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Duncan John Colquhoun

Professor
Academic article
  • 2019. Protection and antibody reactivity in lumpsucker (Cyclopterus lumpus L.) following vaccination against Pasteurella sp. . Fish and Shellfish Immunology. 650-658.
  • 2019. Pharmacokinetics of florfenicol in lumpfish (Cyclopterus lumpus L.) after a single oral administration. Aquaculture. 1-7.
  • 2019. Pharmacokinetic Data Show That Oxolinic Acid and Flumequine Are Absorbed and Excreted Rapidly From Plasma and Tissues of Lumpfish. Frontiers in Veterinary Science.
  • 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.
  • 2019. Isolation and Characterization of Flavobacteriaceae from Farmed and Wild Nile Tilapia in Tanzania. Journal of Aquatic Animal Health.
  • 2019. Histopathological investigation of complex gill disease in sea farmed Atlantic salmon. PLOS ONE.
  • 2019. Environmental biofilm communities associated with early-stage common dentex (Dentex dentex) culture. Journal of Applied Microbiology. 1032-1043.
  • 2019. Biogeography of the fish pathogen Aeromonas salmonicida inferred by vapA genotyping. FEMS Microbiology Letters.
  • 2018. Transcriptome-wide mapping of signaling pathways and early immune responses in lumpfish leukocytes upon in vitro bacterial exposure. Scientific Reports. 1-14.
  • 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.
  • 2017. Vibrio tapetis from wrasse used for ectoparasite bio-control in salmon farming: Phylogenetic analysis and serotyping. Diseases of Aquatic Organisms. 189-197.
  • 2017. Protection and antibody reactivity following vaccination of lumpfish (Cyclopterus lumpus L.) against atypical Aeromonas salmonicida. Fish and Shellfish Immunology. 383-391.
  • 2017. Multilocus sequence analysis reveals extensive genetic variety within Tenacibaculum spp. associated with ulcers in sea-farmed fish in Norway. Veterinary Microbiology. 39-45.
  • 2017. Isolation and Characterization of Serum Extracellular Vesicles (EVs) from Atlantic Salmon Infected with Piscirickettsia Salmonis. Proteomes.
  • 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.
  • 2017. A polyphasic approach for phenotypic and genetic characterisation of the fastidious aquatic pathogen Francisella noatunensis subsp. orientalis. Frontiers in Microbiology. 5 pages.
  • 2016. vapA (A-layer) typing differentiates Aeromonas salmonicida subspecies and identifies a number of previously undescribed subtypes. Journal of Fish Diseases. 329-342.
  • 2016. Multilocus sequence analysis of close relatives Vibrio anguillarum and Vibrio ordalii. Applied and Environmental Microbiology. 5496-5504.
  • 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.
  • 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.
  • 2015. Phylogenetic analysis and serotyping of Vibrio splendidus-related bacteria isolated from salmon farm cleaner fish. Diseases of Aquatic Organisms. 121-131.
  • 2014. Multilocus variable number tandem repeat analysis of Edwardsiella piscicida isolates pathogenic to fish. Journal of Fish Diseases. 941-948.
  • 2014. Multilocus sequence typing identifies epidemic clones of Flavobacterium psychrophilum in nordic countries. Applied and Environmental Microbiology. 2728-2736.
  • 2014. Microevolution of Renibacterium salmoninarum: evidence for intercontinental dissemination associated with fish movements. The ISME Journal.
  • 2014. Host specificity and clade dependent distribution of putative virulence genes in Moritella viscosa. Microbial Pathogenesis. 53-65.
  • 2013. Multilocus variable-number tandem-repeat genotyping of Renibacterium salmoninarum, a bacterium causing bacterial kidney disease in salmonid fish. BMC Microbiology.
  • 2013. Evaluation of reference genes for reverse transcription quantitative PCR analyses of fish-pathogenic Francisella strains exposed to different growth conditions. BMC Research Notes.
  • 2013. Edwardsiella piscicida sp. nov., a novel species pathogenic to fish. Journal of Applied Microbiology. 644-654.
  • 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.
  • 2013. Bartonella Infections in Deer Keds (Lipoptena cervi) and Moose (Alces alces) in Norway. Applied and Environmental Microbiology. 322-327.
  • 2013. An improved multiple-locus variable-number of tandem repeat analysis (MLVA) for the fish pathogen Francisella noatunensis using capillary electrophoresis. BMC Veterinary Research.
  • 2012. The Distribution of Francisella-like Bacteria Associated with Coastal Waters in Norway. Microbial Ecology. 370-377.
