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Duncan John Colquhoun

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Academic article
  • Ellul, Rebecca Marie; Bulla, Jan; Brudal, Espen; Colquhoun, Duncan John; Wergeland, Heidrun Inger; Rønneseth, Anita. 2019. Protection and antibody reactivity in lumpsucker (Cyclopterus lumpus L.) following vaccination against Pasteurella sp. . Fish and Shellfish Immunology. 650-658.
  • Kverme, Karen Obrestad; Haugland, Gyri Teien; Hannisdal, Rita; Kallekleiv, Marielle; Colquhoun, Duncan John; Lunestad, Bjørn Tore; Wergeland, Heidrun Inger; Samuelsen, Ole Bent. 2019. Pharmacokinetics of florfenicol in lumpfish (Cyclopterus lumpus L.) after a single oral administration. Aquaculture. 1-7.
  • Haugland, Gyri Teien; Kverme, Karen Obrestad; Hannisdal, Rita; Kallekleiv, Marielle; Colquhoun, Duncan John; Lunestad, Bjørn Tore; Wergeland, Heidrun Inger; Samuelsen, Ole Bent. 2019. Pharmacokinetic Data Show That Oxolinic Acid and Flumequine Are Absorbed and Excreted Rapidly From Plasma and Tissues of Lumpfish. Frontiers in Veterinary Science.
  • Gulla, Snorre; Mohammad, Saima; Colquhoun, Duncan John. 2019. Multi-locus variable-number tandem-repeat analysis of the fish-pathogenic bacterium Yersinia ruckeri by multiplex PCR and capillary electrophoresis. Journal of Visualized Experiments. 1-6.
  • Mwega, Elisa Daniel; Colquhoun, Duncan John; Tuntufye, Huruma; Mdegela, Robinson; Mutoloki, Stephen; Evensen, Øystein; Wasteson, Yngvild. 2019. Isolation and Characterization of Flavobacteriaceae from Farmed and Wild Nile Tilapia in Tanzania. Journal of Aquatic Animal Health.
  • Gjessing, Mona Cecilie; Steinum, Terje; Olsen, Anne Berit; Lie, Kai-Inge; Tavornpanich, Saraya; Colquhoun, Duncan John; Gjevre, Anne Gerd. 2019. Histopathological investigation of complex gill disease in sea farmed Atlantic salmon. PLOS ONE.
  • Turgay, Emre; Steinum, Terje; Colquhoun, Duncan John; Karatas, Süheyla. 2019. Environmental biofilm communities associated with early-stage common dentex (Dentex dentex) culture. Journal of Applied Microbiology. 1032-1043.
  • Gulla, Snorre; Bayliss, Sion; Björnsdóttir, Bryndís; Dalsgaard, Inger; Haenen, Olga; Jansson, Eva; McCarthy, Una; Scholz, Felix; Vercauteren, Maaike; Verner-Jeffreys, David; Welch, Tim; Wiklund, Tom; Colquhoun, Duncan John. 2019. Biogeography of the fish pathogen Aeromonas salmonicida inferred by vapA genotyping. FEMS Microbiology Letters.
  • Eggestøl, Håvard Øritsland; Lunde, Harald Sæbø; Rønneseth, Anita; Fredman, David; Petersen, Kjell; Mishra, Charitra Kumar; Furmanek, Tomasz; Colquhoun, Duncan John; Wergeland, Heidrun Inger; Haugland, Gyri Teien. 2018. Transcriptome-wide mapping of signaling pathways and early immune responses in lumpfish leukocytes upon in vitro bacterial exposure. Scientific Reports. 1-14.
  • Gulla, Snorre; Barnes, Andrew C.; Welch, Timothy J.; Romalde, Jesús L.; Ryder, David; Ormsby, Michael J.; Carson, Jeremy; Lagesen, Karin; Verner-Jeffreys, David W.; Davies, Robert L.; Colquhoun, Duncan John. 2018. Multilocus variable-number tandem-repeat analysis of Yersinia ruckeri confirms the existence of host specificity, geographic endemism, and anthropogenic dissemination of virulent clones. Applied and Environmental Microbiology. 1-13.
  • Gulla, Snorre; Rønneseth, Anita; Sørum, Henning; Vågnes, Øyvind Brune; Balboa, Sabela; Romalde, Jesús L.; Colquhoun, Duncan John. 2017. Vibrio tapetis from wrasse used for ectoparasite bio-control in salmon farming: Phylogenetic analysis and serotyping. Diseases of Aquatic Organisms. 189-197.
  • Rønneseth, Anita; Haugland, Gyri Teien; Colquhoun, Duncan John; Brudal, E.; Wergeland, Heidrun Inger. 2017. Protection and antibody reactivity following vaccination of lumpfish (Cyclopterus lumpus L.) against atypical Aeromonas salmonicida. Fish and Shellfish Immunology. 383-391.
  • Olsen, Anne Berit; Gulla, Snorre; Steinum, Terje; Colquhoun, Duncan John; Nilsen, Hanne Katrine; Duchaud, Eric. 2017. Multilocus sequence analysis reveals extensive genetic variety within Tenacibaculum spp. associated with ulcers in sea-farmed fish in Norway. Veterinary Microbiology. 39-45.
  • Lagos, Leidy; Tandberg, Julia Isabel; Kashulin, Alexander; Colquhoun, Duncan John; Sørum, Henning; Winther-Larsen, Hanne Cecilie. 2017. Isolation and Characterization of Serum Extracellular Vesicles (EVs) from Atlantic Salmon Infected with Piscirickettsia Salmonis. Proteomes.
  • Wiik-Nielsen, Jannicke; Gjessing, Mona Cecilie; Solheim, Heidi Tetlie; Litlabø, Amund; Gjevre, Anne Gerd; Kristoffersen, Anja Bråthen; Powell, Mark; Colquhoun, Duncan John. 2017. Ca. Branchiomonas cysticola, Ca. Piscichlamydia salmonis and Salmon Gill Pox Virus transmit horizontally in Atlantic salmon held in fresh water. Journal of Fish Diseases. 1387-1394.
