Blar i NTNU Open på forfatter "Løvdal, Trond"
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A comparative study of Atlantic salmon chilled in refrigerated seawater versus on ice: from whole fish to cold-smoked fillets
Chan, Sherry Stephanie; Roth, Bjørn; Jessen, Flemming; Løvdal, Trond; Jakobsen, Anita Nordeng; Lerfall, Jørgen (Peer reviewed; Journal article, 2020)Water and salt uptake, and water holding capacity (WHC) of whole gutted Atlantic salmon superchilled at sub-zero temperatures in refrigerated seawater (RSW) were compared to traditional ice storage. Following the entire ... -
A comparative study on quality, shelf life and sensory attributes of Atlantic salmon slaughtered on board slaughter vessels against traditional land-based facilities.
Skare, Maren; Chan, Sherry Stephanie; Handeland, Sigurd Olav; Løvdal, Trond; Lerfall, Jørgen; Roth, Bjørn (Peer reviewed; Journal article, 2021)The purpose of this study was to investigate the shelf life and quality of Atlantic salmon (Salmo salar) slaughtered onboard vessels and shipped to Denmark in −0.8 °C refrigerated seawater (RSW) as compared to traditional ... -
The complete genome sequence of Listeria monocytogenes strain S2542 and expression of selected genes under high-pressure processing
Duru, Ilhan Cem; Bucur, Florentina Ionela; Andreevskaya, Margarita; Ylinen, Anne; Crauwels, Peter; Grigore-Gurgu, Leontina; Nikparvar, Bahareh; Rode, Tone Mari; Laine, Pia; Paulin, Lars; Løvdal, Trond; Riedel, Christian U.; Bar, Nadav; Borda, Daniela; Nicolau, Anca Ioana; Auvinen, Petri (Peer reviewed; Journal article, 2021)Objectives The study aims to generate the whole genome sequence of L. monocytogenes strain S2542 and to compare it to the genomes of strains RO15 and ScottA. In addition, we aimed to compare gene expression profiles of ... -
Detection of Sources of Listeria Monocytogenes Contamination in Helix Tank in a Salmon Processing Plant in Norway using Lean Six Sigma
Seroylas, Darlyn (Master thesis, 2019)Abstract In Norway, fishing is a multibillion-dollar industry with total revenue of over 40 billion NOK yearly for salmon alone. Fish processing plants are prone to contamination of a pathogen bacterium Listeria monocytes. ... -
Development and Validation of Robotic Cleaning System for Fish Processing Plants
Bjørlykhaug, Emil; Giske, Lars André Langøyli; Løvdal, Trond; Mork, Ola Jon; Egeland, Olav (Lecture, 2017)This paper presents the development of a robotic cleaning solution for fish processing plant. The project is currently at the stage of a first prototype consisting of a serial manipulator, a vertical linear axis and a ... -
Development and validation of robotic cleaning system for fish processing plants
Bjørlykhaug, Emil; Giske, Lars André Langøyli; Løvdal, Trond; Egeland, Olav; Mork, Ola Jon (Journal article; Peer reviewed, 2017)This paper presents the development of a robotic cleaning solution for a fish processing plant. The project is currently at the stage of a first prototype consisting of a serial manipulator, a vertical linear axis and a ... -
Effect of chilling technologies on water holding properties and other quality parameters throughout the whole value chain: From whole fish to cold-smoked fillets of Atlantic salmon (Salmo salar)
Chan, Sherry Stephanie; Roth, Bjørn; Skare, Maren; Hernar, Malin; Jessen, Flemming; Løvdal, Trond; Jakobsen, Anita Nordeng; Lerfall, Jørgen (Peer reviewed; Journal article, 2020)The effect of different chilling technologies on water holding and quality parameters was investigated on Atlantic salmon throughout the entire value chain. Chilling technologies of whole fish before filleting, included ... -
Evaluation of physical and instrumentally determined sensory attributes of Atlantic salmon portions packaged in modified atmosphere and vacuum skin
Chan, Sherry Stephanie; Skare, Maren; Rotabakk, Bjørn Tore; Sivertsvik, Morten; Lerfall, Jørgen; Løvdal, Trond; Roth, Bjørn (Peer reviewed; Journal article, 2021)Fresh Atlantic salmon (Salmo salar) were slaughtered and stored on ice at 0 °C then portioned and packaged six to eight days later in modified atmosphere (CO2:N2 60:40) packaging (MAP), vacuum skin packaging and open air. ... -
Experimental study of effectiveness of robotic cleaning for fish-processing plants
Giske, Lars André Langøyli; Bjørlykhaug, Emil Dale; Løvdal, Trond; Mork, Ola Jon (Journal article; Peer reviewed, 2019)This paper presents the development and experimental testing of the effectiveness of a robotic cleaning system for fish processing plants. The processing of fish introduces a substantial risk of bacterial contamination, ... -
High-pressure processing-induced transcriptome response during recovery of Listeria monocytogenes
Duru, IC; Bucur, FI; Andreevskaya, Margarita; Nikparvar, Bahareh; Ylinen, Anne; Grigore-Gurgu, L; Rode, Tone Mari; Crauwels, Peter; Laine, P; Paulin, L; Løvdal, Trond; Riedel, Christian U.; Bar, Nadav; Borda, Daniella; Nicolau, Anca Ioana; Auvinen, Petri (Peer reviewed; Journal article, 2021)Background High-pressure processing (HPP) is a commonly used technique in the food industry to inactivate pathogens, including L. monocytogenes. It has been shown that L. monocytogenes is able to recover from HPP injuries ... -
Hygienic standards and practices in Norwegian salmon Processing plants
Løvdal, Trond; Giske, Lars André Langøyli; Bjørlykhaug, Emil; Eri, Ingrid B.; Mork, Ola Jon (Journal article; Peer reviewed, 2017)The farmed salmon industry is important economically for several countries with Norway as the main producer constituting 53% of the world total. Bacterial contamination of salmon products may occur during processing, ... -
Visualization Support for Design of Manufacturing Systems and Prototypes – Lessons Learned from Two Case Studies
Giske, Lars André Langøyli; Benjaminsen, Tommy; Mork, Ola Jon; Løvdal, Trond (Journal article; Peer reviewed, 2019)This paper presents two case studies in which a framework for classifying the needed Level of Detail, Level of Accuracy and Level of Recognizability for 3D-scanns are used to 1) support installation of a robotic system for ...