Blar i Published externally på forfatter "Amlund, Heidi"
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Apparent availability of zinc, selenium and manganese as inorganic metal salts or organic forms in plant-based diets for Atlantic salmon (Salmo salar)
silva, Marta Sofia; Kröckel, Saskia; Prabhu, Antony; Koppe, Wolfgang; Ørnsrud, Robin; Waagbø, Rune; Araujo, Pedro; Amlund, Heidi (Journal article; Peer reviewed, 2019)The composition of salmonid diets has changed from the use of mainly marine ingredients to increased use of plant ingredients, and this has an impact on the mineral content and availability. Minerals, like zinc (Zn), ... -
Arsenic speciation in low-trophic marine food chain – An arsenic exposure study on microalgae (Diacronema lutheri) and blue mussels (Mytilus edulis L.)
Tibon, Jojo; Gomez Delgado, Ana Isabel; Aguera, Antonio; Strohmeier, Tore; Silva, Marta Sofia; Lundebye, Anne-Katrine; Larsen, Martin M.; Sloth, Jens Jørgen; Amlund, Heidi; Sele, Veronika (Peer reviewed; Journal article, 2023)Microalgae and blue mussels are known to accumulate undesirable substances from the environment, including arsenic (As). Microalgae can biotransform inorganic As (iAs) to organoarsenic species, which can be transferred to ... -
Arsenic species in mesopelagic organisms and their fate during aquafeed processing
Tibon, Jojo; Amlund, Heidi; Gomez Delgado, Ana Isabel; Berntssen, Marc HG; Silva, Marta Sofia; Wiech, Martin; Sloth, Jens Jørgen; Sele, Veronika (Peer reviewed; Journal article, 2022)A responsible harvest of mesopelagic species as aquafeed ingredients has the potential to address the United Nations Sustainable Development Goal 14, which calls for sustainable use of marine resources. Prior to utilization, ... -
Assessing mineral availability in fish feeds using complementary methods demonstrated with the example of zinc in atlantic salmon
Silva, Marta Sofia; Stewart, Thea; Amlund, Heidi; Sloth, Jens Jørgen; Araujo, Pedro; Lock, Erik Jan Robert; Hogstrand, Christer; Ørnsrud, Robin; Waagbø, Rune; Prabhu, P. Antony Jesu (Peer reviewed; Journal article, 2021)Assessing the availability of dietary micro-minerals is a major challenge in mineral nutrition of fish species. The present article aims to describe a systematic approach combining different methodologies to assess the ... -
Chemical characterization of 21 species of marine macroalgae common in Norwegian waters: benefits of and limitations to their potential use in food and feed
Biancarosa, Irene; Belghit, Ikram; Bruckner, Christian Guido; Liland, Nina Sylvia; Waagbø, Rune; Amlund, Heidi; Heesch, Svenja; Lock, Erik-Jan (Peer reviewed; Journal article, 2018)BACKGROUND: In the past few years, much effort has been invested into developing a new blue economy based on harvesting, cultivating and processing marine macroalgae in Norway. Macroalgae have high potential for a wide ... -
Cyanobakterier og cyanotoksiner i norske drikkevannskilder - (VKM)
Samdal, Ingunn Anita; Ballot, Andreas Hendrik; Boahene, Nana Yaa; Eriksen, Gunnar Sundstøl; Flø, Daniel; Haande, Sigrid; Svendsen, Camilla; Amlund, Heidi; Beyer, Jonny; Brantsæter, Anne Lise; Bremer, Sara; Mariussen, Espen; Thomsen, Cathrine; Knutsen, Helle Katrine (Peer reviewed; Journal article, 2021) -
Effect of levels and sources of dietary manganese on growth and mineral composition of post-smolt Atlantic salmon fed low fish meal, plant-based ingredient diets
Phillip, Antony Jesu Prabhu; Silva, Marta Sofia; Kröeckel, Saskia; Holme, May-Helen; Ørnsrud, Robin; Amlund, Heidi; Lock, Erik-Jan; Waagbø, Rune (Journal article; Peer reviewed, 2019)The impact of dietary manganese (Mn) levels and sources on the growth and mineral composition of post-smolt Atlantic salmon (Salmo salar) fed practical diets was studied. Seven experimental diets were prepared with graded ... -
Food and chemical substances relevant for monitoring. Report from the Scientific Steering Committee of the Norwegian Scientific Committee for Food and Environment.