  • Ramirez-Paredes, G.; Thompson, K.D.; Metselaar, M.; Shahin, K.; Soto, E.; Richards, R.H.; Penman, D.J.; Colquhoun, Duncan John; Adams, A. 2017. A polyphasic approach for phenotypic and genetic characterisation of the fastidious aquatic pathogen Francisella noatunensis subsp. orientalis. Frontiers in Microbiology. 5 pages.
  • Gulla, Snorre; Lund, Vera; Kristoffersen, Anja Bråthen; Sørum, Henning; Colquhoun, Duncan John. 2016. vapA (A-layer) typing differentiates Aeromonas salmonicida subspecies and identifies a number of previously undescribed subtypes. Journal of Fish Diseases. 329-342.
  • Steinum, Terje; Karataş, Süheyla; Tandstad, Nora Martinussen; Meirelles, Pedro M.; Thompson, Fabiano L.; Colquhoun, Duncan John. 2016. Multilocus sequence analysis of close relatives Vibrio anguillarum and Vibrio ordalii. Applied and Environmental Microbiology. 5496-5504.
  • Biering, Eirik; Vågnes, Øyvind Brune; Krossøy, Bjørn; Gulla, Snorre; Colquhoun, Duncan John. 2016. Challenge models for atypical Aeromonas salmonicida and Vibrio anguillarum in farmed Ballan wrasse (Labrus bergylta) and preliminary testing of a trial vaccine against atypical Aeromonas salmonicida. Journal of Fish Diseases. 1257-1261.
  • Gulla, Snorre; Duodu, Samuel; Nilsen, Arve; Fossen, Inge; Colquhoun, Duncan John. 2016. Aeromonas salmonicida infection levels in pre- and post-stocked cleaner fish assessed by culture and an amended qPCR assay. Journal of Fish Diseases. 867-877.
  • Gulla, Snorre; Sørum, Henning; Vågnes, Øyvind Brune; Colquhoun, Duncan John. 2015. Phylogenetic analysis and serotyping of Vibrio splendidus-related bacteria isolated from salmon farm cleaner fish. Diseases of Aquatic Organisms. 121-131.
  • Abayneh Tefera, Takele; Colquhoun, Duncan John; Austin, D.; Sørum, Henning. 2014. Multilocus variable number tandem repeat analysis of Edwardsiella piscicida isolates pathogenic to fish. Journal of Fish Diseases. 941-948.
  • Nilsen, Hanne Katrine; Sundell, Krister; Duchaud, Eric; Nicolas, Pierre; Dalsgaard, Inger; Madsen, Lone; Aspán, Anna; Jansson, Eva; Colquhoun, Duncan John; Wiklund, Tom. 2014. Multilocus sequence typing identifies epidemic clones of Flavobacterium psychrophilum in nordic countries. Applied and Environmental Microbiology. 2728-2736.
  • Brynildsrud, Ola Brønstad; Feil, Edward J.; Bohlin, Jon; Castillo-Ramirez, Santiago; Colquhoun, Duncan John; McCarthy, Una; Matejusova, Iveta; Rhodes, Linda D.; Wiens, Gregory D.; Verner-Jeffreys, David W. 2014. Microevolution of Renibacterium salmoninarum: evidence for intercontinental dissemination associated with fish movements. The ISME Journal.
  • Karlsen, Christian; Ellingsen, Anette Bauer; Wiik-Nielsen, Christer R.; Winther-Larsen, Hanne C.; Colquhoun, Duncan John; Sørum, Henning. 2014. Host specificity and clade dependent distribution of putative virulence genes in Moritella viscosa. Microbial Pathogenesis. 53-65.
  • Matejusova, Iveta; Bain, Nicola; Colquhoun, Duncan John; Feil, Edward J.; McCarthy, Una; McLennan, Darryl; Snow, Michael; Verner-Jeffreys, David W.; Wallace, I. Stuart; Weir, Sarah J.; Hall, Malcolm. 2013. Multilocus variable-number tandem-repeat genotyping of Renibacterium salmoninarum, a bacterium causing bacterial kidney disease in salmonid fish. BMC Microbiology.
  • Brudal, Espen; Winther-Larsen, Hanne Cecilie; Colquhoun, Duncan John; Duodu, Samuel. 2013. Evaluation of reference genes for reverse transcription quantitative PCR analyses of fish-pathogenic Francisella strains exposed to different growth conditions. BMC Research Notes.
  • Abayneh Tefera, Takele; Colquhoun, Duncan John; Sørum, Henning. 2013. Edwardsiella piscicida sp. nov., a novel species pathogenic to fish. Journal of Applied Microbiology. 644-654.
  • Mitchell, Susan O; Steinum, Terje; Toenshoff, Elena R.; Kvellestad, Agnar; Falk, Knut; Horn, Matthias; Colquhoun, Duncan John. 2013. Candidatus Branchiomonas cysticola is a common agent of epitheliocysts in seawater-farmed Atlantic salmon Salmo salar in Norway and Ireland. Diseases of Aquatic Organisms. 35-43.
  • Duodu, Samuel; Madslien, Knut; Hjelm, Eva; Molin, Ylva; Paziewska-Harris, Anna; Harris, Philip David; Colquhoun, Duncan John; Ytrehus, Bjørnar. 2013. Bartonella Infections in Deer Keds (Lipoptena cervi) and Moose (Alces alces) in Norway. Applied and Environmental Microbiology. 322-327.
  • Duodu, Samuel; xihe, wan; Tandstad, Nora Martinussen; larsson, Pär; myrtennäs, Kerstin; Sjödin, Andreas; forsmann, Mats; Colquhoun, Duncan John. 2013. An improved multiple-locus variable-number of tandem repeat analysis (MLVA) for the fish pathogen Francisella noatunensis using capillary electrophoresis. BMC Veterinary Research.
