Stig Pedersen-Bjergaard

Search results

• 2016

  Dried blood spots on carboxymethyl cellulose sheets: Rapid sample preparation based on dissolution and precipitation

  Skoglund Ask, K., Pedersen-Bjergaard, S. & Gjelstad, A., 2016, In: Chromatographia. 79, 7, p. 509-514 6 p.

  Research output: Contribution to journal › Journal article › Research › peer-review
  5 Citations (Scopus)

• Electromembrane extraction of polar basic drugs from plasma with pure bis(2-ethylhexyl) phosphite as supported liquid membrane

  Huang, C., Seip, K. F., Gjelstad, A. & Pedersen-Bjergaard, S., 2016, In: Analytica Chimica Acta. 934, p. 80-87 8 p.

  Research output: Contribution to journal › Journal article › Research › peer-review
  50 Citations (Scopus)

• Extraction for analytical scale sample preparation (IUPAC Technical Report)

  Poole, C., Mester, Z., Miro, M., Pedersen-Bjergaard, S. & Pawliszyn, J., 2016, In: Pure and Applied Chemistry. 88, p. 649-687 39 p.

  Research output: Contribution to journal › Journal article › Research › peer-review

  Open Access
  51 Citations (Scopus)

• Fully Automated Electro Membrane Extraction Autosampler for LC-MS Systems Allowing Soft Extractions for High-Throughput Applications.

  Fuchs, D., Pedersen-Bjergaard, S., Jensen, H., Rand, K. D., Hansen, S. H. & Petersen, N. J., 29 May 2016, In: Analytical Chemistry. 88, 13, p. 6797−6804 8 p.

  Research output: Contribution to journal › Journal article › Research › peer-review
  12 Citations (Scopus)

• Glossary of terms used in extraction (IUPAC Provisional Recommendations 2016)

  Poole, C., Mester, Z., Miro, M., Pedersen-Bjergaard, S. & Pawliszyn, J., 2016, In: Pure and Applied Chemistry. 88, 5, p. 517-558 42 p.

  Research output: Contribution to journal › Journal article › Communication
  37 Citations (Scopus)

• Mass transfer in electromembrane extraction - The link between theory and experiments

  Huang, C., Jensen, H., Seip, K. F., Gjelstad, A. & Pedersen-Bjergaard, S., 2016, In: Journal of Separation Science. 39, 1, p. 188-197 10 p.

  Research output: Contribution to journal › Journal article › Research › peer-review
  43 Citations (Scopus)

• Micro-electromembrane extraction using multiple free liquid membranes and acceptor solutions – Towards selective extractions of analytes based on their acid-base strength

  Kuban, P., Seip, K. F., Gjelstad, A. & Pedersen-Bjergaard, S., 2016, In: Analytica Chimica Acta. 943, p. 64-73 10 p.

  Research output: Contribution to journal › Journal article › Research › peer-review
  24 Citations (Scopus)

• Organic solvents in electromembrane extraction: recent insights

  Huang, C., Gjelstad, A. & Pedersen-Bjergaard, S., 2016, In: Reviews in Analytical Chemistry. 35, 4, p. 169-183 14 p.

  Research output: Contribution to journal › Journal article › Research › peer-review
  81 Citations (Scopus)

• Parallel artificial liquid membrane extraction as an efficient tool for removal of phospholipids from human plasma

  Ask, K. S., Bardakci, T., Parmer, M. P., Halvorsen, T. G., Øiestad, E. L., Pedersen-Bjergaard, S. & Gjelstad, A., 2016, In: Journal of Pharmaceutical and Biomedical Analysis. 129, p. 229-236 8 p.

  Research output: Contribution to journal › Journal article › Research › peer-review
  23 Citations (Scopus)
• 2015

  Analysis of Small-Molecule Drugs in Biological Fluids

  Hansen, S. H. & Pedersen-Bjergaard, S., 23 May 2015, Bioanalysis of Pharmaceuticals: Sample Preparation, Chromatography and Mass Spectrometry. Wiley, p. 207-260 54 p.

  Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research › peer-review
  11 Citations (Scopus)

• Application of hollow cylindrical wheat stem for electromembrane extraction of thorium in water samples

  Khajeh, M., Pedersen-Bjergaard, S., Barkhordar, A. & Bahlooli, M., 2015, In: Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy. 137, p. 328-332 5 p.

  Research output: Contribution to journal › Journal article › Research › peer-review
  29 Citations (Scopus)

• BIOANALYSIS OF PHARMACEUTICALS: Sample preparation, separation techniques and mass spectrometry

  Hansen, S. H., Pedersen-Bjergaard, S., Reubsaet, L., Grønhaug Halvorsen, T., Gjelstad, A., Jørgensen, M. & Kall, M. A., 2015, 1 ed. Wiley. 318 p.

