Zobrazeno 1 - 10
of 50
pro vyhledávání: '"René J. J. Vreuls"'
Publikováno v:
Journal of Chromatography A, 1186(1-2), 254-261. Elsevier B.V.
Journal of Chromatography A, 1186(1-2), 254-261. ELSEVIER SCIENCE BV
Journal of Chromatography A, 1186(1-2), 254-261. Elsevier
Akoto, L, Stellaard, F, Irth, H, Vreuls, R J J & Pel, R 2008, ' Improved fatty acid detection in micro-algae and aquatic meiofauna species using a direct thermal desorption interface combined with comprehensive gas chromatography-time-of-flight mass spectrometry ', Journal of Chromatography A, vol. 1186, no. 1-2, pp. 254-261 . https://doi.org/10.1016/j.chroma.2008.02.005
Journal of Chromatography A, 1186(1-2), 254-261. ELSEVIER SCIENCE BV
Journal of Chromatography A, 1186(1-2), 254-261. Elsevier
Akoto, L, Stellaard, F, Irth, H, Vreuls, R J J & Pel, R 2008, ' Improved fatty acid detection in micro-algae and aquatic meiofauna species using a direct thermal desorption interface combined with comprehensive gas chromatography-time-of-flight mass spectrometry ', Journal of Chromatography A, vol. 1186, no. 1-2, pp. 254-261 . https://doi.org/10.1016/j.chroma.2008.02.005
Comprehensive two-dimensional gas chromatography (GC x GC) with time-of-flight mass spectrometry detection is used to profile the fatty acid composition of whole/intact aquatic microorganisms such as the common fresh water green algae Scenedesmus acu
Publikováno v:
Journal of Chromatography A, 1186, 365-371. Elsevier
Journal of Chromatography A, 1186(1-2), 365-371. ELSEVIER SCIENCE BV
Akoto, L, Vreuls, J J, Irth, H, Pel, R & Stellaard, F 2008, ' Fatty acid profiling of raw human plasma and whole blood using direct thermal desorption combined with gas chromatography-mass spectrometry. ', Journal of Chromatography A, vol. 1186, pp. 365-371 . https://doi.org/10.1016/j.chroma.2007.08.080
Journal of Chromatography A, 1186(1-2), 365-371. Elsevier B.V.
Journal of Chromatography A, 1186(1-2), 365-371. ELSEVIER SCIENCE BV
Akoto, L, Vreuls, J J, Irth, H, Pel, R & Stellaard, F 2008, ' Fatty acid profiling of raw human plasma and whole blood using direct thermal desorption combined with gas chromatography-mass spectrometry. ', Journal of Chromatography A, vol. 1186, pp. 365-371 . https://doi.org/10.1016/j.chroma.2007.08.080
Journal of Chromatography A, 1186(1-2), 365-371. Elsevier B.V.
Gas chromatography (GC) has in recent times become an important tool for the fatty acid profiling of human blood and plasma. An at-line procedure used in the fatty acid profiling of whole/intact aquatic micro-organisms without any sample preparation
Publikováno v:
Journal of Separation Science, 30(4), 527-533. Wiley-VCH Verlag
Bianchi, F, Careri, M, Conti, C, Musci, M & Vreuls, J J 2007, ' Comparison of comprehensive two-dimensional gas chromatography time-of-flight mass spectrometry and gas chromatography-mass spectrometry for the qualitative characterisation of roasted barley by solid-phase microextraction ', Journal of Separation Science, vol. 30, no. 4, pp. 527-533 . https://doi.org/10.1002/jssc.200600380
Bianchi, F, Careri, M, Conti, C, Musci, M & Vreuls, J J 2007, ' Comparison of comprehensive two-dimensional gas chromatography time-of-flight mass spectrometry and gas chromatography-mass spectrometry for the qualitative characterisation of roasted barley by solid-phase microextraction ', Journal of Separation Science, vol. 30, no. 4, pp. 527-533 . https://doi.org/10.1002/jssc.200600380
Volatile compounds of roasted barley used in the production of barley coffee, the most common coffee substitute, were analysed by using solid-phase microextraction (SPME) followed by GC-MS and comprehensive GC × GC-TOF-MS, respectively. The optimise
Publikováno v:
TrAC Trends in Analytical Chemistry. 25:821-840
We review the literature on comprehensive two-dimensional gas chromatography (GC × GC), emphasizing developments in the period 2003–2005. The review opens with a general introduction, the principles of the technique and the set-up of GC × GC syst
Publikováno v:
Adahchour, M, Beens, J, Vreuls, R J J & Brinkman, U A T 2006, ' Recent developments in comprehensive two-dimensional gas chromatography (GC x GC) III. Applications for petrochemicals and organohalogens ', TrAC. Trends in Analytical Chemistry, vol. 25, no. 7, pp. 726-741 . https://doi.org/10.1016/j.trac.2006.03.005
TrAC. Trends in Analytical Chemistry, 25(7), 726-741. Elsevier
TrAC. Trends in Analytical Chemistry, 25(7), 726-741. Elsevier
We review the literature on comprehensive two-dimensional gas chromatography (GC × GC), emphasizing developments in the period 2003-2005. The review opens with a general introduction, the principles of the technique and the set-up of GC × GC system