  • Duodu, Samuel; Larsson, Pär; Sjödin, Andreas; Forsman, Mats; Colquhoun, Duncan John. 2012. The Distribution of Francisella-like Bacteria Associated with Coastal Waters in Norway. Microbial Ecology. 370-377.
  • Duodu, Samuel; Larsson, Pär; Sjödin, Andreas; Soto, Esteban; Forsman, Mats; Colquhoun, Duncan John. 2012. Real-time PCR assays targeting unique DNA sequences of fish-pathogenic Francisella noatunensis subspecies noatunensis and orientalis. Diseases of Aquatic Organisms. 225-234.
  • Shah, Syed Qaswar Ali; Colquhoun, Duncan John; Nikuli, Hamisi L.; Sørum, Henning. 2012. Prevalence of Antibiotic Resistance Genes in the Bacterial Flora of Integrated Fish Farming Environments of Pakistan and Tanzania. Environmental Science and Technology. 8672-8679.
  • Abayneh Tefera, Takele; Colquhoun, Duncan John; Sørum, Henning. 2012. Multi-locus Sequence Analysis (MLSA) of Edwardsiella tarda isolates from fish. Veterinary Microbiology. 367-375.
  • Sjödin, Andreas; Svensson, Kerstin; Öhrman, Caroline; Ahlinder, Jon; Lindgren, Petter; Duodu, Samuel; Johansson, Anders; Colquhoun, Duncan John; Larsson, Pär; Forsman, Mats. 2012. Genome characterisation of the genus Francisella reveals insight into similar evolutionary paths in pathogens of mammals and fish. BMC Genomics. 13 pages.
  • Zerihun, Adam Mulualem; Colquhoun, Duncan John; Poppe, Trygve. 2012. Experimental mycobacteriosis in Atlantic cod, Gadus morhua L. Journal of Fish Diseases. 365-377.
  • Shah, Syed Qaswar Ali; Nilsen, Hanne; Bottolfsen, Kirsten; Colquhoun, Duncan John; Sørum, Henning. 2012. DNA Gyrase and Topoisomerase IV Mutations in Quinolone-Resistant Flavobacterium psychrophilum Isolated from Diseased Salmonids in Norway. Microbial Drug Resistance. 207-214.
  • Shah, Syed Qaswar Ali; Karatas, Süheila; Nilsen, Hanne; Steinum, Terje; Colquhoun, Duncan John; Sørum, Henning. 2012. Characterization and expression of the gyrA gene from quinolone resistant Yersinia ruckeri strains isolated from Atlantic salmon (Salmo salar L.) in Norway. Aquaculture. 37-41.
  • Toenshoff, Elena R.; Kvellestad, Agnar; Mitchell, Susan O; Steinum, Terje; Falk, Knut; Colquhoun, Duncan John; Horn, Matthias. 2012. A Novel Betaproteobacterial Agent of Gill Epitheliocystis in Seawater Farmed Atlantic Salmon (Salmo salar). PLOS ONE.
  • Furevik, Anette; Pettersen, Eirin Fausa; Colquhoun, Duncan John; Wergeland, Heidrun Inger. 2011. The intracellular lifestyle of Francisella noatunensis in Atlantic cod (Gadus morhua L.) leucocytes. Fish and Shellfish Immunology. 488-494.
  • Olsen, Anne Berit; Nilsen, Hanne; Sandlund, N; Mikkelsen, Helene; Sørum, Henning; Colquhoun, Duncan John. 2011. Tenacibaculum sp. associated with winter ulcers in sea-reared Atlantic salmon Salmo salar. Diseases of Aquatic Organisms. 189-199.
  • Nilsen, Hanne; Olsen, Anne Berit; Vågnes, Øyvind Brune; Hellberg, Hege; Bottolfsen, Kirsten; Skjelstad, Hanne Ringkjøb; Colquhoun, Duncan John. 2011. Systemic Flavobacterium psychrophilum infection in rainbow trout, Oncorhynchus mykiss (Walbaum), farmed in fresh and brackish water in Norway. Journal of Fish Diseases. 403-408.
  • Zerihun, Adam Mulualem; Nilsen, Hanne; Hodneland, S.; Colquhoun, Duncan John. 2011. Mycobacterium salmoniphilum infection in farmed Atlantic salmon, Salmo salar L. Journal of Fish Diseases. 769-781.
  • Zerihun, Adam Mulualem; Berg, Vidar; Lyche, Jan Ludvig; Colquhoun, Duncan John; Poppe, Trygve. 2011. Mycobacterium salmoniphilum infection in burbot Lota lota. Diseases of Aquatic Organisms. 57-64.
  • Zerihun, Adam Mulualem; Hjortaas, Monica Jankowska; Falk, Knut; Colquhoun, Duncan John. 2011. Immunohistochemical and Taqman real-time PCR detection of mycobacterial infections in fish. Journal of Fish Diseases. 235-246.
  • Zerihun, Adam Mulualem; Feist, Stephen W.; Bucke, David; Olsen, Anne Berit; Tandstad, Nora Martinussen; Colquhoun, Duncan John. 2011. Francisella noatunensis subsp noatunensis is the aetiological agent of visceral granulomatosis in wild Atlantic cod Gadus morhua. Diseases of Aquatic Organisms. 65-71.
  • Nilsen, Hanne; Johansen, Renate; Colquhoun, Duncan John; Kaada, Inge; Bottolfsen, Kirsten; Vågnes, Øyvind; Olsen, Anne Berit. 2011. Flavobacterium psychrophilum associated with septicaemia and necrotic myositis in Atlantic salmon Salmo salar: a case report. Diseases of Aquatic Organisms. 37-46.
