Forskergrupper
Forskning
Kjemometri og analytisk kjemi.
Undervisning
Jeg underviser kursene KJEM110 Kjemi og energi, KJEM325 Multikomponentanalyse og FARM301 Farmasøytisk forskningsmetodikk. I tillegg er jeg involvert i det internasjonale masterprogrammet European Master in Quality in the Analytical Laboratory (EMQAL), der jeg underviser to kjemometrikurs.
Masteroppgaver gis innen kjemometri og analytisk kjemi, gjerne i samarbeid med eksterne industripartnere eller andre forskningsinstitusjoner. Eksempler på tidligere oppgaver er
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- /* Style Definitions */ table.MsoNormalTable {mso-style-name:"Table Normal"; mso-tstyle-rowband-size:0; mso-tstyle-colband-size:0; mso-style-noshow:yes; mso-style-parent:""; mso-padding-alt:0mm 5.4pt 0mm 5.4pt; mso-para-margin:0mm; mso-para-margin-bottom:.0001pt; mso-pagination:widow-orphan; font-size:10.0pt; font-family:"Times New Roman"; mso-ansi-language:#0400; mso-fareast-language:#0400; mso-bidi-language:#0400;} Liquid chromatography tandem mass spectrometry analysis of arachidonic and eicosapentanoic acid metabolites by using experimental design and curve resolution approaches
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Publikasjoner
Faglig foredrag
- Soule, Jonathan; Jordheim, Monica; Seland, John Georg et al. (2024). ChemView360 – et interaktivt læringsverktøy for bachelorstudenter på kjemilaboratoriet. (ekstern lenke)
- Jordheim, Monica; Grung, Bjørn; Soule, Jonathan (2024). Development of digital platforms for simulation and preparation to field and lab-work. How to make these platforms also facilitate reflection and critical thinking. . (ekstern lenke)
- Grung, Bjørn; Hansen, Anita Lill (2017). Vitamin D-status og effekt av vitamin D-tilskudd på norske skoleungdommer. (ekstern lenke)
- Tefera, Tamirat; Lock, Erik Jan Robert; Grung, Bjørn et al. (2017). A novel method for the determination of chitin in an insect based fish feed by using experimental design and liquid chromatography mass spectrometry. (ekstern lenke)
- Grung, Bjørn (2014). Hvordan kan teknologer bidra til bedre databehandling i helsevesenet?. (ekstern lenke)
Vitenskapelig foredrag
- Kvalheim, Olav Martin; Arneberg, Reidar; Grung, Bjørn et al. (2023). Monitoring and adjusting a batch process using online Raman sensors and multivariate modelling. (ekstern lenke)
- Kvalheim, Olav Martin; Grung, Bjørn; Rajalahti, Tarja (2019). Optimal Partial Least Squares models and predictions of properties using Monte Carlo resampling strategies. (ekstern lenke)
- Kvalheim, Olav Martin; Grung, Bjørn; Rajalahti, Tarja (2019). Optimal partial least squares models and predictions of properties using Monte Carlo resampling strategies. (ekstern lenke)
- Kvalheim, Olav Martin; Arneberg, Reidar; Grung, Bjørn et al. (2018). Development and maintenance of process models - automating the selection and updating of models. (ekstern lenke)
- Hansen, Anita Lill; Grung, Bjørn (2018). Key Nutrients and Mental Health . (ekstern lenke)
- Bjune, Anne Elisabeth; Grung, Bjørn; Holst, Bodil et al. (2017). Testing the impact of active learning in first year undergraduate natural science courses. (ekstern lenke)
- Kvalheim, Olav Martin; Arneberg, Reidar; Grung, Bjørn et al. (2017). Determination of optimum number of components in partial least squares regression. (ekstern lenke)
- Grung, Bjørn (2017). Vitamin D-status og effekt av vitamin D-tilskudd på norske skoleungdommer. (ekstern lenke)
- Kvalheim, Olav Martin; Grung, Bjørn (2017). Variable selection in process modeling. (ekstern lenke)
- Grung, Bjørn (2016). The Effect of vitamin D Supplements on Norwegian Adolescents. (ekstern lenke)
- Grung, Bjørn; Hansen, Anita Lill (2015). A multivariate investigation of the effect of nutrient supplements on Norwegian adolescents. (ekstern lenke)
- Grung, Bjørn; Mjøs, Svein Are (2012). En introduksjon til kjemometri. (ekstern lenke)
