• Antioxidant and Anti-Inflammatory Activities in Extracts from Minke Whale (Balaenoptera acutorostrata) Blubber 

      Walquist, Mari; Stormo, Svein Kristian; Jensen, Ida-Johanne; Østerud, Bjarne; Eilertsen, Karl-Erik (Journal article; Tidsskriftartikkel; Peer reviewed, 2017-10-08)
      Intake of long-chain omega-3 polyunsaturated fatty acids (LC-n3-PUFA) is commonly recognized to reduce cardiovascular disease (CVD). In previous studies, cold-pressed whale oil (CWO) and cod liver oil (CLO) were given as a dietary supplement to healthy volunteers. Even though CWO contains less than half the amount of LC-n3-PUFA of CLO, CWO supplement resulted in beneficial effects on anti-inflammatory ...
    • Changes in the antioxidative capacity of saithe (Pollachius virens) and shrimp (Pandalus borealis) press juice and muscle during a simulated gastrointestinal digestion. 

      Jensen, Ida-Johanne (Master thesis; Mastergradsoppgave, 2008-05-22)
      Sammendrag Reaktive oksygenforbindelser (ROS) brukes ofte som en fellesbetegnelse for frie radikaler og reaktive oksygenforbindelser. Disse produseres kontinuerlig i kroppen. Kroppen har differensierte systemer for å beskytte seg mot skader fra slike forbindelser; antioksidanter. Dersom forholdet mellom ROS og antioksidanter blir høyt, kan det oppstå en tilstand som kalles oksidativt stress. ROS ...
    • Climate Performance, Environmental Toxins and Nutrient Density of the Underutilized Norwegian Orange-Footed Sea Cucumber (Cucumaria frondosa) 

      Langdal, Andreas; Eilertsen, Karl-Erik; Kjellevold, Marian; Heimstad, Eldbjørg Sofie; Jensen, Ida-Johanne; Elvevoll, Edel O. (Journal article; Tidsskriftartikkel; Peer reviewed, 2022-12-26)
      Low trophic species are often mentioned as additional food sources to achieve broader and more sustainable utilisation of the ocean. The aim of this study was to map the food potential of Norwegian orange-footed sea cucumber (Cucumaria frondosa). C. frondosa contained 7% protein, 1% lipids with a high proportion of polyunsaturated fatty acids, and a variety of micronutrients. The nutrient density ...
    • Dietary intake of cod and scallop reduces atherosclerotic burden in female apolipoprotein E-deficient mice fed a Western-type high fat diet for 13 weeks 

      Jensen, Ida-Johanne; Walquist, Mari; Liaset, Bjørn; Elvevoll, Edel Oddny; Eilertsen, Karl-Erik (Journal article; Tidsskriftartikkel; Peer reviewed, 2016-02-02)
      <b>Background:</b> It is now increasingly recognized that the beneficial effects of seafood consumption is not limited to lipids and fatty acid, but that the protein part, i.e., peptides and amino acids, together with vitamins and even unknown bioactive constituents also are important for disease prevention. This study was designed to evaluate the putative anti-atherogenic effects of different ...
    • Enzymatic Hydrolysis of Orange-Footed Sea Cucumber (Cucumaria frondosa)—Effect of Different Enzymes on Protein Yield and Bioactivity 

      Vu, Dat Trong; Falch, Eva; Elvevoll, Edel Oddny; Jensen, Ida-Johanne (Journal article; Tidsskriftartikkel; Peer reviewed, 2023-10-07)
      While sea cucumber is a food delicacy in Asia, these food resources are less exploited in Europe. The aim of this study was to determine the chemical composition and potential food applications of the less exploited orange-footed sea cucumber (Cucumaria frondosa). In particular, the antioxidative capacity and free amino acids associated with the umami flavor released by enzymatic hydrolyses by ...
    • Enzymatic pre-treatment increases the protein bioaccessibility and extractability in dulse (Palmaria palmata) 

      Mæhre, Hanne K; Jensen, Ida-Johanne; Eilertsen, Karl-Erik (Journal article; Tidsskriftartikkel; Peer reviewed, 2016-10-26)
      Several common protein extraction protocols have been applied on seaweeds, but extraction yields have been limited. The aims of this study were to further develop and optimize existing extraction protocols and to examine the effect of enzymatic pre-treatment on bioaccessibility and extractability of seaweed proteins. Enzymatic pre-treatment of seaweed samples resulted in a three-fold increase ...
    • Food Safety Risks Posed by Heavy Metals and Persistent Organic Pollutants (POPs) related to Consumption of Sea Cucumbers 

      Elvevoll, Edel O.; James, David; Toppe, Jogeir; Gamarro, Esther Garrido; Jensen, Ida-Johanne (Journal article; Tidsskriftartikkel; Peer reviewed, 2022-12-09)
      The global production of sea cucumbers was 245 thousand tons in 2020. Sea cucumbers are important food items in Asian and Pacific cuisines, the highest proportion being consumed in China as “bêche-de-mer” dried, gutted, boiled and salted body wall. However, consumption of sea cucumbers is expanding in China and globally, and the high demand has led to decline in populations of sea cucumbers, due to ...
    • Health benefits of seafood consumption - with special focus on household preparations and bioactivity in animal models 

      Jensen, Ida-Johanne (Doctoral thesis; Doktorgradsavhandling, 2014-06-24)
      Fish consumption is well acknowledged to reduce risk of cardiovascular disease, the health benefits mainly being associated with EPA and DHA. Increasing evidence, however, demonstrate that also the proteins and other bioactive compounds may be of relevance to human health. This project was initiated in order to examine the nutritional composition and bioactivity related to cardiovascular disease ...
    • Marine Capture Fisheries from Western Indian Ocean: An Excellent Source of Proteins and Essential Amino Acids 

