Relatert innhold

  • Vitenskapelige publikasjoner
  • Andre publikasjoner
  • Prosjekter

Nils Kristian har 39 vitenskapelige publikasjoner i Cristin:

Helgerud, Trygve; Schüller, Reidar Barfod; Dessev, Tzvetelin; Rukke, Elling-Olav; Knutsen, Svein Halvor; Afseth, Nils Kristian; Ballance, Simon; 2016: Mixing properties and rheological characteristics of dough used to make potato-cereal soft wraps

Helgerud, Trygve; Knutsen, Svein Halvor; Afseth, Nils Kristian; Stene, Kim Frode; Stene, Kim Frode; Rukke, Elling-Olav; Ballance, Simon; 2016: Evaluation of Hand-Held Instruments for Representative Determination of Glucose in Potatoes

Liland, Kristian Hovde; Kohler, Achim; Afseth, Nils Kristian; 2016: Model-based pre-processing in Raman spectroscopy of biological samples

Kumar, Rajesh; Singh, Gajendra Pratap; Grønhaug, Kirsten Marie; Afseth, Nils Kristian; Davies, Catharina De Lange; Drogset, Jon Olav; Lilledahl, Magnus Borstad; 2015: Single Cell Confocal Raman Spectroscopy of Human Osteoarthritic Chondrocytes: A Preliminary Study

Helgerud, Trygve; Wold, Jens-Petter; Pedersen, Morten Bøhler; Pedersen, Morten Bøhler; Liland, Kristian Hovde; Ballance, Simon; Knutsen, Svein Halvor; Rukke, Elling-Olav; Afseth, Nils Kristian; 2015: Towards on-line prediction of dry matter content in whole unpeeled potatoes using near-infrared spectroscopy

Conti, Claudia; Realini, Marco; Colombo, Chiara; Sowoidnich, Kay; Afseth, Nils Kristian; Bertasa, Moira; Botteon, Alessandra; Matousek, Pavel; 2015: Noninvasive analysis of thin turbid layers using microscale spatially offset Raman spectroscopy

Martin, Adam Dunstan; Afseth, Nils Kristian; Kohler, Achim; Randby, Åshild T.; Eknæs, Margrete; Waldmann, Andres; Dørum, Guro; Måge, Ingrid; Reksen, Olav; 2015: The relationship between fatty acid profiles in milk identified by Fourier transform infrared spectroscopy and onset of luteal activity in Norwegian dairy cattle

Kumar, Rajesh; Grønhaug, Kirsten Marie; Afseth, Nils Kristian; Isaksen, vidar; Davies, Catharina De Lange; Davies, Catharina De Lange; Drogset, Jon Olav; Lilledahl, Magnus Borstad; 2015: Optical investigation of osteoarthritic human cartilage (ICRS grade) by confocal Raman spectroscopy: a pilot study

Afseth, Nils Kristian; Bloomfield, Matthew; Wold, Jens-Petter; Matousek, Pavel; 2014: A novel approach for subsurface through-skin analysis of salmon using spatially offset raman spectroscopy (sors)

Shapaval, Volha; Afseth, Nils Kristian; Vogt, Kjell Gjermund; Kohler, Achim; 2014: Fourier transform infrared spectroscopy for the prediction of fatty acid profiles in Mucor fungi grown in media with different carbon sources

Urban, Jan; Afseth, Nils Kristian; Štys, Dalibor; 2014: Fundamental definitions and confusions in mass spectrometry about mass assignment, centroiding and resolution

Monavar, H. Mohamadi; Afseth, Nils Kristian; Lozano, J; Alimardani, R.; Omid, M.; Wold, Jens-Petter; 2013: Determining quality of caviar from Caspian Sea based on Raman spectroscopy and using artificial neural networks

Najbjerg, Heidi; Young, Jette F.; Bertram, Hanne C.; Afseth, Nils Kristian; Høst, Vibeke; Kohler, Achim; 2013: High-throughput FTIR spectroscopy of intact HepG2 cells reveals additive and non-additive effects of individual fatty acids when given as mixtures

