Blar i NTNU Open på forfatter "Lerfall, Jørgen"
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Pigmentation of Atlantic salmon (Salmo Salar) using pigments from Haematococcus pluvialis
Aag, Marianne (Master thesis, 2022)Den rosa, karakteristiske fargen på kjøttet til Atlantisk laks (Salmo Salmar) er en av de viktigste kvalitetsparameterene på fisken. I dag brukes syntetisk astaxanthin produsert av petrokjemikalier hovedsaklig til pigmentering. ... -
Pilot Design and Piloting plan (v1.0)
Nychas, George-John; Lerfall, Jørgen; Jakobsen, Anita Nordeng; Guðjónsdóttir, María; Sveinsdottir, Hildur Inga; Shultz, Nette (Research report, 2022)The objective of WP2 “Tracking hazards and potential measures” is define and outline the piloting settings so as to track the potential hazards across the Bluebio value chain affecting food quality and safety along three ... -
Pilot Execution Report
Nychas, George-John; Lytou, Anastasia; Tsakanikas, Panos; Lerfall, Jørgen; Jakobsen, Anita Nordeng; Sveinsdottir, Hildur Inga; Guðjónsdóttir, María (Research report, 2022)This deliverable provides a preliminary report on the first's pilot experimental design and on the acquired data. In addition, a first evaluation of the VIDEOM multispectral imaging sensor in terms of its application on ... -
The potential of anthocyanin-loaded alginate hydrogel beads for intelligent packaging applications: Stability and sensitivity to volatile amines
Mohammadalinejhad, Samira; Kurek, Marcin; Jensen, Ida-Johanne; Lerfall, Jørgen (Journal article, 2023)pH indicators have emerged as promising tools for real-time monitoring of product freshness and quality in intelligent food packaging applications. However, ensuring the stability of these indicators is critical for practical ... -
The Potential of Soluble Gas Stabilization (SGS) Technology in a Simulated Post-Frying Cooling Step of Commercial Fish Cakes
Rotabakk, Bjørn Tore; Rognstad, Elena Marie; Jakobsen, Anita Nordeng; Lerfall, Jørgen (Peer reviewed; Journal article, 2023)Soluble gas stabilization (SGS) technology is a novel way to increase the effectiveness of modified atmosphere (MA) packaging. However, SGS can be time-consuming and difficult to include in an existing process. This can ... -
Quality and acceptance of mushrooms cultivated on spent coffee grounds
Juvik, Brian Stengårdsbakken Aakre (Master thesis, 2022)Sopp er populært som mat i hele verden og nytes på grunn av sin smak, tekstur og gunstige ernæringsmessige sammensetning. Å dyrke sopp på agro-industrielt eller urbant avfall er en måte å redusere mengden avfall samtidig ... -
Quality characteristics and consumer acceptance of diploid and triploid cold smoked Atlantic salmon reared at 5, 10 and 15 C
Lerfall, Jørgen; Skuland, Aase Vorre; Skare, Even Flønes; Hasli, Pål Rune; Rotabakk, Bjørn Tore (Journal article, 2017)This study determined the processing characteristics, textural and colorimetric properties, NaCl content and consumer's acceptability of dry salted cold smoked triploid Atlantic salmon (average weight of 1.6 ± 0.3 kg) ... -
Quality of fresh saithe (Pollachius virens) in modified atmosphere packages as affected by the gas composition
Lerfall, Jørgen; Thomassen, Gunn Merethe Bjørge; Jakobsen, Anita Nordeng (Journal article; Peer reviewed, 2018)The experimental design was set up to study the effect of different modified atmospheres (CO2 (67 or 33%) balanced with either O2 or N2) on autolytic- and microbiological deterioration of chilled saithe (Pollachius virens). ... -
Reduksjon av smeltevann fra fisketransport
Rotabakk, Bjørn Tore; Petric, Christian; Lerfall, Jørgen (Nofima rapport;7/2023, Research report, 2023)Undersøkelser i prosjektet viser at det er store forskjeller mellom de ulike aktørene i bransjen med tanke på temperaturkontroll av fisk. Hovedutfordringen med avrenning ligger nok hos produsentene, der fisken generelt ... -
Restråstoff fra atlantisk laks (salmo salar L.) – kartlegging av mikrobiota og stabilisering av råstoff
Sletten, Ingrid Bøe (Master thesis, 2020)Verdens befolkning øker, og matbehovet øker i takt. Mesteparten av restråstoff fra laks prosesseres i dag til formål for marin ingrediensindustri. Det er et stort potensial i å optimalisere utnyttelsen av restråstoff fra ... -
