Stig Pedersen-Bjergaard

Stig Pedersen-Bjergaard

Professor

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    ORCID: 0000-0002-1666-8043

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    1. Published

      Generic conditions for electromembrane extraction of polar bases

      Zhou, C., Dowlatshah, S., Hansen, F. A. & Pedersen-Bjergaard, Stig, 2024, In: Talanta. 267, 9 p., 125215.

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

    2. Published

      Generic Liquid Membranes for Electromembrane Extraction of Bases with Low or Moderate Hydrophilicity

      Zhou, C., Dowlatshah, S., Hay, A. O., Schüller, M., Pedersen-Bjergaard, Stig & Hansen, F. A., 2023, In: Analytical Chemistry. 95, 23, p. 8982-8989

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

    3. Published

      Agarose-based gel electromembrane extraction using silica nanoparticles coated with polymeric deep eutectic solvent as a membrane additive

      Zeraatkar Moghaddam, A., Tabani, H., Bameri, A., Arabi, E., Alexovič, M. & Pedersen-Bjergaard, Stig, 2024, In: Journal of Molecular Liquids. 401, 12 p., 124615.

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

    4. Published

      Liquid-Phase Microextraction or Electromembrane Extraction?

      Wan, L., Lin, B., Zhu, R., Huang, C., Pedersen-Bjergaard, Stig & Shen, X., 2 Jul 2019, In: Analytical Chemistry. 91, 13, p. 8267-8273 7 p.

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

    5. Published

      Efficient discrimination and removal of phospholipids during electromembrane extraction from human plasma samples

      Vårdal, L., Gjelstad, A., Huang, C., Øiestad, E. L. & Pedersen-Bjergaard, Stig, 2017, In: Bioanalysis. 9, 8, p. 631-641 11 p.

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

    6. Published

      Electromembrane extraction of substances with weakly basic properties: A fundamental study with benzodiazepines

      Vårdal, L., Øiestad, E. L., Gjelstad, A. & Pedersen-Bjergaard, Stig, 1 May 2018, In: Bioanalysis. 10, 10, p. 769-781 13 p.

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

    7. Published

      Electromembrane extraction with solvent modification of the acceptor solution: improved mass transfer of drugs of abuse from human plasma

      Vårdal, L., Øiestad, E. L., Gjelstad, A., Jensen, H. & Pedersen-Bjergaard, Stig, 2019, In: Bioanalysis. 11, p. 755-771

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

    8. Published

      Rapid determination of designer benzodiazepines, benzodiazepines, and Z-hypnotics in whole blood using parallel artificial liquid membrane extraction and UHPLC-MS/MS

      Vårdal, L., Wong, G., Øiestad, Å. M. L., Pedersen-Bjergaard, Stig, Gjelstad, A. & Øiestad, E. L., 2018, In: Analytical and Bioanalytical Chemistry. 410, 20, p. 4967-4978 12 p.

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

    9. Published

      Parallel artificial liquid membrane extraction of new psychoactive substances in plasma and whole blood

      Vårdal, L., Askildsen, H., Gjelstad, A., Øiestad, E. L., Edvardsen, H. M. E. & Pedersen-Bjergaard, Stig, 2017, In: Journal of Chromatography B: Analytical Technologies in the Biomedical and Life Sciences. 1048, p. 77-84

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

    10. Published

      Occurrence of selective serotonin reuptake inhibitors in sewage and receiving waters at Spitsbergen and in Norway

      Vasskog, T., Anderssen, T., Pedersen-Bjergaard, Stig, Kallenborn, R. & Jensen, E., 28 Mar 2008, In: Journal of Chromatography A. 1185, 2, p. 194-205 12 p.

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

    11. Published

      Experiences with carrier-mediated transport in liquid-phase microextraction

      Tung, S. H., Pedersen-Bjergaard, Stig & Rasmussen, K. E., 8 Aug 2006, In: Journal of Chromatographic Science. 44, 6, p. 308-316 9 p.

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

    12. Published

      Liquid-phase microextraction of protein-bound drugs under non-equilibrium conditions

      Tung, S. H., Pedersen-Bjergaard, Stig & Rasmussen, K. E., 30 May 2002, In: Analyst. 127, 5, p. 608-613 6 p.