  Research output: Book/Report › Book › Education › peer-review

• Combination of electromembrane extraction and liquid-phase microextraction in a single step: Simultaneous group separation of acidic and basic drugs

  Huang, C., Seip, K. F., Gjelstad, A., Shen, X. & Pedersen-Bjergaard, S., 2015, In: Analytical Chemistry. 87, 13, p. 6951-6957 7 p.

  Research output: Contribution to journal › Journal article › Research › peer-review
  51 Citations (Scopus)

• Electromembrane extraction as a rapid and selective miniaturized sample preparation technique for biological fluids

  Gjelstad, A., Pedersen-Bjergaard, S. & Seip, K. F., 2015, In: Bioanalysis. 7, 17, p. 2203-2209 7 p.

  Research output: Contribution to journal › Journal article › Research › peer-review
  30 Citations (Scopus)

• Electromembrane extraction for pharmaceutical and biomedical analysis: Quo vadis

  Huang, C., Seip, K. F., Gjelstad, A. & Pedersen-Bjergaard, S., 2015, In: Journal of Pharmaceutical and Biomedical Analysis. 113, p. 97-107 11 p.

  Research output: Contribution to journal › Journal article › Research › peer-review
  73 Citations (Scopus)

• Exhaustive and stable electromembrane extraction of acidic drugs from human plasma

  Huang, C., Gjelstad, A., Seip, K. F., Jensen, H. & Pedersen-Bjergaard, S., 2015, In: Journal of Chromatography A. 1425, p. 81-87 7 p.

  Research output: Contribution to journal › Journal article › Research › peer-review
  40 Citations (Scopus)

• Exhaustive extraction of peptides by electromembrane extraction

  Huang, C., Gjelstad, A. & Pedersen-Bjergaard, S., 2015, In: Analytica Chimica Acta. 853, p. 328-334 7 p.

  Research output: Contribution to journal › Journal article › Research › peer-review
  52 Citations (Scopus)

• Gas Chromatography (GC)

  Pedersen-Bjergaard, S., 23 May 2015, Bioanalysis of Pharmaceuticals: Sample Preparation, Chromatography and Mass Spectrometry. Wiley Online, p. 173-206 34 p.

  Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research › peer-review
  2 Citations (Scopus)

• In-line coupling of electro membrane extraction (eme) to ms and lc-ms

  Fuchs, D., Jensen, H., Pedersen-Bjergaard, S. & Petersen, N., 1 Jan 2015, MicroTAS 2015 - 19th International Conference on Miniaturized Systems for Chemistry and Life Sciences. Chemical and Biological Microsystems Society, p. 972-974 3 p.

  Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Communication

• Introduction

  Pedersen-Bjergaard, S., 2015, Bioanalysis of Pharmaceuticals: Sample Preparation, Separation Techniques, and Mass Spectrometry. Wiley, p. 1-8

  Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research › peer-review

• On-chip electromembrane extraction for monitoring drug metabolism in real time by electrospray ionization mass spectrometry

  Petersen, N. J., Jensen, H. & Pedersen-Bjergaard, S., 2015, Microchip Capillary Electrophoresis Protocols. Van Schepdael, A. (ed.). Humana Press, Vol. 1274. p. 171-82 12 p. (Methods in molecular biology (Clifton, N.J.)).

  Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research › peer-review
  8 Citations (Scopus)

• Parallel artificial liquid membrane extraction of acidic drugs from human plasma

  Roldan-Pijuan, M., Pedersen-Bjergaard, S. & Gjelstad, A., 2015, In: Analytical and Bioanalytical Chemistry. 407, 10, p. 2811-2819 9 p.

  Research output: Contribution to journal › Journal article › Research › peer-review
  21 Citations (Scopus)

• Real Time Extraction Kinetics of Electro Membrane Extraction Verified by Comparing Drug Metabolism Profiles Obtained from a Flow-Flow Electro Membrane Extraction-Mass Spectrometry System with LC-MS

  Fuchs, D., Jensen, H., Pedersen-Bjergaard, S., Gabel-Jensen, C., Hansen, S. H. & Petersen, N. J., 2 Jun 2015, In: Analytical Chemistry. 87, 11, p. 5774-81 8 p.

  Research output: Contribution to journal › Journal article › Research › peer-review
  16 Citations (Scopus)

• Sample Preparation

  Pedersen-Bjergaard, S., Gjelstad, A. & Halvorsen, T. G., 2015, Bioanalysis of Pharmaceuticals: Sample Preparation, Separation Techniques, and Mass Spectrometry. Wiley, p. 73-122

  Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research › peer-review
  10 Citations (Scopus)

• Selective electromembrane extraction based on isoelectric point: Fundamental studies with angiotensin II antipeptide as model analyte

  Huang, C., Gjelstad, A. & Pedersen-Bjergaard, S., 2015, In: Journal of Membrane Science. 481, p. 115-123 9 p.