      Jensen, Ida-Johanne; Bodin, Nathalie; Govinden, Rodney; Elvevoll, Edel O. (Journal article; Tidsskriftartikkel; Peer reviewed, 2023-02-27)
      The Republic of Seychelles is located in Western-Central Indian Ocean, and marine capture fisheries play a key role in the country’s economic and social life in terms of food security, employment, and cultural identity. The Seychellois are among the highest per capita fish-consuming people in the world, with a high reliance on fish for protein. However, the diet is in transition, moving towards a ...
    • Omega-3 Fatty Acids and Cardiovascular Diseases: Effects, Mechanisms and Dietary Relevance 

      Mæhre, Hanne K; Jensen, Ida-Johanne; Elvevoll, Edel Oddny; Eilertsen, Karl-Erik (Journal article; Tidsskriftartikkel; Peer reviewed, 2015-09-18)
      ω-3 fatty acids (n-3 FA) have, since the 1970s, been associated with beneficial health effects. They are, however, prone to lipid peroxidation due to their many double bonds. Lipid peroxidation is a process that may lead to increased oxidative stress, a condition associated with adverse health effects. Recently, conflicting evidence regarding the health benefits of intake of n-3 from seafood or ...
    • 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; Tidsskriftartikkel, 2023-08-05)
      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 use. This study aims to evaluate the stability of anthocyanins-loaded alginate hydrogel beads of varying sizes at different temperatures under accelerated light conditions and ...
    • Preclinical and clinical studies on antioxidative, antihypertensive and cardioprotective effect of marine proteins and peptides - A review 

      Jensen, Ida-Johanne; Mæhre, Hanne K (Journal article; Tidsskriftartikkel; Peer reviewed, 2016-11-18)
      High seafood consumption has traditionally been linked to a reduced risk of cardiovascular diseases, mainly due to the lipid lowering effects of the long chained omega 3 fatty acids. However, fish and seafood are also excellent sources of good quality proteins and emerging documentation show that, upon digestion, these proteins are sources for bioactive peptides with documented favorable ...
    • Prosessering av sjømat – Endring i næringsinnhold, biotilgjengelighet og helseeffekter 

      Larsen, Rune; Stormo, Svein Kristian; Eilertsen, Karl-Erik; Mæhre, Hanne K; Jensen, Ida-Johanne; Østerud, Bjarne; Elvevoll, Edel Oddny (Research report; Forskningsrapport, 2010-11-29)
      Rapporten oppsummerer hvordan prosessering kan påvirke innholdet av næringsstoffer i sjømat, samt hvordan biotilgjengeligheten til ulike stoffer kan endres som følge av prosessbetingelsene. I tillegg er det kort redegjort for vitenskapelig status på helseeffektene av sjømatkonsum, samt hvilke ernæringsmessige faktorer som gjør sjømat til et særegent næringsmiddel. Økt prosesseringsgrad av sjømat ...
    • Protein determination - Method matters 

      Mæhre, Hanne K.; Dalheim, Lars; Edvinsen, Guro K.; Jensen, Ida-Johanne; Elvevoll, Edel O.; Jensen, Ida-Johanne (Journal article; Tidsskriftartikkel; Peer reviewed, 2018-01-01)
      The reported protein content of foods depends on the analytical method used for determination, making a direct comparison between studies difficult. The aim of this study was to examine and compare protein analytical methods. Some of these methods require extraction preceding analysis. The efficacy of protein extraction differs depending on food matrices and thus extraction yield was determined. ...
    • Suggestions for a systematic regulatory approach to ocean plastics 

      Poto, Margherita Paola; Elvevoll, Edel O.; Sundset, Monica Alterskjær; Eilertsen, Karl-Erik; Morel, Mathilde; Jensen, Ida-Johanne (Journal article; Tidsskriftartikkel; Peer reviewed, 2021-09-16)
      The research investigates the problems and maps the solutions to the serious threat that plastics pose to the oceans, food safety, and human health, with more than eight million tons of plastic debris dumped in the sea every year. The aim of this study is to explore how to better improve the regulatory process of ocean plastics by integrating scientific results, regulatory strategies and action plans ...
    • Ultrafiltration of Saithe (Pollachius virens) Protein Hydrolysates and Its Effect on Antioxidative Activity 

      Hjellnes, Veronica Hammer; Rustad, Turid; Jensen, Ida-Johanne; Eiken, Elin; Pettersen, Stine Marie; Falch, Eva (Journal article; Tidsskriftartikkel; Peer reviewed, 2021-08-30)
      The whitefish industry generates a huge amount of rest raw material, which is currently wasted or underutilized in the production of low-value products such as animal feed. While fish muscle is the primary product of use for human consumption, rest raw material has great potential as a source of protein and bioactive peptides for the production of food ingredients and nutraceuticals. Enzymatic ...
    • An Update on the Content of Fatty Acids, Dioxins, PCBs and Heavy Metals in Farmed, Escaped and Wild Atlantic Salmon (Salmo salar L.) in Norway 

      Jensen, Ida-Johanne; Eilertsen, Karl-Erik; Otnæs, Carina Helen Almli; Mæhre, Hanne K; Elvevoll, Edel O. (Journal article; Tidsskriftartikkel; Peer reviewed, 2020-12-19)
      In this paper, we present updated data on proximate composition, amino acid, and fatty acid composition, as well as concentrations of dioxins, polychlorinated biphenyls (PCBs), and selected heavy metals, in fillets from farmed (n = 20), escaped (n = 17), and wild (n = 23) Atlantic salmon (<i>Salmo salar</i> L.). The concentrations of dioxins (0.53 ± 0.12 pg toxic equivalents (TEQ)/g), dioxin-like ...