Olsen Anne Berit / Ansatte / Om oss / Hjem

A novel systemic granulomatous inflammatory disease in farmed Atlantic cod, Gadus morhua L, associated with a bacterium belonging to the genus Francisella

Olsen AB, Mikalsen J, Rode M, Alfjorden A, Hoel E, Straum-Lie K, Haldorsen R, Colquhoun DJ. A novel systemic granulomatous inflammatory disease in farmed Atlantic cod, Gadus morhua L, associated with a bacterium belonging to the genus Francisella. J Fish Dis 2006; 29: 307-11.

Flavobacterium psychrophilum associated with septicaemia and necrotic myositis in Atlantic salmon Salmo salar: a case report

Nilsen H, Johansen R, Colquhoun DJ, Kaada I, Bottolfsen K, Vagnes O, Olsen AB. Flavobacterium psychrophilum associated with septicaemia and necrotic myositis in Atlantic salmon Salmo salar: a case report. DISEASES OF AQUATIC ORGANISMS 2011; 97 (1): 37-46

Francisella noatunensis subsp noatunensis is the aetiological agent of visceral granulomatosis in wild Atlantic cod Gadus morhua

Zerihun MA, Feist SW, Bucke D, Olsen AB, Tandstad NM, Colquhoun DJ. Francisella noatunensis subsp noatunensis is the aetiological agent of visceral granulomatosis in wild Atlantic cod Gadus morhua. DISEASES OF AQUATIC ORGANISMS 2011; 95 (1): 65-71

Francisella philomiragia subsp noatunensis subsp nov., isolated from farmed Atlantic cod (Gadus morhua L)

Mikalsen J, Olsen AB, