Nofima

Average molecular weight, degree of hydrolysis and dry-film FTIR fingerprint of milk protein hydrolysates: Intercorrelation and application in process monitoring.

Kristoffersen, Kenneth Aase; Afseth, Nils Kristian; Böcker, Ulrike; Lindberg, Diana; de Vogel-van den Bosch, Heleen; Ruud, Mari Linnea; Wubshet, Sileshi Gizachew

2020

The use of Fourier‐transform infrared spectroscopy to characterize connective tissue components in skeletal muscle of Atlantic cod (Gadus morhua L.).

Sanden, Karen Wahlstrøm; Kohler, Achim; Afseth, Nils Kristian; Böcker, Ulrike; Rønning, Sissel Beate; Liland, Kristian Hovde; Pedersen, Mona Elisabeth

2019

FTIR-based hierarchical modeling for prediction of average molecular weights of protein hydrolysates

Kristoffersen, Kenneth Aase; Liland, Kristian Hovde; Böcker, Ulrike; Wubshet, Sileshi Gizachew; Lindberg, Diana; Horn, Svein Jarle; Afseth, Nils Kristian

2019

Chapter 8 - Bioanalytical Aspects in Enzymatic Protein Hydrolysis of By-Products

Wubshet, Sileshi Gizachew; Lindberg, Diana; Veiseth-Kent, Eva; Kristoffersen, Kenneth Aase; Böcker, Ulrike; Washburn, Kathryn E.; Afseth, Nils Kristian

2019

Peptides from chicken processing by-product inhibit DPP-IV and promote cellular glucose uptake: potential ingredients for T2D management

Lemos Lima, Rita de Cássia; Berg, Ragnhild Stenberg; Rønning, Sissel Beate; Afseth, Nils Kristian; Knutsen, Svein Halvor; Staerk, Dan; Wubshet, Sileshi Gizachew

2019

Visualizing indirect correlations when predicting fatty acid composition from near infrared spectroscopy measurements

Eskildsen, Carl Emil Aae; Næs, Tormod; Wold, Jens Petter; Afseth, Nils Kristian; Engelsen, Søren Balling

2019

Increased release of carotenoids and delayed in vitro lipid digestion of high pressure homogenized tomato and pepper emulsions

Kirkhus, Bente; Afseth, Nils Kristian; Borge, Grethe Iren Andersen; Grimsby, Gard Sveinung; Steppeler, Christina; Krona, Annika; Langton, Maud

2019

Non-destructive Raman spectroscopy as a tool for measuring ASTA color values and Sudan I content in paprika powder

Monago-Maraña, Olga; Eskildsen, Carl Emil Aae; Afseth, Nils Kristian; Galeano-Díaz, Teresa; de la Pena, Arsenio Muñoz; Wold, Jens Petter

2019

Raman spectroscopy for quantification of residual calcium and total ash in mechanically deboned chicken meat

Wubshet, Sileshi Gizachew; Wold, Jens Petter; Böcker, Ulrike; Sanden, Karen Wahlstrøm; Afseth, Nils Kristian

2019

Assessment of fecal near-infrared spectroscopy to predict feces chemical composition and apparent total-tract digestibility of nutrients in pigs

Nirea, Kahsay Gebremariam; Perez de Nanclares Fernandez, Marta; Skugor, Adrijana; Afseth, Nils Kristian; Meuwissen, Theo; Hansen, Jon Øvrum; Mydland, Liv Torunn; Øverland, Margareth

2018

Feed-Forward Prediction of Product Qualities in Enzymatic Protein Hydrolysis of Poultry By-Products: a Spectroscopic Approach

Wubshet, Sileshi Gizachew; Wold, Jens Petter; Afseth, Nils Kristian; Böcker, Ulrike; Lindberg, Diana; Ihunegbo, Felicia Nkem; Måge, Ingrid

2018

FT-IR spectra of the anti-HIV nucleoside analogue d4T (Stavudine). Solid state simulation by DFT methods and scaling by different procedures

Palafox, Mauricio Alcolea; Kattan, Danny; Afseth, Nils Kristian

2018

Pretreatment of different food rest materials for bioconversion into fungal lipid-rich biomass

Tzimorotas, Dimitrios; Afseth, Nils Kristian; Lindberg, Diana; Kjørlaug, Oda Marie; Axelsson, Lars; Shapaval, Volha

2018

Assessment of the scalability of a microtiter plate system for screening of oleaginous microorganisms

