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Rasmus Skern

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Researcher
Telephone: 40069007
Department: Smittespredning og sykdom

Publications

Academic articles

2024

Integrating visual and molecular approaches for fish eggs analysis: A study on formaldehyde fixation and storage procedures

Bahar Mozfar, Anders Thorsen, Alejandro Mateos-Rivera, Geir Dahle, Rasmus Skern-Mauritzen, Henning Wehde, Bjørn Arne Krafft
Limnology and Oceanography : Methods
2024

Rapid climate change alters the environment and biological production of the Indian Ocean

Padmini Dalpadado, Mathew Koll Roxy, Kevin R. Arrigo, Gert L. van Dijken, Melissa Chierici, Marek Ostrowski, Rasmus Skern-Mauritzen, Gunnstein Bakke, Anthony J. Richardson, Erik Sperfeld
Science of the Total Environment 906
2023

Research Priorities as exercised from the Norwegian RV Kronprins Haakon during the Multinational Large-Scale Krill Survey in CCAMLR area 48, 2018/2019

Bjørn Arne Krafft, Tor Knutsen, Gavin John Macaulay, Georg Skaret, Kjell Gunnar Bakkeplass, Andrew Lowther, Martin Biuw, Ulf Ove Lindstrøm, Rasmus Skern-Mauritzen, Thor Aleksander Klevjer, Terje Berge, Melissa Chierici, Angelika Renner, Rune Øyerhamn, Juan Höfer, Geir Huse
CCAMLR science 24 p. 19-34
2023

Research priorities as exercised from the Norwegian RV Kronprins Haakon during the Multinational Large-Scale Krill Survey in CCAMLR area 48, 2018/2019

Bjørn Arne Krafft, Tor Knutsen, Gavin John Macaulay, Georg Skaret, Kjell Gunnar Bakkeplass, Andrew Lowther, Martin Biuw, Ulf Ove Lindstrøm, Rasmus Skern-Mauritzen, Thor Aleksander Klevjer, Terje Berge, Melissa Chierici, Angelika Renner, Rune Øyerhamn, Juan Höfer, Geir Huse
CCAMLR science
2023

Aquaculture-driven evolution of the salmon louse mtDNA genome

Karoline Hasti Rutle, Rasmus Skern-Mauritzen, Frank Nilsen, Alejandro Mateos-Rivera, Anne Grete Eide Sørvik, Eeva Jansson, Maria Quintela, Francois Besnier, Fernando Ayllon, Helene Børretzen Fjørtoft, Kevin Alan Glover
Evolutionary Applications 16 p. 1328-1344
2023

Aquaculture-driven evolution of the salmon louse mtDNA genome

Karoline Hasti Rutle, Rasmus Skern-Mauritzen, Frank Nilsen, Alejandro Mateos-Rivera, Anne Grete Eide Sørvik, Eeva Jansson, María Quintela, Francois Besnier, Fernando Allyon, Helene Børretzen Fjørtoft, Kevin Alan Glover
Evolutionary Applications 16 p. 1328-1344
2023

Disentangling the key drivers of salmon louse Lepeophtheirus salmonis fecundity using multiyear field samples

Cameron Thompson, Samantha Bui, Sussie Trine Dalvin, Rasmus Skern-Mauritzen
Aquaculture Environment Interactions 15 p. 161-178
2022

A novel method for the rapid enumeration of planktonic salmon lice in a mixed zooplankton assemblage using fluorescence

Cameron Thompson, James Emmanuel Bron, Samantha Bui, Sussie Dalvin, Mark Fordyce, Gunnvør á Nordi, Rasmus Skern-Mauritzen
Aquaculture Research 53 p. 2317-2329
2022

The salmon louse genome may be much larger than sequencing suggests

Grace Wyngaard, Rasmus Skern-Mauritzen, Ketil Malde, Rachel Prendergast, Stefano Peruzzi
Scientific Reports 12 p. 1-14
2021

