Academic article

• Ermgassen, Philine S.E. Zu; Albentosa, Marina; Bakker, Nienke et al. (2023). Ten priority questions for increasing the consistency and success in hatchery production of the European flat oyster for habitat restoration. (external link)
• Ermgassen, Philine S.E. Zu; Strand, Åsa; Bakker, Nienke et al. (2023). Overcoming Ostrea edulis seed production limitations to meet ecosystem restoration demands in the UN decade on restoration. (external link)
• Wagner, Avital; Upcher, Alexander; Maria, Raquel et al. (2023). Macromolecular sheets direct the morphology and orientation of plate-like biogenic guanine crystals. (external link)
• Hollenbeck, Christopher M.; Portnoy, David S.; Serrana, Daniel Garcia de la et al. (2022). Temperature-associated selection linked to putative chromosomal inversions in king scallop (Pecten maximus). (external link)
• Tremblay, Rejean; Christophersen, Gyda; Nadalini, Jean-Bruno et al. (2019). Improving scallop (Pecten maximus and Placopecten magellanicus) spat production by initial larvae size and hydrodynamic cues used in nursery system. (external link)
• Dieguez, Ana; Balboa, Sabela; Magnesen, Thorolf et al. (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. (external link)
• Dieguez, Ana; Balboa, Sabela; Magnesen, Thorolf et al. (2017). Neptuniibacter pectenicola sp. nov. and Neptuniibacter marinus sp. nov.,two novel species isolated from a Great scallop (Pecten maximus)hatchery in Norway and emended description of the genusNeptuniibacter.. (external link)
• Dieguez, Ana; Pichon, Phillip; Balboa, Sabela et al. (2017). Complete characterization of new isolates of Neptunomonas phycophila leads to emend its description and opens possibilities of biotechnological applications. (external link)
• Dieguez, Ana; Balboa, Sabela; Magnesen, Thorolf et al. (2017). Arcobacter lekithochrous sp. nov., isolated from a molluscan hatchery. (external link)
• Kamermans, Pauline; Blanco, Ainhoa; Joaquim, Sandra et al. (2016). Recirculation nursery systems for bivalves. (external link)
• Diéguez, Ana L.; Jacobsen, Anita; Magnesen, Thorolf et al. (2015). Sinobacterium norvegicum sp. nov., isolated from great scallop (Pecten maximus) broodstock and emended description of Sinobacterium caligoides. (external link)
• Andersen, Sissel; Christophersen, Gyda; Magnesen, Thorolf (2013). Implications of larval diet concentration on post-larval yield in a production scale flow-through system for scallops (Pecten maximus Lamarck) in Norway. (external link)
• Magnesen, Thorolf; Jacobsen, Anita; Moepi, Malebo Hellen (2013). Effect of different filter methods on seawater quality at a marine scallop hatchery. (external link)
• Magnesen, Thorolf; Jacobsen, Anita (2012). Effect of water recirculation on seawater quality and production of scallop (Pecten maximus) larvae. (external link)
• Jacobsen, Anita; Grahl-Nielsen, Otto; Magnesen, Thorolf (2012). Effects of reduced diameter of bag cultures on content of essential fatty acids and cell density in a continuous algal production system. (external link)
• Magnesen, Thorolf; Redmond, Kirsten Jayne (2012). Potential predation rates by the sea stars Asterias rubens and Marthasterias glacialis, on juvenile scallops, Pecten maximus, ready for sea ranching. (external link)
• Jacobsen, Anita; Grahl-Nielsen, Otto; Magnesen, Thorolf (2011). Effects of reduced diameter of bag cultures on content of essential fatty ascids and cell density in a continous algal production system. (external link)
• Redmond, Kirsten Jayne; Magnesen, Thorolf; Hansen, Pia Kupka et al. (2010). Stable isotopes and fatty acids as tracers of the assimilation of salmon fish feed in blue mussels (Mytilus edulis). (external link)
• Magnesen, Thorolf; Erga, Svein Rune; Christophersen, Gyda (2010). Growth of scallop spat in a raceway nursery during autumn conditions in western Norwegian waters. (external link)