Kòsa, Gergely; Vuoristo, Kiira; Horn, Svein Jarle; Zimmermann, Boris; Afseth, Nils Kristian; Kohler, Achim; Shapaval, Volha

2018

High-throughput screening of Mucoromycota fungi for production of low- and high-value lipids

Kosa, Gergely; Zimmermann, Boris; Kohler, Achim; Ekeberg, Dag; Afseth, Nils Kristian; Mounier, Jerome; Shapaval, Volha

2018

Ultrasensitive detection of phenolic antioxidants by surface enhanced Raman spectroscopy

Ornelas-Soto, Nancy; Aguilar-Hernández, Iris; Afseth, Nils Kristian; López-Luke, Tzarara; Contreras-Torres, Flavio F.; Wold, Jens Petter

2017

Sluttrapport for prosjekt: Økt konkurransekraft for norske poteter (2013-2017). Internt dokument til referansegruppa

Molteberg, Eldrid Lein; Johansen, Tor Jacob; Eikemo, Håvard; Afseth, Nils Kristian; Ballance, Simon

2017

Rapport

Peptide recovery and commercialization by enzymatic hydrolysis of marine biomass

Vang, Birthe; Altintzoglou, Themistoklis; Måge, Ingrid; Wubshet, Sileshi Gizachew; Afseth, Nils Kristian; Whitaker, Ragnhild

2017

Valorization of Proteins from Co- and By-Products from the Fish and Meat Industry

Aspevik, Tone; Oterhals, Åge; Rønning, Sissel Beate; Altintzoglou, Themistoklis; Wubshet, Sileshi Gizachew; Gildberg, Asbjørn; Afseth, Nils Kristian; Whitaker, Ragnhild; Lindberg, Diana

2017

Vitenskapelig oversiktsartikkel/review

Fourier-transform infrared spectroscopy for characterization of protein chain reductions in enzymatic reactions

Böcker, Ulrike; Wubshet, Sileshi Gizachew; Lindberg, Diana; Afseth, Nils Kristian

2017

FTIR as a rapid tool for monitoring molecular weight distribution during enzymatic protein hydrolysis of food processing by-products

Wubshet, Sileshi Gizachew; Måge, Ingrid; Böcker, Ulrike; Lindberg, Diana; Knutsen, Svein Halvor; Rieder, Anne; Airado-Rodriguez, Diego; Afseth, Nils Kristian

2017

Smarte sensorer gir best utnyttelse av maten vår

Wold, Jens Petter; Afseth, Nils Kristian

2017

Smarte sensorer gir best utnyttelse av maten

Wold, Jens Petter; Afseth, Nils Kristian

2017

Surface enhanced Raman spectroscopy of phenolic antioxidants: A systematic evaluation of ferulic acid, p-coumaric acid, caffeic acid and sinapic acid

Aguilar-Hernández, Iris; Afseth, Nils Kristian; López-Luke, Tzarara; Contreras-Torres, Flavio F.; Wold, Jens Petter; Ornelas-Soto, Nancy

2017

Microtiter plate cultivation of oleaginous fungi and monitoring of lipogenesis by high-throughput FTIR spectroscopy

Kòsa, Gergely; Kohler, Achim; Tafintseva, Valeria; Zimmermann, Boris; Forfang, Kristin; Afseth, Nils Kristian; Tzimorotas, Dimitrios; Vuoristo, Kiira; Horn, Svein Jarle; Jerome, Mounier; Shapaval, Volha

2017

Proteiner med potensial

Afseth, Nils Kristian; Moren, Mari; Whitaker, Ragnhild

2016

Forskerne finner de beste proteinene i restråstoff

Afseth, Nils Kristian; Lindberg, Diana

2016

Model-based pre-processing in Raman spectroscopy of biological samples

Liland, Kristian Hovde; Kohler, Achim; Afseth, Nils Kristian

2016

Evaluation of Hand-Held Instruments for Representative Determination of Glucose in Potatoes

Helgerud, Trygve; Knutsen, Svein Halvor; Afseth, Nils Kristian; Stene, Kim Frode; Rukke, Elling-Olav; Ballance, Simon

2016

Mixing properties and rheological characteristics of dough used to make potato-cereal soft wraps

Helgerud, Trygve; Schüller, Reidar Barfod; Dessev, Tzvetelin; Rukke, Elling-Olav; Knutsen, Svein Halvor; Afseth, Nils Kristian; Ballance, Simon

2016

Optical investigation of osteoarthritic human cartilage (ICRS grade) by confocal Raman spectroscopy: a pilot study