Protective Immunization of Atlantic Salmon (Salmo salar L.)against Salmon Lice (Lepeophtheirus salmonis) Infestation

Haitham Tartor, Marius Karlsen, Rasmus Skern-Mauritzen, Adérito Luis Monjane, Charles McLean Press, Christer R. Wiik-Nielsen, Rolf Hetlelid Olsen, Lisa Marie Leknes, Karine Lindmo Yttredal, Bjørn Erik Brudeseth, Søren Grove
Vaccines 10
2021

Protective Immunization of Atlantic Salmon (Salmo salarL.)against Salmon Lice (Lepeophtheirus salmonis) Infestation

Haitham Tartor, Marius Karlsen, Rasmus Skern-Mauritzen, Adérito Luis Monjane, Charles McLean Press, Christer R. Wiik-Nielsen, Rolf Hetlelid Olsen, Lisa Marie Leknes, Karine Lindmo Yttredal, Bjørn Erik Brudeseth, Søren Grove
Vaccines 10
2021

The information continuum model of evolution

Rasmus Skern-Mauritzen, Thomas Nygaard Mikkelsen
Biosystems (Amsterdam. Print) 209
2021

Composition and diversity of larval fish in the Indian Ocean using morphological and molecular methods

M.I.G. Rathnasuriya, Alejandro Mateos-Rivera, Rasmus Skern-Mauritzen, H.B.U. Wimalasiri, R.P.P.K. Jayasinghe, Jens-Otto Krakstad, Padmini Dalpadado
Marine Biodiversity 51 p. 1-15
2021

The salmon louse genome: Copepod features and parasitic adaptations

Rasmus Skern-Mauritzen, Ketil Malde, Christiane Eichner, Michael Dondrup, Tomasz Furmanek, Francois Besnier, Anna Zofia Komisarczuk, Michael Nuhn, Sussie Dalvin, Rolf Brudvik Edvardsen, Sven Klages, Bruno Huettel, Kurt Stueber, Sindre Grotmol, Egil Erlingsson Karlsbakk, Paul Kersey, Jong S Leong, Kevin Alan Glover, Richard Reinhardt, Sigbjørn Lien, Inge Jonassen, Ben F Koop, Frank Nilsen
Genomics 113 p. 3666-3680
2021

The effect of a warmer climate on the salmon lice infection pressure from Norwegian aquaculture

Anne Dagrun Sandvik, Sussie Dalvin, Rasmus Skern-Mauritzen, Morten D. Skogen
ICES Journal of Marine Science
2021

Finding the needle in the haystack: Comparison of methods for salmon louse enumeration in plankton samples

Samantha Bui, Sussie Dalvin, Tone Vågseth, Frode Oppedal, Frode Fossøy, Hege Brandsegg, Ása Jacobsen, Gunnvør á Nordi, Mark Fordyce, Helena Kling Michelsen, Bengt Finstad, Rasmus Skern-Mauritzen
Aquaculture Research 52 p. 3591-3604
2021

Illuminating the planktonic stages of salmon lice: A unique fluorescence signal for rapid identification of a rare copepod in zooplankton assemblages

Cameron Thompson, James E. Bron, Samantha Bui, Sussie Dalvin, Mark Fordyce, Tomasz Furmanek, Gunnvør á Nordi, Rasmus Skern-Mauritzen
Journal of Fish Diseases
2020

The effect of temperature on ability of Lepeophtheirus salmonis to infect and persist on Atlantic salmon (Salmo salar)

Sussie Dalvin, Lars Are Hamre, Rasmus Skern-Mauritzen, Tone Vågseth, Lars Helge Stien, Frode Oppedal, Samantha Bui
Journal of Fish Diseases 43 p. 1519-1529
2020

The effect of temperature on ability of Lepeophtheirus salmonis to infect and persist on Atlantic salmon

