Blar i NTNU Open på forfatter "Slizyte, Rasa"
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Bioactivities of fish protein hydrolysates from defatted salmon backbones
Slizyte, Rasa; Rommi, Katariina; Mozuraityte, Revilija; Eck, Peter; Five, Kathrine; Rustad, Turid (Journal article; Peer reviewed, 2016)Bioactivities of bulk fish protein hydrolysates (FPH) from defatted salmon backbones obtained with eight different commercial enzymes and their combinations were tested. All FPH showed antioxidative activity in vitro. DPPH ... -
Bioaktive peptider i fisk: Med fokus på silderogn
Hansen, Elin (Master thesis, 2011)Målet med oppgaven var å karakterisere peptidsammensetningen i silderognhydrolysater og bioaktive egenskaper for disse. Det skulle fokuseres mest på peptiders hemming av angiotensinkonverterende enzym (ACE), som inngår i ... -
Cascading Norwegian co-streams for bioeconomic transition
Egelyng, H; Romsdal, Anita; Hansen, H.O.; Slizyte, Rasa; Carvajal, Ana Karina; Jouvenot, Laura; Hebrok, Marie; Honkapää, Kaisu; Wold, Jens Petter; Seljåsen, Randi; Aursand, Marit (Journal article; Peer reviewed, 2017)A circular bioeconomy has become a global aspiration for governments in Europe and around the globe. This article pursues research questions concerning concrete innovations aiming to create bioeconomic transition options ... -
Chapter 2. Peptides and Proteins
Rustad, Turid; Falch, Eva; Slizyte, Rasa; Sasidharan, Abhilash (Chapter, 2024) -
Effect of Different Feed Types (Kelp, Feathers, Grass and Mixture) on Growth rate, Survival Rate and Change in Biomass of Marinogammarus obtusatus and Marinogammarus finmarchicus
Baig, Mirza Danial Azhar (Master thesis, 2024)The swift growth of aquaculture has resulted in an urgent requirement for accessible and environmentally friendly diet supplies. Conventional diets, such as fish meal and fish oil, have adverse impacts on the ecosystem and ... -
Effects of drying on the nutrient content and physico-chemical and sensory characteristics of the edible kelp Saccharina latissima
Stévant, Pierrick Francois Denis; Indergård, Erlend; Ólafsdóttir, Aðalheiður; Marfaing, Hélène; Larssen, Wenche Merete Emblem; Fleurence, Joël; Roleda, Michael; Rustad, Turid; Slizyte, Rasa; Nordtvedt, Tom Ståle (Journal article; Peer reviewed, 2018)The effects of convective air-drying at 25, 40, and 70 °C and freeze-drying on the quality of the edible kelp Saccharina latissima to be used for food were investigated. Based on the analysis of the carbohydrate and amino ... -
Enzymatic Hydrolysis of Chicken Rest Raw Material
Tveit, Guro Møen (Master thesis, 2014)The global increase in production and consumption of chicken has lead to the generation of large amounts of rest raw material that often are discarded or used as animal feed. Rest raw material of animal origin, such as ... -
Enzymatic Hydrolysis of Salmon By-products: Effect of Process Conditions on ACE Inhibiting Activities of Fish Protein Hydrolysates
Five, Kathrine (Master thesis, 2013)By-products from the salmon farming industry contain valuable components, such as proteins and lipids. By-products like frames, heads and viscera can be used as raw material for the production of fish protein hydrolysates ... -
Enzymatisk hydrolyse av biprodukter fra laks: Produksjon av hydrolysater med helsebringende effekt
Skjellegrind, Rakel Beate (Master thesis, 2013)Den norske fiskeindustrien genererer årlig 816 000 tonn marint restråstoff. Marint restråstoff inneholder verdifulle proteiner og lipider, og kan brukes til produksjon av kvalitetsprodukter som fiskeproteinhydrolysater ... -
Exploring the Potential of Atlantic Mesopelagic Species Processed on Board Commercial Fishing Vessels as a Source of Dietary Lipids
Alquiza Madina, Maria; Grimaldo Vela, Eduardo Enrique; Grimsmo, Leif; Toldnes, Bendik; Slizyte, Rasa; Carvajal, Ana Karina; Selnes, Merethe; Schei, Marte; Falch, Eva (Journal article; Peer reviewed, 2024)This study investigates the use of untapped mesopelagic species as a source of long-chain polyunsaturated omega-3 fatty acids (LC n-3 PUFAs) to meet the growing demand. The challenges faced by commercial fishing vessels, ... -
