Stig Pedersen-Bjergaard

Forskning
Vår forskning er innenfor fagområdet farmasøytisk analytisk kjemi, og har fokus på utvikling av nye konsept for mikroekstraksjon. Vi arbeider med teknikkene elektromembran ekstraksjon (EME) og væske-fase mikroekstraksjon (LPME). EME og LPME kan benyttes til å isolere og oppkonsentrere legemidler, legemiddelmetabolitter, endogene metabolitter og peptider fra humane blod, urin og spyttprøver.
Vår forskning er konseptuell, delvis grunnleggende og delvis anvendt, og omfatter følgende:
- Verifiseringsforsøk
- Utvikling av teori for massetransport
- Utvikling av utstyr (blant annet 96-brønn og mikrochip teknologi)
- Utvikling av illustrative farmasøytiske og biomedisinske anvendelser
- Kommersialisering
Vår forskning er motivert av forventningene om at neste generasjon analytisk kjemi i stor grad vil være basert på mikroekstraksjonsteknikker.
Undervisning
Undervisningen er innenfor farmasøytisk analytisk kjemi og er fokusert på følgende tema
- Kjemisk analyse av farmasøytiske råvarer
- Kjemisk analyse av farmasøytiske preparat
- Bestemmelse av legemidler i biologiske prøver
- Generell analytisk kjemi
Forfatter av to internasjonale lærebøker (Wiley) innen farmasøytisk analytisk kjemi og bioanalyse.
Bakgrunn
- Professor (20 % stilling), Institut for Farmaci, Københavns Universitet, Danmark (2008-)
- Professor, Farmasøytisk Institutt, Universitetet i Oslo (2000-)
- Førsteamanuensis, Farmasøytisk Institutt, Universitetet i Oslo (1996-2000)
- Dr.scient., Kjemisk institutt, Universitetet i Oslo, 1995
- Sivilingeniør, Danmarks Tekniske Universitet, 1990
Verv
- Contributing Editor Trends in Analytical Chemistry (Elsevier)
- Editor Advances in Sample Preparation (Elsevier)
- Associate Editor Journal of Pharmaceutical Analysis (Elsevier)
Publikasjoner
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Hansen, Frederik Andre & Pedersen-Bjergaard, Stig (2022). Electromembrane extraction – looking closer into the liquid membrane. Advances in Sample Preparation. ISSN 2772-5820. 2. doi: 10.1016/j.sampre.2022.100020.
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Skottvoll, Frøydis Sved; Aizenshtadt, Aleksandra; Hansen, Frederik Andre; Amirola Martinez, Mikel; Andersen, Jannike Mørch & Bogen, Inger Lise [Vis alle 11 forfattere av denne artikkelen] (2022). Direct electromembrane extraction-based mass spectrometry: a tool for studying drug metabolism properties of liver organoids. Analysis & Sensing. ISSN 2629-2742. 2. doi: 10.1002/anse.202100051.
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Santigosa, Elia; Pedersen-Bjergaard, Stig; Giménez-Gómez, Pablo; Muñoz, María & Ramos-Payán, María (2022). A rapid and versatile microfluidic method for the simultaneous extraction of polar and non-polar basic pharmaceuticals from human urine. Analytica Chimica Acta. ISSN 0003-2670. 1208. doi: 10.1016/j.aca.2022.339829.
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López-Lorente, Ángela I.; Pena-Pereira, Francisco; Pedersen-Bjergaard, Stig; Zuin, Vânia G.; Ozkan, Sibel A. & Psillakis, Elefteria (2022). The ten principles of green sample preparation. TrAC. Trends in analytical chemistry. ISSN 0165-9936. 148. doi: 10.1016/j.trac.2022.116530.
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Bavlovič Piskáčková, Hana; Nemeškalová, Alžběta; Kučera, Radim; Pedersen-Bjergaard, Stig; Najmanová, Věra & Štěrbová-Kovaříková, Petra [Vis alle 8 forfattere av denne artikkelen] (2022). Advanced microextraction techniques for the analysis of amphetamines in human breast milk and their comparison with conventional methods. Journal of Pharmaceutical and Biomedical Analysis. ISSN 0731-7085. 210. doi: 10.1016/j.jpba.2021.114549.
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Hong, Changbao; Dong, Ying; Zhu, Ruiqin; Yan, Yibo; Shen, Xiantao & Pedersen-Bjergaard, Stig [Vis alle 7 forfattere av denne artikkelen] (2022). Effect of sample matrices on supported liquid membrane: Efficient electromembrane extraction of cathinones from biological samples. Talanta: The International Journal of Pure and Applied Analytical Chemistry. ISSN 0039-9140. 240. doi: 10.1016/j.talanta.2021.123175.
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Hansen, Frederik Andre; Petersen, Nickolaj Jacob; Kutter, Jörg P. & Pedersen-Bjergaard, Stig (2022). Electromembrane extraction in microfluidic formats. Journal of Separation Science. ISSN 1615-9306. 45(1), s. 246–257. doi: 10.1002/jssc.202100603.