Sussie Dalvin, Lars Are Hamre, Rasmus Skern-Mauritzen, Tone Vågseth, Lars Helge Stien, Frode Oppedal, Samantha Bui
Journal of Fish Diseases 43 p. 1519-1529
2020

Comparison of visual and molecular taxonomic methods to identify ichthyoplankton in the North Sea

Alejandro Mateos-Rivera, Rasmus Skern-Mauritzen, Geir Dahle, Svein Sundby, Bahar Mozfar, Anders Thorsen, Henning Wehde, Bjørn Arne Krafft
Limnology and Oceanography : Methods 18 p. 599-605
2020

Parasite development affect dispersal dynamics; infectivity, activity and energetic status in cohorts of salmon louse copepodids

Rasmus Skern-Mauritzen, Nini Sissener, Anne Dagrun Sandvik, Sonnich Meier, Pål Næverlid Sævik, Morten D. Skogen, Tone Vågseth, Sussie Dalvin, Mette Skern-Mauritzen, Samantha Bui
Journal of Experimental Marine Biology and Ecology 530-531
2019

Development of the Salmon Louse Lepeophtheirus Salmonis Parasitic Stages in Temperatures Ranging from 3 to 24°C

Lars Are Hamre, Samantha Bui, Frode Oppedal, Rasmus Skern-Mauritzen, Sussie Dalvin
Aquaculture Environment Interactions 11 p. 429-443
2019

DNA barcoding confirms the first record of a Desmodema polystictum (Ogilby, 1898) egg and all-time high adult catches in the Indian Ocean.

M.I.G. Rathnasuriya, Alejandro Mateos-Rivera, A.G.G.C. Bandara, Rasmus Skern-Mauritzen, RP Prabath K Jayasinghe, Jens-Otto Krakstad, Padmini Dalpadado
Marine Biodiversity Records 12
2019

Development of the salmon louse Lepeophtheirus salmonis parasitic stages in temperatures ranging from 3 to 24°C

Lars Are Hamre, Samantha Bui, Frode Oppedal, Rasmus Skern-Mauritzen, Sussie Dalvin
Aquaculture Environment Interactions 11 p. 429-443
2018

Production, mortality, and infectivity of planktonic larval sea lice, Lepeophtheirus salmonis (Kroyer, 1837): Current knowledge and implications for epidemiological modelling

Adam J Brooker, Rasmus Skern-Mauritzen, James Emmanuel Bron
ICES Journal of Marine Science 75 p. 1214-1234
2018

Coincident mass occurrence of gelatinous zooplankton in Northern Norway

Tor Knutsen, Aino Hosia, Tone Falkenhaug, Rasmus Skern-Mauritzen, Peter H. Wiebe, Roger B. Larsen, Asgeir Aglen, Erik Berg
Frontiers in Marine Science 5
2017

Whole genome resequencing reveals diagnostic markers for investigating global migration and hybridization between minke whale species

Ketil Malde, Bjørghild Breistein Seliussen, Maria Quintela Sanchez, Geir Dahle, Francois Besnier, Hans J. Skaug, Nils Inge Øien, Hiroko Kato Solvang, Tore Haug, Rasmus Skern-Mauritzen, Naohisa Kanda, Luis A. Pastene, Inge Jonassen, Kevin Glover
BMC Genomics 18:76 p. 1-11
2015

Characterization of a novel RXR receptor in the salmon louse (Lepeophtheirus salmonis, Copepoda) regulating growth and female reproduction

Christiane Eichner, Sussie Trine Dalvin, Rasmus Skern-Mauritzen, Ketil Malde, Heidi Kongshaug, Frank Nilsen
BMC Genomics 16:81
2014

Human-induced evolution caught in action: SNP-array reveals rapid amphi-atlantic spread of pesticide resistance in the salmon ecotoparasite Lepeophtheirus salmonis

