of microbiota composition of low-density communities (103-104 bacteria/sample) can be challenging. Background DNA from chemicals and consumables, extraction biases as well as differences in PCR efficiency can significantly interfere with microbiota assessment. This study was aiming to establish protocols for...
article 2012
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Kumar, A. (author), Moet, D. (author), van der Steen, J.L. (author), van Breemen, A.J.J.M. (author), Shanmugam, S. (author), Gilot, J. (author), Andriessen, H.A.J.M. (author), Matthias, S. (author), Ruetten, W. (author), Douglas, A. (author), Raaijmakers, R. (author), Malinowski, P.E. (author), Myny, K. (author), Gelinck, G.H. (author)
We demonstrate high performance X-ray imaging detectors on foil suitable for medical grade X-ray imaging applications. The detectors are based on solution-processed organic photodiodes forming bulk-heterojunctions from photovoltaic donor and acceptor blend. The organic photodiodes are deposited using an industrially compatible slot die coating...
conference paper 2011
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Heerema, L. (author), Wierckx, N. (author), Roelands, C.P.M. (author), Hanemaaijer, J.H. (author), Goetheer, E.L.V. (author), Verdoes, D. (author), Keurentjes, J. (author)
In situ phenol pertraction with 1-octanol has been experimentally studied to improve the production of the model component phenol by a recombinant strain of Pseudomonas putida S12. When the phenol concentration in the reactor reaches 2mM, the cells in fermentations without phenol removal are inhibited in growth and phenol production. Growth and...
article 2011
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Asadi, K. (author), Blom, P.W.M. (author), de Leeuw, D.M. (author)
Staggered bottom-contact top-gate organic ferroelectric field-effect transistors are fabricated with poly(vinylidene fluoride-trifluoroethylene) (P(VDF-TrFE)) as ferroelectric gate and poly[bis(4-phenyl)(2,4,6- trimethylphenyl)amine] as semiconductor. Polarization reversal of the ferroelectric gate is monitored by displacement transients in the...
article 2011
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Verschuren, L. (author), Wielinga, P.Y. (author), van Duyvenvoorde, W. (author), Tijani, S. (author), Toet, K. (author), van Ommen, B. (author), Kooistra, T. (author), Kleemann, R. (author)
Chronic inflammation and proatherogenic lipids are important risk factors of cardiovascular disease (CVD). Specific dietary constituents such as polyphenols and fish oils may improve cardiovascular risk factors and may have a beneficial effect on disease outcomes. We hypothesized that the intake of an antiinflammatory dietary mixture (AIDM)...
article 2011
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van den Berg, C. (author), Boon, F. (author), Roelands, C.P.M. (author), Bussmann, P.J.Th. (author), Goetheer, E.L.V. (author), Verdoes, D. (author), Wielen, L.A.M. (author)
Most fermentation products have a feedback inhibiting effect on the host organism. In situ product recovery (ISPR) can be a means to overcome this product inhibition in fermentations. Particles such as solvent impregnated resins or capsules can be valuable tools for product recovery based on extraction. To evaluate, which kind of particle will...
article 2010
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Sawdy, A. (author), Lubelli, B. (author), Voronina, V. (author), Pel, L. (author), TNO Bouw en Ondergrond (author)
Poultices are often used to extract salts from salt-deteriorated objects, but the results achieved can be highly variable. Currently, poulticing materials and methodologies are selected empirically, but many variables affect the treatment outcome, so achieving the 'best fit' between available materials, application methods and substrate...
article 2010
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Heerema, L.D. (author), Cakali, D. (author), Roelands, C.P.M. (author), Goetheer, E.L.V. (author), Verdoes, D. (author), Keurentjes, J. (author), TNO Industrie en Techniek (author)
This paper evaluates the applicability of aqueous solutions of Pluronics for the removal of phenol in a separation and regeneration process. Experimental results show that Pluronic P103 micelles allow extraction of phenol from aqueous solutions at 30°C. The phenol can be released due to the transition of the Pluronic micelles into unimers with a...
article 2010
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TNO Industrie en Techniek (author), van der Linden, R.J.P. (author), Reijn, H. (author), Muñoz, E. (author), de Wolff, F. (author), Renes, W. (author)
The increasing complexity of natural gas extraction because of reducing reserves, complex behavior and more intricate contractual rules (due to liberalization of the West European energy markets) creates a need for more effective production efficiency. In order to deal with these challenges Wintershall is realizing a real-time monitoring system...
conference paper 2010
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TNO Defensie en Veiligheid (author), Schwering, P.B.W. (author), Schutte, K. (author)
Asymmetric threat assessment from military platforms, including early detection and classification by electro-optical means, is a complicated matter. These threats can be for instance explosives-packed rubber boats, minecarrying swimmers and divers in a marine environment or terrorists, improvised explosive devices and small vehicles in land or...
conference paper 2010
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Balvers, M.G.J. (author), Verhoeckx, K.C.M. (author), Witkamp, R.F. (author), TNO Kwaliteit van Leven (author)
A sensitive and specific LC-MS/MS method for the quantification of the endocannabinoids and related structures anandamide, 2-arachidonoyl glycerol, 2-arachidonyl glycerol ether, O-arachidonoyl ethanolamide, dihomo-γ-linolenoyl ethanolamide, docosatetraenoyl ethanolamide, N-arachidonoyl dopamine, N-arachidonyl glycine, N-oleoyl dopamine, oleoyl...
article 2009
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Burghouts, G.J. (author), van den Broek, B. (author), Alefs, B.G. (author), den Breejen, E. (author), Schutte, K. (author), TNO Defensie en Veiligheid (author)
While sensors become distributed at an unprecedented scale, their use in the monitoring of hostile activities is very limited. Monitoring by humans is demanding and expensive. To aid in the complex and semantic task of deciding whether a situation implies hostile intent, the authors describe a set of automated behavioral indicators based on...
conference paper 2009
Searched for: subject%3A%22extraction%22
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