Risk-benefit assessment of five underutilized fish species in Norway
Kendler, Sophie; Pires, Sara Monteiro; Jakobsen, Anita Nordeng; Lerfall, Jørgen (Peer reviewed; Journal article, 2023)Risks and benefits of increasing the consumption of five underutilized demersal fish species in Norway by applying the Benefit-Risk Analysis for Foods (BRAFO)-tiered approach were assessed. A reference scenario with zero ... -
Seasonal variation in chemical composition and contaminants in European plaice (Pleuronectes Platessa) originated from the west-coast of Norway
Kendler, Sophie; Tsoukalas, Dionysios; Jakobsen, Anita Nordeng; Zhang, Junjie; Asimakopoulos, Alexandros; Lerfall, Jørgen (Peer reviewed; Journal article, 2022)The seasonal effect on chemical composition and contaminants in European plaice (Pleuronectes platessa) captured in Norwegian waters was investigated in three seasons (September, December, April). Fillets were compared by ... -
Selection of lactic acid bacteria for biopreservation of salmon products applying processing-dependent growth kinetic parameters and antimicrobial mechanisms
Stupar, Jelena; Hoel, Sunniva; Strømseth, Sigrid; Lerfall, Jørgen; Rustad, Turid; Jakobsen, Anita Nordeng (Peer reviewed; Journal article, 2023)Biopreservation using lactic acid bacteria (LAB) is a promising technology to prevent the growth of pathogenic microorganisms in fresh and mildly processed food. The main aim of this study was to select LAB, originally ... -
Sensory methodology in product optimization of coldsmoked Atlantic salmon (Salmo salar L.) processed withatomized purified condensed smoke
Waldenstrøm, Lene; Øvrum Gaarder, Mari; Lerfall, Jørgen (Peer reviewed; Journal article, 2021)Atomized purified condensed smoke (PCS) is a smoke processing technique, producing fewer harmful substances during processing, than conventional smoking. Manufacturers of cold smoked salmon (CSS) are however skeptical to ... -
The Effect of High-Pressure Processing and Soluble Gas Stabilization on Biobased Packaging Material, Packaging of Rehydrated Clip-Fish Loins
Pettersen, Gøril Nygård (Master thesis, 2023)Formålet med denne masteroppgaven har vært å evaluere hvorvidt biologisk nedbrytbar matemballasje (folie av cellulose laminert til BioPBS) gir like god beskyttelse som ikke-gjenvinnbar emballasje (PA/PE), når det utsettes ... -
The effect of pre-mortem crowding on fillet quality of live caught Atlantic mackerel (Scomber scombrus L.)
Eide, Ida (Master thesis, 2019)I denne masteroppgaven ble påvirkningen av pre-mortem trenging og effekten av det medførende stresset har på filetkvaliteten til atlantisk makrell (Scomber scombrus L.) undersøkt. To ulike forsøk ble gjennomført; 1) 32 ... -
The influence of lipid composition, storage temperature, and modified atmospheric gas combinations on the solubility of CO2 in a seafood model product
Abel, Nanna Louise; Rotabakk, Bjørn Tore; Rustad, Turid; Lerfall, Jørgen (Journal article; Peer reviewed, 2018)The demand for tasty, convenient, fresh seafood products is continually increasing. This stresses the need for processing methods that can prolong the otherwise short shelf life of seafood. A well-studied method is the use ... -
The Potential of Biobased Materials Combined with Soluble Gas Stabilisation in Packaging of Atlantic Salmon (Salmo salar L.) Fillets
Hagen, Andrea (Master thesis, 2021)Følgelig av en globalt økende bekymring for problemstillinger rundt bærekraft, og karbonpå-virkningen av petroleumsbaserte materialer, har det blitt et utvidet fokus på å produsere og ut-nytte materialer som både er ... -
The quality of thawed Atlantic salmon (Salmo salar) fillets as affected by sub-chilling prior to freezing
Vangen, Emma (Master thesis, 2022)Eksport av fisk, spesielt atlantisk laks (Salmo salar), er en av Norges viktigste næringer. Når fisken eksporteres til Asia og USA, blir fisken vanligvis nedkjølt med is og sendt i ekspanderbare polystyrenbokser (EPS) med ... -
Tilsats av butare (Alaria esculenta) som ingrediens i rå lakseburger for økt lagringsstabilitet
Nilsen, Emira Ayadi (Master thesis, 2020)Marine makroalger, spesielt brunalger, er kjent for å inneholde høye nivåer av polyfenoler med antioksidative og antimikrobielle egenskaper. Disse egenskapene kan utnyttes innen næringsmiddelindustrien som en ingrediens i ...