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

    13. Published

      Liquid-phase microextraction and desorption electrospray ionization mass spectrometry for identification and quantification of basic drugs in human urine

      Thunig, J., Flø, L., Pedersen-Bjergaard, Stig, Hansen, S. H. & Janfelt, Christian, 2012, In: Rapid Communications in Massspectrometry. 26, 2, p. 133-140

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

    14. Published

      Gel electro-membrane extraction: An overview on recent strategies for extraction efficiency enhancement

      Tabani, H., Dorabadizare, F. & Pedersen-Bjergaard, Stig, 2023, In: TrAC - Trends in Analytical Chemistry. 160, 116990.

      Research output: Contribution to journal › Review › Research › peer-review

    15. Published

      Optimization of generic conditions for electromembrane extraction of basic substances of moderate or low polarity

      Song, C., Zhou, C., Hansen, F. A., Hay, A. O. & Pedersen-Bjergaard, Stig, 2024, In: Journal of Separation Science. 47, 3, 11 p., 2300801.

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

    16. Published

      Electromembrane Extraction and Mass Spectrometry for Liver Organoid Drug Metabolism Studies

      Skottvoll, F. S., Hansen, F. A., Harrison, S., Boger, I. S., Mrsa, A., Restan, M. S., Stein, M., Lundanes, E., Pedersen-Bjergaard, Stig, Aizenshtadt, A., Krauss, S., Sullivan, G., Bogen, I. L. & Wilson, S. R., 2021, In: Analytical Chemistry. 93, 7, p. 3576-3585 10 p.

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

    17. Published

      Direct Electromembrane Extraction‐Based Mass Spectrometry: A Tool for Studying Drug Metabolism Properties of Liver Organoids

      Skottvoll, F. S., Aizenshtadt, A., Hansen, F. A., Martinez, M. A., Andersen, J. M., Bogen, I. L., Kutter, Jörg P., Pedersen-Bjergaard, Stig, Lundanes, E., Krauss, S. & Wilson, S. R., 2022, In: Analysis & Sensing. 2, 2, e202100051.

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

    18. Published

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

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

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

    19. Published

      Determination of amphetamine enantiomers in urine by conductive vial electromembrane extraction and ultra-high performance supercritical fluid chromatography tandem mass spectrometry

      Skaalvik, T. G., Øiestad, E. L., Pedersen-Bjergaard, Stig & Hegstad, S., 2023, In: Drug Testing and Analysis. 15, 8, p. 909-918

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

    20. Published

      Determination of psychoactive drugs in serum using conductive vial electromembrane extraction combined with UHPLC-MS/MS

      Skaalvik, T. G., Øiestad, E. L., Trones, R., Pedersen-Bjergaard, Stig & Hegstad, S., 2021, In: Journal of Chromatography B: Analytical Technologies in the Biomedical and Life Sciences. 1183, 10 p., 122926.

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

    21. Published

      Conductive vial electromembrane extraction of opioids from oral fluid

      Skaalvik, T. G., Zhou, C., Øiestad, E. L., Hegstad, S., Trones, R. & Pedersen-Bjergaard, Stig, 2023, In: Analytical and Bioanalytical Chemistry. 415, p. 5323–5335

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

    22. Published

      Implementation of droplet-membrane-droplet liquid-phase microextraction under stagnant conditions for lab-on-a-chip applications

      Sikanen, T., Pedersen-Bjergaard, Stig, Jensen, H., Kostiainen, R., Rasmussen, K. E. & Kotiaho, T., 2010, In: Analytica Chimica Acta. 658, p. 133-140

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

    23. Published

      Ultrasound-assisted electromembrane extraction with supported semi-liquid membrane

      Shang, Q., Mei, H., Feng, X., Huang, C., Pedersen-Bjergaard, Stig & Shen, X., 2021, In: Analytica Chimica Acta. 1184, 10 p., 339038.

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

    24. Published

      Solid-phase microextraction coupled with atomic emission spectroscopy - Rapid screening for volatile chlorinated compounds

      Semb, S. I., Pedersen-Bjergaard, Stig & Brevik, E. M., 1 Dec 2002, In: Chemosphere. 49, 10, p. 1349-1355 7 p.

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

    25. Published

      Capillary gas chromatography combined with atomic emission detection for the analysis of DDT and metabolites

      Semb, S. I., Brevik, E. M. & Pedersen-Bjergaard, Stig, 1 Jan 1998, In: Chemosphere. 36, 2, p. 213-224 12 p.

