Browsing NOFIMA vitenarkiv by Author "Dankel, Elin Katinka"
Now showing items 1-17 of 17
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Cage of covariance in calibration modeling: Regressing multiple and strongly correlated response variables onto a low rank subspace of explanatory variables
Eskildsen, Carl Emil Aae; Næs, Tormod; Skou, P.B.; Solberg, Lars Erik; Dankel, Elin Katinka; Basmoen, Silje A.; Wold, Jens Petter; Horn, Siri S.; Hillestad, B.; Poulsen, Nina A.; Christensen, Mette; Pieper, Theo; Afseth, Nils Kristian; Engelsen, Søren B. (Peer reviewed; Journal article, 2021)In analytical chemistry, multivariate calibration is applied when substituting a time-consuming reference measurement (based on e.g. chromatography) with a high-throughput measurement (based on e.g. vibrational spectroscopy). ... -
Calibration transfer between different spectrometers by wavelength correspondence
Tengstrand, Erik; Solberg, Lars Erik; Dankel, Elin Katinka; Lintvedt, Tiril Aurora; Afseth, Nils Kristian; Wold, Jens Petter (Peer reviewed; Journal article, 2024)In this paper we present a method for transferring calibrations between different spectrometers based on assigning wavelength correspondence. It has been tested for near-infrared (NIR) and Raman spectroscopic instruments, ... -
Diagnosing indirect relationships in multivariate calibration models
Eskildsen, Carl Emil Aae; Engelsen, Søren B.; Dankel, Elin Katinka; Solberg, Lars Erik; Næs, Tormod (Peer reviewed; Journal article, 2021)Problems concerning covariance among independent variables are well understood and dealt with by inverse regression methods like partial least squares regression. However, covariance between dependent variables has only ... -
The effect of adding eggshell membrane to emulsified meat models in terms of structure, water-holding, and texture
Rødbotten, Rune; Böcker, Ulrike; Høst, Vibeke; Dankel, Elin Katinka; Sanden, Karen Wahlstrøm; Pedersen, Mona Elisabeth; Ofstad, Ragni (Journal article, 2022)This study was conducted to evaluate the effect of adding eggshell membrane (ESM), a by-product of the chicken egg processing industry, to emulsified meat models with different NaCl concentrations. The aim was to examine ... -
Exploring Effects of Protease Choice and Protease Combinations in Enzymatic Protein Hydrolysis of Poultry By-Products
Lindberg, Diana; Kristoffersen, Kenneth Aase; Wubshet, Sileshi Gizachew; Hunnes, Linn Maria; Dalsnes, Marte Ryen; Dankel, Elin Katinka; Høst, Vibeke; Afseth, Nils Kristian (Peer reviewed; Journal article, 2021)A study of the effects of single and combined protease hydrolysis on myofibrillar versus collagenous proteins of poultry by-products has been conducted. The aim was to contribute with knowledge for increased value creation ... -
Fourier-transform infrared spectroscopy for characterization of liquid protein solutions: A comparison of two sampling techniques
Kafle, Bijay; Böcker, Ulrike; Wubshet, Sileshi Gizachew; Dankel, Elin Katinka; Måge, Ingrid; O'Farrell, Marion; Afseth, Nils Kristian (Peer reviewed; Journal article, 2023) -
From laboratory to industrial use: Understanding process variation during enzymatic protein hydrolysis with dry film fourier-transform infrared spectroscopy
Kafle, Bijay; Måge, Ingrid; Wubshet, Sileshi Gizachew; Dankel, Elin Katinka; Cattaldo, Marco; Böcker, Ulrike; O'Farrell, Marion; Afseth, Nils Kristian (Peer reviewed; Journal article, 2024) -
In-Line Near-Infrared Spectroscopy Gives Rapid and Precise Assessment of Product Quality and Reveals Unknown Sources of Variation—A Case Study from Commercial Cheese Production
Solberg, Lars Erik; Wold, Jens Petter; Dankel, Elin Katinka; Øyaas, Jorun; Måge, Ingrid (Peer reviewed; Journal article, 2023)Abstract: Quality testing in the food industry is usually performed by manual sampling and at/offline laboratory analysis, which is labor intensive, time consuming, and may suffer from sampling bias. For many quality ... -
Post-enzymatic hydrolysis heat treatment as an essential unit operation for collagen solubilization from poultry by-products.