Extraction and Characterization of Collagen From Heads of Cod (Gadus morhua) and Pollock (Pollachius virens)
Grefstad, Carl Henrik (Master thesis, 2022)En stor mengde restråstoff oppstår fra fiskeri og akvakultur globalt hvert år. I 2019 ble det produsert en mengde på totalt 964 000 tonn restråstoff fra hvitfisk, pelagisk fisk, akvakultur og skalldyr i Norge. Det ble ... -
Gelatine and Oil Extraction from Atlantic Salmon (Salmo salar) Viscera
Garcia Alvarez, Rebeca (Master thesis, 2018)The production of marine rest raw materials in Norway amounted to 909 742 tons in 2016. Around half of these materials are used for silage production, and only 10% was used for human consumption. Viscera represent the ... -
Growth and nutritional composition of the polychaete Hediste diversicolor (OF Müller, 1776) cultivated on waste from land-based salmon smolt aquaculture
Wang, Haiqing; Seekamp, Inka; Malzahn, Arne; Hagemann, Andreas; Carvajal, Ana Karina; Slizyte, Rasa; Standal, Inger Beate; Handå, Aleksander; Reitan, Kjell Inge (Journal article; Peer reviewed, 2019)Increased aquaculture production will result in increased amounts of waste produced, and these wastes are highly underexploited. Polychaetes might effectively consume such waste and transfer them into compounds as marine ... -
Hydrolysis of Marine Cod (Gadus Morhua) Head - Utilization of rest raw material from cod for production of ingredients for human consumption
Meldstad, Fataneh (Master thesis, 2015)The main objective of this study was to determine the possibility of utilizing frozen marine cod head for further processing into high-quality and high-yield fish protein hydrolysates. The project included determination ... -
Increased utilization of marine rest raw material - Extraction of gelatin and optimization of the extraction procedure from salmon (Salmo salar) backbone
Speilberg, Oskar (Master thesis, 2018)Every year large amounts of marine rest raw materials are produced worldwide, including Norway. In 2015 the total marine rest raw material produced in Norway was 676 000 tonnes. This amount is expected to increase every ... -
Quality Changes of Cultivated Saccharina latissima as Influenced by Preservation Method During Short Term Storage
Standal, Inger Beate; Slizyte, Rasa; Mozuraityte, Revilija; Kirkholt, Even Moen; Shumilina, Elena; Dikiy, Alexander (Journal article; Peer reviewed, 2023)Post-harvest changes in the quality of cut and whole S. latissima upon 23 days storage with or without acidification at different temperatures were studied by bacterial counts, amino acids composition, and 1H-NMR profiling ... -
Silage for upcycling oil from saithe (Pollachius virens) viscera – Effect of raw material freshness on the oil quality
Meidell, Line Skontorp; Slizyte, Rasa; Mozuraityte, Revilija; Carvajal, Ana Karina; Rustad, Turid; Standal, Inger Beate; Kopczyk, Monika; Falch, Eva (Peer reviewed; Journal article, 2023)The main objective of this study was to investigate how the freshness of saithe (Pollachius virens) viscera affected the quality, composition and yield of oil obtained by silaging. Minced viscera with and without liver ... -
Two-stage processing of salmon backbones to obtain high-quality oil and proteins
Slizyte, Rasa; Mozuraityte, Revilija; Remman, Tore; Rustad, Turid (Journal article; Peer reviewed, 2018)Traditional processing technologies for fish by‐products containing significant amounts of oils usually either give high amounts of oil or maximised solubilisation of proteins. Due to lower yields and insufficient quality, ... -
Utilization of egg-laying hens (Gallus Gallus domesticus) for production of ingredients for human consumption and animal feed
Hjellnes, Veronica Hammer; Slizyte, Rasa; Rustad, Turid; Carvajal, Ana Karina; Greiff, Kirsti (Journal article; Peer reviewed, 2020)Background In Norway, 3 million discarded egg-laying hens are destructed annually, which equals 1500 tons pure hen meat. Due to the slaughter methods used, this raw material is handled as a high-risk waste, while in reality ...