- Grung, Bjørn (2012). Statistisk forsøksplanlegging. (ekstern lenke)
- Zeng, Yingxu; Mjøs, Svein Are; Grung, Bjørn et al. (2012). APPLICATION OF CHEMOMETRIC AND COMPUTATIONAL TOOLS FOR THE ANALYSIS OF MOLECULAR LIPID SPECIES BY LIQUID CHROMATOGRAPHY-MASS SPECTROMETRY. (ekstern lenke)
- Skartland, Liv Kjersti; Chhanganlal, Milan; Mjøs, Svein Are et al. (2012). TRANSFER OF RETENTION PATTERNS IN GAS CHROMATOGRAPHY USING RESPONSE SURFACE METHODOLOGY. (ekstern lenke)
- Grung, Bjørn (2012). Statistisk forsøksplanlegging. (ekstern lenke)
- Grung, Bjørn (2011). Experimental desigfn and optimization. (ekstern lenke)
- Grung, Bjørn (2011). Latent variable regression techniques. (ekstern lenke)
- Grung, Bjørn (2011). Fundamentals of multivariate analysis. (ekstern lenke)
- Grung, Bjørn; Sandve, Ingelin Østrem; Usman, Nafiha (2011). Separating signal from noise in XC-MS data. (ekstern lenke)
- Grung, Bjørn (2010). Experimental Design and Optimization. (ekstern lenke)
- Grung, Bjørn (2010). Experimental Design and Optimization. (ekstern lenke)
- Grung, Bjørn (2010). A rank annihilation approach to reducing the scan effect in MS-data. (ekstern lenke)
- Grung, Bjørn (2009). Kjemometri - flervariabel data-analyse for kjemikere. (ekstern lenke)
- Grung, Bjørn (2009). A rank annihilation approach to reducing the scan effect in GC/MS-data. (ekstern lenke)
- Grung, Bjørn (2005). Etablering av grenseverdier for konsentrasjoner av tungmetaller i sedimenter. (ekstern lenke)
- Grung, Bjørn (2004). Iterative methods. (ekstern lenke)
- Grung, Bjørn (2004). Kjemometri og kromatografi - nye muligheter. (ekstern lenke)
- Grung, Bjørn (2004). Finding and using zero component regions. (ekstern lenke)
- Grung, Bjørn (2003). The advantage of multivariate analysis in analysis of chr0matographic data. (ekstern lenke)
- Grung, Bjørn (2002). Kjemometrimiljøet ved Kjemisk institutt. (ekstern lenke)
- Grung, Bjørn (2002). Multicomponent analysis. (ekstern lenke)
- Grung, Bjørn (2002). Establishing a prediction model from curve resolution data. (ekstern lenke)
- Grung, Bjørn; Manne, Rolf (1999). Principal Component Analysis with Missing Data. (ekstern lenke)
- Grung, Bjørn (1997). Towards multicomponent analysis of GC-MS data. (ekstern lenke)
Vitenskapelig artikkel
- Hansen, Anita Lill; Ambroziak, Gina; Thornton, David Malcolm et al. (2023). Can vitamin D status influence the effect of stress on planning and problem-solving? A randomized control trial. (ekstern lenke)
- Hansen, Anita Lill; Ambroziak, Gina; Thornton, David M. et al. (2021). Vitamin D status and physical activity during wintertime in forensic inpatients—a randomized clinical trial. (ekstern lenke)
- Hansen, Anita Lill; Ambroziak, Gina; Thornton, David Malcolm et al. (2020). The effects of diet on levels of physical activity during winter in forensic inpatients - A randomized controlled trial. (ekstern lenke)
- Hansen, Anita Lill; Ambroziak, Gina; Thornton, David et al. (2020). Vitamin D supplementation during winter: Effects on stress resilience in a randomized control trial. (ekstern lenke)
- Kvalheim, Olav Martin; Grung, Bjørn; Rajalahti, Tarja (2019). Number of components and prediction error in partial least squares regression determined by Monte Carlo resampling strategies. (ekstern lenke)
- Vlaisavljevic, Sanja; Colman Martinez, Mariel; Stojanovic, Anamarija et al. (2019). Characterisation of bioactive compounds and assessment of antioxidant activity of different traditional Lycopersicum esculentum L. varieties: chemometric analysis. (ekstern lenke)
- Hansen, Anita Lill; Ambroziak, Gina; Thornton, David Malcolm et al. (2018). Fatty fish intervention and psychophysiological responses to mental workload in forensic inpatients: A randomized control trial. (ekstern lenke)
- Hansen, Anita Lill; Ambroziak, Gina; Thornton, David Malcolm et al. (2018). Age and IQ Explained Working Memory Performance in a RCT with Fatty Fish in a Group of Forensic Inpatients. (ekstern lenke)