  • Grove, Søren; Nielsen, Christer; Lunder, T.; Tunsjø, Hege Smith; Tandstad, Nora Martinussen; Reitan, Liv Jorun; Sørgård, Morten; Marthinussen, A; Olsen, Anne Berit; Colquhoun, Duncan John. 2010. Previously unrecognised division within Moritella viscosa isolated from fish farmed in the North Atlantic. Diseases of Aquatic Organisms. 51-61.
  • Duodu, Samuel; Colquhoun, Duncan John. 2010. Monitoring the survival of fish-pathogenic Francisella in water microcosms. FEMS Microbiology Ecology. 534-541.
  • Steinum, Terje; Kvellestad, Agnar; Colquhoun, Duncan John; Heum, Marianne; Mohammad, Saima; Grøntvedt, Randi; Falk, Knut. 2010. Microbial and pathological findings in farmed Atlantic salmon Salmo salar with proliferative gill inflammation. Diseases of Aquatic Organisms. 201-211.
  • Mitchell, Susie O.; Steinum, Terje; Rodger, Hamish; Holland, Charles; Falk, Knut; Colquhoun, Duncan John. 2010. Epitheliocystis in Atlantic salmon, Salmo salar L., farmed in fresh water in Ireland is associated with 'Candidatus Clavochlamydia salmonicola' infection. Journal of Fish Diseases. 665-673.
  • Bornø, Geir; Sviland, Cecilie; Colquhoun, Duncan John. 2010. Dødelighet hos leppefisk. Norsk Veterinærtidsskrift.
  • Mikalsen, Jarle; Olsen, Anne Berit; Rudra, Hari; Moldal, Torfinn; Lund, H.; Djønne, Berit K; Bergh, Øivind; Colquhoun, Duncan John. 2009. Virulence and pathogenicity of Francisella philomiragia subsp noatunensis for Atlantic cod, Gadus morhua L., and laboratory mice. Journal of Fish Diseases. 377-381.
  • Løvoll, Marie Therese; Wiik-Nielsen, Christer R.; Tunsjø, Hege Smith; Colquhoun, Duncan John; Lunder, Tor; Sørum, Henning; Grove, Søren. 2009. Atlantic salmon bath challenged with Moritella viscosa - Pathogen invasion and host response. Fish and Shellfish Immunology. 877-884.
  • Steinum, Terje; Sjåstad, Knut; Falk, Knut; Kvellestad, Agnar; Colquhoun, Duncan John. 2009. An RT PCR-DGGE survey of gill-associated bacteria in Norwegian seawater-reared Atlantic salmon suffering proliferative gill inflammation. Aquaculture. 172-179.
  • Mikalsen, Jarle; Olsen, Anne Berit; Tengs, Torstein; Colquhoun, Duncan John. 2007. Francisella philomiragia subsp. noatunensis subsp. nov., isolated from farmed Atlantic cod (Gadus morhua L.). International Journal of Systematic and Evolutionary Microbiology. 1960-1965.
  • Wang, Zhan; Liu, Xin; Dacanay, Andrew; Harrison, Blair A.; Fast, Mark; Colquhoun, Duncan John; Lund, Vera; Brown, Laura L.; Li, Jianjun; Altman, Eleonora. 2007. Carbohydrate analysis and serological classification of typical and atypical isolates of Aeromonas salmonicida: A rationale for the lipopolysaccharide-based classification of A. salmonicida. Fish and Shellfish Immunology. 1095-1106.
  • Mikalsen, Jarle; Skjærvik, Olaf; Wiik-Nielsen, Jannicke; Wasmuth, Marit; Colquhoun, Duncan John. 2007. Agar culture of Piscirickettsia salmonis, a serious pathogen of farmed salmonid and marine fish. FEMS Microbiology Letters. 1-5.
  • Olsen, Anne Berit; Birkbeck, Harry T; Nilsen, Hanne; MacPherson, H L; Wangel, Carl; Myklebust, Cecilie; Laidler, L A; Aarflot, Leiv; Thoen, Even; Nygård, Solveig; Thayumanavan, T; Colquhoun, Duncan John. 2006. Vaccine-associated systemic Rhodococcus erythropolis infection in farmed Atlantic salmon Salmo salar. Diseases of Aquatic Organisms. 9-17.
Report
  • Rimstad, Espen; Basic, Dean; Brun, Edgar; Colquhoun, Duncan John; Olesen, Niels Jørgen; Bøe, Knut Egil; Gjøen, Tor; Godfroid, Jacques; Janczak, Andrew M. ; Madslien, Knut; Olsen, Rolf Erik; Øverli, Øyvind; Agdestein, Angelika. 2019. The risk of transmission of infectious disease through trade of cryopreserved milt. Scientific Opinion of the Panel on Animal Health and Welfare of the Norwegian Scientific Committee for Food Safety. 2019:02. 2019:02. .
  • Haugland, Gyri Teien; Hannisdal, Rita; Kverme, Karen obrestad; Kallekleiv, Marielle; Larsen, Kristina; Rønneseth, Anita; Colquhoun, Duncan John; Lunestad, Bjørn Tore; Samuelsen, Ole Bent; Wergeland, Heidrun Inger. 2019. Opptak og utskillelse av antibakterielle midler fra plasma og vev i rognkjeks. .
  • Johansen, Lill-Heidi; Colquhoun, Duncan John; Hansen, Haakon; Hildre, Sindre; Wergeland, Heidrun Inger; Mikalsen, Heidi Eileen. 2016. Analyse av sykdomsrelatert risiko forbundet med bruk av villfanget og oppdrettet rensefisk for kontroll av lakselus. 9/2016. 9/2016. .
  • Bornø, Geir; Linaker, Maria Lie; Hansen, Haakon; Jensen, Britt Bang; Alarcon, Marta; Colquhoun, Duncan John; Thoen, Even; Gulla, Snorre; Nilsen, Hanne Katrine; Gu, Jinni; Gjerset, Britt. 2016. Akutt dødelighet hos rognkjeks (Cyclopterus lumpus) i 2015. .
