Anita Jacobsen

Senior Adviser

E-mail: anita.jacobsen@hi.no

Telephone: 97953774

Department: Program

Publications

Academic articles

2020

Comparative study of the culturable microbiota present in two different rearing systems, flow-through system (FTS) and recirculation system (RAS), in a great scallop hatchery

Dieguez AL, Balboa S, Magnesen T, Jacobsen A, Lema A, Romalde JL

Aquaculture Research 51 p. 542-556

2019

Comparative study of the culturable microbiota present in two different rearing systems, flow-through system (FTS) and recirculation system (RAS), in a great scallop hatchery

Ana Dieguez, Sabela Balboa, Thorolf Magnesen, Anita Jacobsen, Alberto Lema, Jesus l Romalde

Aquaculture Research p. 1-15

2015

Sinobacterium norvegicum sp. nov., isolated from great scallop (Pecten maximus) broodstock and emended description of Sinobacterium caligoides

Ana L. Diéguez, Anita Jacobsen, Thorolf Magnesen, Jesus L. Romalde

Antonie van Leeuwenhoek. International Journal of General and Molecular Microbiology 108 p. 983-991

2013

Effect of different filter methods on seawater quality at a marine scallop hatchery

Thorolf Magnesen, Anita Jacobsen, Malebo Hellen Moepi

Journal of Aquaculture Research & Development 4

2013

Effect of different filter methods on seawater quality at a marine scallop hatchery.

Magnesen T, Jacobsen A, Moepi MH

Aquaculture research and development 4 p. 8pp

2012

Effect of water recirculation on seawater quality and production of scallop (Pecten maximus) larvae

Thorolf Magnesen, Anita Jacobsen

Aquacultural Engineering 47 p. 1-6

2012

Effects of reduced diameter of bag cultures on content of essential fatty acids and cell density in a continuous algal production system

Anita Jacobsen, Otto Grahl-Nielsen, Thorolf Magnesen

Journal of Applied Phycology 24 p. 109-116

2011

Effects of reduced diameter of bag cultures on content of essential fatty ascids and cell density in a continous algal production system

Anita Jacobsen, Otto Grahl-Nielsen, Thorolf Magnesen

Journal of Applied Phycology 24 p. 109-116

2010

An experimental helical-tubular photobioreactor for continuous production of Nannochloropsis sp

Demetres Briassoulis, Panos Panagakis, M. Chionidis, Dimitris Tzenos, Aris Lalos, Christos G. Tsinos, Kostas Berberidis, Anita Jacobsen

Bioresource Technology 101 p. 6768-6777

2010

Fatty acid composition in adductor muscle of juvenile scallops (Pecten maximus) from five Norwegian populations reared in the same environment

Otto Grahl-Nielsen, Anita Jacobsen, Gyda Christophersen, Thorolf Magnesen

Biochemical Systematics and Ecology 38 p. 478-488

2010

Does a large-scale continuous algal production system provide a stable supply of fatty acids to bivalve hatcheries?

Anita Jacobsen, Otto Grahl-Nielsen, Thorolf Magnesen

Journal of Applied Phycology 22 p. 769-777

2010

Effects of small-scale turbulence on lower trophic levels under different nutrient conditions

Kriss Wenche Rokkan Iversen, Raul Primicerio, Aud Larsen, Jorun Karin Egge, Francesc Peters, Óscar Guadayol, Anita Jacobsen, Harry Havskum, Celia Marrasé

Journal of Plankton Research 32 p. 197-208

2010

Effects of nutrients and turbulence on the production of transparent exopolymer particles: a mesocosm study

Maria Luiza Pedrotti, Francesc Peters, Sophie Beauvais, Montserrat Vidal, Jorun Karin Egge, Anita Jacobsen, Celia Marrase

Marine Ecology Progress Series 419 p. 57-69

2010

An experimental helical-tubular photobioreactor for continuous production of Nannochloropsis sp.