- Kvalheim, Olav Martin; Arneberg, Reidar; Grung, Bjørn et al. (2018). Determination of optimum number of components in partial least squares regression from distributions of the root‐mean‐squared error obtained by Monte Carlo resampling. (ekstern lenke)
- Grung, Bjørn; Sandvik, Asle Makoto; Hjelle, Kay et al. (2017). Linking vitamin D status, executive functioning and self-perceived mental health in adolescents through multivariate analysis: A randomized double-blind placebo control trial. (ekstern lenke)
- Zeng, Yingxu; Mjøs, Svein Are; Araujo, Pedro et al. (2016). An LC–MS-based lipidomics approach for studying the impact of dietary eicosapentaenoic acid on modulating methylmercury toxicity in mice. (ekstern lenke)
- Zeng, Yingxu; Du, Zhen-yu; Mjøs, Svein Are et al. (2016). Methylmercury Increases and Eicosapentaenoic Acid Decreases the Relative Amounts of Arachidonic Acid-Containing Phospholipids in Mouse Brain. (ekstern lenke)
- Hansen, Anita Lill; Dahl, Lisbeth; Olson, Gina et al. (2015). A long-term fatty fish intervention improved executive function in inpatients with antisocial traits and a history of alcohol and drug abuse. (ekstern lenke)
- Grung, Bjørn; Hansen, Anita Lill; Berg, Mari et al. (2015). Exploratory multivariate analysis of the effect of fatty fish consumption and medicinal use on heart rate and heart rate variability data. (ekstern lenke)
- Hansen, Anita Lill; Olson, Gina; Dahl, Lisbeth et al. (2014). Reduced anxiety in forensic inpatients after a long-term intervention with Atlantic salmon. (ekstern lenke)
- Bekhit, Michael Yemane; Grung, Bjørn; Mjøs, Svein Are (2014). Determination of Omega-3 Fatty Acids in Fish Oil Supplements Using Vibrational Spectroscopy and Chemometric Methods . (ekstern lenke)
- Araujo, Pedro; Mengesha, Zebasil Tassew; Lucena, Eva et al. (2014). Development and validation of an extraction method for the determination of pro-inflammatory eicosanoids in human plasma using liquid chromatography-tandem mass spectrometry. (ekstern lenke)
- Marekov, Ilko; Momchilova, Svetlana; Grung, Bjørn et al. (2012). Fatty acid composition of wild mushroom species of order Agaricales - Examination by gas chromatography-mass spectrometry and chemometrics. (ekstern lenke)
- Araujo, Pedro; Grung, Bjørn (2012). Chemometrics in chromatography. (ekstern lenke)
- Zeng, Yingxu; ARAUJO, HERNANDEZ PEDRO W; Grung, Bjørn et al. (2011). Evaluation of different fingerprinting strategies for differentiating marine oils by liquid chromatography ion-trap mass spectrometry and chemometrics. (ekstern lenke)
- Skartland, Liv Kjersti; Mjøs, Svein Are; Grung, Bjørn (2011). Experimental designs for modeling retention patterns and separation efficiency in analysis of fatty acid methyl esters by gas chromatography-mass spectrometry. (ekstern lenke)
- ARAUJO, HERNANDEZ PEDRO W; Zeng, Yingxu; DU, ZHEN-YU et al. (2010). Discrimination of n-3 rich oils by gas chromatography. (ekstern lenke)
- Zeng, Yingxu; ARAUJO, HERNANDEZ PEDRO W; DU, ZHEN-YU et al. (2010). Elucidation of triacylglycerols in cod liver oil by liquid chromatography electrospray tandem ion-trap mass spectrometry. (ekstern lenke)
- Zeng, Ying-Xu; Araujo, Hernandez Pedro W; Du, Zhen-yu et al. (2010). Elucidation of triacylglycerols in cod liver oil by liquid chromatography electrospray tandem ion-trap mass spectrometry. (ekstern lenke)
- Mjøs, Svein Are; Grung, Bjørn (2009). A Rank annihilation approach to reducing the scan-effect in gas chromatography-mass spectrometry data. (ekstern lenke)
- Flåten, Geir Rune; Botnen, Helge; Grung, Bjørn et al. (2007). Quantifying disturbances in benthic communities - comparison of the community disturbance index (CDI) to other multivariate methods. (ekstern lenke)
- Flåten, Geir Rune; Grung, Bjørn; Kvalheim, Olav Martin (2007). A comparison of different pre-treatment procedures for reducing heteroscedasticity and other irrelevant features in data prior to modelling of benthic count profiles. (ekstern lenke)