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Eie, Linda Vårdal; Pedersen-Bjergaard, Stig & Hansen, Frederik Andre (2022). Electromembrane extraction of polar substances – Status and perspectives. Journal of Pharmaceutical and Biomedical Analysis. ISSN 0731-7085. 207. doi: 10.1016/j.jpba.2021.114407. Fulltekst i vitenarkiv
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Schüller, Maria; Tran, Kim Tu Thi; Øiestad, Elisabeth Leere & Pedersen-Bjergaard, Stig (2021). Membrane-based liquid-phase microextraction of basic pharmaceuticals – A study on the optimal extraction window. Journal of Chromatography A. ISSN 0021-9673. 1664(462769). doi: 10.1016/j.chroma.2021.462769. Fulltekst i vitenarkiv
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Skottvoll, Frøydis Sved; Aizenshtadt, Aleksandra; Hansen, Frederik Andre; Martinez, Mikel Amirola; Andersen, Jannike Mørch & Bogen, Inger Lise [Vis alle 11 forfattere av denne artikkelen] (2021). Direct Electromembrane Extraction based Mass Spectrometry: A Tool for Studying Drug Metabolism Properties of Liver Organoids. Analysis & Sensing. ISSN 2629-2742. 2(1), s. 1–5. doi: 10.1002/anse.202100051. Fulltekst i vitenarkiv
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Mestad, Ingrid Oksavik; Gjelstad, Astrid; Pedersen-Bjergaard, Stig & Øiestad, Elisabeth Leere (2021). Green and sustainable drug analysis – Combining microsampling and microextraction of drugs of abuse. Sustainable Chemistry and Pharmacy. ISSN 2352-5541. 24. doi: 10.1016/j.scp.2021.100517. Fulltekst i vitenarkiv
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Lin, Bin; Liu, Huajing; Huang, Chuixiu; Xiao, Xianjin; Pedersen-Bjergaard, Stig & Shen, Xiantao (2021). Versatile Integration of Liquid-Phase Microextraction and Fluorescent Aptamer Beacons: A Synergistic Effect for Bioanalysis. Analytical Chemistry. ISSN 0003-2700. 93(42), s. 14323–14333. doi: 10.1021/acs.analchem.1c03600.
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Dowlatshah, Samira; Saraji, Mohammad; Pedersen-Bjergaard, Stig & Ramos Payán, Maria (2021). Microfluidic liquid-phase microextraction based on natural deep eutectic solvents immobilized in agarose membranes. Journal of Chromatography A. ISSN 0021-9673. 1657. doi: 10.1016/j.chroma.2021.462580.
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Skaalvik, Tonje Gottenberg; Øiestad, Elisabeth Leere; Trones, Roger; Pedersen-Bjergaard, Stig & Hegstad, Solfrid (2021). Determination of psychoactive drugs in serum using conductive vial electromembrane extraction combined with UHPLC-MS/MS. Journal of chromatography. B. ISSN 1570-0232. 1183. doi: 10.1016/j.jchromb.2021.122926. Fulltekst i vitenarkiv
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Santigosa-Murillo, Elia; Pedersen-Bjergaard, Stig; Munoz, Maria & Ramos-Payan, Maria (2021). Green microfluidic liquid-phase microextraction of polar and non-polar acids from urine. Analytical and Bioanalytical Chemistry. ISSN 1618-2642. 413, s. 3717–3723. doi: 10.1007/s00216-021-03320-9.
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Pedersen-Bjergaard, Stig (2021). Quality papers on sample preparation and extraction. Talanta: The International Journal of Pure and Applied Analytical Chemistry. ISSN 0039-9140. 3. doi: 10.1016/j.talo.2021.100043. Fulltekst i vitenarkiv
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Liu, Cong; Huang, Daixin; Yang, Liuqian; Wu, Shifan; Shen, Xiantao & Pedersen-Bjergaard, Stig [Vis alle 7 forfattere av denne artikkelen] (2021). Removal of Polymerase Chain Reaction Inhibitors by Electromembrane Extraction. Analytical Chemistry. ISSN 0003-2700. 93(33), s. 11488–11496. doi: 10.1021/acs.analchem.1c01689.
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Rye, Torstein Kige; Martinovic, Gordana; Eie, Linda Vårdal; Hansen, Frederik Andre; Halvorsen, Trine Grønhaug & Pedersen-Bjergaard, Stig (2021). Electromembrane extraction of peptides using deep eutectic solvents as liquid membrane. Analytica Chimica Acta. ISSN 0003-2670. 1175. doi: 10.1016/j.aca.2021.338717. Fulltekst i vitenarkiv
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Bavlovic Piskackova, Hana; Kollárová-Brázdová, Petra; Kučera, Radim; Macháček, Miloslav; Pedersen-Bjergaard, Stig & Štěrbová-Kovaříková, Petra (2021). The electromembrane extraction of pharmaceutical compounds from animal tissues. Analytica Chimica Acta. ISSN 0003-2670. 1177. doi: 10.1016/j.aca.2021.338742.