Briassoulis D, Panagakis P, Chionidis M, Tzenos D, Lalos A, Tsinos C, Berberidis K, Jacobsen A

Bioresource and Technology 101 p. 6768-6777

2009

Relationship between phosphate affinities and cell size and shape in various bacteria and phytoplankton

Hanita Tambi, Gro Anita Fonnes Flaten, Jorun Karin Egge, Gunhild Bødtker, Anita Jacobsen, T. Frede Thingstad

Aquatic Microbial Ecology 57 p. 311-320

2007

Suseptibility of colonies and colonial cells of Phaeocystis pouchetii (Haptophyta) to viral infection

Anita Jacobsen, Aud Larsen, Joaquin Martínez-Martínez, Peter G. Verity, Marc E. Frischer

Aquatic Microbial Ecology 48 p. 105-112

2007

The life cycle of Phaeocystis: state of knowledge and pesumptive role in ecology

Véronique Rousseau, Marie-Josèphe Chrétiennot-Dinet, Anita Jacobsen, Peter Verity, Stuart Whipple

Biogeochemistry 83 p. 29-47

2007

Gaining integrated understanding of Phaeocystis spp. (Prymnesiophyceae) through model-driven laboratory and mesocosm studies

Stuart J. Whipple, Bernard C. Patten, Peter G Verity, Marc E Frischer, Jeremy D Long, Jens Christian Nejstgaard, Jon T. Anderson, Anita Jacobsen, Aud Larsen, Joaquin Martínez-Martínez, Stuart R. Borrett

Biogeochemistry 83 p. 293-309

2007

The fate of production in the central Arctic Ocean – top–down regulation by zooplankton expatriates?

Kalle Olli, Paul Friedrich Wassmann, Marit Reigstad, Tatjana Ratkova, Elena Arashkevich, Anna Pasternak, Anna Pasternak, Patricia Matrai, Johan Knulst, Lars Tranvik, Riina Klais, Anita Jacobsen

Progress in Oceanography 72 p. 84-113

2007

The life cycle of Phaeocystis: State of knowledge and presumptive role in ecology.

Rousseau V, Cretiennot-Dinet M-J, Jacobsen A,Verity P, Whipple S

Biogeochemistry 83 p. 29-47

2007

The fate of production in the central Artic Ocean-top-down regulation by zooplankton expatriates?

Olli K, Wassmann P, Reigstad M, Ratkova TN, Arashkevich E, Pasternak A, Matrai PA, Knulst J, Tranvik L, Klais R, Jacobsen A

Progress in Oceanography 72 p. 84-113

2007

Susceptibility of colonies and colonial cells of Phaeocystis pouchetii (Haptophyta) to viral infection

Jacobsen A, Larsen A, Martinez-Martinez J, Verity P, Frischer ME

Aquatic Microbial Ecology 48 p. 105-112

2006

Plankton development and trophic transfer in seawater enclosures with nutrients and Phaeocystis pouchetii added

Jens Christian Nejstgaard, Marc E Frischer, Peter G Verity, Jon T Anderson, Anita Jacobsen, Marnie J Zirbel, Aud Larsen, Joaquin Martínez Martínez, Andrey F Sazhin, Tina Walters, Deborah A Bronk, Stuart J Whipple, Stuart R Borrett, Bernard C Patten, Jeremy D Long

Marine Ecology Progress Series 321 p. 99-121

2006

Planktonic development and trophic transfer in seawater enclosures with nutrients and Phaeocystis pouchetii added.

Nejstgaard JC, Frischer ME, Verity PG, Anderson JT, Jacobsen A, Zirbel MJ, Larsen A, Martinez-Martinez J, Sazhin AF, Walters T, Bronk DA, Whipple SJ, Borrett SR, Patten BC, Long JD

Marine Ecology Progress Series 321 p. 99-121

2005

Growth characteristics of flagellated cells of Phaeocystis pouchetii revealed by diel changes in cellular DNA content

Anita Jacobsen, Marcel J.W. Veldhuis

Harmful Algae 4 p. 811-821

2005

Growth characteristics of flagellated cells of Phaeocystis pouchetii revealed by diel changes in cellular DNA content.

Jacobsen A, Veldhuis MJW

Harmful Algae 4 p. 811-821

2003

Turbulence effects on the ratio of particulate carbon production to nutrient assimilation across nutrient gradients: An experimental approach

Vidal M, Alcaraz M, EggeJ, Jacobsen A, Marrasé C, Peters F, Roldán C, Thingstad TF

EGS - AGU - EUG Joint Assembly 4

2002

Morphology, relative DNA content and hypothetical life cycle of Phaeocystis pouchetii (Prymnesiophyceae); with special emphasis on the flagellated cell type

Jacobsen, Anita

Sarsia 87 p. 338-349

2002

Morphology, relative DNA content and hypothetical life cycle of Phaeocystis pouchetii (Prymnesiophyceae); with special emphasis on the flagellated cell type.