- Grung, Bjørn; Nodland, Egil; Førland, Geir Martin (2007). Multivariate curve resolution methods illustrated using infrared spectra of an alcohol dissolved in carbon tetrachloride. (ekstern lenke)
- Førland, Geir Martin; Grung, Bjørn (2007). Multivariate curve resolution methods illustrated using infrared spectra of an alcohol dissolved in carbon tetrachloride. (ekstern lenke)
- Flåten, Geir Rune; Grung, Bjørn; Kvalheim, AM (2005). Multi-way exploration of regular environmental monitoring surveys. (ekstern lenke)
- Jonsson, P; Johansson, AI; Gullberg, J et al. (2005). High-throughput data analysis for detecting and identifying differences between samples in GC/MS-based metabolomic analyses. (ekstern lenke)
- Flåten, Geir Rune; Botnen, Helge; Grung, Bjørn et al. (2004). Assigning environmental variables to observed biological changes. (ekstern lenke)
- Eide, Ingvar; Neverdal, Gunhild; Thorvaldsen, Bodil et al. (2004). Toxicological evaluation of complex mixtures: fingerprinting and multivariate analysis. (ekstern lenke)
- Flaten, GR; Grung, Bjørn; Kvalheim, Olav Martin (2004). Quantification of pollution levels by multiway modelling. (ekstern lenke)
- Flaten, GR; Grung, Bjørn; Kvalheim, Olav Martin (2004). A method for validation of reference sets in SIMCA modelling. (ekstern lenke)
- Flåten, Geir Rune; Grung, Bjørn; Kvalheim, Olav Martin (2004). A method for validation of reference sets in SIMCA modelling. (ekstern lenke)
- Flåten, Geir Rune; Grung, Bjørn; Kvalheim, Olav Martin (2004). Quantification of pollution levels by multiway modelling. (ekstern lenke)
- Ingvar, Eide; Neverdal, Gunhild; Thorvaldsen, Bodil et al. (2002). Toxicological evaluation of complex mixtures by pattern recognition: Correlating chemical fingerprints to mutagenicity. (ekstern lenke)
- Geir Rune, Flåten; Grung, Bjørn; Olav M., Kvalheim (2002). Reducing and quantifying uncertainty for pollution estimates calculated by modelling repliacted benthic count data. (ekstern lenke)
- Shen, Hailin; Grung, Bjørn; Kvalheim, Olav Martin et al. (2001). Automated curve resolution applied to data from multi-detection instruments. (ekstern lenke)
- Eide, Ingvar; Neverdal, Gunhild; Thorvaldsen, Bodil et al. (2001). Resolution of GC-MS Data of Complex PAC Mixtures and Regression Modeling of Mutagenicity by PLS. (ekstern lenke)
- Stakkestad, Gro; Grung, Bjørn; Sjöblom, Johan et al. (1999). Surface chemistry of lanthanum chromite II. Multivariate data modelling of the isoelectric point by the use of surface composition data achieved from X-ray photoelectron spectroscopy measurements. (ekstern lenke)
- Stakkestad, Gro; Sjöblom, Johan; Grung, Bjørn et al. (1999). Surface chemistry of lanthanum chromite I. Multivariate data modelling of Brunauer-Emmet-Teller surface area by the use of particvle size distribution data from photon-correlation spectroscopy measurements. (ekstern lenke)
- Grung, Bjørn; Manne, Rolf (1998). Missing values in principal component analysis. (ekstern lenke)
- Christry, Alfred A.; Nyhus, Anne K.; Grung, Bjørn et al. (1998). Friedel-Crafts Acylation on Porous Divinyl Benzene Polymer Particles: A Reaction Kinetic Process Studied by Mid-and Near-Infrared spectroscopy. (ekstern lenke)
- Christy, A.A.; Nyhus, A.K.; Grung, Bjørn et al. (1998). Friedel-Crafts acylation on porous divinyl benzene polymer particles: A reaction kinetic process studied by mid-and near-infrared spectroscopy. (ekstern lenke)
- Molven, Olav; Halse, Agnar; Grung, Bjørn (1996). Incomplete Healing (Scar Tissue) after Periapical Surgery-Radiographic Findings 8 to 12 Years after Treatment. (ekstern lenke)
- Molven, Olav; Halse, Agnar; Grung, Bjørn (1996). Incomplete Healing (Scar Tissue) after Periapical Surgery-Radiographic Findings 8 to 12 Years after Treatment. (ekstern lenke)