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Hansen, Frederik Andre; Tirandaz, Shima & Pedersen-Bjergaard, Stig (2021). Selectivity and efficiency of electromembrane extraction of polar bases with different liquid membranes—Link to analyte properties. Journal of Separation Science. ISSN 1615-9306. 44(13), s. 2631–2641. doi: 10.1002/jssc.202100167.
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Shang, Qianqian; Mei, Hang; Feng, Xinrui; Huang, Chuixiu; Pedersen-Bjergaard, Stig & Shen, Xiantao (2021). Ultrasound-assisted electromembrane extraction with supported semi-liquid membrane. Analytica Chimica Acta. ISSN 0003-2670. 1184. doi: 10.1016/j.aca.2021.339038.
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Mei, Hang; Liu, Huajing; Shang, Qianqian; Dong, Ying; Pedersen-Bjergaard, Stig & Huang, Chuixiu [Vis alle 7 forfattere av denne artikkelen] (2021). Organic-solvent-free electromembrane extraction based on semi-interpenetrating polymer networks. Green Chemistry. ISSN 1463-9262. 23(4), s. 1782–1793. doi: 10.1039/d1gc00148e.
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Skottvoll, Frøydis Sved; Hansen, Frederik; Harrison, Sean; Boger, Ida Caroline Sneis; Mrsa, Ago & Restan, Magnus Saed [Vis alle 14 forfattere av denne artikkelen] (2021). Electromembrane extraction and mass spectrometry for liver organoid drug metabolism studies. Analytical Chemistry. ISSN 0003-2700. 93, s. 3576–3585. doi: 10.1021/acs.analchem.0c05082. Fulltekst i vitenarkiv
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Eie, Linda Vårdal; Rye, Torstein Kige; Hansen, Frederik; Halvorsen, Trine Grønhaug & Pedersen-Bjergaard, Stig (2021). Electromembrane extraction of peptides and amino acids – status and perspectives. Bioanalysis. ISSN 1757-6180. 13(4), s. 277–289. doi: 10.4155/bio-2020-0285.
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Hansen, Frederik & Pedersen-Bjergaard, Stig (2021). Electromembrane extraction of streptomycin from biological fluids. Journal of Chromatography A. ISSN 0021-9673. 1639. doi: 10.1016/j.chroma.2021.461915. Fulltekst i vitenarkiv
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Hansen, Frederik; Santigosa-Murillo, Elia; Payan, Maria Ramos; Munoz, Maria; Øiestad, Elisabeth Leere & Pedersen-Bjergaard, Stig (2020). Electromembrane extraction using deep eutectic solvents as the liquid membrane. Analytica Chimica Acta. ISSN 0003-2670. 1143, s. 109–116. doi: 10.1016/j.aca.2020.11.044. Fulltekst i vitenarkiv
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Bavlovic Piskackova, Hana; Øiestad, Elisabeth Leere; Vanova, Nela; Lengvarska, Julia; Štěrbová-Kovaříková, Petra & Pedersen-Bjergaard, Stig (2020). Electromembrane extraction of anthracyclines from plasma: Comparison with conventional extraction techniques. Talanta: The International Journal of Pure and Applied Analytical Chemistry. ISSN 0039-9140. 223. doi: 10.1016/j.talanta.2020.121748.
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Drobnjak, Milena; Hansen, Frederik; Øiestad, Elisabeth Leere; Løvli, Trond; Trones, Roger & Martinsen, Ørjan Grøttem [Vis alle 7 forfattere av denne artikkelen] (2020). Electromembrane extraction with vials of conducting polymer. LC GC North America. ISSN 1527-5949. 38(8), s. 435–439.
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Restan, Magnus Saed; Skottvoll, Frøydis Sved; Jensen, Henrik & Pedersen-Bjergaard, Stig (2020). Electromembrane extraction of sodium dodecyl sulfate from highly concentrated solutions. The Analyst. ISSN 0003-2654. 145, s. 4957–4963. doi: 10.1039/d0an00622j.
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Restan, Magnus Saed; Ramsrud, Sindre Bergstrøm; Jensen, Henrik & Pedersen-Bjergaard, Stig (2020). Influence of acid‐base dissociation equilibria during electromembrane extraction. Journal of Separation Science. ISSN 1615-9306. 43, s. 3120–3128. doi: 10.1002/jssc.202000391.
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Hansen, Frederik; Øiestad, Elisabeth Leere & Pedersen-Bjergaard, Stig (2020). Bioanalysis of pharmaceuticals using liquid-phase microextraction combined with liquid chromatography–mass spectrometry. Journal of Pharmaceutical and Biomedical Analysis. ISSN 0731-7085. 189, s. 1–12. doi: 10.1016/j.jpba.2020.113446.
