Browsing NTNU Open by Author "Carvajal, Ana Karina"
Now showing items 1-14 of 14
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A new Norwegian bioeconomy based on cultivation and processing of seaweeds: Opportunities and R&D needs
Skjermo, Jorunn; Aasen, Inga Marie; Arff, Johanne; Broch, Ole Jacob; Carvajal, Ana Karina; Christie, Hartvig C; Forbord, Silje; Olsen, Yngvar; Reitan, Kjell Inge; Rustad, Turid; Sandquist, Judit; Solbakken, Roar; Steinhovden, Kristine; Wittgens, Bernd; Wolff, Robert; Handå, Aleksander (Research report, 2014) -
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 ... -
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 ... -
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, ... -
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 ... -
Karakterisering av råstoff fra atlantisk makrell (Scomber scombrus) og kvalitet på olje prosessert fra makrellrestråstoff
Haug, Kaja Kristine (Master thesis, 2019)Det vil bli stadig viktigere å utnytte alle havets ressurser. Potensialet i utnyttelse av restråstoff fra atlantisk makrell (Scomber scombrus) er stort i den norske fiskeri-næringen. Ulike olje- og proteinprodukter kan bli ... -
Karakterisering av råstoff fra makrell (Scomber scombrus). Produksjon av proteinhydrolysater for optimal utnyttelse av makrellrestråstoff.
Winge, Julianne (Master thesis, 2019)Nordatlantisk makrell (Scomber scombrus) er en rik kilde til marine lipider og proteiner. I dag eksporteres store deler av makrellen ut av landet i rund form, og verdifullt restråstoffmateriale går tapt. Prosjektet «Pelagisk ... -
Short Path Distillation - En ny metode for analyse av flyktige forbindelser i marine oljer
Andal, Hannah (Master thesis, 2011)Dette prosjektet ble satt i gang på grunnlag av et ønske om en ny metode for analyse av flyktige forbindelser i marine oljer. En ønsker å se på hvilke flyktige forbindelser som finnes i oljen under normale forhold. Det er ... -
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 ... -
Upcycling of Food Waste Through Bioconversion by Insect Larvae: Conceptual Model and Research Agenda for a Circular Food Supply Chain
Romsdal, Anita; Dreyer, Heidi Carin; Bakker, Steffen Jaap Skotvoll; Carvajal, Ana Karina (Journal article; Peer reviewed, 2024)The transition towards a circular economy in the food sector is crucial to meet society’s sustainability challenges. One promising approach is upcycling of food loss and waste sidestreams (FLWS) which can be converted into ... -
Upgrading Marine Oils from Cod (Gadus morhua) On-Board the Deep-Sea Vessels—From Waste to Value
Meidell, Line Skontorp; Carvajal, Ana Karina; Rustad, Turid; Falch, Eva (Peer reviewed; Journal article, 2023)Significant amounts of marine raw material are lost on-board the deep-sea vessels due to fast quality degradation. Optimal on-board handling and processing strategies can upgrade these resources from waste to food ingredients ... -
Utilization of By-Products from Norwegian Spring Spawning Herring for Human Consumption
Carvajal, Ana Karina (Doktoravhandlinger ved NTNU, 1503-8181; 2013:317, Doctoral thesis, 2013)There is an increasing demand for oils and proteins of marine origin for human consumption. Marine lipids are rich in the long chain omega-3 polyunsaturated fatty acids, especially eicosapentaenoic acid (EPA; C20:5 n-3) ... -
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 ... -
Utvikling av konsept for fleksibel ombordproduksjon av selolje for økt lønnsomhet i selfangstnæringen
Grimsmo, Leif; Toldnes, Bendik; Wolff, Robert; Carvajal, Ana Karina (Research report, 2013)Det er beskrevet et konsept for fleksibel ombordproduksjon av selolje som ikke krever oppvarming,er kompakt og potensielt vil kunne gi svært høy kvalitet på råoljen. Det er også gitt en lønnsomhetsbetraktning av konseptet. ...