Kristoffersen, Kenneth Aase; Afseth, Nils Kristian; Böcker, Ulrike; Dankel, Elin Katinka; Rønningen, Mats; Lislelid, Andreas; Ofstad, Ragni; Lindberg, Diana; Wubshet, Sileshi Gizachew (Peer reviewed; Journal article, 2022) -
Raman and near Infrared Spectroscopy for Quantification of Fatty Acids in Muscle Tissue—A Salmon Case Study
Afseth, Nils Kristian; Dankel, Elin Katinka; Andersen, Petter Vejle; Difford, Gareth Frank; Horn, Siri Storteig; Sonesson, Anna Kristina; Hillestad, Borghild; Wold, Jens Petter; Tengstrand, Erik (Peer reviewed; Journal article, 2022)The aim of the present study was to critically evaluate the potential of using NIR and Raman spectroscopy for prediction of fatty acid features and single fatty acids in salmon muscle. The study was based on 618 homogenized ... -
Raman, near-infrared and fluorescence spectroscopy for determination of collagen content in ground meat and poultry by-products.
Monago-Maraña, Olga; Wold, Jens Petter; Rødbotten, Rune; Dankel, Elin Katinka; Afseth, Nils Kristian (Journal article, 2021)Raman, near-infrared and fluorescence spectroscopy were evaluated for determination of collagen content in ground meat. Two sample sets were used (i.e. ground beef and ground poultry by-products), and collagen concentrations ... -
SEC2MWD: A MATLAB toolbox for derivation of molecular weight distributions from size exclusion chromatography
Måge, Ingrid; Matić, Josipa; Dankel, Elin Katinka (Peer reviewed; Journal article, 2023)Size exclusion chromatography (SEC) is a type of liquid chromatography used for separating molecules based on their size. The pipeline for converting a raw chromatogram to a molecular weight distribution involves multiple ... -
Smaksnøytrale protein fra makrell (SMELL). Delrapport for AP 1
Solstad, Runar Gjerp; Vang, Birthe; Øvrum Gaarder, Mari; Molesworth, Peter Patrick; Aspevik, Tone; Dankel, Elin Katinka; Wubshet, Sileshi Gizachew; Glomm, Wilhelm; Lindberg, Diana (Nofima rapportserie, Research report, 2020)I AP1 i prosjektet Smaksnøytrale protein fra makrell (SMELL), finansiert av FHF, ble enzymatisk proteinhydrolyse på makrellrygg utført med 10 forskjellige proteaser. Dette for å finne ut hvilken protease som hadde ... -
Smaksnøytrale protein fra makrell (SMELL). Delrapport for AP2, AP3 og AP4
Aspevik, Tone; Øvrum Gaarder, Mari; Wubshet, Sileshi Gizachew; Molesworth, Peter Patrick; Dankel, Elin Katinka; Berget, Ingunn; Thoresen, Lars; Haugen, John-Erik; Solstad, Runar Gjerp; Vang, Birthe; Glomm, Wilhelm; Lindberg, Diana (Nofima rapportserie, Research report, 2021)Hovedmålet med det FHF-finansierte prosjektet SMELL har vært å utvikle en prosess for å fremstille et lukt- og smaksnøytralt proteinprodukt basert på proteinhydrolysat og limvann fra makrellavskjær. Prosjektpartnere er ... -
Smaksnøytrale proteiner fra makrell (SMELL) - Faglig sluttrapport
Aspevik, Tone; Gaarder, Mari Øvrum; Wubshet, Sileshi Gizachew; Vang, Birthe; Molesworth, Peter Patrick; Solstad, Runar Gjerp; Dankel, Elin Katinka; Berget, Ingunn; Thoresen, Lars; Haugen, John-Erik; Glomm, Wilhelm; Lindberg, Diana (Nofima rapportserie, Research report, 2021)Hovedmålet med det FHF-finansierte prosjektet «Smaksnøytrale proteiner fra makrell» (SMELL) var å utvikle en prosess for å fremstille et lukt- og smaksnøytralt proteinprodukt fra makrellavskjær. Nofima, og prosjektpartnere ... -
The heritable landscape of Near Infrared and Raman spectroscopic measurements to improve lipid content in Atlantic salmon fillets.
Difford, Gareth Frank; Horn, Siri Storteig; Dankel, Elin Katinka; Ruyter, Bente; Dagnachew, Binyam Sime; Hillestad, Borghild; Sonesson, Anna Kristina; Afseth, Nils Kristian (Peer reviewed; Journal article, 2021) -
The role of biospectroscopy and chemometrics as enabling technologies for upcycling of raw materials from the food industry
Måge, Ingrid; Wubshet, Sileshi Gizachew; Wold, Jens Petter; Solberg, Lars Erik; Böcker, Ulrike; Dankel, Elin Katinka; Lintvedt, Tiril Aurora; Kafle, Bijay; Cattaldo, Marco; Matić, Josipa; Sorokina, Liudmila; Afseth, Nils Kristian (Peer reviewed; Journal article, 2023)It is important to utilize the entire animal in meat and fish production to ensure sustainability. Rest raw materials, such as bones, heads, trimmings, and skin, contain essential nutrients that can be transformed into ...