  • Takle, Harald Rune; Ytteborg, Elisabeth; Nielsen, Kristoffer Vale; Karlsen, Christian Renè; Nilsen, Hanne Katrine; Sveen, Lene; Colquhoun, Duncan John; Olsen, Anne Berit; Sørum, Henning; Nilsen, Arve. 2015. Sårproblematikk og hudhelse i laks- og regnbueørrettoppdrett. 5/2015. 5/2015. .
  • Brun, Edgar; Steinum, Terje; Colquhoun, Duncan John; Gjessing, Mona Cecilie; Olsen, Anne Berit; Tavorpanish, Saraya; Gjevre, Anne Gerd. 2015. Proliferativ gjellebetennelse hos oppdrettslaks i sjøvann - patologi, utvalgte agens og risikofaktorer. 8. 8. .
  • Rønneseth, Anita; Haugland, Gyri Teien; Colquhoun, Duncan John; Wergeland, Heidrun Inger. 2014. Utvikling av smittemodeller på oppdrettet rognkjeks. Report to FHF from the project «Rensefiskhelse, tapsårsaker og smittemodeller». .
  • Hjeltnes, Brit; Kristoffersen, Anja Bråthen; Olsen, Anne Berit; Nilsen, Arve; Moen, Asle; Lillehaug, Atle; Fritsvold, Camilla; Mejdell, Cecilie Marie; Jimenez, Daniel Delgado; Colquhoun, Duncan John; Brun, Edgar; Biering, Eirik; Bornø, Geir; Hansen, Haakon; Nilsen, Hanne Katrine; Skjelstad, Hanne Ringkjøb; Hellberg, Hege; Høgåsen, Helga Rachel; Sindre, Hilde; Ørpetveit, Irene; Gu, Jinni; Stensli, John Haakon; Falk, Knut; vale nielsen, Kristoffer; vikan røsæg, Magnus; Linaker, Maria Lie; Alarcon, Marta; Gjessing, Mona Cecilie; Yousaf, Muhammad; Dale, Ole Bendik; Jansen, Peder A; Grøntvedt, Randi; Johansen, Renate; Hytterød, Sigurd; Steinum, Terje; Mo, Tor Atle; Tengs, Torstein; Taksdal, Torunn; Poppe, Trygve; Vrålstad, Trude. 2014. Helsesituasjonen i laksefisk 2013 Fiskehelserapporten 2013. 2013. 2013. .
  • Vågnes, Øyvind Brune; Gulla, Snorre; Colquhoun, Duncan John; Biering, Eirik. 2014. Development of injection and cohabitation challenge models for Vibrio anguilarum serotype O1 in farmed ballan wrasse (Labrus bergylta) . 10. 10. .
  • Gjevre, Anne Gerd; Olsen, Anne Berit; Hellberg, Hege; Nilsen, Hanne Katrine; Skjelstad, Hanne Ringkjøb; Alarcon, Marta; Vågnes, Øyvind Brune; Colquhoun, Duncan John; Thoen, Even; Åtland, Åse; Skryseth, Linda Marie; Lillehaug, Atle. 2013. Oppklaring av yngeldødelighet. 3. 3. .
  • Olsen, Anne Berit; Alarcon, Marta; Biering, Eirik; Colquhoun, Duncan John; Dale, Ole Bendik; Falk, Knut; Fritsvold, Camilla; Grøntvedt, Randi; Hansen, Haakon; Heuch, Peter Andreas; Hjeltnes, Brit; Jensen, Britt Bang; Johansen, Renate; Lie, Kai-Inge; Mejdell, Cecilie Marie; Nilsen, Hanne Katrine; Poppe, Trygve; Skjelstad, Hanne Ringkjøb; Sviland, Cecilie; Taksdal, Torunn; Thoen, Even; Vågnes, Øyvind Brune; Ørpetveit, Irene. 2011. Helsesituasjonen hos laksefisk 2011 Fiskehelserapporten 2011. .
Lecture
  • Colquhoun, Duncan John; Gulla, Snorre; Riborg, Andreas Ekroll. 2019. Yersiniose i norsk akvakultur.
  • Colquhoun, Duncan John; Nilsen, Hanne Katrine; Tavornpanich, Saraya; Olsen, Anne Berit. 2018. Tenacibaculosis in farmed Atlantic salmon in Norway.
  • Colquhoun, Duncan John; Nordstrand, H.; Sæbjørnsen, H. 2017. Utarbeiding av vaksineregimer og oppfølging av vaksinert rognkjeks i felt.
  • Colquhoun, Duncan John. 2017. Serie med foredrag om fiskepatogen bakterier.
  • Eggestøl, Håvard Øritsland; Lunde, Harald sæbø; Rønneseth, Anita; Fredman, David; Colquhoun, Duncan John; Wergeland, Heidrun Inger; Haugland, Gyri Teien. 2017. An overview of cytokines in lumpfish (Cyclopterus lumpus L.) and immune responses upon bacteria challenge.
  • Colquhoun, Duncan John; Wiik-Nielsen, Jannicke; Powell, Mark; Gjevre, Anne Gerd. 2015. Ny kunnskap om epitelocystis hos laks.
Popular scientific lecture
  • Gjevre, Anne Gerd; Tavornpanich, Saraya; Steinum, Terje; Colquhoun, Duncan John. 2014. Er noen lokaliteter spesielt utsatt for gjelleproblemer?
Academic lecture
  • Riborg, Andreas Ekroll; Gulla, Snorre; Colquhoun, Duncan John. 2019. Yersinia ruckeri i norsk oppdrettsnæring.
  • Colquhoun, Duncan John; Sørgaard, M.; Gulla, Snorre; Muhammad, S.M; Nilsen, Hanne Katrine. 2019. Mulit_Locus Variable number of tandem repeat Analysis (MLVA) av Moritella viscosa isolert fra norsk oppdrettsfisk.