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Hansen, Frederik; Jensen, Henrik & Pedersen-Bjergaard, Stig (2020). Electromembrane extraction using sacrificial electrodes. Analytical Chemistry. ISSN 0003-2700. 92(7), s. 5595–5603. doi: 10.1021/acs.analchem.0c00626.
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Fashi, Armin; Cheraghi, Mahdi; Ebadipur, Hossein; Ebadipur, Hasan; Zamani, Abbasali & Badiee, Hamid [Vis alle 7 forfattere av denne artikkelen] (2020). Exploiting agarose gel modified with glucose-fructose syrup as a green sorbent in rotating-disk sorptive extraction technique for the determination of trace malondialdehyde in biological and food samples. Talanta: The International Journal of Pure and Applied Analytical Chemistry. ISSN 0039-9140. 217. doi: 10.1016/j.talanta.2020.121001.
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Hansen, Frederik; Jaghl, Mohamad Fadi; Øiestad, Elisabeth Leere; Jensen, Henrik; Pedersen-Bjergaard, Stig & Huang, Chuixiu (2020). Impact of ion balance in electromembrane extraction. Analytica Chimica Acta. ISSN 0003-2670. 1124, s. 129–136. doi: 10.1016/j.aca.2020.05.039.
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Hansen, Frederik; Kuban, Pavel; Øiestad, Elisabeth Leere & Pedersen-Bjergaard, Stig (2020). Electromembrane extraction of highly polar bases from biological samples – Deeper insight into bis(2-ethylhexyl) phosphate as ionic carrier. Analytica Chimica Acta. ISSN 0003-2670. 1115, s. 23–32. doi: 10.1016/j.aca.2020.04.027.
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Abdel-Rehim, Mohamed; Pedersen-Bjergaard, Stig; Abdel-Rehim, Abbi; Lucena, Rafael; Moein, Mohammad Mahdi & Cardenas, Soledad [Vis alle 7 forfattere av denne artikkelen] (2020). Microextraction approaches for bioanalytical applications: An overview. Journal of Chromatography A. ISSN 0021-9673. 1616. doi: 10.1016/j.chroma.2019.460790.
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Restan, Magnus Saed; Skjærvø, Øystein; Martinsen, Ørjan Grøttem & Pedersen-Bjergaard, Stig (2020). Towards exhaustive electromembrane extraction under stagnant conditions. Analytica Chimica Acta. ISSN 0003-2670. 1104, s. 1–9. doi: 10.1016/j.aca.2020.01.058. Fulltekst i vitenarkiv
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Dong, Ying; Li, Jing; Pedersen-Bjergaard, Stig & Huang, Chuixiu (2020). Unidirectional solute transfer using a Janus membrane. Journal of Membrane Science. ISSN 0376-7388. 596, s. 1–7. doi: 10.1016/j.memsci.2019.117723.
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Khan, Wajid Ali; Arain, Muhammad Balal; Yamini, Yadollah; Shah, Nasrullah; Kazi, Tasneem Gul & Pedersen-Bjergaard, Stig [Vis alle 7 forfattere av denne artikkelen] (2020). Hollow fiber-based liquid phase microextraction followed by analytical instrumental techniques for quantitative analysis of heavy metal ions and pharmaceuticals. Journal of Pharmaceutical Analysis. ISSN 2095-1779. 10(2), s. 109–122. doi: 10.1016/j.jpha.2019.12.003.
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Hansen, Frederik & Pedersen-Bjergaard, Stig (2019). Emerging extraction strategies in analytical chemistry. Analytical Chemistry. ISSN 0003-2700. 92(1), s. 2–15. doi: 10.1021/acs.analchem.9b04677.
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Lin, Ann; Skottvoll, Frøydis Sved; Rayner, Simon; Pedersen-Bjergaard, Stig; Sullivan, Gareth & Krauss, Stefan [Vis alle 8 forfattere av denne artikkelen] (2019). 3D cell culture models and organ-on-a-chip: Meet separation science and mass spectrometry. Electrophoresis. ISSN 0173-0835. 41, s. 56–64. doi: 10.1002/elps.201900170. Fulltekst i vitenarkiv
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Wan, Libin; Lin, Bin; Zhu, Ruiqin; Huang, Chuixiu; Pedersen-Bjergaard, Stig & Shen, Xiantao (2019). Liquid-Phase Microextraction or Electromembrane Extraction? Analytical Chemistry. ISSN 0003-2700. 91, s. 8267–8273. doi: 10.1021/acs.analchem.9b00946.
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Pedersen-Bjergaard, Stig (2019). Analytical microextraction – Present status and future directions. TrAC. Trends in analytical chemistry. ISSN 0165-9936. 118, s. 770–770. doi: 10.1016/j.trac.2019.07.004.