Svendsen, Camilla; Amlund, Heidi; Carlsen, Monica Hauger; Eriksen, Gunnar Sundstøl; Husøy, Trine; Lillegaard, Inger Therese Laugsand; Mathisen, Gro Haarklou; Medin, Anine Christine; Ørnsrud, Robin; Agdestein, Angelika; Bergh, Øivind; Bodin, Johanna; Bruzell, Ellen; Elvevoll, Edel O.; Hessen, Dag Olav; Hofshagen, Merethe; Knutsen, Helle Katrine; Krogdahl, Åshild; Nilsen, Asbjørn Magne; Rafoss, Trond; Skjerdal, Taran; Steffensen, Inger-Lise Karin; Strand, Tor A.; Velle, Gaute; Hemre, Gro Ingunn; Vandvik, Vigdis; Alexander, Jan (Research report, 2022) -
In vitro digestion method to evaluate solubility of dietary zinc, selenium and manganese in salmonid diets
Silva, Marta Sofia; Antony Jesu Prabhu, Antony Jesu Prabhu; Ørnsrud, Robin; Sele, Veronika; Kröckel, Saskia; Sloth, Jens Jørgen; Amlund, Heidi (Peer reviewed; Journal article, 2020)The determination of dietary mineral solubility is one of the main steps in the evaluation of their availability for a given species. -
Replacing fish meal with insect meal in the diet of Atlantic salmon (Salmo salar) does not impact the amount of contaminants in the feed and it lowers accumulation of arsenic in the fillet
Biancarosa, Irene; Sele, Veronika; Belghit, Ikram; Ørnsrud, Robin; Lock, Erik-Jan; Amlund, Heidi (Journal article; Peer reviewed, 2019)Insects are promising sources of protein and lipid in feeds for farmed animals. In the European Union, the use of insect meal (IM) and insect oil is permitted in fish feed. However, the European Food Safety Authority has ... -
Risk assessment of dioxins, furans, and dioxin-like PCBs in food in Norway - Scientific Opinion of the Panel on Contaminants of the Norwegian Scientific Committee for Food and Environment
Knutsen, Helle Katrine; Amlund, Heidi; Beyer, Jonny; Bukhvalova, Barbara Alexandra; Engeset, Dagrun; Lillegaard, Inger Therese Laugsand; Mariussen, Espen; Mathisen, Gro Haarklou; Brantsæter, Anne Lise; Bremer, Sara; Eriksen, Gunnar Sundstøl; Samdal, Ingunn Anita; Thomsen, Cathrine (Peer reviewed; Journal article, 2022) -
Risk assessment of grilled and barbecued food
Mariussen, Espen; Alexander, Jan; Bukhvalova, Barbara Alexandra; Dahl, Lisbeth Jane; Kvalem, Helen Engelstad; Olsen, Ann-Karin Hardie; Schlabach, Martin; Amlund, Heidi; Hannisdal, Rita; Ruus, Anders; Samdal, Ingunn Anita; Knutsen, Helle Katrine (Peer reviewed; Journal article, 2024) -
Risk assessment of grilled and barbecued food
Mariussen, Espen; Alexander, Jan; Bukhvalova, Barbara Alexandra; Dahl, Lisbeth Jane; Kvalem, Helen Engelstad; Olsen, Ann-Karin Hardie; Schlabach, Martin; Amlund, Heidi; Hannisdal, Rita; Ruus, Anders; Samdal, Ingunn Anita; Knutsen, Helle Katrine (Peer reviewed; Journal article, 2024)When grilling, more harmful substances can be formed than when frying in a pan. For most people, there is a low risk associated with eating grilled food. Grilling food at a high temperature and/or on a campfire, often, and ... -
Risk assessment of grilled and barbecued food
Mariussen, Espen; Alexander, Jan; Bukhvalova, Barbara Alexandra; Dahl, Lisbeth Jane; Kvalem, Helen Engelstad; Olsen, Ann-Karin Hardie; Schlabach, Martin; Amlund, Heidi; Hannisdal, Rita; Ruus, Anders; Samdal, Ingunn Anita; Knutsen, Helle Katrine (Peer reviewed; Journal article, 2024)When grilling, more harmful substances can be formed than when frying in a pan. For most people, there is a low risk associated with eating grilled food. Grilling food at a high temperature and/or on a campfire, often, and ... -