Næs, Tormod; Tomic, Oliver; Afseth, Nils Kristian; Segtnan, Vegard; Måge, Ingrid; 2013: Multi-block regression based on combinations of orthogonalisation, PLS-regression and canonical correlation analysis

Perisic, Nebojsa; Afseth, Nils Kristian; Ofstad, Ragni; Hassani, Sahar; Kohler, Achim; 2013: Characterising protein, salt and water interactions with combined vibrational spectroscopic techniques

Perisic, Nebojsa; Afseth, Nils Kristian; Ofstad, Ragni; Nilsen, Bjørg Narum; Kohler, Achim; 2013: Characterizing salt substitution in beef meat processing by vibrational spectroscopy and sensory analysis

Perisic, Nebojsa; Afseth, Nils Kristian; Ofstad, Ragni; Scheel, Jan; Kohler, Achim; 2013: FTIR Imaging for Structural Analysis of Frankfurter Sausages Subjected to Salt Reduction and Salt Substitution

Afseth, Nils Kristian; Kohler, Achim; 2012: Extended multiplicative signal correction in vibrational spectroscopy, a tutorial

Helgerud, Trygve; Segtnan, Vegard; Wold, Jens-Petter; Ballance, Simon; Knutsen, Svein Halvor; Rukke, Elling-Olav; Afseth, Nils Kristian; 2012: Near-infrared Spectroscopy for Rapid Estimation of Dry Matter Content in Whole Unpeeled Potato Tubers

Najbjerg, Heidi; Afseth, Nils Kristian; Young, Jette F.; Bertram, Hanne; Pedersen, Mona Elisabeth; Grimmer, Stine J Staavi; Vogt, Kjell Gjermund; Kohler, Achim; 2011: Monitoring cellular responses upon fatty acid exposure by Fourier transform infrared spectroscopy and Raman spectroscopy

Perisic, Nebojsa; Afseth, Nils Kristian; Ofstad, Ragni; Kohler, Achim; 2011: Monitoring Protein Structural Changes and Hydration in Bovine Meat Tissue Due to Salt Substitutes by Fourier Transform Infrared (FTIR) Microspectroscopy

Afseth, Nils Kristian; Böcker, Ulrike; 2010: Raman and Infrared Imaging of Foods

Afseth, Nils Kristian; Martens, Harald; Randby, Åshild T.; Gidskehaug, Lars Halvor; Nilsen, Bjørg Narum; Jørgensen, Kjetil; Lien, Sigbjørn; Kohler, Achim; 2010: Predicting the Fatty Acid Composition of Milk: A Comparison of Two Fourier Transform Infrared Sampling Techniques

Berget, Ingunn; Martens, Harald; Kohler, Achim; Sjurseth, Siri Kulberg; Afseth, Nils Kristian; Nilsen, Bjørg Narum; Ådnøy, Tormod; Lien, Sigbjørn; 2010: Caprine CSN1S1 haplotype effect on gene expression and milk composition measured by Fourier transform infrared spectroscopy

Kohler, Achim; Afseth, Nils Kristian; Martens, Harald; 2010: Chemometrics in biospectroscopy

Perez-Juan, Maria; Afseth, Nils Kristian; Gonzalez, Joel; Diaz, Isabel; Gispert, Marina; Furnols, Maria; Oliver, M. Angels; Realini, Carolina E.; 2010: Prediction of fatty acid composition using a NIRS fibre optics probe at two different locations of ham subcutaneous fat

Kohler, Achim; Afseth, Nils Kristian; Jørgensen, Kjetil; Randby, Åshild T.; Martens, Harald; 2010: Quality analysis of milk by vibrational spectroscopy

Lind, Vibeke; Berg, Jan; Eik, Lars Olav; Eilertsen, Svein; Mølmann, Jørgen; Hersleth, Margrethe; Afseth, Nils Kristian; Haugland, Espen; 2009: Effects of concentrate or ryegrass-based diets (Lolium multiflorum) on the meat quality of lambs grazing on semi-natural pastures