Jacobsen A

Sarsia 87 p. 338-349

1998

Virus production in Phaeocystis pouchetii and its relation to host cell growth and nutrition

Gunnar Bratbak, Anita Jacobsen, Mikal Heldal, Keizo Nagasaki, Frede Thingstad

Aquatic Microbial Ecology 16 p. 1-9

1998

Viral lysis of Phaeocystis pouchetii and bacterial secondary production

Gunnar Bratbak, Anita Jacobsen, Mikal Heldal

Aquatic Microbial Ecology 16 p. 11-16

1998

Virus production in Phaeocystis pouchetii and its relation to host cell growth and nutrition

Gunnar Bratbak, Anita Jacobsen, Mikal Heldal, Keizo Nagasaki, Frede Thingstad

Aquatic Microbial Ecology 16 p. 1-9

1998

Viral lysis of Phaeocystis pouchetii and bacterial secondary production

Gunnar Bratbak, Anita Jacobsen, Mikal Heldal

Aquatic Microbial Ecology 16 p. 11-16

1998

Virus production in Phaeocystis pouchetii and its relation to host cell growth and nutrition.

Bratbak G, Jacobsen A, Heldal M, Nagasaki K, Thingstad F

Aquatic Microbial Ecology 16 p. 1-9

1998

Viral lysis of Phaeocystis pouchetii and bacterial secondary production.

Bratbak G, Jacobsen A, Heldal M

Aquatic Microbial Ecology 16 p. 11-16

1997

Influence of silicate on particulate carbon production in phytoplankton

J.K. Egge, Anita Jacobsen

Marine Ecology Progress Series 147 p. 219-230

1997

Influence of silicate on particulate carbon production in phytoplankton.

Egge JK, Jacobsen A

Marine Ecology Progress Series 147 p. 219-230

1996

Isolation and characterization of a virus infecting Phaeocystis pouchetii (Prymnesiophyceae)

Anita Jacobsen, Gunnar Bratbak, Mikal Heldal

Journal of Phycology 32 p. 923-927

1996

Isolation and characterisation of a virus infecting Phaeocystis pouchetii (Haptophyceae)

Anita Jacobsen, Gunnar Bratbak, Mikal Heldal

Journal of Phycology 32 p. 923-927

1996

Isolation and characterization of a virus infecting Phaeocystis pouchetii (Prymnesiophyceae).

Jacobsen A, Bratbak G, Heldal M

Journal of Phycology 32 p. 923-927

1995

Effects of increased concentration of nitrate and phosphate during a springbloom experiment in mesocosm

Anita Jacobsen, Jorun Karin Egge, B. R. Heimdal

Journal of Experimental Marine Biology and Ecology 187 p. 239-251

1995

Effects of increased concentration of nitrate and phosphate during a springbloom experiment in mesocosm.

Jacobsen A, Egge JK, Heimdal BR

Journal of Experimental Marine Biology and Ecology 187 p. 239-251

1994

Copepod grazing during a mesocosm study of an Emiliania huxleyi (Prymnesio-phyceae) bloom

Jens Christian Nejstgaard, H. J. Witte, P. van der Wal, Anita Jacobsen

Sarsia 79 p. 369-377

1994

Copepod grazing during a mesocosm study of an Emiliania huxleyi (Prymnesiophyceae) bloom.

Nejstgaard JC, Witte HJ, Wal v d P, Jacobsen A

Sarsia 79 p. 369-377

Other journal contributions

2013

Transcriptome analysis of Pecten maximus hemocytes

Marianna Pauletto, Massimo Milan, Massimilano Babbucci, Antonio Figueras, Beatriz Novoa, Pablo Balseiro Vigo, Anita Jacobsen, Thorolf Magnesen, Arnaud Huvet, Tomaso Patarnello, Luca Bargelloni

Fish and Shellfish Immunology 34 p. 1671-1671

2013

Transcriptome analysis of Pecten maximus hemocytes

Marianna Pauletto, Massimo Milan, Massimilano Babbucci, Antonio Figueras, Beatriz Novoa, Pablo Balseiro, Anita Jacobsen, Thorolf Magnesen, Arnaud Huvet, Tomaso Patarnello, Luca Bargelloni