  Research output: Contribution to journal › Journal article › Research › peer-review
  34 Citations (Scopus)

• The potential of electromembrane extraction for bioanalytical applications

  Seip, K. F., Gjelstad, A. & Pedersen-Bjergaard, S., 2015, In: Bioanalysis. 7, 4, p. 463-480 18 p.

  Research output: Contribution to journal › Journal article › Research › peer-review
  30 Citations (Scopus)
• 2014

  A new tool for sample preparation

  Parmer, M., Gjelstad, A. & Pedersen-Bjergaard, S., 2014, In: G I T. 18, 11-12, p. 18-19 2 p.

  Research output: Contribution to journal › Journal article › Research

• Challenges and new directions in analytical sample preparation

  Gjelstad, A. & Pedersen-Bjergaard, S., Jan 2014, In: Analytical and Bioanalytical Chemistry. 406, 2, p. 375-6 2 p.

  Research output: Contribution to journal › Journal article › Research › peer-review
  3 Citations (Scopus)

• Design and implementation of an automated liquid-phase microextraction-chip system coupled on-line with high performance liquid chromatography

  Li, B., Petersen, N. J., Payán, M. D. R., Hansen, S. H. & Pedersen-Bjergaard, S., Mar 2014, In: Talanta. 120, p. 224-9 6 p.

  Research output: Contribution to journal › Journal article › Research › peer-review
  41 Citations (Scopus)

• Development and characterization of a small electromembrane extraction probe coupled with mass spectrometry for real-time and online monitoring of in vitro drug metabolism

  Dugstad, H. B., Petersen, N. J., Jensen, H., Gabel-Jensen, C., Hansen, S. H. & Pedersen-Bjergaard, S., 2014, In: Analytical and Bioanalytical Chemistry. 406, 2, p. 421-429

  Research output: Contribution to journal › Journal article › Research › peer-review
  21 Citations (Scopus)

• Development of a flat membrane based device for electromembrane extraction: a new approach for exhaustive extraction of basic drugs from human plasma

  Huang, C., Eibak, L. E. E., Gjelstad, A., Shen, X., Trones, R., Jensen, H. & Pedersen-Bjergaard, S., 24 Jan 2014, In: Journal of Chromatography A. 1326, p. 7-12 6 p.

  Research output: Contribution to journal › Journal article › Research › peer-review
  77 Citations (Scopus)

• Electromembrane extraction - Three-phase electrophoresis for future preparative applications

  Gjelstad, A. & Pedersen-Bjergaard, S., 2014, In: Electrophoresis. 35, 17, p. 2421-2428 8 p.

  Research output: Contribution to journal › Journal article › Research › peer-review
  52 Citations (Scopus)

• Parallel electromembrane extraction in a multiwall plate

  Eng Eibak, L. E., Parmer, M. P., Gjelstad, A., Rasmussen, K. E. & Pedersen-Bjergaard, S., 2014, In: Analytical and Bioanalytical Chemistry. 406, 2, p. 431-440 10 p.

  Research output: Contribution to journal › Journal article › peer-review
  42 Citations (Scopus)

• Parallel electromembrane extraction in the 96-well format

  Eng Eibak, L. E., Rasmussen, K. E., Leere Øiestad, E., Pedersen-Bjergaard, S. & Gjelstad, A., 2014, In: Analytica Chimica Acta. 828, p. 46-52 7 p.

  Research output: Contribution to journal › Journal article › peer-review
  49 Citations (Scopus)

• Salt effects in electromembrane extraction

  Seip, K. F., Jensen, H., Kieu, T. E., Gjelstad, A. & Pedersen-Bjergaard, S., 20 Jun 2014, In: Journal of Chromatography A. 1347, p. 1-7 7 p.

  Research output: Contribution to journal › Journal article › Research › peer-review
  28 Citations (Scopus)

• Stability and efficiency of supported liquid membranes in electromembrane extraction – A link to solvent properties

  Seip, K. F., Faizi, M., Vergel, C., Gjelstad, A. & Pedersen-Bjergaard, S., 2014, In: Analytical and Bioanalytical Chemistry. 406, 8, p. 2151-2161 11 p.

  Research output: Contribution to journal › Journal article › peer-review
  46 Citations (Scopus)
• 2013

  Electromembrane extraction: Distribution or electrophoresis?

  Seip, K. F., Jensen, H., Hovde Sønsteby, M., Gjelstad, A. & Pedersen-Bjergaard, S., 2013, In: Electrophoresis. 34, p. 792-799 8 p.