Mørkved, Eva Henmo; Pedersen, Frank Marton; Afseth, Nils Kristian; Kjøsen, Helge; 2008: Cyclotetramerisations of sulfanyl substituted pyrazine-2,3-dicarbonitriles and phthalonitriles

Afseth, Nils Kristian; Segtnan, Vegard; Segtnan, Vegard; Wold, Jens-Petter; Marquardt, B.; 2007: A chromatographic approach for fluorescence reduction in liquid Raman analysis

Martens, Harald; Kohler, Achim; Afseth, Nils Kristian; Wold, Jens-Petter; Hersleth, Margrethe; Berget, Ingunn; Ådnøy, Tormod; Skaugen, Morten; Isaksson, Tomas; Vegarud, Gerd Elisabeth; Criscione, Andrea; Mevik, Bjørn-Helge; Frøst, M.B.; Randby, Åshild T.; Prestløkken, Egil; Berg, Paul Ragnar; Kent, Matthew Peter; Lien, Sigbjørn; Omholt, Stig W.; 2007: High-throughput Measurements for Functional Genomics of Milk

Mørkved, Eva Henmo; Afseth, Nils Kristian; Zimcik, Petr; 2007: Azaphtalocyanines with extended conjugation through heteroaryl and aryl substituents. Photochemical and photophysical properties

Westad, Frank; Afseth, Nils Kristian; Bro, Rasmus; 2007: Finding relevant spectral regions between spectroscopic techniques by use of cross model validation and partial least squares regression

Afseth, Nils Kristian; 2007: Vibrational spectroscopy and chemometrics for rapid and reliable characterisation of food - A few aspects concerning Raman spectroscopy

Mørkved, Eva Henmo; Afseth, Nils Kristian; Zimcik, Petr; 2007: Azaphthalocyanines with extended conjugation through heteroaryl and aryl substituents. Photochemical and photophysical properties

Afseth, Nils Kristian; Segtnan, Vegard; Marquardt, BJ; Wold, Jens-Petter; 2006: Raman spectra of biological samples: A study of preprocessing methods

Afseth, Nils Kristian; Wold, Jens-Petter; Segtnan, Vegard; 2006: The potential of Raman spectroscopy for characterisation of the fatty acid unsaturation of salmon

Mørkved, Eva Henmo; Afseth, Nils Kristian; Kjøsen, Helge; 2006: Zn(quinoline)2Cl2: an efficient reagent for synthesis of zinc azaphthalocyanines with thimorpholine- or pyrazole substituents

Afseth, Nils Kristian; Segtnan, Vegard; Marquardt, BJ; Wold, Jens-Petter; 2005: Raman and near-infrared spectroscopy for quantification of fat composition in a complex food model system

Nils Kristian har 59 andre publikasjoner i Cristin:

Afseth, Nils Kristian; 2016: Raman analysis of foods – emerging sampling approaches and representative analysis

Afseth, Nils Kristian; Lindberg, Diana; 2016: Forskerne finner de beste proteinene i restråstoff

Afseth, Nils Kristian; Måge, Ingrid; Wold, Jens-Petter; 2016: Hurtige spektroskopiske kvalitetsmålinger av mat - Dagens muligheter og fremtidig prosesskontroll

Afseth, Nils Kristian; Wubshet, Sileshi Gizachew; Lindberg, Diana; Måge, Ingrid; Wold, Jens-Petter; Böcker, Ulrike; 2016: “Novel and rapid approaches for control and optimization of enzymatic protein hydrolysis of by-products using vibrational spectroscopy

Kattan, Danny; Palafox, Mauricio Alcolea; Afseth, Nils Kristian; Böcker, Ulrike; 2016: Simulation of the three phosphorylation steps of several nucleoside reverse transcriptase inhibitors of HIV virus by DFT quantum chemical methods, infrared and Laser Raman vibrational spectroscopy

Lindberg, Diana; Afseth, Nils Kristian; 2016: Presentation of projects at NOFIMA – Real time process control by spectroscopy and chemometrics