  • 2012. Real-time PCR assays targeting unique DNA sequences of fish-pathogenic Francisella noatunensis subspecies noatunensis and orientalis. Diseases of Aquatic Organisms. 225-234.
  • 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.
  • 2012. Multi-locus Sequence Analysis (MLSA) of Edwardsiella tarda isolates from fish. Veterinary Microbiology. 367-375.
  • 2012. Genome characterisation of the genus Francisella reveals insight into similar evolutionary paths in pathogens of mammals and fish. BMC Genomics. 13 pages.
  • 2012. Experimental mycobacteriosis in Atlantic cod, Gadus morhua L. Journal of Fish Diseases. 365-377.
  • 2012. DNA Gyrase and Topoisomerase IV Mutations in Quinolone-Resistant Flavobacterium psychrophilum Isolated from Diseased Salmonids in Norway. Microbial Drug Resistance. 207-214.
  • 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.
  • 2012. A Novel Betaproteobacterial Agent of Gill Epitheliocystis in Seawater Farmed Atlantic Salmon (Salmo salar). PLOS ONE.
  • 2011. The intracellular lifestyle of Francisella noatunensis in Atlantic cod (Gadus morhua L.) leucocytes. Fish and Shellfish Immunology. 488-494.
  • 2011. Tenacibaculum sp. associated with winter ulcers in sea-reared Atlantic salmon Salmo salar. Diseases of Aquatic Organisms. 189-199.
  • 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.
  • 2011. Mycobacterium salmoniphilum infection in farmed Atlantic salmon, Salmo salar L. Journal of Fish Diseases. 769-781.
  • 2011. Mycobacterium salmoniphilum infection in burbot Lota lota. Diseases of Aquatic Organisms. 57-64.
  • 2011. Immunohistochemical and Taqman real-time PCR detection of mycobacterial infections in fish. Journal of Fish Diseases. 235-246.
  • 2011. Francisella noatunensis subsp noatunensis is the aetiological agent of visceral granulomatosis in wild Atlantic cod Gadus morhua. Diseases of Aquatic Organisms. 65-71.
  • 2011. Flavobacterium psychrophilum associated with septicaemia and necrotic myositis in Atlantic salmon Salmo salar: a case report. Diseases of Aquatic Organisms. 37-46.
  • 2010. Previously unrecognised division within Moritella viscosa isolated from fish farmed in the North Atlantic. Diseases of Aquatic Organisms. 51-61.
  • 2010. Monitoring the survival of fish-pathogenic Francisella in water microcosms. FEMS Microbiology Ecology. 534-541.
  • 2010. Microbial and pathological findings in farmed Atlantic salmon Salmo salar with proliferative gill inflammation. Diseases of Aquatic Organisms. 201-211.
  • 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.
  • 2010. Dødelighet hos leppefisk. Norsk Veterinærtidsskrift.
  • 2009. Virulence and pathogenicity of Francisella philomiragia subsp noatunensis for Atlantic cod, Gadus morhua L., and laboratory mice. Journal of Fish Diseases. 377-381.
  • 2009. Atlantic salmon bath challenged with Moritella viscosa - Pathogen invasion and host response. Fish and Shellfish Immunology. 877-884.
  • 2009. An RT PCR-DGGE survey of gill-associated bacteria in Norwegian seawater-reared Atlantic salmon suffering proliferative gill inflammation. Aquaculture. 172-179.
  • 2007. Francisella philomiragia subsp. noatunensis subsp. nov., isolated from farmed Atlantic cod (Gadus morhua L.). International Journal of Systematic and Evolutionary Microbiology. 1960-1965.
  • 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.
  • 2007. Agar culture of Piscirickettsia salmonis, a serious pathogen of farmed salmonid and marine fish. FEMS Microbiology Letters. 1-5.
  • 2006. Vaccine-associated systemic Rhodococcus erythropolis infection in farmed Atlantic salmon Salmo salar. Diseases of Aquatic Organisms. 9-17.
Report
  • 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. .
  • 2019. Opptak og utskillelse av antibakterielle midler fra plasma og vev i rognkjeks. .
  • 2016. Analyse av sykdomsrelatert risiko forbundet med bruk av villfanget og oppdrettet rensefisk for kontroll av lakselus. 9/2016. 9/2016. .
  • 2016. Akutt dødelighet hos rognkjeks (Cyclopterus lumpus) i 2015. .
  • 2015. Sårproblematikk og hudhelse i laks- og regnbueørrettoppdrett. 5/2015. 5/2015. .