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Rezazadeh, Maryam; Seidi, Shahram; Lid, Marthe; Pedersen-Bjergaard, Stig & Yamini, Yadollah (2019). The modern role of smartphones in analytical chemistry. TrAC. Trends in analytical chemistry. ISSN 0165-9936. 118, s. 548–555. doi: 10.1016/j.trac.2019.06.019.
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Ask, Kristine Skoglund; Lid, Marthe; Øiestad, Elisabeth Leere; Pedersen-Bjergaard, Stig & Gjelstad, Astrid (2019). Liquid-phase microextraction in 96-well plates - calibration and accurate quantification of pharmaceuticals in human plasma samples. Journal of Chromatography A. ISSN 0021-9673. 1602, s. 117–123. doi: 10.1016/j.chroma.2019.06.013.
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Roman-Hidalgo, Cristina; Santigosa-Murillo, Elia; Ramos-Payan, Maria; Petersen, Nickolaj Jacob; Kutter, Jörg P. & Pedersen-Bjergaard, Stig (2019). On-chip electromembrane extraction of acidic drugs. Electrophoresis. ISSN 0173-0835. 40(18-19), s. 2514–2521. doi: 10.1002/elps.201900024.
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Restan, Magnus Saed; Pedersen, Morten E.; Jensen, Henrik & Pedersen-Bjergaard, Stig (2019). Electromembrane Extraction of Unconjugated Fluorescein Isothiocyanate from Solutions of Labeled Proteins Prior to Flow Induced Dispersion Analysis. Analytical Chemistry. ISSN 0003-2700. 91(10), s. 6702–6708. doi: 10.1021/acs.analchem.9b00730.
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Vårdal, Linda; Øiestad, Elisabeth Leere; Gjelstad, Astrid; Jensen, Henrik & Pedersen-Bjergaard, Stig (2019). Electromembrane extraction with solvent modification of the acceptor solution: improved mass transfer of drugs of abuse from human plasma. Bioanalysis. ISSN 1757-6180. 11(8), s. 755–771. doi: 10.4155/bio-2018-0308.
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Pedersen-Bjergaard, Stig (2019). Electromembrane extraction – looking into the future. Analytical and Bioanalytical Chemistry. ISSN 1618-2642. 411(9), s. 1687–1693. doi: 10.1007/s00216-018-1512-x.
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Drouin, Nicolas; Kuban, Pavel; Rudaz, Serge; Pedersen-Bjergaard, Stig & Schappler, Julie (2018). Electromembrane extraction: Overview of the last decade. TrAC. Trends in analytical chemistry. ISSN 0165-9936. 113, s. 357–363. doi: 10.1016/j.trac.2018.10.024.
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Hansen, Frederik A; Sticker, Drago; Kutter, Jorg P; Petersen, Nickolaj Jacob & Pedersen-Bjergaard, Stig (2018). Nanoliter-Scale Electromembrane Extraction and Enrichment in a Microfluidic Chip. Analytical Chemistry. ISSN 0003-2700. 90(15), s. 9322–9329. doi: 10.1021/acs.analchem.8b01936.
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Lin, Bin; Wan, Libin; Sun, Xiaojie; Huang, Chuixiu; Pedersen-Bjergaard, Stig & Shen, Xiantao (2018). Electromembrane extraction of high level substances: A novel approach for selective recovery of templates in molecular imprinting. Journal of Membrane Science. ISSN 0376-7388. 568, s. 30–39. doi: 10.1016/j.memsci.2018.09.056.
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Vårdal, Linda; Wong, Gladys; Øiestad, Åse Marit Leere; Pedersen-Bjergaard, Stig; Gjelstad, Astrid & Øiestad, Elisabeth Leere (2018). Rapid determination of designer benzodiazepines, benzodiazepines, and Z-hypnotics in whole blood using parallel artificial liquid membrane extraction and UHPLC-MS/MS. Analytical and Bioanalytical Chemistry. ISSN 1618-2642. 410(20), s. 4967–4978. doi: 10.1007/s00216-018-1147-y.
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Vårdal, Linda; Øiestad, Elisabeth Leere; Gjelstad, Astrid & Pedersen-Bjergaard, Stig (2018). Electromembrane extraction of substances with weakly basic properties: A fundamental study with benzodiazepines. Bioanalysis. ISSN 1757-6180. 10(10), s. 769–781. doi: 10.4155/bio-2018-0030.
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Ask, Kristine Skoglund; Øiestad, Elisabeth Leere; Pedersen-Bjergaard, Stig & Gjelstad, Astrid (2018). Dried blood spots and parallel artificial liquid membrane extraction – A simple combination of microsampling and microextraction. Analytica Chimica Acta. ISSN 0003-2670. 1009, s. 56–64. doi: 10.1016/j.aca.2018.01.024.
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Olsen, Katharina Norgren; Ask, Kristine Skoglund; Pedersen-Bjergaard, Stig & Gjelstad, Astrid (2018). Parallel artificial liquid membrane extraction of psychoactive analytes: a novel approach in therapeutic drug monitoring. Bioanalysis. ISSN 1757-6180. 10(6), s. 385–395. doi: 10.4155/bio-2017-0250.
