dhr. prof. dr. ir. J.G.M. (Hans-Gerd) Janssen

Lijst

dhr. prof. dr. ir. J.G.M. (Hans-Gerd) Janssen

Faculteit der Natuurwetenschappen, Wiskunde en Informatica
HIMS
POSTBUS 94157
1090 GD Amsterdam
Kamernummer: C2258B
J.G.M.Janssen@uva.nl
T: 0205257610

Deeltijdhoogleraar Biomacromoleculaire Scheidingen
Biomacromoleculaire Scheidingen
Publicaties
Nevenwerkzaamheden

Werkzaam bij Unilever, buitengewoon hoogleraar; bestuur Werkgroep Scheidingsmethoden KNCV.

Toepassing van Chrromatografie en Massaspectrometrie voor de karakterisering van grote moleculen en biologische systemen.

refereed(45)
wetenschappelijk(1)

2014

L.D.J. Bos, I. Martin-Loeches, J.B. Kastelijn, G. Gili, M. Espasa, P. Povoa, A.H.J. Kolk, H.-G.M. Janssen, P.J. Sterk, A. Artigas & M.J. Schultz (2014). The volatile metabolic fingerprint of ventilator-associated pneumonia. Intensive Care Medicine, 40 (5), 761-762. doi: 10.1007/s00134-014-3260-5
A. Chojnacka, H.-G. Janssen & P. Schoenmakers (2014). Detailed study of polystyrene solubility using pyrolysis-gas chromatography-mass spectrometry and combination with size-exclusion chromatography. Analytical and Bioanalytical Chemistry, 406 (2), 459-465. doi: 10.1007/s00216-013-7461-5
A. Barcaru, A. Anroedh-Sampat, H.-G. Janssen & G. Vivó-Truyols (2014). Retention time prediction in temperature-programmed, comprehensive two-dimensional gas chromatography: Modeling and error assessment. Journal of Chromatography A, 1368, 190-198. doi: 10.1016/j.chroma.2014.09.055
D. Peroni & H.-G.M. Janssen (2014). Comprehensive two-dimensional gas chromatography under high outlet pressure conditions: A new approach to correct the flow-mismatch issue in the two dimensions. Journal of Chromatography A, 1332, 57-63. doi: 10.1016/j.chroma.2014.01.051

2013

D. Peroni, A.A.S. Sampat, W. van Egmond, S. de Koning, J. Cochran, R. Lautamo & H.-G. Janssen (2013). Comprehensive two-dimensional gas chromatography with a multi-capillary second dimension: A new column-set format for simultaneous optimum linear velocity operation. Journal of Chromatography A, 1317, 3-11. doi: 10.1016/j.chroma.2013.07.097
G. Chen, M. Hoptroff, X. Fei, Y. Su & H.-G. Janssen (2013). Ultra-high-performance liquid chromatography-tandem mass spectrometry measurement of climbazole deposition from hair care products onto artificial skin and human scalp. Journal of Chromatography A, 1317, 155-158. doi: 10.1016/j.chroma.2013.08.032
H. van Steenbergen, K. Hrnčiřík, A. Ermacora, S. de Koning & H.-G. Janssen (2013). Direct analysis of intact glycidyl fatty acid esters in edible oils using gas chromatography-mass spectrometry. Journal of Chromatography A, 1313, 202-211. doi: 10.1016/j.chroma.2013.06.056
N.A. Dang, S. Kuijper, E. Walters, M. Claassens, D. van Soolingen, G. Vivo-Truyols, H.-G. Janssen & A.H.J. Kolk (2013). Validation of Biomarkers for Distinguishing Mycobacterium tuberculosis from Non-Tuberculous Mycobacteria Using Gas Chromatography-Mass Spectrometry and Chemometrics. PLoS One, 8 (10), e76263. doi: 10.1371/journal.pone.0076263
S. Peters, H.-G. Janssen & G. Vivó-Truyols (2013). A new method for the automated selection of the number of components for deconvolving overlapping chromatographic peaks. Analytica Chimica Acta, 799, 29-35. doi: 10.1016/j.aca.2013.08.041
N.A. Dang, A.H.J. Kolk, S. Kuijper, H.-G. Janssen & G. Vivo-Truyols (2013). The identification of biomarkers differentiating Mycobacterium tuberculosis and non-tuberculous mycobacteria via thermally assisted hydrolysis and methylation gas chromatography-mass spectrometry and chemometrics. Metabolomics, 9 (6), 1274-1285. doi: 10.1007/s11306-013-0531-z
R. Poort, H. van Steenbergen & H.-G. Janssen (2013). Detection and Identification of Natural Antioxidants in Edible Oils Using LC Fractionation with Off-Line Effect-Based Detection. LC GC North America, 31 (3), 232-239.
R. Poort, H. van Steenbergen & J.G.M. Janssen (2013). Detection and Identification of Natural Antioxidants in Edible Oil using LC Fractionation with Off-line Effect-Based Detection. LC GC Europe, 26 (1), 232-239.