  • 2015. Proliferativ gjellebetennelse hos oppdrettslaks i sjøvann - patologi, utvalgte agens og risikofaktorer. 8. 8. .
  • 2014. Utvikling av smittemodeller på oppdrettet rognkjeks. Report to FHF from the project «Rensefiskhelse, tapsårsaker og smittemodeller». .
  • 2014. Helsesituasjonen i laksefisk 2013 Fiskehelserapporten 2013. 2013. 2013. .
  • 2014. Development of injection and cohabitation challenge models for Vibrio anguilarum serotype O1 in farmed ballan wrasse (Labrus bergylta) . 10. 10. .
  • 2013. Oppklaring av yngeldødelighet. 3. 3. .
  • 2011. Helsesituasjonen hos laksefisk 2011 Fiskehelserapporten 2011. .
Lecture
  • 2019. Yersiniose i norsk akvakultur.
  • 2018. Tenacibaculosis in farmed Atlantic salmon in Norway.
  • 2017. Utarbeiding av vaksineregimer og oppfølging av vaksinert rognkjeks i felt.
  • 2017. Serie med foredrag om fiskepatogen bakterier.
  • 2017. An overview of cytokines in lumpfish (Cyclopterus lumpus L.) and immune responses upon bacteria challenge.
  • 2015. Ny kunnskap om epitelocystis hos laks.
Popular scientific lecture
  • 2014. Er noen lokaliteter spesielt utsatt for gjelleproblemer?
Academic lecture
  • 2019. Yersinia ruckeri i norsk oppdrettsnæring.
  • 2019. Mulit_Locus Variable number of tandem repeat Analysis (MLVA) av Moritella viscosa isolert fra norsk oppdrettsfisk.
  • 2018. Triploid Atlantic salmon – susceptibility to Tenacibaculum sp.
  • 2018. Transkriptom analyser avdekker rognkjeksens tidlige immunresponser og gir innblikk i evolusjonshistorien.
  • 2018. Emergence of Yersinia ruckeri biotype 2 in Norway.
  • 2018. DETECTION AND EPIZOOTIOLOGY OF YERSINIA RUCKERI.
  • 2018. Antibiotika-resistens hos fiskepatogene bakterier, farmakokinetikk og antibakteriell behandling av rognkjeks.
  • 2017. Yersiniose i Norge - Spredning av en vertstilpasset virulent klone?
  • 2017. Tenacibaculum og vintersår: kunnskapsstatus.
  • 2017. Determination of antibiotic resistance among fish pathogenic bacteria, pharmacokinetics and effect of antibacterial agents on lumpfish experimentally challenged with V.anguillarum.
  • 2016. Pasteurella infeksjon hos rognkjeks (Cyclopterus lumpus).
  • 2016. Bacterial disease problems in Norwegian cleaner fish.
  • 2016. Analyses of disease related risk factors associated with the use of wild caught and farmed cleaner fish for the control of salmon lice.
  • 2015. Aeromonas salmonicida infection in Norwegian ‘cleaner fish’.
  • 2015. A-lagstyping av Aeromonas salmonicida viser vertsspesifisitet hos norsk rensefisk.
  • 2014. Kronisk gjellebetennelse hos Atlantisk laks, årsaker og sykdomsutvikling.
  • 2014. Gill diseases in maricultured Atlantic salmon in Norway.
  • 2013. Kaldtvannsvibriose (KVV): Et nytt gammelt problem?
Short communication
  • 2016. Pasteurellosis in lumpsucker Cyclopterus lumpus, farmed in Norway. Journal of Fish Diseases. 489-495.
  • 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.
  • 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
  • 2018. Antimikrobiell sensitivitetstesting av (Aeromonas salmonicida) isolater og behandling av rognkjeks (Cyclopterus lumpus) etter eksperimentell smitte med atypisk (A. salmonicida).
Popular scientific article
  • 2019. Infeksjon med Pasteurella hos laks øker. Norsk Fiskeoppdrett.
  • 2019. Infeksjon med Pasteurella hos laks - varianter av pasteurellabakterier gir sykdom hos rognkjeks og laks. Norsk Veterinærtidsskrift.
  • 2018. Yersiniose i norsk lakseoppdrett: kunnskapsstatus. Norsk Fiskeoppdrett. 48-51.
  • 2018. Yersiniose i norsk lakseoppdrett: Kunnskapsstatus. Norsk Veterinærtidsskrift. 236-239.
  • 2017. Utfordrende å vaksinere rognkjeks mot atypisk Aeromonas salmonicida. Norsk Fiskeoppdrett.