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Dvorak, Milos; Seip, Knut Fredrik; Pedersen-Bjergaard, Stig & Kuban, Pavel (2018). Semi-automated set-up for exhaustive micro-electromembrane extractions of basic drugs from biological fluids. Analytica Chimica Acta. ISSN 0003-2670. 1005 , s. 34–42. doi: 10.1016/j.aca.2017.11.081.
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Fuchs, David; Hidalgo, Cristina Román; Ramos Payán, Maria; Petersen, Nickolaj Jacob; Jensen, Henrik & Kutter, Jörg P. [Vis alle 7 forfattere av denne artikkelen] (2018). Continuous electromembrane extraction coupled with mass spectrometry – Perspectives and challenges. Analytica Chimica Acta. ISSN 0003-2670. 999, s. 27–36. doi: 10.1016/j.aca.2017.09.027.
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Huang, Chuixiu; Shen, Xiantao; Gjelstad, Astrid & Pedersen-Bjergaard, Stig (2018). Investigation of alternative supported liquid membranes in electromembrane extraction of basic drugs from human plasma. Journal of Membrane Science. ISSN 0376-7388. 548, s. 176–183. doi: 10.1016/j.memsci.2017.11.001.
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Huang, Chuixiu; Gjelstad, Astrid & Pedersen-Bjergaard, Stig (2017). Electromembrane extraction with alkylated phosphites and phosphates as supported liquid membranes. Journal of Membrane Science. ISSN 0376-7388. 526, s. 18–24. doi: 10.1016/j.memsci.2016.11.049.
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Restan, Magnus Saed; Jensen, Henrik; Shen, Xiantao; Huang, Chuixiu; Martinsen, Ørjan Grøttem & Kubáň, Pavel [Vis alle 8 forfattere av denne artikkelen] (2017). Comprehensive study of buffer systems and local pH effects in electromembrane extraction. Analytica Chimica Acta. ISSN 0003-2670. 984, s. 116–123. doi: 10.1016/j.aca.2017.06.049.
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Huang, Chuixiu; Chen, Zhiliang; Gjelstad, Astrid; Pedersen-Bjergaard, Stig & Shen, Xiantao (2017). Electromembrane extraction. TrAC. Trends in analytical chemistry. ISSN 0165-9936. 95, s. 47–56. doi: 10.1016/j.trac.2017.07.027.
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Rye, Torstein Kige; Fuchs, David; Pedersen-Bjergaard, Stig & Petersen, Nickolaj Jacob (2017). Direct coupling of electromembrane extraction to mass spectrometry – Advancing the probe functionality toward measurements of zwitterionic drug metabolites . Analytica Chimica Acta. ISSN 0003-2670. 983, s. 121–129. doi: 10.1016/j.aca.2017.05.038.
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Gjelstad, Astrid; Andresen, Alf Terje; Dahlgren, Anders; Gundersen, Thomas Erik & Pedersen-Bjergaard, Stig (2017). High-throughput liquid-liquid extraction in 96-well format: Parallel artificial liquid membrane extraction. LC GC North America. ISSN 1527-5949. 35(3), s. 192–196.
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Fernández, Elena; Vårdal, Linda; Vidal, Lorena; Canals, Antonio; Gjelstad, Astrid & Pedersen-Bjergaard, Stig (2017). Complexation-mediated electromembrane extraction of highly polar basic drugs – a fundamental study with catecholamines in urine as model system . Analytical and Bioanalytical Chemistry. ISSN 1618-2642. 409, s. 4215–4223. doi: 10.1007/s00216-017-0370-2.
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Pedersen-Bjergaard, Stig; Huang, Chuixiu & Gjelstad, Astrid (2017). Electromembrane extraction – Recent trends and where to go. Journal of Pharmaceutical Analysis. ISSN 2095-1779. 7(3), s. 141–147. doi: 10.1016/j.jpha.2017.04.002. Fulltekst i vitenarkiv
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Vårdal, Linda; Gjelstad, Astrid; Huang, Chuixiu; Øiestad, Elisabeth Leere & Pedersen-Bjergaard, Stig (2017). Efficient discrimination and removal of phospholipids during electromembrane extraction from human plasma samples. Bioanalysis. ISSN 1757-6180. 9(8), s. 631–641. doi: 10.4155/bio-2017-0027.
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Khajeh, Mostafa; Pedersen-Bjergaard, Stig; Bohlooli, Mousa; Barkhordar, Afsaneh & Ghaffari-Moghaddam, Mansour (2017). Maghemite nanoparticle-decorated hollow fiber electromembrane extraction combined with dispersive liquid-liquid microextraction for the determination of thymol from Carum copticum. Journal of the Science of Food and Agriculture. ISSN 0022-5142. 97(5), s. 1517–1523. doi: 10.1002/jsfa.7894.