• Grahl-Nielsen, Otto; Jacobsen, Anita; Christophersen, Gyda et al. (2010). Fatty acid composition in adductor muscle of juvenile scallops (Pecten maximus) from five Norwegian populations reared in the same environment. (external link)
• Jacobsen, Anita; Grahl-Nielsen, Otto; Magnesen, Thorolf (2010). Does a large-scale continuous algal production system provide a stable supply of fatty acids to bivalve hatcheries?. (external link)
• Andersen, Øivind; Torgersen, Jacob Seilø; Pagander, Helene et al. (2009). Gene expression analyses of essential catch factors in the smooth and striated adductor muscles of larval, juvenile and adult great scallop (Pecten maximus). (external link)
• Andersen, Øivind; Torgersen, Jacob S.; Pagander, Helene H. et al. (2009). Gene expression analysis of essential catch factors in the smooth and striated adductor muscles of larval, juvenile and adult great scallop (Pecten maximus). (external link)
• Sandaa, Ruth-Anne; Brunvold, Laila; Magnesen, Thorolf et al. (2008). Monitoring the opportunistic bacteria Pseudoalteromonas sp. LT-13 in a great scallop, Pecten maximus hatchery. (external link)
• Christophersen, Gyda; Roman, Guillermo; Gallagher, Jerry et al. (2008). Post-transport recovery of cultured scallop (Pecten maximus) spat, juveniles and adults. (external link)
• Magnesen, Thorolf; Christophersen, Gyda (2008). Reproductive cycle and conditioning of translocated scallops (Pecten maximus) from five broodstock populations in Norway. (external link)
• Magnesen, Thorolf; Christophersen, Gyda (2007). Large-scale raceway nursery for improved scallop (Pecten maximus) spat production. (external link)
• Louro, Angeles; Christophersen, Gyda; Magnesen, Thorolf et al. (2007). Suspension culture of the great scallop Pecten maximus in Galicia, NW Spain: Intermediate secondary culture from juveniles to young adults. (external link)
• Magnesen, Thorolf; Bergh, Øivind; Christophersen, Gyda (2006). Yields of great scallop, Pecten maximus, larvae in a commercial flow-through rearing system in Norway. (external link)
• Sandlund, Nina; Torkildsen, Lise; Magnesen, Thorolf et al. (2006). Immunohistochemistry of great scallop Pecten maximus larvae experimentally challenged with pathogenic bacteria. (external link)
• Torkildsen, Lise; Nylund, Are; Magnesen, Thorolf et al. (2005). Bacteria associated with early life stages of the great scallop, Pecten maximus; impact on larval survival. (external link)
• Louro, A; Christophersen, Gyda; Magnesen, Thorolf et al. (2005). Suspension culture of the great scallop Pecten maximus in Galicia, NW Spain - Intermediate primary culture of hatchery produced spat. (external link)
• Magnesen, Thorolf (2004). Hatchery production of scallop larvae (Pecten maximus) � survival in different rearing systems. (external link)
• Sandaa, Ruth-Anne; Magnesen, Thorolf (2003). Characterization of the bacterial community associated with early stages of great scallop (Pecten maximus) using denaturing gradient gel electrophoresis (DGGE). (external link)
• Magnesen, Thorolf (2003). Treatment of the early life stages of scallop (Pecten maximus) with antimicrobial agents; searching for an alternative to chloramphenicol. (external link)
• Torkildsen, Lise; Coyne, Rosie; Samuelsen, Ole Bent et al. (2002). Treatment of early life stages of scallop (Pecten maximus) with antimicrobial agents; searching for an alternative to chloramphenicol.. (external link)
• Christophersen, Gyda; Magnesen, Thorolf (2001). Effects of deployment time and acclimation on survival and growth of hatchery-reared scallop (Pecten maximus) spat transferred to the sea. (external link)
• Strand, Ø.; Solberg, P.T.; Andersen, K.K. et al. (1993). Salinity tolerance of juvenile scallops (Pecten maximus L.) at low temperature. (external link)
• Strand, Øyvind; Solberg, Paul T.; Andersen, Knut K. et al. (1993). Salinity tolerance of juvenile scallops (Pecten maximus L.) at low temperature. (external link)