Risk assessment of potentially toxic elements (heavy metals and arsenic) in soil and fertiliser products – fate and effects in the food chain and the environment in Norway - Scientific opinion of the Panel on Animal Feed of the Norwegian Scientific Committee for Food and Environment
Eggen, Trine; Amlund, Heidi; Barneveld, Robert; Bernhoft, Aksel; Eriksen, Gunnar Sundstøl; Flem, Belinda Eline; Källqvist, Torsten; Sverdrup, Line Emilie Tvedt; Trapp, Stefan; Øgaard, Anne Falk; Fæste, Christiane Kruse; Lock, Erik Jan Robert; Nesse, Live Lingaas; Ringø, Einar; Steinshamn, Håvard; Ørnsrud, Robin; Krogdahl, Åshild; Gifstad, Tron Øystein (Peer reviewed; Journal article, 2022) -
Safe limits of selenomethionine and selenite supplementation to plant-based Atlantic salmon feeds
Berntssen, Marc; Betancor, Mónica B.; Caballero, María José; Hillestad, Marie; Rasinger, Josef Daniel; Hamre, Kristin; Sele, Veronika; Amlund, Heidi; Ørnsrud, Robin (Journal article; Peer reviewed, 2018)The use of plant-based feeds warrants the supplementation with selenium (Se) to cover the requirement for Atlantic salmon. Depending on its chemical form, Se is a trace element with a narrow range between requirement and ... -
Selenium and selenium species in feeds and muscle tissue of Atlantic salmon
Sele, Veronika; Ørnsrud, Robin; Sloth, Jens Jørgen; Berntssen, Marc; Amlund, Heidi (Journal article; Peer reviewed, 2018)Selenium (Se) is an essential element for animals, including fish. Due to changes in feed composition for Atlantic salmon (Salmo salar), it may be necessary to supplement feeds with Se. In the present work, the transfer ... -
Speciation analysis of organoarsenic species in marine samples: method optimization using fractional factorial design and method validation
Tibon, Jojo; Silva, Marta Sofia; Sloth, Jens Jørgen; Amlund, Heidi; Sele, Veronika (Peer reviewed; Journal article, 2021)Organoarsenic species in marine matrices have been studied for many years but knowledge gaps still exist. Most literature focuses on monitoring of arsenic (As) species using previously published methods based on anion- and ... -
Speciation of zinc in fish feed by size exclusion chromatography coupled to inductively coupled plasma mass spectrometry – using fractional factorial design for method optimisation and mild extraction conditions
Silva, Marta Sofia; Sele, Veronika; Sloth, Jens Jørgen; Araujo, Pedro; Amlund, Heidi (Journal article; Peer reviewed, 2018)Zinc (Zn) is an element essential to all living organisms and it has an important role as a cofactor of several enzymes. In fish, Zn deficiency has been associated with impaired growth, cataracts, skeletal abnormalities ... -
The chemical composition of two seaweed flies (Coelopa frigida and Coelopa pilipes) reared in the laboratory
Biancarosa, Irene; Liland, Nina Sylvia; Day, Nicola; Belghit, Ikram; Amlund, Heidi; Lock, Erik-Jan; Gilburn, Andre S. (Journal article; Peer reviewed, 2018)Two species of seaweed flies, Coelopa frigida and Coelopa pilipes, were reared in the laboratory and their larvae were sampled for composition of amino acids, fatty acids and elements. The larvae were grown on two different ...