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Vårdal, Linda; Askildsen, Hilde- Merete; Gjelstad, Astrid; Øiestad, Elisabeth Leere; Edvardsen, Hilde Marie Erøy & Pedersen-Bjergaard, Stig (2017). Parallel artificial liquid membrane extraction of new psychoactive substances in plasma and whole blood. Journal of chromatography. B. ISSN 1570-0232. 1048, s. 77–84. doi: 10.1016/j.jchromb.2017.02.010. Fulltekst i vitenarkiv
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Pilarova, Veronika; Sutani, Mumtaz; Ask, Kristine Skoglund; Novakova, Lucie; Pedersen-Bjergaard, Stig & Gjelstad, Astrid (2017). One-step extraction of polar drugs from plasma by parallel artificial liquid membrane extraction. Journal of chromatography. B. ISSN 1570-0232. 1043, s. 25–32. doi: 10.1016/j.jchromb.2016.09.019.
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Gjelstad, Astrid; Andresen, Alf Terje; Dahlgren, Anders; Gundersen, Thomas Erik & Pedersen-Bjergaard, Stig (2017). High-throughput liquid-liquid extraction in 96-well format: Parallel artificial liquid membrane extraction. LC GC Europe. ISSN 1471-6577. 30(1), s. 10–17. Fulltekst i vitenarkiv
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Huang, Chuixiu; Gjelstad, Astrid & Pedersen-Bjergaard, Stig (2016). Organic solvents in electromembrane extraction: recent insights. Analitical chemistry (Tel Aviv, 1993). ISSN 0793-0135. 35(4), s. 169–183. doi: 10.1515/revac-2016-0008.
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Kuban, Pavel; Seip, Knut Fredrik; Gjelstad, Astrid & Pedersen-Bjergaard, Stig (2016). Micro-electromembrane extraction using multiple free liquid membranes and acceptor solutions – Towards selective extractions of analytes based on their acid-base strength. Analytica Chimica Acta. ISSN 0003-2670. 943, s. 64–73. doi: 10.1016/j.aca.2016.09.022.
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Poole, Colin; Mester, Zoltan; Miro, Manuel; Pedersen-Bjergaard, Stig & Pawliszyn, Janusz (2016). Extraction for analytical scale sample preparation (IUPAC Technical Report). Pure and Applied Chemistry. ISSN 0033-4545. 88(7), s. 649–687. doi: 10.1515/pac-2015-0705.
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Huang, Chuixiu; Seip, Knut Fredrik; Gjelstad, Astrid & Pedersen-Bjergaard, Stig (2016). Electromembrane extraction of polar basic drugs from plasma with pure bis(2-ethylhexyl) phosphite as supported liquid membrane. Analytica Chimica Acta. ISSN 0003-2670. 934, s. 80–87. doi: 10.1016/j.aca.2016.06.002.
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Ask, Kristine Skoglund; Turgay, Bardakci; Parmer, Marthe Petrine; Halvorsen, Trine Grønhaug; Øiestad, Elisabeth Leere & Pedersen-Bjergaard, Stig [Vis alle 7 forfattere av denne artikkelen] (2016). Parallel artificial liquid membrane extraction as an efficient tool for removal of phospholipids from human plasma. Journal of Pharmaceutical and Biomedical Analysis. ISSN 0731-7085. 129, s. 229–236. doi: 10.1016/j.jpba.2016.07.011.
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Fuchs, David; Pedersen-Bjergaard, Stig; Jensen, Henrik; Rand, Kasper D.; Honoré Hansen, Steen & Petersen, Nickolaj Jacob (2016). Fully automated electro membrane extraction autosampler for LC-MS systems allowing soft extractions for high-throughput applications. Analytical Chemistry. ISSN 0003-2700. 88(13), s. 6797–6804. doi: 10.1021/acs.analchem.6b01243.
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Poole, Colin; Mester, Zoltan; Miro, Manuel; Pedersen-Bjergaard, Stig & Pawliszyn, Janusz (2016). Glossary of terms used in extraction (IUPAC Recommendations 2016). Pure and Applied Chemistry. ISSN 0033-4545. 88(5), s. 517–558. doi: 10.1515/pac-2015-0903.
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Ask, Kristine Skoglund; Pedersen-Bjergaard, Stig & Gjelstad, Astrid (2016). Dried blood spots on carboxymethyl cellulose sheets: Rapid sample preparation based on dissolution and precipitation. Chromatographia. ISSN 0009-5893. 79, s. 509–514. doi: 10.1007/s10337-016-3039-7.
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Fuchs, David; Gabel-Jensen, Charlotte; Jensen, Henrik; Rand, Kasper D.; Pedersen-Bjergaard, Stig & Honoré Hansen, Steen [Vis alle 7 forfattere av denne artikkelen] (2016). Direct coupling of a flow-flow electromembrane extraction probe to LC-MS. Analytica Chimica Acta. ISSN 0003-2670. 905, s. 93–99. doi: 10.1016/j.aca.2015.12.014.