  • Olsen, Anne Berit; Nilsen, Hanne Katrine; Colquhoun, Duncan John; Wallace, Christian; Sindre, Hilde. 2018. Triploid Atlantic salmon – susceptibility to Tenacibaculum sp.
  • Eggestøl, Håvard Øritsland; Lunde, Harald sæbø; Rønneseth, Anita; Fredman, David; Petersen, Kjell; Mishra, Charitra Kumar; Furmanek, Tomasz; Colquhoun, Duncan John; Wergeland, Heidrun Inger; Haugland, Gyri Teien. 2018. Transkriptom analyser avdekker rognkjeksens tidlige immunresponser og gir innblikk i evolusjonshistorien.
  • Riborg, Andreas Ekroll; Colquhoun, Duncan John; Gulla, Snorre. 2018. Emergence of Yersinia ruckeri biotype 2 in Norway.
  • Gulla, Snorre; Riborg, Andreas Ekroll; Colquhoun, Duncan John. 2018. DETECTION AND EPIZOOTIOLOGY OF YERSINIA RUCKERI.
  • Haugland, Gyri Teien; Kverme, Karen obrestad; Kallekleiv, Marielle; Hannisdal, Rita; Rønneseth, Anita; Lunestad, Bjørn Tore; Colquhoun, Duncan John; Samuelsen, Ole Bent; Wergeland, Heidrun Inger. 2018. Antibiotika-resistens hos fiskepatogene bakterier, farmakokinetikk og antibakteriell behandling av rognkjeks.
  • Gulla, Snorre; Colquhoun, Duncan John. 2017. Yersiniose i Norge - Spredning av en vertstilpasset virulent klone?
  • Colquhoun, Duncan John; Olsen, A.B. 2017. Tenacibaculum og vintersår: kunnskapsstatus.
  • Kverme, Karen obrestad; Colquhoun, Duncan John; Rønneseth, Anita; Hannisdal, Rita; Lunestad, Bjørn Tore; Wergeland, Heidrun Inger; Samuelsen, Ole Bent; Haugland, Gyri Teien. 2017. Determination of antibiotic resistance among fish pathogenic bacteria, pharmacokinetics and effect of antibacterial agents on lumpfish experimentally challenged with V.anguillarum.
  • Rønneseth, Anita; Bjerkeset, Maren I.; Haugland, Gyri Teien; Olsen, Anne-berit; Colquhoun, Duncan John; Wergeland, Heidrun Inger. 2016. Pasteurella infeksjon hos rognkjeks (Cyclopterus lumpus).
  • Gulla, Snorre; Colquhoun, Duncan John. 2016. Bacterial disease problems in Norwegian cleaner fish.
  • Johansen, Lill-Heidi; Hansen, Haakon; Sindre, Hilde; Colquhoun, Duncan John; Wergeland, Heidrun Inger; Mikalsen, Heidi Eileen. 2016. Analyses of disease related risk factors associated with the use of wild caught and farmed cleaner fish for the control of salmon lice.
  • Gulla, Snorre; Sørum, Henning; Krossøy, Bjørn; Colquhoun, Duncan John. 2015. Aeromonas salmonicida infection in Norwegian ‘cleaner fish’.
  • Gulla, Snorre; Sørum, Henning; Krossøy, Bjørn; Colquhoun, Duncan John. 2015. A-lagstyping av Aeromonas salmonicida viser vertsspesifisitet hos norsk rensefisk.
  • Gjevre, Anne Gerd; Colquhoun, Duncan John; Steinum, Terje; Gjessing, Mona Cecilie; Olsen, Anne Berit. 2014. Kronisk gjellebetennelse hos Atlantisk laks, årsaker og sykdomsutvikling.
  • Gjevre, Anne Gerd; Steinum, Terje; Colquhoun, Duncan John; Gjessing, Mona Cecilie; Olsen, Anne Berit. 2014. Gill diseases in maricultured Atlantic salmon in Norway.
  • Colquhoun, Duncan John; Alarcon, Marta; Skjelstad, Hanne Ringkjøb; Brudeseth, Bjørn; Hovland, Tore; Fyrand, Kjetil; Ness, Aslaug; Lillehaug, Atle. 2013. Kaldtvannsvibriose (KVV): Et nytt gammelt problem?
Short communication
  • Alarcon, Marta; Gulla, Snorre; Røsæg, Magnus Vikan; Rønneseth, Anita; Wergeland, Heidrun Inger; Poppe, Trygve T; Nilsen, Hanne Katrine; Colquhoun, Duncan John. 2016. Pasteurellosis in lumpsucker Cyclopterus lumpus, farmed in Norway. Journal of Fish Diseases. 489-495.
  • Ruane, Neil; Bolton-Warberg, Majbritt; Rodger, Hamish; Colquhoun, Duncan John; Geary, Michelle; Mccleary, Stephen John; O'Halloran, Kieran; Maher, Ken; O'Keeffe, Damien; Mirimin, Luca; Henshilwood, Kathleen; Geoghegan, Fiona; Fitzgerald, Richard D. 2015. An outbreak of francisellosis in wild-caught Celtic Sea Atlantic cod, Gadus morhua L., juveniles reared in captivity. Journal of Fish Diseases. 97-102.
  • Olsen, Anne Berit; Mikalsen, Jarle; Rode, Marit; Alfjorden, Anders; Hoel, Erik; Straume-Lie, Kristian; Haldorsen, Randi; Colquhoun, Duncan John. 2006. A novel systemic granulomatous inflammatory disease in farmed Atlantic cod, Gadus morhua L, associated with a bacterium belonging to the genus Francisella. Journal of Fish Diseases. 307-311.