Martin, Adam Dunstan; Afseth, Nils Kristian; Asfeth, Nils Kristian; Kohler, Achim; Randby, Åshild T.; Waldmann, Andres; Eknæs, Margrete; Dørum, Guro; Måge, Ingrid; Reksen, Olav; 2016: The relationship between fatty acid profiles in milk identified by fourier transform infrared spectroscopy and onset of luteal activity in dairy cows

Wold, Jens-Petter; Afseth, Nils Kristian; Wubshet, Sileshi Gizachew; 2016: Optimal utilization of food raw material by use of on-line spectroscopic techniques

Afseth, Nils Kristian; 2015: From pork bellies to cell characterisation – Spectroscopic applications in food industry and research

Tafintseva, Valeria; Lien, Sigbjørn; Afseth, Nils Kristian; Knutsen, Tim; Olsen, Hanne Gro; Kohler, Achim; 2015: Bio-spectroscopy for genetic selection: improving milk fatty acid profiles in cow milk

Afseth, Nils Kristian; Wold, Jens-Petter; 2015: Introduction to calibration and multivariate regression

Afseth, Nils Kristian; Wold, Jens-Petter; 2015: NIR spectroscopy – Why? What? How?

Høst, Vibeke; Sanden, Karen Wahlstrøm; Afseth, Nils Kristian; Ofstad, Ragni; Veiseth, Eva; 2015: Choice of meat raw material and NaCl levels affects textural properties and the microstructure of model meat sausages

Afseth, Nils Kristian; 2015: Raman analysis of foods and biological samples – a lipid perspective

Afseth, Nils Kristian; Måge, Ingrid; Pilat, Z; Böcker, Ulrike; Wold, Jens-Petter; Shapaval, Volha; Bernatova, S; Tzimorotas, Dimitrios; Kòsa, Gergely; Samek, O; 2015: Towards quantitative lipid characterization in cellular matrices using Raman microspectoscopy?

Afseth, Nils Kristian; Aspevik, Tone; Lundby, Frank; Nilsen, Bjørg Narum; Oterhals, Åge; Böcker, Ulrike; 2014: A novel and rapid approach for monitoring enzymatic protein hydrolysis using Infrared spectroscopy

Afseth, Nils Kristian; 2014: Food waste: Problem or growth opportunity?

Afseth, Nils Kristian; 2014: Hurtige spektroskopiske kvalitetsmålinger av mat. Hva kan vi faktisk måle?

Afseth, Nils Kristian; Ballance, Simon; Wold, Jens-Petter; Rukke, Elling-Olav; Knutsen, Svein Halvor; Helgerud, Trygve; 2014: Towards on-line estimation of dry matter in unpeeled potato tubers using near-Infrared (NIR) interactance

Afseth, Nils Kristian; Bloomfield, Matthew; Wold, Jens-Petter; Matousek, Pavel; 2014: Emerging sampling approaches for Raman analysis of foods

Afseth, Nils Kristian; Måge, Ingrid; Böcker, Ulrike; 2014: Qualitative and quantitative characterisation of metabolic changes in cell model systems using Raman spectroscopy

Afseth, Nils Kristian; Wold, Jens-Petter; Kohler, Achim; Måge, Ingrid; Böcker, Ulrike; 2014: Raman analysis of foods and biological samples – a lipid perspective

Kumar, Rajesh; Grønhaug, K.; Afseth, Nils Kristian; Drogset, Jon Olav; Lilledahl, Magnus Borstad; 2014: Nonlinear optical microscopy and Raman spectroscopy of Osteoarthritis

Perisic, Nebojsa; Afseth, Nils Kristian; Ofstad, Ragni; Sanden, Karen Wahlstrøm; Høst, Vibeke; Kohler, Achim; 2014: Linking FTIR-imaging, WHC and textural properties in meat products added different salts

Shapaval, Volha; Tzimorotas, Dimitrios; Afseth, Nils Kristian; Kohler, Achim; 2014: Food rest materials as a Feed Stock for production of Single Cell Oils

Shapaval, Volha; Tzimorotas, Dimitrios; Afseth, Nils Kristian; Kohler, Achim; 2014: Spectroscopy coupled with high-throughput microcultivaion for in-vitro screening in microbial bioechnology