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

    26. Published

      Electromembrane extraction: Distribution or electrophoresis?

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

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

    27. Published

      Electromembrane extraction from aqueous samples containing polar organic solvents

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

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

    28. Published

      Salt effects in electromembrane extraction

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

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

    29. Published

      Electromembrane extraction of peptides - fundamental studies on the supported liquid membrane

      Seip, K. F., Stigsson, J., Gjelstad, A., Balchen, M. & Pedersen-Bjergaard, Stig, Dec 2011, In: Journal of Separation Science. 34, 23, p. 3410-7 8 p.

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

    30. Published

      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, Stig, 2014, In: Analytical and Bioanalytical Chemistry. 406, 8, p. 2151-2161 11 p.

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

    31. Published

      The potential of electromembrane extraction for bioanalytical applications

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

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

    32. Published

      The potential application of electromembrane extraction for the analysis of peptides in biological fluids

      Seip, K. F., Gjelstad, A. & Pedersen-Bjergaard, Stig, Aug 2012, In: Bioanalysis. 4, 16, p. 1971-3 3 p.

      Research output: Contribution to journal › Editorial › Research › peer-review

    33. Published

      Determination of tryptamine analogs in whole blood by 96-well electromembrane extraction and UHPLC-MS/MS

      Schüller, M., McQuade, T. A. P., Bergh, M. S. S., Pedersen-Bjergaard, Stig & Øiestad, E. L., 2023, In: Talanta Open. 7, 100171.

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

    34. Published

      Extraction performance of electromembrane extraction and liquid-phase microextraction in prototype equipment

      Schüller, M., Hansen, F. A. & Pedersen-Bjergaard, Stig, 2023, In: Journal of Chromatography A. 1710, 9 p., 464440.

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

    35. Published

      High-throughput quantification of emerging "nitazene" benzimidazole opioid analogs by microextraction and UHPLC-MS-MS

      Schüller, M., Lucic, I., Øiestad, Å. M. L., Pedersen-Bjergaard, Stig & Øiestad, E. L., 2023, In: Journal of Analytical Toxicology. 47, 9, p. 787-796

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

    36. Published

      Conductive vial electromembrane extraction: Principles and practical operation

      Schüller, M., Hansen, F. A., Skaalvik, T. G. & Pedersen-Bjergaard, Stig, 2023, In: Analytical Science Advances. 4, 7-8, p. 236-243

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

    37. Published

      Membrane-based liquid-phase microextraction of basic pharmaceuticals: A study on the optimal extraction window

      Schüller, M., Tran, K. T. T., Øiestad, E. L. & Pedersen-Bjergaard, Stig, 2022, In: Journal of Chromatography A. 1664, 8 p., 462769.

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

    38. Green microfluidic liquid-phase microextraction of polar and non-polar acids from urine

      Santigosa, E., Pedersen-Bjergaard, Stig, Muñoz, M. & Ramos-Payán, M., 2021, In: Analytical and Bioanalytical Chemistry. 413, p. 3717–3723

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

    39. Published

      A rapid and versatile microfluidic method for the simultaneous extraction of polar and non-polar basic pharmaceuticals from human urine

      Santigosa, E., Pedersen-Bjergaard, Stig, Giménez-Gómez, P., Muñoz, M. & Ramos-Payán, M., 2022, In: Analytica Chimica Acta. 1208, 9 p., 339829.

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

    40. Published

      Electromembrane extraction of peptides using deep eutectic solvents as liquid membrane

      Rye, T. K., Martinovic, G., Eie, L. V., Hansen, F. A., Halvorsen, T. G. & Pedersen-Bjergaard, Stig, 2021, In: Analytica Chimica Acta. 1175, 338717.

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

    41. Published

      Electromembrane extraction of peptides – Looking retrospectively into published studies

      Rye, T. K., Dowlatshah, S., Hansen, F. A., Halvorsen, T. G. & Pedersen-Bjergaard, Stig, 2024, In: Advances in Sample Preparation. 9, 8 p., 100106.