  Research output: Contribution to journal › Journal article › peer-review

  66 Citations (Scopus)

• Electromembrane extraction from aqueous samples containing polar organic solvents

  Seip, K. F., Gjelstad, A. & Pedersen-Bjergaard, S., 2013, In: Journal of Chromatography A. 1308, p. 37-44 8 p.

  Research output: Contribution to journal › Journal article › Research › peer-review

  29 Citations (Scopus)

• High-throughput analysis of drugs in biological fluids by desorption electrospray ionization mass spectrometry coupled with thin liquid membrane extraction

  Rosting, C., Pedersen-Bjergaard, S., Hansen, S. H. & Janfelt, C., 2013, In: Analyst. 138, 20, p. 5965-72 8 p.

  Research output: Contribution to journal › Journal article › Research › peer-review
  18 Citations (Scopus)

• Nano-electromembrane extraction

  Payán, M. D. R., Li, B., Petersen, N. J., Jensen, H., Hansen, S. H. & Pedersen-Bjergaard, S., 27 Jun 2013, In: Analytica Chimica Acta. 785, p. 60-6 7 p.

  Research output: Contribution to journal › Journal article › Research › peer-review
  55 Citations (Scopus)

• Parallel artificial liquid membrane extraction: micro-scale liquid-liquid-liquid extraction in the 96-well format

  Gjelstad, A., Rasmussen, K. E., Parmer, M. P. & Pedersen-Bjergaard, S., Jun 2013, In: Bioanalysis. 5, 11, p. 1377-85 9 p.

  Research output: Contribution to journal › Journal article › Research › peer-review
  60 Citations (Scopus)

• Recent developments in electromembrane extraction

  Gjelstad, A. & Pedersen-Bjergaard, S., 2013, In: Analytical Methods. 5, p. 4549-4557 8 p.

  Research output: Contribution to journal › Journal article › peer-review

  92 Citations (Scopus)

• Simpelt system viser lægemidlers omdannelse i kroppen

  Petersen, N. J., Jensen, H., Hansen, S. H. & Pedersen-Bjergaard, S., 2013, In: Lægemiddelforskning. 2013, p. 35-37

  Research output: Contribution to journal › Journal article › Research

• Storage of oral fluid as dried spots on alginate and chitosan foam – A new concept for oral fluid collection

  Lødøen, C. P., Eng Eibak, L. E., Rasmussen, K. E., Pedersen-Bjergaard, S., Andersen, T. & Gjelstad, A., 2013, In: Bioanalysis. 3, p. 317-325 9 p.

  Research output: Contribution to journal › Journal article › peer-review

  26 Citations (Scopus)
• 2012

  Alginate and chitosan foam combined with electromembrane extraction for dried blood spot analysis

  Eibak, L. E. E., Hegge, A. B., Rasmussen, K. E., Pedersen-Bjergaard, S. & Gjelstad, A., 2012, In: Analytical Chemistry. 84, 20, p. 8783-8789

  Research output: Contribution to journal › Journal article › Research › peer-review
  44 Citations (Scopus)

• Electromembrane extraction of stimulating drugs from undiluted whole blood

  Jamt, R. E. G., Gjelstad, A., Eibak, L. E. E., Øiestad, E. L., Christophersen, A. S., Rasmussen, K. E. & Pedersen-Bjergaard, S., 6 Apr 2012, In: Journal of Chromatography A. 1232, p. 27-36 10 p.

  Research output: Contribution to journal › Journal article › Research › peer-review
  65 Citations (Scopus)

• Exhaustive electromemebrane extraction of some basic drugs from human plasma followed by liquid chromatography-mass spectrometry

  Eibak, L. E. E., Gjelstad, A., Rasmussen, K. E. & Pedersen-Bjergaard, S., 2012, In: Journal of Pharmaceutical and Biomedical Analysis. 57, p. 33-38

  Research output: Contribution to journal › Journal article › Research › peer-review
  70 Citations (Scopus)

• Fast, selective, and sensitive analysis of low-abundance peptides in human plasma by electromembrane exctraction

  Balchen, M., Lund, H., Reubsaet, L. & Pedersen-Bjergaard, S., 2012, In: Analytica Chimica Acta. 716, p. 16-23

  Research output: Contribution to journal › Journal article › Research › peer-review
  55 Citations (Scopus)

• Hollow fiber liquid-phase microextraction

  Gjelstad, A., Rasmussen, K. E. & Pedersen-Bjergaard, S., 2012, Comprehensive Sampling and Sample Preparation: Analytical Techniques for Scientists. Elsevier, p. 475-496 22 p.

  Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research › peer-review
  6 Citations (Scopus)

• Introduction to pharmaceutical chemical analysis

  Hansen, S. H., Pedersen-Bjergaard, S. & Rasmussen, K. E., 2012, Chichester: Wiley. 477 p.

  Research output: Book/Report › Book › Education › peer-review