Tafintseva, Valeria; Lien, Sigbjørn; Afseth, Nils Kristian; Knutsen, T; Kohler, Achim; 2014: Bio-spectroscopy for genetic selection: improving milk fatty acid profiles in cow milk

Afseth, Nils Kristian; Shapaval, Volha; 2014: Restråstoff - ny proteinkilde

Afseth, Nils Kristian; Barnung, Trygg Normann; Aas, Grete Hansen; Böcker, Ulrike; 2013: The potential use of Infrared and near-Infrared spectroscopy in marine oil processing

Afseth, Nils Kristian; Barnung, Trygg; Hansen Aas, Grethe; Böcker, Ulrike; 2013: The potential use of Infrared and near-Infrared spectroscopy in marine oil processing

Afseth, Nils Kristian; Bloomfield, Matthew; Wold, Jens-Petter; Andrews, Darren; Matousek, Pavel; 2013: Through-skin sub surface analysis of intact salmon using spatially offset Raman spectroscopy

Afseth, Nils Kristian; Bloomfield, Matthew; Wold, Jens-Petter; Andrews, Darren; Matousek, Pavel; 2013: Through-skin sub surface analysis of intact salmon using spatially offset Raman spectroscopy

Afseth, Nils Kristian; Larat, V; 2013: Application note: Raman characterization of fat composition

Böcker, Ulrike; Najbjerg, Heidi; Kohler, Achim; Afseth, Nils Kristian; 2013: Characterization of Metabolic Changes in Cell Model Systems Using Vibrational Spectroscopy

Böcker, Ulrike; Segtnan, Vegard; Aspevik, Tone; Vogt, Kjell Gjermund; Oterhals, Åge; Nilsen, Bjørg Narum; Afseth, Nils Kristian; 2013: A novel and rapid approach for monitoring enzymatic protein hydrolysis using Infrared spectroscopy

Helgerud, Trygve; Ballance, Simon; Knutsen, Svein Halvor; Kohler, Achim; Afseth, Nils Kristian; 2013: Characterisation of carbohydrate profiles in plant juice by mid-Infrared spectroscopy of dry films

Kirkhus, Bente; Afseth, Nils Kristian; Krona, Annika; Borge, Grethe Iren Andersen; Johansen, Silje; Steppeler, Christina; Meisland, Ane; Vogt, Kjell Gjermund; Langton, Maud; 2013: Effect of high-pressure homogenization (HPH) on release of carotenoids and fatty acids during in vitro digestion of tomato-based emulsions

Kirkhus, Bente; Afseth, Nils Kristian; Krona, Annika; Borge, Grethe Iren Andersen; Johansen, Silje; Steppeler, Christina; Meisland, Ane; Vogt, Kjell Gjermund; Langton, Maud; 2013: Effect of high-pressure homogenization (HPH) on release of lycopene and fatty acids during in vitro digestion of tomato-based emulsions

Perisic, Nebojsa; Ofstad, Ragni; Kohler, Achim; Afseth, Nils Kristian; 2013: Characterisation of salt substitution in processed beef products combining spectroscopic, sensory and chemical analysis

Perisic, Nebojsa; Afseth, Nils Kristian; Ofstad, Ragni; Sanden, Karen W; Sanden, Karen Wahlstrøm; Nilsen, Bjørg Narum; Kohler, Achim; 2012: Following protein-water-salt interactions in meat - Integrating different spectroscopic technique

Afseth, Nils Kristian; Helgerud, Trygve; 2012: Mer enhetlig potetkvalitet

Afseth, Nils Kristian; Helgerud, Trygve; 2012: Mer enhetlig potetkvalitet

Afseth, Nils Kristian; Perisic, Nebojsa; Ofstad, Ragni; Kohler, Achim; 2012: Salt reduction and salt replacement - Monitoring changes in protein structure and hydration in muscle-based foods using vibrational spectroscopy

Helgerud, Trygve; Segtnan, Vegard; Ballance, Simon; Knutsen, Svein Halvor; Wold, Jens-Petter; Afseth, Nils Kristian; 2011: Non-contact NIR interactance for rapid estimation of dry matter content of whole unpeeled potato tubers