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

    42. Published

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

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

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

    43. Published

      On-chip electromembrane extraction of acidic drugs

      Roman-Hidalgo, C., Santigosa-Murillo, E., Ramos-Payán, M., Petersen, Nickolaj J., Kutter, Jörg P. & Pedersen-Bjergaard, Stig, 2019, In: Electrophoresis. 40, 18-19, p. 2514-2521 8 p.

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

    44. Published

      Parallel artificial liquid membrane extraction of acidic drugs from human plasma

      Roldan-Pijuan, M., Pedersen-Bjergaard, Stig & 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

    45. Published

      Selective three-phase liquid phase microextraction of acidic compounds from foodstuff simulants

      Rodríguez, A., Pedersen-Bjergaard, Stig, Rasmussen, K. E. & Nerín, C., 11 Jul 2008, In: Journal of Chromatography A. 1198-1199, 1-2, p. 38-44 7 p.

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

    46. The modern role of smartphones in analytical chemistry

      Rezazadeh, M., Seidi, S., Lid, M., Pedersen-Bjergaard, Stig & Yamini, Y., 2019, In: Trends in Analytical Chemistry. 118, p. 548-555

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

    47. Published

      Comprehensive study of buffer systems and local pH effects in electromembrane extraction

      Restan, M. S., Jensen, H., Shen, X., Huang, C., Martinsen, Ø. G., Kuban, P., Gjelstad, A. & Pedersen-Bjergaard, Stig, 2017, In: Analytica Chimica Acta. 984 , p. 116-123

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

    48. Published

      Electromembrane extraction of sodium dodecyl sulfate from highly concentrated solutions

      Restan, M. S., Skottvoll, F. S., Jensen, H. & Pedersen-Bjergaard, Stig, 2020, In: Analyst. 145, 14, p. 4957-4963 7 p.

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

    49. Published

      Influence of acid-base dissociation equilibria during electromembrane extraction

      Restan, M. S., Ramsrud, S. B., Jensen, H. & Pedersen-Bjergaard, Stig, 2020, In: Journal of Separation Science. 43, 15, p. 3120-3128

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

    50. Published

      Towards exhaustive electromembrane extraction under stagnant conditions

      Restan, M. S., Skjaervo, O., Martinsen, O. G. & Pedersen-Bjergaard, Stig, 2020, In: Analytica Chimica Acta. 1104, p. 1-9

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

    51. Published

      Electromembrane Extraction of Unconjugated Fluorescein Isothiocyanate from Solutions of Labeled Proteins Prior to Flow Induced Dispersion Analysis

      Restan, M. S., Pedersen, M. E., Jensen, H. & Pedersen-Bjergaard, Stig, 21 May 2019, In: Analytical Chemistry. 91, 10, p. 6702-6708

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

    52. Published

      Developments in hollow fibre-based, liquid-phase microextraction

      Rasmussen, K. E. & Pedersen-Bjergaard, Stig, Jan 2004, In: TrAC - Trends in Analytical Chemistry. 23, 1, p. 1-10 10 p.

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

    53. Published

      Development of a simple in-vial liquid-phase microextraction device for drug analysis compatible with capillary gas chromatography, capillary electrophoresis and high-performance liquid chromatography

      Rasmussen, K. E., Pedersen-Bjergaard, Stig, Krogh, M., Grefslie Ugland, H. & Grønhaug, T., 17 Mar 2000, In: Journal of Chromatography A. 873, 1, p. 3-11 9 p.

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

    54. Published

      Analytical Chemistry: There is No Green Like More Green

      Psillakis, E., Pedersen-Bjergaard, Stig & Ozkan, S., 2022, In: LCGC Europe. 35, 10, p. 438-439

      Research output: Contribution to journal › Editorial › Research › peer-review

    55. Published

      Editorial SI EuSP2022

      Psillakis, E., Pedersen-Bjergaard, Stig & Ozkan, S., Feb 2023, In: Advances in Sample Preparation. 5, 1 p., 100052.