Kumar, Rajesh; Grønhaug, Kirsten Marie; Afseth, Nils Kristian; Isaksen, vidar; Davies, Catharina de Lange; Drogset, Jon Olav; Lilledahl, Magnus Borstad

2015

The relationship between fatty acid profiles in milk identified by Fourier transform infrared spectroscopy and onset of luteal activity in Norwegian dairy cattle

Martin, Adam Dunstan; Afseth, Nils Kristian; Kohler, Achim; Randby, Åshild Taksdal; Eknæs, Margrete; Waldmann, Andres; Dørum, Guro; Måge, Ingrid; Reksen, Olav

2015

Noninvasive analysis of thin turbid layers using microscale spatially offset Raman spectroscopy

Conti, Claudia; Realini, Marco; Colombo, Chiara; Sowoidnich, Kay; Afseth, Nils Kristian; Bertasa, Moira; Botteon, Alessandra; Matousek, Pavel

2015

Towards on-line prediction of dry matter content in whole unpeeled potatoes using near-infrared spectroscopy

Helgerud, Trygve; Wold, Jens Petter; Pedersen, Morten Bøhler; Liland, Kristian Hovde; Ballance, Simon; Knutsen, Svein Halvor; Rukke, Elling-Olav; Afseth, Nils Kristian

2015

Single Cell Confocal Raman Spectroscopy of Human Osteoarthritic Chondrocytes: A Preliminary Study

Kumar, Rajesh; Singh, Gajendra Pratap; Grønhaug, Kirsten Marie; Afseth, Nils Kristian; Davies, Catharina De Lange; Drogset, Jon Olav; Lilledahl, Magnus Borstad

2015

Fundamental definitions and confusions in mass spectrometry about mass assignment, centroiding and resolution

Low salt products Final report

Aursand, Ida Grong; Greiff, Kirsti; Erikson, Ulf Gøran; Gallart-Jornet, Lorena; Perisic, Nebojsa; Kohler, Achim; Afseth, Nils Kristian; Ofstad, Ragni; Storrø, Ivar; Josefsen, Kjell Domaas

2014

Rapport

Restråstoff - ny proteinkilde

Afseth, Nils Kristian; Shapaval, Volha

2014

Fagartikkel

Urban, Jan; Afseth, Nils Kristian; Štys, Dalibor

2014

Fourier transform infrared spectroscopy for the prediction of fatty acid profiles in Mucor fungi grown in media with different carbon sources

Shapaval, Volha; Afseth, Nils Kristian; Vogt, Kjell Gjermund; Kohler, Achim

2014

Emerging sampling approaches for Raman analysis of foods

Afseth, Nils Kristian; Bloomfield, Matthew; Wold, Jens Petter; Matousek, Pavel

2014

Fagartikkel

A novel approach for subsurface through-skin analysis of salmon using spatially offset raman spectroscopy (sors)

Afseth, Nils Kristian; Bloomfield, Matthew; Wold, Jens Petter; Matousek, Pavel

2014

Application note: Raman characterization of fat composition

Afseth, Nils Kristian; Larat, V

2013

Characterizing salt substitution in beef meat processing by vibrational spectroscopy and sensory analysis

Perisic, Nebojsa; Afseth, Nils Kristian; Ofstad, Ragni; Narum, Bjørg; Kohler, Achim

2013

Determining quality of caviar from Caspian Sea based on Raman spectroscopy and using artificial neural networks

Monavar, H. Mohamadi; Afseth, Nils Kristian; Lozano, J; Alimardani, R.; Omid, M.; Wold, Jens petter

2013

Multi-block regression based on combinations of orthogonalisation, PLS-regression and canonical correlation analysis

Næs, Tormod; Tomic, Oliver; Afseth, Nils Kristian; Segtnan, Vegard; Måge, Ingrid

2013

FTIR Imaging for Structural Analysis of Frankfurter Sausages Subjected to Salt Reduction and Salt Substitution

Perisic, Nebojsa; Afseth, Nils Kristian; Ofstad, Ragni; Scheel, Jan; Kohler, Achim

2013

Characterising protein, salt and water interactions with combined vibrational spectroscopic techniques

Perisic, Nebojsa; Afseth, Nils Kristian; Ofstad, Ragni; Hassani, Sahar; 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

Najbjerg, Heidi; Young, Jette F.; Bertram, Hanne C.; Afseth, Nils Kristian; Høst, Vibeke; Kohler, Achim

2013

Mer enhetlig potetkvalitet

Afseth, Nils Kristian; Helgerud, Trygve

2012

Mer enhetlig potetkvalitet

Afseth, Nils Kristian; Helgerud, Trygve

2012

Extended multiplicative signal correction in vibrational spectroscopy, a tutorial

