Browsing Brage by Author "Helgesen, Kari Marie Olli"
Now showing items 1-10 of 10
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Candidate genes for monitoring hydrogen peroxide resistance in the salmon louse, Lepeophtheirus salmonis
Agusti-Ridaura, Celia; Bakke, Marit Jørgensen; Helgesen, Kari Marie Olli; Sundaram, Arvind Y. M.; Bakke, Sigrid Jørgensen; Kaur, Kiranpreet; Horsberg, Tor Einar (Peer reviewed; Journal article, 2020) -
Consequences of reduced effectiveness of salmon lice treatments for lice control
Stige, Leif Christian; Huseby, Ragnar Bang; Helgesen, Kari Marie Olli; Aldrin, Magne Tommy; Qviller, Lars (Peer reviewed; Journal article, 2024)The effective control of ectoparasitic salmon lice, Lepeophtheirus salmonis, in fish farms is challenged by the salmon lice having developed resistance towards several antiparasitic drugs and by the effectiveness of ... -
Den norske villaksen sliter
Garseth, Åse Helen; Sollien, Vegard Pedersen; Sandodden, Roar; Helgesen, Kari Marie Olli (Others, 2021) -
Effects of regional coordination of salmon louse control in reducing negative impacts of salmonid aquaculture on wild salmonids
Stige, Leif Christian; Jansen, Peder A; Helgesen, Kari Marie Olli (Peer reviewed; Journal article, 2024)Parasitic salmon lice (Lepeophtheirus salmonis) are a constraint to the sustainable growth of salmonids in open net pens, and this issue has caused production to level off in recent years in the most aquaculture-intensive ... -
Emamektinbenzoat mot lakselus – Oppdatering av forbruk og behandlingsstrategier 2018-2022
Helgesen, Kari Marie Olli (Research report, 2023) -
Er dagens bruk av emamektinbenzoat mot lakselus riktig?
Helgesen, Kari Marie Olli; Stige, Leif Christian (Journal article, 2023) -
Estimated effectiveness of treatments against salmon lice in marine salmonid farming
Aldrin, Magne Tommy; Huseby, Ragnar Bang; Stige, Leif Christian; Helgesen, Kari Marie Olli (Peer reviewed; Journal article, 2023)We here estimate the effectiveness of ten types of salmon lice treatments currently used in the salmonid industry by analysing daily and cage-wise data from 90 full production cycles from farms spread along the Norwegian ... -
The protective effect of the Phe362Tyr mutation in salmon lice’ (Lepeophtheirus salmonis) AChE when exposed to full-scale azamethiphos bath treatments
Helgesen, Kari Marie Olli; Røyset, Kristoffer Alnes; Aspehaug, Vidar; Jansen, Peder A (Peer reviewed; Journal article, 2019) -
The surveillance programme for resistance to chemotherapeutants in L. salmonis in Norway 2022
Helgesen, Kari Marie Olli; Horsberg, Tor Einar; Stige, Leif Christian; Tarpai, Attila; Norheim, Kari (Research report, 2023) -
Trends in de-lousing of Norwegian farmed salmon from 2000-2019-Consumption of medicines, salmon louse resistance and non-medicinal control methods
Jensen, Elena Myhre; Horsberg, Tor Einar; Sevatdal, Sigmund; Helgesen, Kari Marie Olli (Peer reviewed; Journal article, 2020)