Hjem
Per Johan Jakobsens bilde

Per Johan Jakobsen

Professor
  • E-postPer.Jakobsen@uib.no
  • Telefon+47 55 58 44 86+47 975 57 113
  • Besøksadresse
    Thormøhlensgt. 53 A/B
  • Postadresse
    Postboks 7803
    5020 Bergen
Bøker
  • Giske, Jarl; Jakobsen, Per Johan. 2007. Evolusjon og økologi. En innføring. 2. utgave. Fagbokforlaget. 417 sider. ISBN: 978-82-450-0543-1.
  • Giske, Jarl; Jakobsen, Per Johan. 1999. Evolusjon og økologi - en innføring. Fagbokforlaget. 384 sider. ISBN: 82-7674-483-4.
Tidsskriftartikler
  • Marwaha, Janhavi; Jensen, Knut Helge; Jakobsen, Per Johan; Geist, Jürgen. 2017. Duration of the parasitic phase determines subsequent performance in juvenile freshwater pearl mussels (Margaritifera margaritifera). Ecology and Evolution. 7: 1375-1383. doi: 10.1002/ece3.2740
  • Schartum, Eivind Sandvik; Mortensen, Stein; Pittman, Karin; Jakobsen, Per Johan. 2017. From pedal to filter feeding: Ctenidial organogenesis and implications for feeding in the postlarval freshwater pearl mussel Margaritifera margaritifera (Linnaeus, 1758). Journal of molluscan studies. 83: 36-42. doi: 10.1093/mollus/eyw037
  • Kalbe, Martin; Eizaguirre, Christophe; Scharsack, Jörn Peter; Jakobsen, Per Johan. 2016. Reciprocal cross infection of sticklebacks with the diphyllobothriidean cestode Schistocephalus solidus reveals consistent population differences in parasite growth and host resistance. Parasites & Vectors. 9:130: 1-12. doi: 10.1186/s13071-016-1419-3
  • Utne-Palm, Anne Christine; Eduard, Kjartan; Jensen, Knut Helge; Mayer, Ian; Jakobsen, Per Johan. 2015. Size dependent male reproductive tactic in the two-spotted goby (Gobiusculus flavescens). PLoS ONE. 10. doi: 10.1371/journal.pone.0143487
  • Franke, Frederik; Rahn, Anna K.; Dittmar, Janine; Erin, Noémie; Rieger, Jennifer K.; Haase, David Jürgen; Samonte-Padilla, Irene E.; Lange, Joseph; Jakobsen, Per Johan; Hermida, Miguel; Fernández, Carlos; Kurtz, Joachim; Bakker, Theo C.M.; Reusch, Thorsten B.H.; Kalbe, Martin; Scharsack, Jörn Peter. 2014. Invitro leukocyte response of three-spined sticklebacks (Gasterosteus aculeatus) to helminth parasite antigens. Fish and Shellfish Immunology. 36: 130-140. doi: 10.1016/j.fsi.2013.10.019
  • Giske, Jarl; Eliassen, Sigrunn; Fiksen, Øyvind; Jakobsen, Per Johan; Aksnes, Dag Lorents; Mangel, Marc; Jørgensen, Christian. 2014. The emotion system promotes diversity and evolvability. Proceedings of the Royal Society of London. Biological Sciences. 281. doi: 10.1098/rspb.2014.1096
  • Giske, Jarl; Eliassen, Sigrunn; Fiksen, Øyvind; Jakobsen, Per Johan; Aksnes, Dag Lorents; Jørgensen, Christian; Mangel, Marc. 2013. Effects of the emotion system on adaptive behavior. American Naturalist. 182: 689-703. doi: 10.1086/673533
  • Marwaha, Janhavi; Jensen, Knut Helge; Jakobsen, Per Johan. 2013. The protection afforded by the outer layer to procercoids of Schistocephalus solidus during passage through the stomach lumen of their vertebrate host (Gasterosteus aculeatus). Experimental parasitology. 134: 12-17. doi: 10.1016/j.exppara.2013.01.019
  • Giske, Jarl; Jakobsen, Per Johan; Jørgensen, Christian. 2012. Fra natur til kultur. Biolog. 1. 12-19.
  • Giske, Jarl; Jakobsen, Per Johan; Jørgensen, Christian. 2012. Hva er et menneske? Hjernen mellom natur og kultur i et langt, historisk perspektiv. Arr. Idéhistorisk tidsskrift. 24: 81-85.
  • Jakobsen, Per Johan; Scharsack, Jörn Peter; Hammerschmidt, Katrin; Deines, Peter; Kalbe, Martin; Milinski, Manfred. 2012. In vitro transition of Schistocephalus solidus (Cestoda) from coracidium to procercoid and from procercoid to plerocercoid. Experimental parasitology. 130: 267-273. doi: 10.1016/j.exppara.2011.09.009