- Grung, Bjørn; Kvalheim, O.M. (1995). Rank mapping of three-way multicomponent profiles. (ekstern lenke)
- Grung, Bjørn; Kvalheim, O.M. (1995). Interactive rank annihilation - a graphic approach to quantification in grey multicomponent systems. (ekstern lenke)
- Grung, Bjørn; Kvalheim, O.M. (1995). Resolution of multicomponent profiles with partial selectivity. A comparison of methods. (ekstern lenke)
- Grung, Bjørn; Kvalheim, O.M. (1995). Detection and quantification of embedded minor analytes in three-way multicomponent profiles by evolving projections and internal rank annihilation. (ekstern lenke)
- Grung, Bjørn; Kvalheim, O.M. (1995). Retention time adjustments of two-way chromatograms using Bessel's inequality. (ekstern lenke)
- Grung, Bjørn; Kvalheim, Olav Martin (1994). Rank determination of spectroscopi data by means of cross validation - The effect of replicated measurements on the degrees of fredom. (ekstern lenke)
- Molven, O.; Halse, A.; Grung, Bjørn (1991). Surgical management of endodontic failures: Indications and treatment results. (ekstern lenke)
- Halse, A.; Molven, O.; Grung, Bjørn (1991). Follow-up after periapical surgery: The value of the one.year control. (ekstern lenke)
- Grung, Bjørn; Molven, O.; Halse, A. (1990). Periapical surgery in a Norwegian county hospital: follow-up findings of 477 teeth. (ekstern lenke)
Faglig kapittel
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
- Bjune, Anne Elisabeth; Grung, Bjørn; Holst, Bodil et al. (2017). Testing the impact of active learning in first year undergraduate natural science courses. (ekstern lenke)
- Halse, A.; Molven, O.; Grung, Bjørn (1993). Follow-Up After Periapical Surgery: The value of the one-year control. (ekstern lenke)
Intervju
Poster
- Hansen, Anita Lill; Dahl, Lisbeth; Olson, Gina et al. (2016). A Long-Term Fatty Fish Intervention Improved Executive Function in Inpatients With Antisocial Traits and a History of Substance Abuse. (ekstern lenke)
- Momchilova, Svetlana; Grung, Bjørn; Blagoeva, Elitsa et al. (2012). Fatty acid composition of walnuts and hazelnuts stored at various conditions. (ekstern lenke)
- Zeng, Yingxu; ARAUJO, HERNANDEZ PEDRO W; DU, ZHEN-YU et al. (2010). Discrimination of omega-3 rich oils derived from fish and marine mammals by gas chromatography and principal component analysis. (ekstern lenke)
- Skartland, Liv Kjersti; Mjøs, Svein Are; Grung, Bjørn (2010). Choice of experimental design for modeling retention patterns and separation efficiency in GC/MS analysis of fatty acid methyl esters. (ekstern lenke)
Populærvitenskapelig foredrag
- Grung, Bjørn (2011). Kjemiens språk og modeller. (ekstern lenke)
- Grung, Bjørn; Fjellanger, Inger Johanne; Frøystein, Anne Gulbrandsen (2010). Reaksjoner med kobber. (ekstern lenke)
- Grung, Bjørn (1999). Historiens kraftlinjer. (ekstern lenke)
- Grung, Bjørn (1997). SIMCA-klassifisering - en innfring. (ekstern lenke)
Populærvitenskapelig artikkel
Doktorgradsavhandling
Se en full oversikt over publikasjoner i Cristin
Araujo P, Zeng YX, , Du ZY, Ngyuen TT, Frøyland L, Grung B (2010): Discrimination of n-3 Rich Oils by Gas Chromatography, Lipids, 45, 1147-1158
Zeng YX, Araujo P, Du ZY, Ngyuen TT, Frøyland L, Grung B (2010): Elucidation of triacylglycerols in cod liver oil by liquid chromatography electrospray tandem ion-trap mass spectrometry, Talanta, 82, 1261-1270
Kvalheim OM, Grung B, Nodland E, Rajalahti T (2010): The 11th Scandinavian Symposium on Chemometrics, Loen, Norway, 8-11 June 2009, Journal of Chemometrics, 24, 343-345
Mjøs SA, Grung B (2009): A rank annihilation approach to reducing the scan-effect in gas chromatography-mass spectrometry data, Analytica Chimica Acta, 640, 33-39
Flåten GR, Grung B, Kvalheim OM (2007): A comparison of different pre-treatment procedures for reducing heteroscedasticity and other irrelevant features in data prior to modelling of benthic count profiles, Journal of Chemometrics, 21, 386-396