Francois Besnier, Matthew Peter Kent, Rasmus Skern-Mauritzen, Sigbjørn Lien, Ketil Malde, Rolf Edvardsen, Simon Taylor, Lina Ljungfeldt, Frank Nilsen, Kevin Glover
BMC Genomics
2014

Pacific and Atlantic Lepeophtheirus salmonis (Krøyer, 1838) are allopatric subspecies: Lepeophtheirus salmonis salmonis and L. salmonis oncorhynchi subspecies novo

Rasmus Skern-Mauritzen, Ole Torrissen, Kevin Glover
BMC Genetics 15:32
2014

Gene expression in five salmon louse (Lepeophtheirus salmonis, Krøyer 1837) tissues

Rolf Edvardsen, Sussie Trine Dalvin, Tomasz Furmanek, Ketil Malde, Stig Mæhle, Bjørn Olav Kvamme, Rasmus Skern-Mauritzen
Marine Genomics 18 p. 39-44
2013

Identification of a sex-linked SNP marker in the salmon louse (Lepeophtheirus salmonis) using RAD sequencing

Stephen N. Carmichael, Michaèl Bekaert, John B. Taggart, Hayden R.L. Christie, David I. Bassett, James E. Bron, Philip J. Skuce, Karim Gharbi, Rasmus Skern-Mauritzen, Armin Sturm
PLOS ONE 8
2013

The salmon louse Lepeophtheirus salmonis (Copepoda: Caligidae) life cycle has only two chalimus stages

Lars Are Hamre, Christiane Eichner, Christopher Caipang, Sussie Trine Dalvin, James E. Bron, Frank Nilsen, Geoffrey Boxshall, Rasmus Skern-Mauritzen
PLOS ONE 8
2013

How does sequence variability affect de novo assembly quality?

Rasmus Skern-Mauritzen, Ketil Malde, Francois Besnier, Frank Nilsen, Inge Jonassen, Richard Reinhardt, Ben F. Koop, Sussie Trine Dalvin, Stig Mæhle, Heidi Kongshaug, Kevin Glover
Journal of Natural History 47 p. 901-910
2013

Localization and transcription patterns of LsVasa, a molecular marker of germ cells in Lepeophtheirus salmonis (Krøyer)

Sussie Trine Dalvin, Frank Nilsen, Rasmus Skern-Mauritzen
Journal of Natural History 47 p. 889-900
2011

Characterisation of two vitellogenins in the salmon louse Lepeophtheirus salmonis: molecular, functional and evolutional analysis

Sussie Trine Dalvin, Petter Frost, Peter Loeffen, Rasmus Skern-Mauritzen, Jamil Baban, Ivar Rønnestad, Frank Nilsen
Diseases of Aquatic Organisms 94 p. 211-224
2009

A trypsin-like protease with apparent dual function in early Lepeophtheirus salmonis (Kroyer)development

Rasmus Skern-Mauritzen, Petter Frost, Sussie Trine Dalvin, Bjørn Olav Kvamme, Ingunn Sommerset, Frank Nilsen
BMC Molecular Biology 10
2007

Molecular characterization and classification of a clip domain containing peptidase from the ectoparasite Lepeophtheirus salmonis (Copepoda, Crustacea)

Rasmus Skern-Mauritzen, Petter Frost, Lars Are Hamre, Heidi Kongshaug, Frank Nilsen
146 p. 289-298
2005

Relative transcript quantification by Quantitative PCR: Roughly right or precisely wrong?