  • Mysterud, Iver; Slagsvold, Tore; Mysterud, Ivar; Grinde, Bjørn; Ottesen, Vibeke Kennair; Bendixen, Mons; Kennair, Leif Edward Ottesen; Bongard, Terje; Røskaft, Eivin; Jakobsen, Per Johan. 2010. Skinnuenighet om kvinner, medisin og evolusjonsforskeres syn. Prosa - tidsskrift for skribenter. 6.
  • Strand, David Allan; Utne-Palm, Anne Christine; Jakobsen, Per Johan; Braithwaite, Victoria Anne; Jensen, Knut Helge; Salvanes, Anne Gro Vea. 2010. Enrichment promotes learning in fish. Marine Ecology Progress Series. 412: 273-282. doi: 10.3354/meps08682
  • Knudsen, Frank Reier; Larsson, Petter; Jakobsen, Per Johan. 2006. Acoustic scattering from a larval insect (Chaoborus flavicans) at six echosounder frequencies: Implication for acoustic estimates of fish abundance. Fisheries Research. 79: 84-89. doi: 10.1016/j.fishres.2005.11.024
  • Giske, Jarl; Mangel, Marc; Jakobsen, Per Johan; Huse, Geir; Wilcox, Chris; Strand, Espen. 2003. Explicit trade-off rules in proximate adaptive agents. Evolutionary Ecology Research. 5: 835-865.
  • Jensen, Knut Helge; Kleiven, Ole T.; Jakobsen, Per Johan. 1999. How important is light in the aggregating behaviour of Daphnia pulex (Cladocera: Crustacea)? Hydrobiologia. 13-18.
  • Jakobsen, Per Johan; Wedekind, C. 1998. Copepod reaction to odor stimuli influenced by cestode infection. Behavioral Ecology. 9: 414-418.
  • Jensen, Knut Helge; Jakobsen, Per Johan; Kleiven, Ole T. 1998. Fish kairomone regulation of internal swarm structure in Daphnia pulex (Cladocera: Crustacea). Hydrobiologia. 368: 123-127.
  • Wedekind, C.; Jakobsen, Per Johan. 1998. Male-biased susceptibility to helminth infection: An experimental test with a copepod. Oikos. 81: 458-462.
  • Birkeland, Kjersti; Jakobsen, Per Johan. 1997. Salmon lice, Lepeophtheris salmonis, infestation as a causal agent of premature return to rivers and estuaries by sea trout, Salmo trutta, juvenile. Environmental Biology of Fishes. 49: 129-137.
  • Grimnes, Andrea; Jakobsen, Per Johan. 1996. The physiological effects of salmon lice infection on post-smolt of Atlantic salmon. Journal of Fish Biology. 48: 1179-1194.
  • Nylund, Are; Jakobsen, Per Johan. 1995. Sea trouts as a carrier of infectous salmon anemia virus. Journal of Fish Biology. 47: 174-176.
  • Nylund, Are; Alexandersen, S.; Løvik, P.; Jakobsen, Per Johan. 1994. The response of brown trout (Salmo trutta L.) to repeated challenge with infectious salmonanaemia (ISA). Bulletin of The European Association of Fish Pathologists. 14: 167-170.
  • Nylund, Are; Jakobsen, Per Johan; Løvik, P. 1993. Sjø-ørret; symptomfri bærer av ILA-viruset. Norsk Fiskeoppdrett. 10. 28-29.
  • Nylund, Are; Jakobsen, Per Johan; Boxaspen, K. 1992. Lakselus: levesett, virkning og bekjempelse. Norsk Fiskeoppdrett. 10: 16-18.
Bokkapitler
  • Larsen, Bjørn Mejdell; Magerøy, Jon; Jakobsen, Per Johan. 2007. Oselvvassdraget, Hordaland (vassdragsnr. 055.7Z). Vassdrag, sider 10-25. I:
    • Larsen, Bjørn Mejdell. 2007. Overvåking av elvemusling Margaritifera margaritifera i Norge: Årsrapport 2004. Norsk Institutt for Naturforskning. 47 sider.
  • Fernø, Anders; Huse, Geir; Jakobsen, Per Johan; Kristiansen, Tore S. 2006. The role of fish learning skills in fisheries and aquaculture. Kapittel 14, sider 278-310. I:
    • Brown, Culum; Laland, Kevin N.; Krause, Jens. 2006. Fish Cognition and Behaviour. Blackwell Publishing. 352 sider. ISBN: 978-1-4051-3429-3.
  • Fernø, Anders; Huse, Geir; Jakobsen, Per Johan; Kristiansen, Tore S; Nilsson, Jonatan. 2006. Fish Behaviour,Learning, Aquaculture and Fisheries. 16, sider 359-404. I:
    • Brown, Culum; Laland, Kevin N.; Krause, Jens. 2006. Fish Cognition and Behaviour. Blackwell Publishing. 352 sider. ISBN: 978-1-4051-3429-3.

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