Academic chapter/article/Conference paper

• Redmond, Kirsten; Magnesen, Thorolf; Christophersen, Gyda (2018). The effect of winter pre-conditioning treatment on synchronising gonad development and spawning of the great scallop (Pecten maximus). (external link)
• Redmond, Kirsten; Magnesen, Thorolf; Christophersen, Gyda (2018). Monitoring marine bacteria in a European flat oyster (Ostrea edulis) hatchery using 3M PetrifilmTM Aerobic Count Plate. (external link)
• Andersen, Sissel; Mortensen, Stein; Strand, Øivind et al. (2003). Skjell - miljøvennlig fremtidsnæring. (external link)

Abstract

• Pauletto, Marianna; Milan, Massimo; Babbucci, Massimilano et al. (2013). Transcriptome analysis of Pecten maximus hemocytes. (external link)
• Andersen, Sissel; Christophersen, Gyda; Magnesen, Thorolf (2007). Scallop fishery enhancement by area rotation - A management perspective. (external link)
• Magnesen, Thorolf (2007). Scallop aquaculture in Norway-political vision, oil money but no commercialisation strategy!. (external link)
• Christophersen, Gyda; Magnesen, Thorolf; Andersen, Sissel (2007). Post-larval settlement of Pecten maximus L. in culture and effects of environmental conditions. (external link)
• Andersen, Sissel; Christophersen, Gyda; Magnesen, Thorolf (2007). Effect of initial stocking density on Pecten maximus L. larval and post-larval performance. (external link)
• Andersen, Sissel; Christophersen, Gyda; Magnesen, Thorolf (2006). Flow-through larval systems with different algal concentrations. (external link)
• Christophersen, Gyda; Magnesen, Thorolf (2006). Scallop spat production in Norway - Is land-based nursery needed as an intermediate step between hatchery and sea?. (external link)

Academic literature review

• Andersen, Sissel; Christophersen, Gyda; Magnesen, Thorolf (2011). Spat production of the great scallop (Pecten maximus): a roller coaster. (external link)

Academic lecture

• Nadalini, Jean-Bruno; Tremblay, Rejean; Andersen, Sissel et al. (2010). Successful survival of the metamorphosis of Pecten maximus cultured in through flow. (external link)
• Andersen, Sissel; Christophersen, Gyda; Magnesen, Thorolf (2010). Can diatom ratio in the broodstock diet affect spawning results for the great scallop (Pecten maximus L.) after artificial conditioning?. (external link)
• Nadalini, Jean-Bruno; Tremblay, Rejean; Andersen, Sissel et al. (2010). Successful survival of the metamorphosis of Pecten maximus cultured in through flow. (external link)
• Andersen, Sissel; Christophersen, Gyda; Magnesen, Thorolf (2010). Attachment and metamorphosis in great scallop Pecten maximus: factors that can improve production results. (external link)
• Christophersen, Gyda; Redmond, Kirsten Jayne; Magnesen, Thorolf (2010). Optimising scallop Pecten maximus settlement efficiency by harvesting the best ratio of competent larvae. (external link)
• Redmond, Kirsten Jayne; Christophersen, Gyda; Magnesen, Thorolf (2010). Synchronisation of broodstock gonad maturation in scallop Pecten maximus during autumn and winter. (external link)
• Redmond, Kirsten Jayne; Magnesen, Thorolf; Hansen, Pia Kupka et al. (2009). Stable isotopes and fatty acids as tracers of the assimilation of salmon fish feed in blue mussels (Mytilus edulis). (external link)
• Andersen, Sissel; Christophersen, Gyda; Magnesen, Thorolf (2009). Factors affecting Pecten maximus postlarvae in down-wellers. (external link)
• Christophersen, Gyda; Andersen, Sissel; Erga, Svein Rune et al. (2009). The challenge of reducing the production time of juvenile scallops (Pecten maximus) intended for sea ranching. (external link)
• Christophersen, Gyda; Erga, Svein Rune; Magnesen, Thorolf (2009). Production of Pecten maximus L. in land-based nursery during autumn season. (external link)
• Christophersen, Gyda; Magnesen, Thorolf (2008). A north-south study of Norwegian Pecten maximus broodstock. (external link)
• Grahl-Nielsen, Otto; Christophersen, Gyda; Jacobsen, Anita et al. (2008). Identification of Pecten maximus populations in Norway by muscle fatty acid profiles. (external link)
• Andersen, Sissel; Christophersen, Gyda; Magnesen, Thorolf (2007). Effect of initial stocking density on Pecten maximus L.larval and post-larval performance. (external link)
• Christophersen, Gyda; Andersen, Sissel; Magnesen, Thorolf (2007). Post-larval settlement of Pecten maximus L. in culture and effects of environmental conditions. (external link)
• Andersen, Sissel; Christophersen, Gyda; Magnesen, Thorolf (2005). Flow-through larval systems with different algal concentrations. (external link)
• Christophersen, Gyda; Magnesen, Thorolf (2005). Scallop spat production in Norway – is land-based nursery needed as an intermediate step between hatchery and sea?. (external link)
• Christophersen, Gyda; Magnesen, Thorolf; Roman, Guillermo (2003). Scallop activity, a measure of vitality? [A part of the SCALQUAL, EU CRAFT project no. Q5CR 2000-70310]. (external link)
• Magnesen, Thorolf (2000). Potensiale for verdiskapning basert på fremtidig utvikling av skalldyrnæring. (external link)