Autor:
Piia Anttila, Taija Rissanen, René J. J. Vreuls, Tuulia Hyötyläinen, Kari Hartonen, Matti Jussila, Anni Reissell, Mohamed Adahchour, Minna Kallio
Publikováno v:
Kallio, M, Jussila, M, Rissanen, T, Anttila, P, Hartonen, K, Reissell, A, Vreuls, R J J, Adahchour, M & Hyotylainen, T 2006, ' Comprehensive two-dimensional gas chromatography coupled to time-of-flight mass spectrometry in the identification of organic compounds in atmospheric aerosols from coniferous forest ', Journal of Chromatography A, vol. 1125, no. 2, pp. 234-243 . https://doi.org/10.1016/j.chroma.2006.05.050
Journal of Chromatography A, 1125(2), 234-243. Elsevier
Journal of Chromatography A, 1125(2), 234-243. Elsevier
Comprehensive two-dimensional gas chromatography coupled to time-of-flight mass spectrometry (GC × GC-TOF-MS) was applied in the identification of organic compounds in atmospheric aerosols from coniferous forest. The samples were collected at Hyyti
Publikováno v:
Journal of Analytical and Applied Pyrolysis. 73:69-75
A direct thermal desorption (DTD) interface was applied to profile the fatty acid composition of whole/intact aquatic micro-organisms using trimethylsulfonium hydroxide (TMSH) as derivatization reagent in a fully automated fashion without any sample
Publikováno v:
Kristenson, E M, Neidig, H C, Vreuls, R J J & Brinkman, U A T 2005, ' Fast miniaturised sample preparation for the screening and comprehensive two-dimensional gas chromatographic determination of polychlorinated biphenyls in sludge ', Journal of Separation Science, vol. 28, no. 11, pp. 1121-8 . https://doi.org/10.1002/jssc.200301733
Journal of Separation Science, 28(11), 1121-8. Wiley-VCH Verlag
Journal of Separation Science, 28(11), 1121-8. Wiley-VCH Verlag
Polychlorinated biphenyls (PCBs) in sludge are usually extracted by a technique such as Soxhlet with subsequent fractionation prior to long GC runs using GC-ECD or GC-HRMS. In this study, the extraction of selected chlorinated biphenyls (CBs) from a
Publikováno v:
Chromatographia, 59(5-6), 315-320. Springer Vieweg
Kristenson, E M, Shahmiri, S, van Slooten, C, Vreuls, R J J & Brinkman, U A T 2004, ' Matrix solid-phase dispersion micro-extraction of pesticides from single insects with subsequent GC-MS analysis ', Chromatographia, vol. 59, no. 5-6, pp. 315-320 . https://doi.org/10.1365/s10337-003-0166-8
Kristenson, E M, Shahmiri, S, van Slooten, C, Vreuls, R J J & Brinkman, U A T 2004, ' Matrix solid-phase dispersion micro-extraction of pesticides from single insects with subsequent GC-MS analysis ', Chromatographia, vol. 59, no. 5-6, pp. 315-320 . https://doi.org/10.1365/s10337-003-0166-8
A simple multiresidue method based on matrix solid-phase dispersion (MSPD) micro-extraction was studied to determine various organophosphorus (OPPs) and pyrethroid pesticides in single insects. Optimisation of the relevant parameters showed that, in
Autor:
Jani Mäkelä, Conny Danielsson, Minna Kallio, Udo A. Th. Brinkman, Menno Brandt, Peter Korytár, René J. J. Vreuls, E. Maria Kristenson, Jan Beens
Publikováno v:
Journal of Chromatography A, 1019(1-2), 65-77. Elsevier
Kristenson, E M, Korytar, P, Danielsson, C, Kallio, M, Brandt, M, Makela, J, Vreuls, R J J, Beens, J & Brinkman, U A T 2003, ' Evaluation of modulators and electron-capture detectors for comprehensive two-dimensional GC of halogenated organic compounds ', Journal of Chromatography A, vol. 1019, no. 1-2, pp. 65-77 . https://doi.org/10.1016/S0021-9673(03)01237-8
Journal of Chromatography. A, Including electrophoresis and other separation methods, 1019(1-2), 65-77
Journal of Chromatography. A, Including electrophoresis and other separation methods 1019 (2003) 1-2
Kristenson, E M, Korytar, P, Danielsson, C, Kallio, M, Brandt, M, Makela, J, Vreuls, R J J, Beens, J & Brinkman, U A T 2003, ' Evaluation of modulators and electron-capture detectors for comprehensive two-dimensional GC of halogenated organic compounds ', Journal of Chromatography A, vol. 1019, no. 1-2, pp. 65-77 . https://doi.org/10.1016/S0021-9673(03)01237-8
Journal of Chromatography. A, Including electrophoresis and other separation methods, 1019(1-2), 65-77
Journal of Chromatography. A, Including electrophoresis and other separation methods 1019 (2003) 1-2
Different cryogenic and a heated GC x GC modulator(s) were evaluated and compared for the analysis of high-boiling halogenated compounds. The cryogenic modulators investigated were: (i) the longitudinally modulated cryogenic system; (ii) the liquid-n