Browsing Brage IMR by Author "Hannisdal, Rita"
Now showing items 1-20 of 33
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Anti-sea lice agents in Norwegian aquaculture; surveillance, treatment trends and possible implications for food safety
Hannisdal, Rita; Nøstbakken, Ole Jakob; Hove, Helge Torbjørn; Madsen, Lise; Horsberg, Tor Einar; Lunestad, Bjørn Tore (Peer reviewed; Journal article, 2020)Sea lice are a major challenge for the Norwegian aquaculture, and to cope with sea lice infections, several physical, biological and chemical treatments are applied. This study presents data on the use of anti-sea lice ... -
Co-occurrence of contaminants in marine fish from the North East Atlantic Ocean: Implications for human risk assessment
Ho, Quang Tri; Bank, Michael; Mahjour Azad, Atabak; Nilsen, Bente Merete; Frantzen, Sylvia; Boitsov, Stepan; Måge, Amund; Kögel, Tanja; Sanden, Monica; Frøyland, Livar; Hannisdal, Rita; Hove, Helge Torbjørn; Lundebye, Anne-Katrine; Nøstbakken, Ole Jakob; Madsen, Lise (Peer reviewed; Journal article, 2021)Marine fish from the North East Atlantic Ocean (NEAO) are nutrient rich and considered a valuable economic resource. However, marine fish are also a major dietary source of several contaminants, including persistent organic ... -
Developing a framework for open and FAIR data management practices for next generation risk- and benefit assessment of fish and seafood
Pineda-Pampliega, Javier; Bernhard, Annette; Hannisdal, Rita; Ørnsrud, Robin; Mathisen, Gro Haarklou; Solstad, Gisle; Rasinger, Josef (Peer reviewed; Journal article, 2022)Risk and risk–benefit assessments of food are complex exercises, in which access to and use of several disconnected individual stand-alone databases is required to obtain hazard and exposure information. Data obtained from ... -
Distribution and Persistence of Diflubenzuron and Teflubenzuron in the Marine Environment Around Salmonid Aquaculture Facilities
Parsons, Aoife Elizabeth; Samuelsen, Ole Bent; Johnsen, Ingrid Askeland; Hannisdal, Rita; Tjensvoll, Tore; Husa, Vivian (Peer reviewed; Journal article, 2021)To achieve a sustainable salmonid aquaculture industry, the environmental impacts of chemicals used to treat sea lice (Caligidae) infestations need to be considered. Our ability to assess the risks associated with these ... -
Døde og strandete krepsdyr - Nitti tilfeller rapportert til Havforskningsinstituttet i perioden 2014-2020
Søvik, Guldborg; Dalpadado, Padmini; Falkenhaug, Tone; Sævik, Pål Næverlid; Jenssen, Maria; Larsen, Marita; Hannisdal, Rita; Rønning, Jon; Olsen, Siri Aaserud; Samuelsen, Ole Bent; Agnalt, Ann-Lisbeth; Thangstad, Trude Hauge; Danielsen, Hanna Ellerine Helle; Grøsvik, Bjørn Einar; Hatland, Siren; Bruvik, Aina; Tjensvoll, Tore; Couillard, Felicia Dawn; Korneliussen, Patrick-Andre (Rapport fra havforskningen;2021 - 3, Research report, 2021)Havforskningsinstituttet begynte med en systematisk registrering av innrapporterte funn av strandet krill i 2014. Antall tilfeller var få fra 2014 til 2017, men økte kraftig i 2018 og har siden holdt seg på dette nivået. ... -
Effects of exercise and dietary protein sources on adiposity and insulin sensitivity in obese mice
Fjære, Even; Myrmel, Lene Secher; Lützhøft, Ditte Olsen; Andersen, Hanne; Holm, Jacob Bak; Kiilerich, Pia; Hannisdal, Rita; Liaset, Bjørn; Kristiansen, Karsten; Madsen, Lise (Journal article; Peer reviewed, 2019)Low-fat diets and exercise are generally assumed to ameliorate obesity-related metabolic dysfunctions, but the importance of exercise vs. dietary changes is debated. Male C57BL/6J mice were fed a high-fat/high-sucrose ... -
Expert-driven methodology to assess and predict the effects of drivers of change on vulnerabilities in a food supply chain: Aquaculture of Atlantic salmon in Norway as a showcase
Marvin, Hans J.P.; van Asselt, Esther; Kleter, Gijs; Meijer, Nathan; Lorentzen, Grete Elisabeth; Johansen, Lill-Heidi; Hannisdal, Rita; Sele, Veronika; Bouzembrak, Yamine (Peer reviewed; Journal article, 2020)In the last decades, food produced by aquaculture has seen an impressive increase worldwide but maintaining high quality and safety is increasingly becoming a concern. It is apparent that changes in- and outside the ... -
Factors influencing risk assessments of brominated flame-retardants; evidence based on seafood from the North East Atlantic Ocean
Nøstbakken, Ole Jakob; Duinker, Arne; Rasinger, Josef Daniel; Nilsen, Bente Merete; Sanden, Monica; Frantzen, Sylvia; Hove, Helge Torbjørn; Lundebye, Anne-Katrine; Berntssen, Marc; Hannisdal, Rita; Madsen, Lise; Måge, Amund (Journal article; Peer reviewed, 2018)Brominated flame-retardants (BFRs) such as polybrominated diphenyl ethers (PBDE) and hexabromocyclododecane (HBCD) are considered hazardous to human health. Due to their persistence, they are still present in the environment ... -
Flubenzuroner i fiskeoppdrett - miljøaspekter og restkonsentrasjoner i behandlet fisk
Samuelsen, Ole; Tjensvoll, Tore; Hannisdal, Rita; Agnalt, Ann-Lisbeth; Lunestad, Bjørn Tore (Rapport fra Havforskningen;Nr. 2-2013, Working paper, 2013-01) -
Identification of ethoxyquin and its transformation products in salmon after controlled dietary exposure via fish feed