Report

• Andersen, Sissel; Christophersen, Gyda; Magnesen, Thorolf (2009). Dagens forskning på yngelproduksjon av kamskjell. (external link)
• Christophersen, Gyda; Magnesen, Thorolf (2009). Settlement of Pecten maximus L. — Effects of the Postlarval Rearing Environment. (external link)
• Magnesen, Thorolf; Brynjelsen, Eirik (1998). Yngelproduksjon av stort kamsjell 1997. (external link)
• Christophersen, Gyda; Magnesen, Thorolf (1996). Yngelproduksjon av stort kamskjell. (external link)
• Hjohlman, S.; Lein, T. E.; Årrestad, Knut et al. (1994). Tang og tareundersøkelser. Delrapport 4. Miljøundersøkelser i Gassasundet og Nautøysundet, Bømlo og Stord kommune. (external link)
• Johannessen, A.; Lie, U.; Magnesen, Thorolf (1994). Fisk og skalldyrundersøkelser. Delrapport 5. Miljøundersøkelser i Gassasundet og Nautøysundet, Bømlo og Stord kommune. (external link)
• Aksnes, Dag Lorents; Lie, U.; Magnesen, Thorolf (1994). Produksjonsforhold for plankton og betraktninger om resipientkapasitet. Delrapport 2. Miljøundersøkelser i Gassasundet og Nautøysundet, Bømlo og Stord kommune. (external link)
• Botnen, Helge; Tvedten, Ø.; Johannessen, Per J et al. (1994). Bunndyrundersøkelser. Delrapport 3. Miljøundersøkelser i Gassasundet og Nautøysundet, Bømlo og Stord kommune. (external link)
• Lie, U.; Magnesen, Thorolf (1994). Nytt riksvegsamband Sveio-Stord-Bømlo. Konsekvenser for marint miljø. (external link)
• Lie, Ulf; Magnesen, Thorolf (1994). Riksvegsamband Sveio-Stord-Bømlo: Konsekvenser for marint miljø. (external link)
• Lie, Ulf; Magnesen, Thorolf (1993). Prymnesium parvum i Ryfylke. Sluttrapport. (external link)
• Lie, Ulf; Magnesen, Thorolf (1993). Miljøundersøkelser i Høylandssundet, Kvinnherad kommune. (external link)
• Gade, Herman G.; Magnesen, Thorolf (1993). Fastlandsforbindelse til Halsnøy. Konsekvenser for marint miljø. (external link)
• Magnesen, Thorolf (1993). CO₂-injeksjon i havet, effekter på marint liv. (external link)
• Lie, Ulf; Magnesen, Thorolf (1993). Forskningsprogrammet MILFOR. Forstudie om økologiske effekter. (external link)
• Aksnes, Dag Lorents; Lie, Ulf; Magnesen, Thorolf (1993). Produksjonsforhold for plankton. (external link)

Popular scientific article

• Magnesen, Thorolf (2009). Scallop Culture in Norway. (external link)
• Andersen, Sissel; Christophersen, Gyda; Magnesen, Thorolf (2006). Norway's scallop industry moves toward large-scale larval culture. (external link)
• Andersen, Sissel; Magnesen, Thorolf; Christophersen, Gyda (2005). Yngelproduksjon av stort kamskjell. (external link)
• Sandaa, Ruth-Anne; Magnesen, Thorolf (2004). Produksjon av kamskjellyngel. Vekk med antibiotika og opp med overlevelsen. (external link)
• Magnesen, Thorolf (2004). Havbeiteloven � et virkemiddel for næringsutvikling?. (external link)
• Magnesen, Thorolf (2001). Yngelproduksjon av stort kamskjell- problematisk larvefase ?. (external link)
• Magnesen, Thorolf; Andersen, S. (1993). Yngelproduksjon av stort kamskjell. (external link)
• Magnesen, Thorolf (1993). Produksjon av stort kamskjell, FoU. (external link)
• Magnesen, Thorolf (1992). Hvor står vi når det gjelder oppdrett av stort kamskjell?. (external link)
• Magnesen, Thorolf (1992). Skjellnæring i Norge. NFFR. (external link)

Poster

• Magnesen, Thorolf; Christophersen, Gyda (2003). Improving the Quality of Scallops to Ensure a Viable Aquaculture Production (SCALQUAL) [EU CRAFT project no. Q5CR 2000-70310]. (external link)

Doctoral dissertation

• Magnesen, Thorolf (1988). Vertical distribution of zooplankton in Lindåspollene, western Norway. (external link)

See a complete overview of publications in Cristin.