      Research output: Contribution to journal › Editorial › Research › peer-review

    56. Extraction for analytical scale sample preparation (IUPAC Technical Report)

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

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

    57. Published

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

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

      Research output: Contribution to journal › Journal article › Communication

    58. Published

      One-step extraction of polar drugs from plasma by Parallel Artificial Liquid Membrane Extraction

      Pilařová, V., Sultani, M., Ask, K. S., Nováková, L., Pedersen-Bjergaard, Stig & Gjelstad, A., 17 Feb 2017, In: Journal of Chromatography B: Analytical Technologies in the Biomedical and Life Sciences. 1043, p. 25-32

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

    59. Published

      On-chip electro membrane extraction with online ultaviolet and mass spectrometric detection

      Petersen, Nickolaj J., Foss, S. T., Jensen, H., Hansen, S. H., Skonberg, C., Snakenborg, D., Kutter, J. P. & Pedersen-Bjergaard, Stig, Jan 2011, In: Analytical Chemistry. 83, 1, p. 44-51

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

    60. Published

      On-chip electro membrane extraction with online ultraviolet and mass spectrometric detection

      Petersen, Nickolaj J., Foss, S. T., Jensen, Henrik Elvang, Hansen, S. H., Skonberg, C., Snakenborg, D., Kutter, Jörg P. & Pedersen-Bjergaard, Stig, 1 Jan 2011, In: Analytical Chemistry. 83, 1, p. 44-51 8 p.

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

    61. Published

      On-chip electro membrane exctraction

      Petersen, Nickolaj J., Jensen, H., Hansen, S. H., Foss, S. T., Snakenborg, D. & Pedersen-Bjergaard, Stig, 2010, In: Microfluidics and Nanofluidics. 9, p. 881-888

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

    62. Published

      Drop-to-drop microextraction across a supported liquid membrane by an electrical field under stagnant conditions

      Petersen, Nickolaj J., Jensen, H., Hansen, S. H., Rasmussen, K. E. & Pedersen-Bjergaard, Stig, 2009, In: Journal of Chromatography A. 1216, 9, p. 1496-1502

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

    63. Published

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

      Petersen, Nickolaj J., Pedersen, J. S., Poulsen, N. N., Jensen, H., Skonberg, C., Hansen, S. H. & Pedersen-Bjergaard, Stig, 2012, In: The Analyst. 137, 14, p. 3321-3327 7 p.

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

    64. Published

      Electromembrane extraction from biological fluids

      Petersen, Nickolaj J., Rasmussen, K. E., Pedersen-Bjergaard, Stig & Gjelstad, A., 2011, In: Analytical Sciences. 27, p. 965-972

      Research output: Contribution to journal › Review › Research › peer-review

    65. Published

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

      Petersen, Nickolaj J., Jensen, H. & Pedersen-Bjergaard, Stig, 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

    66. Published

      Simpelt system viser lægemidlers omdannelse i kroppen

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

      Research output: Contribution to journal › Journal article › Research

    67. Published

      Evaluation of a low‐resolution near‐IR monochromator for atomic emission detection in capillary gas chromatography

      Pedersen-Bjergaard, Stig & Greibrokk, T., Jan 1995, In: Journal of High Resolution Chromatography. 18, 1, p. 9-14 6 p.

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

    68. Published

      Molecular formula determination of halogenated compounds in environmental samples using gas chromatography and atomic emission dection

      Pedersen-Bjergaard, Stig, Asp, T. N., Vedde, J. & Greibrokk, T., 1 Jan 1992, In: Journal of Microcolumn Separations. 4, 2, p. 163-170 8 p.

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

    69. Published

      On‐column atomic emission detection in capillary gas chromatography using a radio frequency plasma

      Pedersen-Bjergaard, Stig & Greibrokk, T., 1 Jan 1994, In: Journal of Microcolumn Separations. 6, 1, p. 11-18 8 p.

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

    70. Published

      Evaluation of a radio frequency plasma for oxygen‐selective detection in capillary gas chromatography

      Pedersen-Bjergaard, Stig & Greibrokk, T., Oct 1992, In: Journal of High Resolution Chromatography. 15, 10, p. 677-681 5 p.

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

    71. Published

      Factors affecting C:H and C:N ratios determined by gas chromatography coupled with atomic emission detection

      Pedersen-Bjergaard, Stig, Asp, T. N. & Greibrokk, T., Feb 1992, In: Journal of High Resolution Chromatography. 15, 2, p. 89-93 5 p.

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

    72. Published

      Psychoactive drugs, alcohol, and severe hypoglycemia in insulin-treated diabetes: Analysis of 141 cases

      Pedersen-Bjergaard, Ulrik, Reubsaet, J. L. E., Nielsen, S. L., Pedersen-Bjergaard, Stig, Perrild, Hans, Pramming, S. & Thorsteinsson, B., Mar 2005, In: American Journal of Medicine. 118, 3, p. 307-310 4 p.