Fish and Shellfish Immunology 34 p. 1671-1671

Scientific lectures

2024

Demonstratiing Open Ocean Multi-Use - OLAMUR, Marine Co-Operation - MARCO

Øivind Bergh, Bela H. Buck, Marie Maar, Antonio Novellino, Giulia Dapueto, Øivind Strand, Antonio Aguera, Jun She, Marianne Thomsen, Dorothy Jane Dankel, David Bassett, Joanna Staneva, Georg Martin, Annette Bruhn, Jonne Kotta, Jack Royd Hall, Rocio Constano Primo, Arne Duinker, Helge Sagen, Anita Jacobsen, Sigurd Solheim Pettersen, Øivin Aarnes, Solfrid Sætre Hjøllo, Marte Louise Strømme, Per Arne Horneland

2023

Demonstrating Open Ocean Multi-Use – OLAMUR (Offshore Low-Trophic Aquaculture in Multi-Use Scenario Realisation)

Øivind Bergh, Bela H. Buck, Marie Maar, Antonio Novellino, Giulia Dapueto, Øivind Strand, Antonio Aguera, Jun She, Marianne Thomsen, Dorothy Jane Dankel, David Bassett, Joanna Staneva, Georg Martin, Annette Bruhn, Jonne Kotta, Hall Jack Royd, Rocio Castano Primo, Arne Duinker, Helge Sagen, Anita Jacobsen

2023

EU-Project OLAMUR Offshore Low-trophic Aquaculture in Multi-Use Scenario Realisation Demonstrating Open Ocean Multi-Use

Øivind Bergh, Marie Maar, Bela H. Buck, Wolf Isbert, Antonio Novellino, Giulia Dapueto, Øivind Strand, Antonio Aguera, Jun She, Marianne Thomsen, Dorothy Jane Dankel, David Bassett, Joanna Staneva, Georg Martin, Annette Bruhn, Jonne Kotta, Rocio Castano Primo, Helge Sagen, Anita Jacobsen

2023

Offshore Low-Trophic Aquaculture in Multi-Use Scenario Realisation

Beatrice Scotto, Giulia Dapueto, Bela Hiernoniys Buck, Marie Maar, Øivind Strand, Jun She, Marianne Thomsen, Dorothy Jane Dankel, David Bassett, Anita Jacobsen, Annette Bruhn, Georg Martin, Øivind Bergh, Antonio Novellino

2023

Offshore Low-Trophic Aquaculture in multi-use scenario realisation

Bela H. Buck, David Bassett, Annette Bruhn, Dorothy Jane Dankel, Antonio Aguera, Anita Jacobsen, Marie Maar, Georg Martin, Antonio Novellino, Jun She, Øivind Strand, Marianne Thomsen, Øivind Bergh

2023

Demonstrating Open Ocean Multi-Use – OLAMUR (Offshore Low-Trophic Aquaculture in Multi-Use Scenario Realisation)

Øivind Bergh, Marie Maar, Bela H. Buck, Antonio Novellino, Giulia Dapueto, Øivind Strand, Antonio Aguera Garcia, Jun She, Marianne Thomsen, Dorothy Jane Dankel, David Bassett, Joanna Staneva, Georg Martin, Annette Bruhn, Jonne Kotta, Rocia Castano Primo, Helge Sagen, Anita Jacobsen

2023

WP9 Management and coordination of OLAMUR

Anita Jacobsen, Turid Stamnesfet Loddengaard, Øivind Bergh

2023

OLAMUR - Offshore Low-trophic Aquaculture in Multi-Use scenario Realisation

Øivind Bergh, Bela H. Buck, Marie Maar, Øivind Strand, Jun She, Antonio Novellino, Marianne Thomsen, Dorothy Jane Dankel, David I. Bassett, Anita Jacobsen

2008

Identification of Pecten maximus populations in Norway by muscle fatty acid profiles

Otto Grahl-Nielsen, Gyda Christophersen, Anita Jacobsen, Thorolf Magnesen

2005

Are colonies or colonial cells of Phaeocystis pouchetii (prymnesiophyceae) susceptible to virus infection?