Helgerud, Trygve; Segtnan, Vegard; Ballance, Simon; Knutsen, Svein Halvor; Wold, Jens-Petter; Afseth, Nils Kristian; 2011: Rapid assessment of dry matter in batches of whole unpeeled potato tubers by NIR spectroscopy

Nilsen, Bjørg Narum; Afseth, Nils Kristian; Perisic, Nebojsa; Ofstad, Ragni; Kohler, Achim; 2011: The effect of salt substitutes on protein and water structures in muscle foods – a near-infrared study

Perisic, Nebojsa; Afseth, Nils Kristian; Ofstad, Ragni; Kohler, Achim; 2011: Structural changes and hydration in bovine meat tissue proteins caused by salt substitutes: Integrating FTIR and Raman with NIR spectroscopy

Perisic, Nebojsa; Afseth, Nils Kristian; Ofstad, Ragni; Hassani, Sahar; Kohler, Achim; 2010: Integrating information obtained by different spectroscopic techniques by multi-matrix techniques

Perisic, Nebojsa; Afseth, Nils Kristian; Ofstad, Ragni; Hassani, Sahar; Kohler, Achim; 2010: Integrating information obtained by different spectroscopic techniques by multi-matrix techniques

Perisic, Nebojsa; Afseth, Nils Kristian; Ofstad, Ragni; Kohler, Achim; 2010: Effects of salt substitutes on protein structure in muscle foods studied by FTIR microspectroscopy

Perisic, Nebojsa; Afseth, Nils Kristian; Ofstad, Ragni; Kohler, Achim; 2010: Effects of salt substitutes on protein structure in muscle foods studied by FTIR microspectroscopy

Heia, Karsten; Wold, Jens-Petter; Afseth, Nils Kristian; 2009: Status på instrumentering for objektiv kvalitetsdifferensiering av lakseprodukter

Perisic, Nebojsa; Afseth, Nils Kristian; Ofstad, Ragni; Kohler, Achim; 2009: The influence of salt substitutes on the secondary structure of food proteins - vibrational spectroscopic study

Martens, Harald; Kohler, Achim; Nilsen, Bjørg Narum; Narum, Bjørg; Randby, Åshild T.; Olsen, Hanne Gro; Jørgensen, Kjetil; Indahl, Ulf Geir; Afseth, Nils Kristian; Selmer-Olsen, Eirik; Svendsen, Morten; Lien, Sigbjørn; 2008: Bio-spectroscopy and functional genomics for optimized milk and meat quality

Perisic, Nebojsa; Afseth, Nils Kristian; Ofstad, Ragni; Martens, Harald; Böcker, Ulrike; Kohler, Achim; 2008: Study of food matrix and water interactions by spectroscopic techniques

Gidskehaug, Lars; Kohler, Achim; Olsen, Hanne Gro; Jørgensen, Kjetil; Nilsen, Bjørg Narum; Afseth, Nils Kristian; Randby, Åshild T.; Haug, Anna; Taugbøl, Ole; Lien, Sigbjørn; Martens, Harald; 2007: Biospectroscopy and partial least squares regression as a sensitive tool for optimisation of milk quality

Afseth, Nils Kristian; Segtnan, Vegard; Wold, Jens-Petter; Marquardt, B.; 2006: A chromatographic approach for fluorescence rejection in Raman analysis

Lien, Sigbjørn; Kohler, Achim; Kohler, Achim; Wold, Jens-Petter; Afseth, Nils Kristian; Martens, Harald; Aass, Laila; Jørgensen, Knut; Selmer-Olsen, Eirik; 2006: Functional genomics and biospectroscopy for optimized milk and meat quality

Afseth, Nils Kristian; Kohler, Achim; Kohler, Achim; Vegarud, Gerd Elisabeth; Berget, Ingunn; Isaksson, Tomas; Næs, Tormod; Martens, Harald; 2006: Campus Ås's Facilities for analysis of milk and other biological samples