Rasmus Skern-Mauritzen, Petter Frost, Frank Nilsen
BMC Molecular Biology 6
2005

Protection against Atlantic halibut nodavirus in turbot is induced by recombinant capsid protein vaccination but not following DNA vaccination

Ingunn Sommerset, Rasmus Skern-Mauritzen, Eirik Biering, Hogne Bleie, Ingrid Uglenes Fiksdal, Søren Grove, Audun Helge Nerland
Fish and Shellfish Immunology 18 p. 13-29
2004

Molecular characterisation of five trypsin-like peptidase transcripts from the salmon louse (Lepeophtheirus salmonis) intestine

Bjørn Olav Kvamme, Rasmus Skern-Mauritzen, Petter Frost, Frank Nilsen
International Journal of Parasitology 34 p. 823-832
2003

Macroalgal propagules do not survive digestion by the green sea urchin Strongylocentrotus droebachiensis

Rasmus Skern-Mauritzen, Mette Skern-Mauritzen, Nils Thorstein Hagen, Else Nøst Hegseth
Sarsia 88 p. 307-315

Scientific lectures

2022

Luselarver med refleksvest

Sussie Dalvin, Rasmus Skern-Mauritzen, Cameron Thompson
2022

Efficacy of single and combined non-medicinal delousing treatments in a laboratory setting

Sussie Dalvin, Samantha Bui, Rasmus Skern-Mauritzen
2021

Gyteforløp for ulike fiskebestander i midtre og nordlige Nordsjøen

Svein Sundby, Bjørn Arne Krafft, Geir Dahle, Alejandro Mateos-Rivera, Bahar Mozfar, Rasmus Skern-Mauritzen, Anders Thorsen, Henning Wehde
2021

KINO-prosjektene (2014-2016 og 2018-2020)

Svein Sundby, Bjørn Arne Krafft, Geir Dahle, Alejandro Mateos-Rivera, Bahar Mozfar, Rasmus Skern-Mauritzen, Anders Thorsen, Henning Wehde
2018

Susceptibility to salmonid alphavirus (SAV) of different salmon breed lines.

Noelia Nuñez-Ortiz, Rasmus Skern-Mauritzen, Stig Mæhle, Lindsey Moore, Tom Johnny Hansen, Per Gunnar Fjelldal, Tomasz Furmanek, Rolf Edvardsen, Samuel A. M. Martin, Sonal Patel
2018

Salmon lice as an environmental indicator for managment of Norwegian salmon farming

Bjørn Olav Kvamme, Lars Asplin, Pål Arne Bjørn, Sussie Dalvin, Kristine Marit Schrøder Elvik, Ingrid Askeland Johnsen, Rune Nilsen, Mari Skuggedal Myksvoll, Anne Dagrun Sandvik, Rosa Maria Serra Llinares, Rasmus Skern-Mauritzen, Terje Svåsand, Geir Lasse Taranger, Bjørn Ådlandsvik, Ørjan Karlsen
2018

Forutsigbar utvikling av lakselus ved ulike temperaturer

Lars Are Hamre, Samantha Bui, Frode Oppedal, Rasmus Skern-Mauritzen, Sussie Dalvin
2018

Quantification of salmon lice larvae in the plankton

Samantha Bui, Rasmus Skern-Mauritzen, Mark Fordyce, Bengt Finstad, Frode Fassøy, Gunnvør Norði a, Tone Vågseth, Frode Oppedal
2017

Temperature and Development of Lepeophtheirus salmonis: Implications for management of the parasite

Sussie Dalvin, Samantha Bui, Francisca Samsing, Frode Oppedal, Tone Vågseth, Rasmus Skern-Mauritzen, Ingrid Askeland Johnsen, T Dempster, Lars Are Hamre
2017

Lakselus og tilpasninger til temperatur

Sussie Dalvin, Samantha Bui, Frode Oppedal, Rasmus Skern-Mauritzen, Tone Vågseth, Daniel William Wright, Lars Are Hamre, Lars Helge Stien, Francisca Samsing, Timothy David Dempster, Kathy Overton
2014

The salmon louse life cycle: How did two chalimus stages become four chalimus stages?

Christiane Eichner, Lars Are Hamre, Rasmus Skern-Mauritzen, Frank Nilsen
2012

The Salmon Louse Genome Project

Rasmus Skern-Mauritzen, Ketil Malde, Tomasz Furmanek, Richard Reinhardt, Ben F Koop, Frank Nilsen
2012

Molekylære signaler i lakslustarmen, relevans for bekjempelse?