2012

D. Peroni, R.J. Vonk, W. van Egmond & H.-G. Janssen (2012). Macroporous polymer monoliths as second dimension columns in comprehensive two-dimensional gas chromatography: a feasibility study. Journal of Chromatography A, 1268, 139-149. doi: 10.1016/j.chroma.2012.10.019
A. Chojnacka, K. Kempe, H.C. van de Ven, C. Englert, R. Hoogenboom, U.S. Schubert, H.-G. Janssen & P. Schoenmakers (2012). Molar mass, chemical-composition, and functionality-type distributions of poly(2-oxazoline)s revealed by a variety of separation techniques. Journal of Chromatography A, 1265, 123-132. doi: 10.1016/j.chroma.2012.09.080
F. Bedani, P.J. Schoenmakers & H.-G. Janssen (2012). Theories to support method development in comprehensive two-dimensional liquid chromatography - A review. Journal of Separation Science, 35 (14), 1697-1711. doi: 10.1002/jssc.201200070
S. Peters, E. Kaal, I. Horsting & H.-G. Janssen (2012). An automated method for the analysis of phenolic acids in plasma based on ion-pairing micro-extraction coupled on-line to gas chromatography/mass spectrometry with in-liner derivatisation. Journal of Chromatography A, 1226, 71-76. doi: 10.1016/j.chroma.2011.10.055
D. Peroni, W. van Egmond, W.T. Kok & J.G.M. Janssen (2012). Advancing liquid/liquid extraction through a novel microfluidic device: Theory, instrumentation and applications in gas chromatography. Journal of Chromatography A, 1226, 77-86. doi: 10.1016/j.chroma.2011.08.001
D. Peroni, D. Vanhoutte, F. Vilaplana, P. Schoenmakers, S. de Koning & H.-G. Janssen (2012). Hydrophobic polymer monoliths as novel phase separators: Application in continuous liquid-liquid extraction systems. Analytica Chimica Acta, 720, 63-70. doi: 10.1016/j.aca.2012.01.013
M. Menendez-Carreno, H. Steenbergen & H.-G. Janssen (2012). Development and validation of a comprehensive two-dimensional gas chromatography-mass spectrometry method for the analysis of phytosterol oxidation products in human plasma. Analytical and Bioanalytical Chemistry, 402 (6), 2023-2032. doi: 10.1007/s00216-011-5432-2

2011

R.N. Qureshi, E. Kaal, H.-G. Janssen, P.J. Schoenmakers & W.Th. Kok (2011). Determination of cholesterol and triglycerides in serum lipoproteins using flow field-flow fractionation coupled to gas chromatography-mass spectrometry. Analytica Chimica Acta, 706 (2), 361-366. doi: 10.1016/j.aca.2011.04.057
A. Chojnacka, A. Ghaffar, A. Feilden, K. Treacher, H.-G. Janssen & P.J. Schoenmakers (2011). Pyrolysis-gas chromatography-mass spectrometry for studying N-vinyl-2-pyrrolidone-co-vinyl acetate copolymers and their dissolution behaviour. Analytica Chimica Acta, 706 (2), 305-311. doi: 10.1016/j.aca.2011.05.052
N. Fens, S.B. de Nijs, S. Peters, T. Dekker, H.H. Knobel, T.J. Vink, N.P. Willard, A.H. Zwinderman, F.H. Krouwels, H.-G. Janssen, R. Lutter & P.J. Sterk (2011). Exhaled air molecular profiling in relation to inflammatory subtype and activity in COPD. The European Respiratory Journal, 38 (6), 1301-1309. doi: 10.1183/09031936.00032911
S. Peters, H.-G. Janssen & G. Vivó-Truyols (2011). Untargeted metabolite discovery in kinetic data from multi-dose intervention studies. Journal of Chromatography A, 1218 (21), 3337-3344. doi: 10.1016/j.chroma.2010.11.023
C.J. van Platerink, H.-G.M. Janssen, B. Graf, L. Abrahamse & J. Haverkamp (2011). Quantification of steroid glycosides from Hoodia gordonii in porcine plasma using high performance liquid chromatography-mass spectrometry. Journal of Chromatography B, 879 (11-12), 819-825. doi: 10.1016/j.jchromb.2011.02.026

2010

J. Song, C.H. Grün, R.M.A. Heeren, H.-G. Janssen & O.F. van den Brink (2010). High-resolution ion mobility spectrometry-mass spectrometry on poly(methyl methacrylate). Angewandte Chemie, International Edition, 49 (52), 10168-10171. doi: 10.1002/anie.201005225
S. Brudin, E. Kaal, H.-G. Janssen & P. Schoenmakers (2010). Evaluation of comprehensive on-line liquid chromatography thermally assisted hydrolysis and methylation-gas chromatography-mass spectrometry for characterization of sulfonated lignins. Journal of Separation Science, 33 (22), 3604-3611. doi: 10.1002/jssc.201000512
S. Peters, H.-G. Janssen & G. Vivó-Truyols (2010). Trend analysis of time-series data: A novel method for untargeted metabolite discovery. Analytica Chimica Acta, 663 (1), 98-104.
G. Vivó-Truyols & H.-G. Janssen (2010). Probability of failure of the watershed algorithm for peak detection in comprehensive two-dimensional chromatography. Journal of Chromatography A, 1217 (8), 1375-1385.