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

    73. Published

      Capillary gas chromatography combined with atomic emission detection for the analysis of polychlorinated biphenyls

      Pedersen-Bjergaard, Stig, Semb, S. I., Brevik, E. M. & Greibrokk, T., 9 Feb 1996, In: Journal of Chromatography A. 723, 2, p. 337-347 11 p.

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

    74. Published

      Microemulsion electrokinetic chromatography in suppressed electroosmotic flow environment. Separation of fat-soluble vitamins

      Pedersen-Bjergaard, Stig, Næss, Ø., Moestue, S. & Rasmussen, K. E., 21 Apr 2000, In: Journal of Chromatography A. 876, 1-2, p. 201-211 11 p.

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

    75. Published

      Liquid-phase microextraction of basic drugs - Selection of extraction mode based on computer calculated solubility data

      Pedersen-Bjergaard, Stig, Rasmussen, K. E., Brekke, A., Ho, T. S. & Halvorsen, T. G., 1 Jul 2005, In: Journal of Separation Science. 28, 11, p. 1195-1203 9 p.

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

    76. Published

      Electrokinetic migration across artificial liquid membranes: New concept for rapid sample preparation of biological fluids

      Pedersen-Bjergaard, Stig & Rasmussen, K. E., 24 Mar 2006, In: Journal of Chromatography A. 1109, 2, p. 183-190 8 p.

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

    77. Published

      Liquid-phase microextraction (LPME) utilizing porous hollow fibers: fundamental extraction techniques

      Pedersen-Bjergaard, Stig, Rasmussen, K. E. & Jönsson, J. Å., 2010, Handbook of sample preparation. Pawliszyn, J. & Lord, H. L. (eds.). Hoboken: Wiley, p. 125-148

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

    78. Published

      Electromembrane extraction–looking into the future

      Pedersen-Bjergaard, Stig, 2019, In: Analytical and Bioanalytical Chemistry. 411, 9, p. 1687-1693

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

    79. Published

      Determination of sulphur- and chlorine-containing compounds using capillary gas chromatography and atomic emission detection

      Pedersen-Bjergaard, Stig, Asp, T. N. & Greibrokk, T., 1 Aug 1992, In: Analytica Chimica Acta. 265, 1, p. 87-92 6 p.

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

    80. Published

      Analytical microextraction with supported liquid membranes

      Pedersen-Bjergaard, Stig, 2021, Analytical Sample Preparation With Nano- and Other High-Performance Materials. Elsevier, p. 97-109 13 p.

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

    81. Published

      Environmental screening by capillary gas chromatography combined with mass spectrometry and atomic emission spectroscopy

      Pedersen-Bjergaard, Stig, Semb, S. I., Vedde, J., Brevik, E. M. & Greibrokk, T., Mar 1996, In: Chemosphere. 32, 6, p. 1103-1115 13 p.

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

    82. Published

      Electromembrane extraction – Recent trends and where to go

      Pedersen-Bjergaard, Stig, Huang, C. & Gjelstad, A., 2017, In: Journal of Pharmaceutical Analysis. 7, 3, p. 141-147 7 p.

      Research output: Contribution to journal › Review › Research › peer-review

    83. Published

      Electrical potential can drive liquid-liquid extraction for sample preparation in chromatography

      Pedersen-Bjergaard, Stig & Rasmussen, K. E., Nov 2008, In: TrAC - Trends in Analytical Chemistry. 27, 10, p. 934-941 8 p.

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

    84. Published

      Quality papers on sample preparation and extraction

      Pedersen-Bjergaard, Stig, 2021, In: Talanta Open. 3, 100043.

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

    85. Published

      Liquid-liquid extraction procedures for sample enrichment in capillary zone electrophoresis

      Pedersen-Bjergaard, Stig, Rasmussen, K. E. & Grønhaug Halvorsen, T., 24 Nov 2000, In: Journal of Chromatography A. 902, 1, p. 91-105 15 p.