Stig Mæhle, Sussie Trine Dalvin, Rasmus Skern-Mauritzen
2012

Transcriptomic analysis of the salmon louse

Rolf Edvardsen, Stig Mæhle, Tomasz Furmanek, Ketil Malde, Bjørn Olav Kvamme, Sussie Trine Dalvin, Rasmus Skern-Mauritzen

Poster

2012

Transmembrane proteins in the intestine of salmon louse

Sussie Trine Dalvin, Bjørn Olav Kvamme, Stig Mæhle, Rasmus Skern-Mauritzen

Reports and dissertations

2024

Risikorapport norsk fiskeoppdrett 2024 - Produksjonsdødelighet hos oppdrettsfisk og miljøeffekter av norsk fiskeoppdrett

Ellen Sofie Grefsrud, Ann-Lisbeth Agnalt, Lasse Berg Andersen, Ola Håvard Diserud, Katherine Mary Dunlop, Rosa Escobar, Peder Fiske, Ole Folkedal, Kevin Alan Glover, Bjørn Einar Grøsvik, Kim Aleksander Tallaksen Halvorsen, Rita Hannisdal, Pia Kupka Hansen, Kjetil Hindar, Vivian Husa, Eeva Jansson, Ingrid Askeland Johnsen, Ørjan Karlsen, Sten Karlsson, Abdullah Sami Madhun, Kjell Harald Nedreaas, Jonatan Nilsson, Aoife Elizabeth Parsons, Ole Samuelsen, Nina Sandlund, Anne Dagrun Sandvik, Rosa Maria Serra Llinares, Øystein Skaala, Rasmus Skern-Mauritzen, Anne Berit Skiftesvik, Monica Favnebøe Solberg, Lars Helge Stien, Elisabeth Stöger, Terje Svåsand, Kjell Rong Utne, Vidar Wennevik
Rapport fra havforskningen
2023

Optimising delousing strategies: developing best practice recommendations for maximal efficacy and positive welfare - Final Report

Samantha Bui, Rasmus Skern-Mauritzen, Takaya Saito, Cameron Thompson
Rapport fra havforskningen
2021

Fluorolice - Final report for FHF project 901508

Rasmus Skern-Mauritzen, Cameron Thompson, Sussie Dalvin, Anders Thorsen, Samantha Bui, Gunnvør á Nordi, James E. Bron, Mark Fordyce
2021

Assessment of Fish Spawning in the North Sea; Final Project Report of KINO-2, 2017–2021

Bjørn Arne Krafft, Alejandro Mateos-Rivera, Bahar Mozfar, Rasmus Skern-Mauritzen, Geir Dahle, Svein Sundby, Anders Thorsen, Lars Asplin, Henning Wehde
2020

Mapping of Fish Spawning in the North Sea; Report of the “KINO-2” Project for 2019

Alejandro Mateos-Rivera, Bahar Mozfar, Rasmus Skern-Mauritzen, Geir Dahle, Henning Wehde, Lisbeth Kleppe, Svein Sundby, Anders Thorsen, Lars Asplin, Stamatina Isari, Bjørn Arne Krafft
2019

Mapping of fish spawning in the North Sea — Report of the KINO-2 project for 2018

Alejandro Mateos-Rivera, Bahar Mozfar, Rasmus Skern-Mauritzen, Geir Dahle, Henning Wehde, Lisbeth Kleppe, Svein Sundby, Anders Thorsen, Bjørghild Breistein Seliussen, Lars Asplin, Gaston Ezequiel Aguirre, Stamatina Isari, Bjørn Arne Krafft
2010

Resistens og Lakselus

Sussie Trine Dalvin, Rasmus Skern-Mauritzen, Per Gunnar Espedal
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