  • 2017. Ny kunnskap om "epiteliocystis" hos laks. Norsk Fiskeoppdrett. 50-51.
  • 2015. Yersiniose – et økende problem i norsk fiskeoppdrett? Norsk Fiskeoppdrett. 48-50.
  • 2015. Aeromonas salmonicida hos leppefisk: kartlegging av prevalens. Norsk Fiskeoppdrett. 48-49.
  • 2013. Kaldtvannsvibriose – et gammelt problem kommer tilbake? Norsk Fiskeoppdrett. 60-63.
  • 2011. Bakterie- og virussykdommer hos leppefisk. Norsk Fiskeoppdrett. 52-55.
Doctoral dissertation
  • 2015. Introductory studies on bacterial agents infecting cleaner fish.
  • 2015. Flavobacterium psychrophilum infections in Norway; case studies and phenotypical/genetic characterization of the aetiological agent.
Poster
  • 2019. Tenacibaculum in recently sea transferred Norwegian Atlantic salmon (Salmo salar) is primarily associated with "Tenacibaculum finnmarkense" infection.
  • 2019. Multilokus sekvens analyse (MLSA) av Vibrio ordalii og Vibrio anguillarum isolert fra syk rognkjeks.
  • 2019. Multi-Locus Sequence Analysis (MLSA) and infection challenge of Pseudomonas anguilliseptica isolated from lumpfish (Cyclopterus lumpus) in Norwegian aquaculture. .
  • 2019. Elucidation of the role of Tenacibaculum spp. in atypical winter-ulcer in sea-farmed Atlantic salmon in Norway.
  • 2019. Antimikrobiell sensitivitetstesting av Aeromonas salmonicida isolater fra rognkjeks.
  • 2017. SUBTYPING OF AEROMONAS SALMONICIDA USING MATRIX-ASSISTED LASER DESORPTION/IONIZATION TIME OF FLIGHT (MALDI-TOF).
  • 2017. SUBTYPING OF AEROMONAS SALMONICIDA USING MATRIX-ASSISTED LASER DESORPTION/IONIZATION TIME OF FLIGHT (MALDI-TOF).
  • 2017. Resistens og MIC bestemmelse av atypisk Aeromonas salmonicida og Vibrio anguillarum isolert fra rognkjeks.
  • 2017. Immune responses of lumpfish (Cyclopterus lumpus L.).
  • 2016. Vaccination and adaptive immune response of lumpfish (Cyclopterus lumpus L.).
  • 2016. The cleanerfish lumpfish (Cyclopterus lumpus L.)-Immunity, diseases and vaccination.
  • 2016. Ny bakterie assosiert med epiteliocystis hos oppdrettslaks.
  • 2016. Immune responses of lumpfish (Cyclopterus lumpus L.).
  • 2016. Ca. Branchiomonas cysticola overføres horisontalt hos Atlantisk laks i ferskvann.
  • 2015. A novel epitheliocystis Associated bacterium in Atlantic salmon.
  • 2014. Atypisk furunkulose hos leppefisk - utbredelse før og etter livet i merda.
  • 2013. Proliferativ gjellebetennelse og amøbegjellesykdom hos laks i sjø.
  • 2013. Confirmation of Koch’s postulates for Paramoeba perurans cultured from AGD diseased farmed Atlantic salmon, Salmo salar L., in Norway.
  • 2012. Type IV pili expression in Francisella noatunensis.
  • 2010. Ny virulent Flavobacterium psychrophilum i norsk akvakultur.
Academic literature review
  • 2011. Francisella infections in farmed and wild aquatic organisms. 15 pages.
Popular scientific chapter/article
  • 2012. Helsesituasjonen hos marin fisk 2011. 33-39.
  • 2012. Helsesituasjonen hos laksefisk 2011. 5-31.
Article in business/trade/industry journal
  • 2013. Rognkjeks i oppdrett – diagnostiske og dyrevelferdsmessige utfordringer - Fagaktuelt. Norsk Veterinærtidsskrift. 556-558.
  • 2012. Nye arter - nye diagnostiske utfordringer. Norsk Veterinærtidsskrift. 19-21.
  • 2011. Fisk: Ny bakterie påvist som årsak til gjellesykdom hos oppdrettslaks i sjøvann. Norsk Veterinærtidsskrift. 568.
Interview Journal
  • 2011. Bakteriejakt langs norskekysten. Argus : sunne dyr, frisk fisk, trygg mat : aktuelt fra Veterinærinstituttet. 24-24.

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