Anita Jacobsen, J Martinez-Martinez, P Verity, M Frischer, Ruth-Anne Sandaa, Aud Larsen

1996

Isolation of a virus infecting Phaeocystis pouchetii (Haptophyceae)

Anita Jacobsen, Gunnar Bratbak, Mikal Heldal

1993

Norwegian Ehux Mesocosm experiment 1993

Jorun Karin Egge, Anita Jacobsen

Poster

2023

New EU-project with seaweed and windmills: OLAMUR, Offshore Low-trophic Aquaculture in Multi-Use scenario Realisation

Øivind Bergh, Arne Duinker, Bela Hiernoniys Buck, Marie Maar, Øivind Strand, Antonio Aguera Garcia, Jun She, Giulia Dapueto, Antonio Novellino, Marianne Thomsen, Joanna Staneva, Beatrice Scotto, Dorothy Jane Dankel, David Bassett, Anita Jacobsen

Reports and dissertations

2000

New aspects of bloom dynamics of Phaeocystis pouchetii (Haptophyta) in Norwegian waters.

Jacobsen A

p. 45pp

1994

Summary of data from enclosure experiments on phytoplankton blooms at Espegrend in 1986-1993

Jorun Karin Egge, Øyvind Fiksen, Dag Lorents Aksnes, T. Harboe, Anita Jacobsen, Ø. Rykkelid

1994

Summary of data from enclosure experiments on phytoplankton blooms at Espegrend in 1986-1993

Egge JK, Fiksen Ø, Aksnes DL, Harboe T, Jacobsen A, Rykkelid Ø

IFM rapport 36

1993

Våroppblomstringseksperiment i mesokosmos og sjø. Effekter av økte nitrat- og fosfatkonsentrasjoner på fytoplanktonsamfunn

Jacobsen, Anita

1993

Våroppblomstringseksperiment i mesokosmos og sjø. Effekter av økte nitrat - og fosfatkonsentrasjoner på fytoplanktonsamfunn

Jacobsen A

p. 74

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Anita Jacobsen

Publications

Academic articles

Comparative study of the culturable microbiota present in two different rearing systems, flow-through system (FTS) and recirculation system (RAS), in a great scallop hatchery

Comparative study of the culturable microbiota present in two different rearing systems, flow-through system (FTS) and recirculation system (RAS), in a great scallop hatchery

Sinobacterium norvegicum sp. nov., isolated from great scallop (Pecten maximus) broodstock and emended description of Sinobacterium caligoides

Effect of different filter methods on seawater quality at a marine scallop hatchery

Effect of different filter methods on seawater quality at a marine scallop hatchery.

Effect of water recirculation on seawater quality and production of scallop (Pecten maximus) larvae

Effects of reduced diameter of bag cultures on content of essential fatty acids and cell density in a continuous algal production system

Effects of reduced diameter of bag cultures on content of essential fatty ascids and cell density in a continous algal production system

An experimental helical-tubular photobioreactor for continuous production of Nannochloropsis sp

Fatty acid composition in adductor muscle of juvenile scallops (Pecten maximus) from five Norwegian populations reared in the same environment

Does a large-scale continuous algal production system provide a stable supply of fatty acids to bivalve hatcheries?

Effects of small-scale turbulence on lower trophic levels under different nutrient conditions

Effects of nutrients and turbulence on the production of transparent exopolymer particles: a mesocosm study

An experimental helical-tubular photobioreactor for continuous production of Nannochloropsis sp.

Relationship between phosphate affinities and cell size and shape in various bacteria and phytoplankton

Suseptibility of colonies and colonial cells of Phaeocystis pouchetii (Haptophyta) to viral infection

The life cycle of Phaeocystis: state of knowledge and pesumptive role in ecology

Gaining integrated understanding of Phaeocystis spp. (Prymnesiophyceae) through model-driven laboratory and mesocosm studies

The fate of production in the central Arctic Ocean – top–down regulation by zooplankton expatriates?

The life cycle of Phaeocystis: State of knowledge and presumptive role in ecology.

The fate of production in the central Artic Ocean-top-down regulation by zooplankton expatriates?

Susceptibility of colonies and colonial cells of Phaeocystis pouchetii (Haptophyta) to viral infection

Plankton development and trophic transfer in seawater enclosures with nutrients and Phaeocystis pouchetii added

Planktonic development and trophic transfer in seawater enclosures with nutrients and Phaeocystis pouchetii added.