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Huang, Chuixiu; Jensen, Henrik; Seip, Knut Fredrik; Gjelstad, Astrid & Pedersen-Bjergaard, Stig (2016). Mass transfer in electromembrane extraction - The link between theory and experiments. Journal of Separation Science. ISSN 1615-9306. 39(1), s. 188–197. doi: 10.1002/jssc.201500905.
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Pedersen-Bjergaard, Stig; Gammelgaard, Bente & Halvorsen, Trine Grønhaug (2019). Introduction to Pharmaceutical Analytical Chemistry, 2nd Edition. Wiley-Blackwell. ISBN 9781119362722.
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Pedersen-Bjergaard, Stig; Øiestad, Elisabeth Leere & Tu Thi Tran, Kim (2022). Membrane-based liquid-phase microextraction of basic pharmaceuticals – A study on the optimal extraction window. Journal of Chromatography A. ISSN 0021-9673. doi: 10.1016/j.chroma.2021.462769.
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Vik, Anders; Halvorsen, Trine Grønhaug; Primdahl, Karoline Gangestad; Hansen, Trond Vidar; Wangensteen, Helle & Reubsaet, Leon [Vis alle 7 forfattere av denne artikkelen] (2022). Grunnkurs i farmasøytisk kjemi på UiO moderniseres kontinuerlig. Norsk Farmaceutisk Tidsskrift. ISSN 0029-1935. s. 33–34.
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Skottvoll, Frøydis Sved; Harrison, Sean; Hansen, Frederik; Pedersen-Bjergaard, Stig; Sullivan, Gareth & Bogen, Inger Lise [Vis alle 8 forfattere av denne artikkelen] (2020). Liver mini-organ analyses using liquid chromatography mass spectrometry.
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Pedersen-Bjergaard, Stig (2019). In-vitro drug metabolism monitoring by micro-chip electromembrane extraction coupled with mass spectrometry.
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Skjærvø, Øystein; Pilarova, Veronika; Khalikova, Maria; Reubsaet, Leon; Halvorsen, Trine Grønhaug & Gjelstad, Astrid [Vis alle 10 forfattere av denne artikkelen] (2018). Those Who Can, Teach: Pharma Stars. The Analytical Scientist. ISSN 2051-4077. 1118, s. 40–45.
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Pedersen-Bjergaard, Stig (2018). Microextraction based on electrical fields – combining partition and electrophoresis .
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Pedersen-Bjergaard, Stig (2018). Liquid-phase microextraction – recent trends and perspectives .
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Skjærvø, Øystein; Pilarova, Veronika; Khalikova, Maria; Reubsaet, Leon; Halvorsen, Trine Grønhaug & Gjelstad, Astrid [Vis alle 10 forfattere av denne artikkelen] (2018). Those Who Can, Teach: Pharma Stars. The Analytical Scientist. ISSN 2051-4077. 1118, s. 40–45.
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Pedersen-Bjergaard, Stig & Gjelstad, Astrid (2017). Recent trends in drug analysis using liquid-phase microextraction.
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Pedersen-Bjergaard, Stig & Gjelstad, Astrid (2017). Liquid-phase microextraction (LPME) – From conceptual development and into routine laboratories.
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Pedersen-Bjergaard, Stig & Gjelstad, Astrid (2017). Microextraction through supported liquid membranes – Tuning the extraction chemistry for biomedical and pharmaceutical applications.
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Pedersen-Bjergaard, Stig; Gjelstad, Astrid & Rasmussen, Knut Einar (2017). Arrested development – Given ongoing challenges in sample preparation and lack of novel alternatives, is it time to give liquid-phase microextraction (LPME) a second chance? The Analytical Scientist. ISSN 2051-4077. 49, s. 46–49.
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Pedersen-Bjergaard, Stig & Gjelstad, Astrid (2016). Parallel artificial liquid membrane extraction as an efficient tool for removal of phospholipids from human plasma.
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Pedersen-Bjergaard, Stig & Gjelstad, Astrid (2016). Drug analysis using liquid-phase microextraction – recent trends and where to go.
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Gjelstad, Astrid & Pedersen-Bjergaard, Stig (2016). Parallel Artificial Liquid Membrane Extraction as a Selective, Single-step Sample Preparation Method of Human Plasma Prior to LC-MS.
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Kuban, Pavel; Boceka, Petr; Seip, Knut Fredrik; Gjelstad, Astrid & Pedersen-Bjergaard, Stig (2016). Multiple phase micro-electromembrane extraction for selective pretreatment of raw biological samples.
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Pedersen-Bjergaard, Stig & Gjelstad, Astrid (2016). Liquid-phase microextraction – recent trends and where to go?
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Pedersen-Bjergaard, Stig (2016). Liquid-phase microextraction – recent trends and where to go?