Afseth, Nils Kristian; Kohler, Achim

2012

Near-infrared Spectroscopy for Rapid Estimation of Dry Matter Content in Whole Unpeeled Potato Tubers

Helgerud, Trygve; Segtnan, Vegard; Wold, Jens petter; Ballance, Simon; Knutsen, Svein Halvor; Rukke, Elling-Olav; Afseth, Nils Kristian

2012

Monitoring Protein Structural Changes and Hydration in Bovine Meat Tissue Due to Salt Substitutes by Fourier Transform Infrared (FTIR) Microspectroscopy

Perisic, Nebojsa; Afseth, Nils Kristian; Ofstad, Ragni; Kohler, Achim

2011

Monitoring cellular responses upon fatty acid exposure by Fourier transform infrared spectroscopy and Raman spectroscopy

Najbjerg, Heidi; Afseth, Nils Kristian; Young, Jette F.; Bertram, Hanne; Pedersen, Mona Elisabeth; Grimmer, Stine J Staavi; Vogt, Kjell gjermund; Kohler, Achim

2011

Chemometrics in biospectroscopy

Kohler, Achim; Afseth, Nils Kristian; Martens, Harald

2010

Quality analysis of milk by vibrational spectroscopy

Kohler, Achim; Afseth, Nils Kristian; Jørgensen, Kjetil; Randby, Åshild Taksdal; Martens, Harald

2010

Raman and Infrared Imaging of Foods

Afseth, Nils Kristian; Böcker, Ulrike

2010

Prediction of fatty acid composition using a NIRS fibre optics probe at two different locations of ham subcutaneous fat

Perez-Juan, Maria; Afseth, Nils Kristian; Gonzalez, Joel; Diaz, Isabel; Gispert, Marina; Furnols, Maria; Oliver, M. Angels; Realini, Carolina E.

2010

Caprine CSN1S1 haplotype effect on gene expression and milk composition measured by Fourier transform infrared spectroscopy

Berget, Ingunn; Martens, Harald; Kohler, Achim; Sjurseth, Siri Kulberg; Afseth, Nils Kristian; Narum, Bjørg; Ådnøy, Tormod; Lien, Sigbjørn

2010

Predicting the Fatty Acid Composition of Milk: A Comparison of Two Fourier Transform Infrared Sampling Techniques

Afseth, Nils Kristian; Martens, Harald; Randby, Åshild T.; Gidskehaug, Lars Halvor; Narum, Bjørg; Jørgensen, Kjetil; Lien, Sigbjørn; Kohler, Achim

2010

Status på instrumentering for objektiv kvalitetsdifferensiering av lakseprodukter

Heia, Karsten; Wold, Jens Petter; Afseth, Nils Kristian

2009

Nofima rapportserie

Effects of concentrate or ryegrass-based diets (Lolium multiflorum) on the meat quality of lambs grazing on semi-natural pastures

Lind, Vibeke; Berg, Jan; Eik, Lars Olav; Eilertsen, Svein; Mølmann, Jørgen; Hersleth, Margrethe; Afseth, Nils Kristian; Haugland, Espen

2009

Finding relevant spectral regions between spectroscopic techniques by use of cross model validation and partial least squares regression

Westad, Frank; Afseth, Nils Kristian; Bro, Rasmus

2007

Azaphtalocyanines with extended conjugation through heteroaryl and aryl substituents. Photochemical and photophysical properties

Mørkved, Eva Henmo; Afseth, Nils Kristian; Zimcik, Petr

2007

A chromatographic approach for fluorescence reduction in liquid Raman analysis

Afseth, Nils Kristian; Segtnan, Vegard; Wold, Jens-Petter; Marquardt, B.

2007

High-throughput Measurements for Functional Genomics of Milk

Martens, Harald; Kohler, Achim; Afseth, Nils Kristian; Wold, Jens-Petter; Hersleth, Margrethe; Berget, Ingunn; Ådnøy, Tormod; Skaugen, Morten; Isaksson, Tomas; Vegarud, Gerd; 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

The potential of Raman spectroscopy for characterisation of the fatty acid unsaturation of salmon

Afseth, Nils Kristian; Wold, Jens Petter; Segtnan, Vegard

2006

Raman spectra of biological samples: A study of preprocessing methods

Afseth, Nils Kristian; Segtnan, Vegard; Marquardt, BJ; Wold, Jens-Petter

2006