Growth characteristics of flagellated cells of Phaeocystis pouchetii revealed by diel changes in cellular DNA content

Growth characteristics of flagellated cells of Phaeocystis pouchetii revealed by diel changes in cellular DNA content.

Turbulence effects on the ratio of particulate carbon production to nutrient assimilation across nutrient gradients: An experimental approach

Morphology, relative DNA content and hypothetical life cycle of Phaeocystis pouchetii (Prymnesiophyceae); with special emphasis on the flagellated cell type

Morphology, relative DNA content and hypothetical life cycle of Phaeocystis pouchetii (Prymnesiophyceae); with special emphasis on the flagellated cell type.

Virus production in Phaeocystis pouchetii and its relation to host cell growth and nutrition

Viral lysis of Phaeocystis pouchetii and bacterial secondary production

Virus production in Phaeocystis pouchetii and its relation to host cell growth and nutrition

Viral lysis of Phaeocystis pouchetii and bacterial secondary production

Virus production in Phaeocystis pouchetii and its relation to host cell growth and nutrition.

Viral lysis of Phaeocystis pouchetii and bacterial secondary production.

Influence of silicate on particulate carbon production in phytoplankton

Influence of silicate on particulate carbon production in phytoplankton.

Isolation and characterization of a virus infecting Phaeocystis pouchetii (Prymnesiophyceae)

Isolation and characterisation of a virus infecting Phaeocystis pouchetii (Haptophyceae)

Isolation and characterization of a virus infecting Phaeocystis pouchetii (Prymnesiophyceae).

Effects of increased concentration of nitrate and phosphate during a springbloom experiment in mesocosm

Effects of increased concentration of nitrate and phosphate during a springbloom experiment in mesocosm.

Copepod grazing during a mesocosm study of an Emiliania huxleyi (Prymnesio-phyceae) bloom

Copepod grazing during a mesocosm study of an Emiliania huxleyi (Prymnesiophyceae) bloom.

Other journal contributions

Transcriptome analysis of Pecten maximus hemocytes

Transcriptome analysis of Pecten maximus hemocytes

Scientific lectures

Demonstratiing Open Ocean Multi-Use - OLAMUR, Marine Co-Operation - MARCO

Demonstrating Open Ocean Multi-Use – OLAMUR (Offshore Low-Trophic Aquaculture in Multi-Use Scenario Realisation)

EU-Project OLAMUR Offshore Low-trophic Aquaculture in Multi-Use Scenario Realisation Demonstrating Open Ocean Multi-Use

Offshore Low-Trophic Aquaculture in Multi-Use Scenario Realisation​

Offshore Low-Trophic Aquaculture in multi-use scenario realisation

Demonstrating Open Ocean Multi-Use – OLAMUR (Offshore Low-Trophic Aquaculture in Multi-Use Scenario Realisation)

WP9 Management and coordination of OLAMUR

OLAMUR - Offshore Low-trophic Aquaculture in Multi-Use scenario Realisation

Identification of Pecten maximus populations in Norway by muscle fatty acid profiles

Are colonies or colonial cells of Phaeocystis pouchetii (prymnesiophyceae) susceptible to virus infection?

Isolation of a virus infecting Phaeocystis pouchetii (Haptophyceae)

Norwegian Ehux Mesocosm experiment 1993

Poster

New EU-project with seaweed and windmills: OLAMUR, Offshore Low-trophic Aquaculture in Multi-Use scenario Realisation

Reports and dissertations

New aspects of bloom dynamics of Phaeocystis pouchetii (Haptophyta) in Norwegian waters.

Summary of data from enclosure experiments on phytoplankton blooms at Espegrend in 1986-1993

Summary of data from enclosure experiments on phytoplankton blooms at Espegrend in 1986-1993

Våroppblomstringseksperiment i mesokosmos og sjø. Effekter av økte nitrat- og fosfatkonsentrasjoner på fytoplanktonsamfunn

Våroppblomstringseksperiment i mesokosmos og sjø. Effekter av økte nitrat - og fosfatkonsentrasjoner på fytoplanktonsamfunn

Sidebar

Offshore Low-Trophic Aquaculture in Multi-Use Scenario Realisation