User profiles for Wouter H. J. Vaes
Wouter HJ VaesSenior Scientist, Microtracers in early clinical development Verified email at tno.nl Cited by 5618 |
Sensing dissolved sediment porewater concentrations of persistent and bioaccumulative pollutants using disposable solid-phase microextraction fibers
Polymer coated glass fibers were applied as disposable samplers to measure dissolved
concentrations of persistent and bioaccumulative pollutants (PBPs) in sediment porewater. The …
concentrations of persistent and bioaccumulative pollutants (PBPs) in sediment porewater. The …
Measurement of the free concentration using solid-phase microextraction: Binding to protein
WHJ Vaes, E Urrestarazu Ramos… - Analytical …, 1996 - ACS Publications
A method is described to measure freely dissolved compounds, using solid-phase microextraction
(SPME) as sampling technique. Currently applied techniques, like solvent extraction, …
(SPME) as sampling technique. Currently applied techniques, like solvent extraction, …
Absorption of hydrophobic compounds into the poly (dimethylsiloxane) coating of solid-phase microextraction fibers: High partition coefficients and fluorescence …
The use of solid-phase microextraction with poly(dimethylsiloxane) (PDMS)-coated glass
fibers for the extraction and analysis of hydrophobic organic analytes is increasing. The …
fibers for the extraction and analysis of hydrophobic organic analytes is increasing. The …
Bioavailability and kinetics of sulforaphane in humans after consumption of cooked versus raw broccoli
…, R van den Berg, WHJ Vaes - Journal of agricultural …, 2008 - ACS Publications
The aim of this study was to determine the bioavailability and kinetics of the supposed
anticarcinogen sulforaphane, the hydrolysis product of glucoraphanin, from raw and cooked …
anticarcinogen sulforaphane, the hydrolysis product of glucoraphanin, from raw and cooked …
Solid Phase Microextraction as a Tool To Determine Membrane/Water Partition Coefficients and Bioavailable Concentrations in in Vitro Systems
WHJ Vaes, E Urrestarazu Ramos… - Chemical research in …, 1997 - ACS Publications
Solid phase microextraction (SPME) is an extraction technique that uses a polymer-coated
fiber as the extraction device. After extraction, the compound of interest can be desorbed from …
fiber as the extraction device. After extraction, the compound of interest can be desorbed from …
Acute toxicity of nonpolar versus polar narcosis: Is there a difference?
WHJ Vaes, EU Ramos, HJM Verhaar… - … and Chemistry: An …, 1998 - Wiley Online Library
Narcosis I and II chemicals exhibit different lethal body burdens (LBBs) and acute toxicities (median
lethal concentrations [LC50's]) in fish, when compared with their log n‐octanol‐water …
lethal concentrations [LC50's]) in fish, when compared with their log n‐octanol‐water …
[HTML][HTML] A vegetable/fruit concentrate with high antioxidant capacity has no effect on biomarkers of antioxidant status in male smokers
…, WMR Broekmans, NHP Cnubben, WHJ Vaes… - The Journal of …, 2001 - Elsevier
The potential benefits of a high fruit and vegetable intake on the antioxidant status and on
relevant biomarkers of oxidative damage to lipids, proteins and DNA and on (functional) …
relevant biomarkers of oxidative damage to lipids, proteins and DNA and on (functional) …
[PDF][PDF] Using solid-phase microextraction to determine partition coefficients to humic acids and bioavailable concentrations of hydrophobic chemicals
EU Ramos, SN Meijer, WHJ Vaes… - … science & technology, 1998 - lib3.dss.go.th
In the current study, the suitability of negligible depletion solid-phase microextraction (nd-SPME)
to determine free fractions of chemicals in aquatic environments was explored. The …
to determine free fractions of chemicals in aquatic environments was explored. The …
Predicting blood: air partition coefficients using basic physicochemical properties
…, L de Wit-Bos, T Bouwman, WHJ Vaes - Regulatory Toxicology and …, 2012 - Elsevier
Quantitative Property Property Relationships (QPPRs) for human and rat blood:air partition
coefficients (PBAs) have been derived, based on vapour pressure (Log(VP)), the octanol:…
coefficients (PBAs) have been derived, based on vapour pressure (Log(VP)), the octanol:…
Influence of pH and other modifying factors on the distribution behavior of 4-quinolones to solid phases and humic acids studied by “negligible-depletion” SPME …
HC Holten Lützhøft, WHJ Vaes, AP Freidig… - … science & technology, 2000 - ACS Publications
Flumequine, oxolinic acid, and sarafloxacin are 4-quinolone antimicrobials that are used in
fish farming. The objective of this investigation was to study the influence of pH on the …
fish farming. The objective of this investigation was to study the influence of pH on the …