Masters thesis
  • Kallekleiv, Marielle. 2018. Antimikrobiell sensitivitetstesting av (Aeromonas salmonicida) isolater og behandling av rognkjeks (Cyclopterus lumpus) etter eksperimentell smitte med atypisk (A. salmonicida).
Popular scientific article
  • Olsen, Anne Berit; Nilsen, Hanne Katrine; Gjessing, Mona Cecilie; Colquhoun, Duncan John. 2019. Infeksjon med Pasteurella hos laks øker. Norsk Fiskeoppdrett.
  • Olsen, Anne Berit; Nilsen, Hanne Katrine; Gjessing, Mona Cecilie; Colquhoun, Duncan John. 2019. Infeksjon med Pasteurella hos laks - varianter av pasteurellabakterier gir sykdom hos rognkjeks og laks. Norsk Veterinærtidsskrift.
  • Gulla, Snorre; Wiik-Nielsen, Jannicke; Colquhoun, Duncan John. 2018. Yersiniose i norsk lakseoppdrett: kunnskapsstatus. Norsk Fiskeoppdrett. 48-51.
  • Gulla, Snorre; Wiik-Nielsen, Jannicke; Colquhoun, Duncan John. 2018. Yersiniose i norsk lakseoppdrett: Kunnskapsstatus. Norsk Veterinærtidsskrift. 236-239.
  • Nordstrand, H.; Sæbjørnsen, H.; Vaagnes, Ø.; Glosvik, H.; Colquhoun, Duncan John. 2017. Utfordrende å vaksinere rognkjeks mot atypisk Aeromonas salmonicida. Norsk Fiskeoppdrett.
  • Wiik-Nielsen, Jannicke; Gjevre, Anne Gerd; Colquhoun, Duncan John. 2017. Ny kunnskap om "epiteliocystis" hos laks. Norsk Fiskeoppdrett. 50-51.
  • Colquhoun, Duncan John; Lagesen, Karin; Vestby, Lene Karine; Gulla, Snorre. 2015. Yersiniose – et økende problem i norsk fiskeoppdrett? Norsk Fiskeoppdrett. 48-50.
  • Gulla, Snorre; Krossøy, Bjørn; Vågnes, Øyvind Brune; Colquhoun, Duncan John. 2015. Aeromonas salmonicida hos leppefisk: kartlegging av prevalens. Norsk Fiskeoppdrett. 48-49.
  • Lillehaug, Atle; Colquhoun, Duncan John; Alarcon, Marta; Skjelstad, Hanne Ringkjøb; Fyrand, Kjetil; Hovland, Tore; Vollstad, Dag. 2013. Kaldtvannsvibriose – et gammelt problem kommer tilbake? Norsk Fiskeoppdrett. 60-63.
  • Nilsen, Hanne; Colquhoun, Duncan John. 2011. Bakterie- og virussykdommer hos leppefisk. Norsk Fiskeoppdrett. 52-55.
Doctoral dissertation
  • Gulla, Snorre. 2015. Introductory studies on bacterial agents infecting cleaner fish.
  • Nilsen, Hanne Katrine. 2015. Flavobacterium psychrophilum infections in Norway; case studies and phenotypical/genetic characterization of the aetiological agent.
Poster
  • Olsen, Anne Berit; Spilsberg, Bjørn; Nilsen, Hanne Katrine; Tavornpanich, Saraya; Jansen, Mona Dverdal; Lagesen, Karin; Colquhoun, Duncan John. 2019. Tenacibaculum in recently sea transferred Norwegian Atlantic salmon (Salmo salar) is primarily associated with "Tenacibaculum finnmarkense" infection.
  • Øvredal, Lisa; Bottolfsen, Kirsten; Nilsen, Hanne Katrine; Riborg, Andreas Ekroll; Gulla, Snorre; Colquhoun, Duncan John. 2019. Multilokus sekvens analyse (MLSA) av Vibrio ordalii og Vibrio anguillarum isolert fra syk rognkjeks.
  • Mjølnerød, E.B; Colquhoun, Duncan John; Nilsen, Hanne Katrine; Bottolfsen, Kirsten; Gulla, Snorre; Riborg, Andreas Ekroll; Vågnes, Øyvind Brune; Fløgum, V. 2019. Multi-Locus Sequence Analysis (MLSA) and infection challenge of Pseudomonas anguilliseptica isolated from lumpfish (Cyclopterus lumpus) in Norwegian aquaculture. .
  • Spilsberg, Bjørn; Lagesen, Karin; Nilsen, Hanne Katrine; Olsen, Anne Berit; Colquhoun, Duncan John. 2019. Elucidation of the role of Tenacibaculum spp. in atypical winter-ulcer in sea-farmed Atlantic salmon in Norway.
  • Kallekleiv, Marielle; Colquhoun, Duncan John; Rønneseth, Anita; Wergeland, Heidrun Inger; Samuelsen, Ole Bent; Haugland, Gyri Teien. 2019. Antimikrobiell sensitivitetstesting av Aeromonas salmonicida isolater fra rognkjeks.
  • Jansson, E.; Blomkvist, E.; Säker, E.; Aspan, A.; van Gelderen, A.; Haenan, O.; Gulla, S.; Colquhoun, Duncan John. 2017. SUBTYPING OF AEROMONAS SALMONICIDA USING MATRIX-ASSISTED LASER DESORPTION/IONIZATION TIME OF FLIGHT (MALDI-TOF).
  • Jansson, Eva; Blomkvist, E.; Säker, E.; Aspan, A.; Van Gelderen, E.; Haenen, O.; Gulla, Snorre; Colquhoun, Duncan John. 2017. SUBTYPING OF AEROMONAS SALMONICIDA USING MATRIX-ASSISTED LASER DESORPTION/IONIZATION TIME OF FLIGHT (MALDI-TOF).
