Trends in de-lousing of Norwegian farmed salmon from 2000-2019-Consumption of medicines, salmon louse resistance and non-medicinal control methods.

by Elena Myhre Jensen, Tor Einar Horsberg, Sigmund Sevatdal, Kari Olli Helgesen
Published 2020-01-01

First report of reduced sensitivity towards hydrogen peroxide found in the salmon louse Lepeophtheirus salmonis in Norway

by Kari Olli Helgesen, Harriet Romstad, Stian Mørch Aaen, Tor Einar Horsberg
Published 2015-05-01

Mechanism behind Resistance against the Organophosphate Azamethiphos in Salmon Lice (Lepeophtheirus salmonis).

by Kiranpreet Kaur, Kari Olli Helgesen, Marit Jørgensen Bakke, Tor Einar Horsberg
Published 2015-01-01

Quantitative risk assessment of salmon louse-induced mortality of seaward-migrating post-smolt Atlantic salmon

by Anja Bråthen Kristoffersen, Lars Qviller, Kari Olli Helgesen, Knut Wiik Vollset, Hildegunn Viljugrein, Peder Andreas Jansen
Published 2018-06-01

Candidate genes for monitoring hydrogen peroxide resistance in the salmon louse, Lepeophtheirus salmonis

by Celia Agusti-Ridaura, Marit Jørgensen Bakke, Kari Olli Helgesen, Arvind Y. M. Sundaram, Sigrid Jørgensen Bakke, Kiranpreet Kaur, Tor Einar Horsberg
Published 2020-07-01