      Research output: Contribution to journal › Review › Research › peer-review

    86. Published

      Liquid-phase microextraction utilising plant oils as intermediate extraction medium - Towards elimination of synthetic organic solvents in sample preparation

      Pedersen-Bjergaard, Stig & Rasmussen, K. E., 1 Dec 2004, In: Journal of Separation Science. 27, 17-18, p. 1511-1516 6 p.

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

    87. Published

      Comparison of On-Column and Splitless Injection in Capillary Gas Chromatography Coupled with Atomic Emission Detection

      Pedersen-Bjergaard, Stig, Semb, S. I. & Brevik, E. M., Jan 1997, In: HRC Journal of High Resolution Chromatography. 20, 1, p. 47-49 3 p.

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

    88. Published

      Determination of psilocybin in Psilocybe semilanceata by capillary zone electrophoresis

      Pedersen-Bjergaard, Stig, Sannes, E., Rasmussen, K. E. & Tønnesen, F., 4 Jul 1997, In: Journal of Chromatography B: Biomedical Applications. 694, 2, p. 375-381 7 p.

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

    89. Published

      Recent progress in sample extraction. A report on the ExTech 2007 Symposium at Ålesund, Norway, 3-6 June 2007

      Pedersen-Bjergaard, Stig, Rasmussen, K. E. & Mills, G. A., 1 Oct 2007, In: TrAC - Trends in Analytical Chemistry. 26, 9, p. 843-846 4 p.

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

    90. Published

      Microextraction With Supported Liquid Membranes

      Pedersen-Bjergaard, Stig, 2020, Liquid-Phase Extraction. Poole, C. F. (ed.). Elsevier, p. 241-263 (Handbooks in Separation Science).

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

    91. Published

      Extraction across supported liquid membranes by use of electrical fields

      Pedersen-Bjergaard, Stig & Rasmussen, K. E., 1 Jun 2007, In: Analytical and Bioanalytical Chemistry. 388, 3, p. 521-523 3 p.

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

    92. Published

      Liquid-phase microextraction with porous hollow fibers, a miniaturized and highly flexible format for liquid-liquid extraction

      Pedersen-Bjergaard, Stig & Rasmussen, K. E., 14 Mar 2008, In: Journal of Chromatography A. 1184, 1-2, p. 132-142 11 p.

      Research output: Contribution to journal › Review › Research › peer-review

    93. Published

      Liquid-liquid-liquid microextraction for sample preparation of biological fluids prior to capillary electrophoresis

      Pedersen-Bjergaard, Stig & Rasmussen, K. E., 15 Jul 1999, In: Analytical Chemistry. 71, 14, p. 2650-2656 7 p.

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

    94. Published

      Capillary electrophoresis of psilocybin in hallucinogenic mushrooms

      Pedersen-Bjergaard, Stig & Rasmussen, K. E., 1 Dec 1998, In: Journal de Pharmacie de Belgique. 53, 3, 1 p.

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

    95. Published

      Analytical microextraction – Present status and future directions

      Pedersen-Bjergaard, Stig, 2019, In: Trends in Analytical Chemistry. 118, p. 770

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

    96. Published

      New sample preparation technologies

      Pedersen-Bjergaard, Stig & Rasmussen, K. E., 1 Feb 2009, In: Analytical and Bioanalytical Chemistry. 393, 3, 1 p.

      Research output: Contribution to journal › Editorial › Research › peer-review

    97. Published

      Sample preparation - A modern and complex field

      Pedersen-Bjergaard, Stig & Greibrokk, T., 1 Sep 2012, In: Journal of Separation Science. 35, 18

      Research output: Contribution to journal › Editorial › Research › peer-review

    98. Published

      Strategies for the capillary electrophoretic separation of indole alkaloids in Psilocybe semilanceata

      Pedersen-Bjergaard, Stig, Rasmussen, K. E. & Sannes, E., Jan 1998, In: Electrophoresis. 19, 1, p. 27-30 4 p.

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

    99. Published

      Separation of fat-soluble vitamins by hydrophobic interaction electrokinetic chromatography with tetradecylammonium ions as pseudostationary phase

      Pedersen-Bjergaard, Stig, Einar Rasmussen, K. & Tilander, T., 22 May 1998, In: Journal of Chromatography A. 807, 2, p. 285-295 11 p.

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

    100. Published

      Gas Chromatography (GC)

      Pedersen-Bjergaard, Stig, 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

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