2009

S. de Koning, H.-G. Janssen & U.A.Th. Brinkman (2009). Modern methods of sample preparation for GC analysis. Chromatographia, 69 (S1), S33-S78.[go to publisher's site]
S. Peters, E. van Velzen & H.-G. Janssen (2009). Parameter selection for peak alignment in chromatographic sample profiling: Objective quality indicators and use of control samples. Analytical and Bioanalytical Chemistry, 394 (5), 1273-1281.[go to publisher's site]
F. Bedani, W.T. Kok & H.-G. Janssen (2009). Optimal gradient operation in comprehensive liquid chromatography × liquid chromatography systems with limited orthogonality. Analytica Chimica Acta, 654 (1), 77-84.
S. Peters, E.J.J. van Velzen & J.G.M. Janssen (2009). Parameter selection for peak alignment in chromatographic sample profiling: objective quality indicators and use of control samples. Analytical and Bioanalytical Chemistry, 394 (5), 1273-1281.
I. Visser, M. Klinkenberg, P. Hoos, H.-G. Janssen & J. van Duynhoven (2009). Identification and quantification of polycarboxylates in detergent products using off-line size exclusion chromatography-nuclear magnetic resonance. Analytica Chimica Acta, 654 (1), 40-44.
Q. Zhang, E.J.C. van der Klift, H.-G. Janssen & T.A. van Beek (2009). An on-line normal-phase high performance liquid chromatography method for the rapid detection of radical scavengers in non-polar food matrixes. Journal of Chromatography A, 1216 (43), 7268-7274.
F. Bedani & H.-G. Janssen (2009). Using two-dimensional liquid chromatography to separate complex mixtures of peptides. LC GC Europe, 22 (5), 248-255.
H.-G. Janssen, E. Kaal & S. de Koning (2009). Comprehensive multidimensional systems incorporating GC×GC. In L. Ramos (Ed.), Comprehensive two dimensional gas chromatography (Wilson & Wilson's comprehensive analytical chemistry, 55) (pp. 123-145). Amsterdam: Elsevier.
E. Kaal, A.H.J. Kolk, S. Kuijper & H.-G. Janssen (2009). A fast method for the identification of Mycobacterium tuberculosis in sputum and cultures based on thermally assisted hydrolysis and methylation followed by gas chromatography-mass spectrometry. Journal of Chromatography A, 1216 (35), 6319-6325. doi: 10.1016/j.chroma.2009.06.078

2008

E. Kaal & H.-G. Janssen (2008). Extending the molecular application range of gas chromatography. Journal of Chromatography A, 1184 (1-2), 43-60.
E.R. Kaal, M. Kurano, M. Geissler & H.-G. Janssen (2008). Hyphenation of aqueous liquid chromatography to pyrolysis-gas chromatography and mass spectrometry for the comprehensive characterization of water-soluble polymers. Journal of Chromatography A, 1186 (1-2), 222-227.
S. de Koning, E. Kaal, H.-G. Janssen, C. van Platerink & U.A.Th. Brinkman (2008). Characterization of olive oil volatiles by multi-step direct thermal desorption-comprehensive gas chromatography-time-of-flight mass spectrometry using a programmed temperature vaporizing injector. Journal of Chromatography A, 1186 (1-2), 228-235.
H.-G. Janssen, C. Swindells, P. Gunning, W. Wang, C. Grün, K. Mahabir, V.J. Maharaj & P.J. Apps (2008). Quantification of appetite suppressing steroid glycosides from Hoodia gordonii in dried plant material, purified extracts and food products using HPLC-UV and HPLC-MS methods. Analytica Chimica Acta, 617 (1-2), 200-207.
E. Kaal, S. de Koning, S. Brudin & H.-G. Janssen (2008). Fully automated system for the gas chromatographic characterization of polar biopolymers based on thermally assisted hydrolysis and methylation. Journal of Chromatography A, 1201 (2), 169-175.
C.J. van Platerink, H.-G.M. Janssen & J. Haverkamp (2008). Application of at-line two-dimensional liquid chromatography-mass spectrometry for identification of small hydrophilic angiotensin I-inhibiting peptides in milk hydrolysates. Analytical and Bioanalytical Chemistry, 391 (1), 299-307.[go to publisher's site]
C.H. Grün, F.A. van Dorsten, D.M. Jacobs, M. Le Belleguic, E.J.J. van Velzen, M.O. Bingham, H.-G. Janssen & J.P.M. van Duynhoven (2008). GC-MS methods for metabolic profiling of microbial fermentation products of dietary polyphenols in human and in vitro intervention studies. Journal of Chromatography B, 871 (2), 212-219.
C. Grandpierre, H.-G. Janssen, C. Laroche, P. Michaud & J. Warrand (2008). Enzymatic and chemical degradation of curdlan targeting the production of β-(1 → 3) oligoglucans. Carbohydrate polymers, 71 (2), 277-286.

2008

H.-G. Janssen, P. Marriott & R. Vreuls (2008). Foreword. Journal of Chromatography A, 1186 (1-2), 1-1.

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