  • Kverme, Karen Obrestad; Colquhoun, Duncan John; Rønneseth, Anita; Wergeland, Heidrun Inger; Samuelsen, Ole Bent; Haugland, Gyri Teien. 2017. Resistens og MIC bestemmelse av atypisk Aeromonas salmonicida og Vibrio anguillarum isolert fra rognkjeks.
  • Wergeland, Heidrun Inger; Rønneseth, Anita; Colquhoun, Duncan John; Brudal, Espen. 2017. Immune responses of lumpfish (Cyclopterus lumpus L.).
  • Rønneseth, Anita; Haugland, Gyri Teien; Brudal, Espen; Colquhoun, Duncan John; Wergeland, Heidrun Inger. 2016. Vaccination and adaptive immune response of lumpfish (Cyclopterus lumpus L.).
  • Rønneseth, Anita; Eggestøl, Håvard Øritsland; Lunde, Harald sæbø; Colquhoun, Duncan John; Wergeland, Heidrun Inger; Haugland, Gyri Teien. 2016. The cleanerfish lumpfish (Cyclopterus lumpus L.)-Immunity, diseases and vaccination.
  • Wiik-Nielsen, Jannicke; Solheim, Heidi Tetlie; Bornø, Geir; Skjelstad, Hanne Ringkjøb; Olsen, Anne Berit; Gjevre, Anne Gerd; Colquhoun, Duncan John. 2016. Ny bakterie assosiert med epiteliocystis hos oppdrettslaks.
  • Wergeland, Heidrun Inger; Rønneseth, Anita; Colquhoun, Duncan John; Brudal, Espen; Haugland, Gyri Teien. 2016. Immune responses of lumpfish (Cyclopterus lumpus L.).
  • Wiik-Nielsen, Jannicke; Gjessing, Mona Cecilie; Solheim, Heidi Tetlie; Gjevre, Anne Gerd; Litlabø, Amund; Powell, Mark; Colquhoun, Duncan John. 2016. Ca. Branchiomonas cysticola overføres horisontalt hos Atlantisk laks i ferskvann.
  • Wiik-Nielsen, Jannicke; Solheim, Heidi Tetlie; Steinum, Terje; Bornø, Geir; Skjelstad, Hanne Ringkjøb; Olsen, Anne Berit; Colquhoun, Duncan John. 2015. A novel epitheliocystis Associated bacterium in Atlantic salmon.
  • Gulla, Snorre; Nilsen, Arve; Krossøy, Bjørn; Duodu, Samuel; Colquhoun, Duncan John. 2014. Atypisk furunkulose hos leppefisk - utbredelse før og etter livet i merda.
  • Steinum, Terje; Gjessing, Mona Cecilie; Hansen, Haakon; Colquhoun, Duncan John; Gjevre, Anne Gerd. 2013. Proliferativ gjellebetennelse og amøbegjellesykdom hos laks i sjø.
  • Steinum, Terje; Emilsen, Vibeke; Hansen, Haakon; Gjessing, Mona Cecilie; Colquhoun, Duncan John; Mo, Tor Atle. 2013. Confirmation of Koch’s postulates for Paramoeba perurans cultured from AGD diseased farmed Atlantic salmon, Salmo salar L., in Norway.
  • Brudal, Espen; Svensson, Kerstin; Reubseat, Leon; Griffiths, Gareth Wyn; Duodu, Samuel; Colquhoun, Duncan John; Milton, Debra L. 2012. Type IV pili expression in Francisella noatunensis.
  • Nilsen, Hanne Katrine; xihe, wan; Martinussen, Nora T.; Bottolfsen, Kirsten; Colquhoun, Duncan John. 2010. Ny virulent Flavobacterium psychrophilum i norsk akvakultur.
Academic literature review
  • Colquhoun, Duncan John; Duodu, Samuel. 2011. Francisella infections in farmed and wild aquatic organisms. 15 pages.
Popular scientific chapter/article
  • Colquhoun, Duncan John; Duodu, Samuel; Nilsen, Hanne; Sviland, Cecilie; Vågnes, Øyvind. 2012. Helsesituasjonen hos marin fisk 2011. 33-39.
  • Alarcon, Marta; Biering, Eirik; Colquhoun, Duncan John; Dale, Ole Bendik; Falk, Knut; Fritsvold, Camilla; Grøntvedt, Randi; Hansen, Haakon; Hellberg, Hege; Heuch, Peter Andreas; Hjeltnes, Brit; Jensen, Britt Bang; Johansen, Renate; Lie, Kai-Inge; Mejdell, Cecilie Marie; Skjelstad, Hanne R.; Sviland, Cecilie; Taksdal, Torunn; Thoen, Even; Vågnes, Øyvind; Ørpetveit, Irene. 2012. Helsesituasjonen hos laksefisk 2011. 5-31.
Article in business/trade/industry journal
  • Poppe, Trygve; Colquhoun, Duncan John; Taksdal, Torunn; Nilsen, Hanne Katrine; Alarcon, Marta. 2013. Rognkjeks i oppdrett – diagnostiske og dyrevelferdsmessige utfordringer - Fagaktuelt. Norsk Veterinærtidsskrift. 556-558.
  • Poppe, Trygve; Taksdal, Torunn; Skjelstad, Hanne Ringkjøb; Sviland, Cecilie; Vågnes, Øivind; Colquhoun, Duncan John. 2012. Nye arter - nye diagnostiske utfordringer. Norsk Veterinærtidsskrift. 19-21.
  • Steinum, Terje; Heum, Marianne; Colquhoun, Duncan John; Falk, Knut; Kvellestad, Agnar. 2011. Fisk: Ny bakterie påvist som årsak til gjellesykdom hos oppdrettslaks i sjøvann. Norsk Veterinærtidsskrift. 568.
Interview Journal
  • Colquhoun, Duncan John. 2011. Bakteriejakt langs norskekysten. Argus : sunne dyr, frisk fisk, trygg mat : aktuelt fra Veterinærinstituttet. 24-24.

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