Merel, Sylvain Alain Yves; Regueiro, Jorge; Berntssen, Marc; Hannisdal, Rita; Ørnsrud, Robin; Negreira, Noelia (Journal article; Peer reviewed, 2019)Ethoxyquin (EQ) is an additive present in fish feed and its fate in fish should be carefully characterized due to food safety concerns regarding this compound. Therefore, the objective of this work was to identify the ... -
Kunnskapsstatus – legemidler i fiskeoppdrett (2024)
Samuelsen, Ole; Hannisdal, Rita; Parsons, Aoife Elizabeth; Escobar, Rosa; Agnalt, Ann-Lisbeth (Rapport fra havforskningen;2024 - 25, Research report, 2024)Legemidler som brukes i norsk akvakultur omfatter midler mot innvollsorm, bakterier (antibakterielle midler) og lakselus. I tillegg kommer anestesi- og desinfeksjonsmidler. I denne rapporten har søkelyset vært på midler ... -
Lufenuron treatment temporarily represses gene expression and affects the SUMO pathway in liver of Atlantic salmon
Olsvik, Pål Asgeir; Brokke, Kristine Ertnæs; Samuelsen, Ole; Hannisdal, Rita (Peer reviewed; Journal article, 2023)Lufenuron is a benzoylurea insecticide currently in use to combat sea lice infestation in salmon aquaculture in Chile. With pending approval in Norway, the aim of this work was to study the uptake and toxicity of lufenuron ... -
Monitoring Program for Pharmaceuticals, illegal substances and contaminants in farmed fish - Annual report for 2019
Bernhard, Annette; Nøstbakken, Ole Jakob; Frøyland, Livar; Madsen, Lise; Hannisdal, Rita (Rapport fra havforskningen;2020 - 26, Research report, 2020)This report summarises the monitoring data collected in 2019 on the status of illegal substances, pharmaceuticals and contaminants in Norwegian farmed fish. A total of 13 725 fish were collected. Samples examined for illegal ... -
Monitoring program for pharmaceuticals, illegal substances and contaminants in farmed fish - Annual report for 2020
Bernhard, Annette; Hannisdal, Rita (Rapport fra havforskningen;2021 - 40, Research report, 2021)This report summarises the monitoring data collected in 2020 on the status of illegal substances, pharmaceuticals and contaminants in Norwegian farmed fish. In 2020, a total of 13 845 fish were sampled. Samples examined ... -
Monitoring program for pharmaceuticals, illegal substances and contaminants in farmed fish - Annual report for 2023
Bernhard, Annette; Pampliega, Javier Pineda; Hannisdal, Rita (Rapport fra havforskningen;2024 - 26, Research report, 2024)This report summarizes the results of the monitoring of illegal substances, pharmaceuticals, and contaminants in Norwegian farmed fish in 2023. In 2023, 2680 analyses were conducted on samples of 1815 fish. Samples examined ... -
Monitoring program for pharmaceuticals, illegal substances, and contaminants in farmed fish - annual report for 2017
Hannisdal, Rita; Nøstbakken, Ole Jakob; Lunestad, Bjørn Tore; Hove, Helge Torbjørn; Frøyland, Livar; Madsen, Lise (Rapport fra havforskningen;27-2018, Research report, 2018)This report summarises the monitoring data collected in 2017 on the status of illegal substances, pharmaceuticals and contaminants in Norwegian farmed fish. A total of 13 640 fish were collected, of these almost 40% were ... -
Monitoring program for pharmaceuticals, illegal substances, and contaminants in farmed fish - Annual report for 2018
Hannisdal, Rita; Bernhard, Annette; Nøstbakken, Ole Jakob; Lunestad, Bjørn Tore; Frøyland, Livar; Madsen, Lise (Rapport fra havforskningen;2019 - 44, Research report, 2019)This report summarises the monitoring data collected in 2018 on the status of illegal substances, pharmaceuticals and contaminants in Norwegian farmed fish. A total of 13 920 fish were collected. Samples examined for illegal ... -
Monitoring program for pharmaceuticals, illegal substances, and contaminants in farmed fish - Annual report for 2021
Bernhard, Annette; Mahjour Azad, Atabak; Hannisdal, Rita (Rapport fra havforskningen;, Research report, 2022)This report summarises the monitoring data collected in 2021 on the status of illegal substances, pharmaceuticals and contaminants in Norwegian farmed fish. In 2021, a total of 14135 fish were sampled. Samples examined for ... -
Monitoring program for pharmaceuticals, illegal substances, and contaminants in farmed fish - Annual report for 2022
Bernhard, Annette; Mahjour Azad, Atabak; Hannisdal, Rita (Rapport fra havforskningen;2023 - 35, Research report, 2023)This report summarises the monitoring data collected in 2022 on the status of illegal substances, pharmaceuticals and contaminants in Norwegian farmed fish. In 2022, a total of 15040 fish were sampled. Samples examined for ... -
Monitoring program for residues of therapeutic agents, illegal substances, polutantns and other undesierables in farmed fish (In accordance with Council Directive 96/23/EC)t
Hove, Helge Torbjørn; Lunestad, Bjørn-Tore; Hannisdal, Rita; Julshamn, Kåre (Research report, 2009-11-28)With the increasing production volume of farmed fish in Norway the marine part of the EU Directive 96/23/EC monitoring program is now extensive. This report is based on a total of 9066 fish and 9785 analytical determinations. ...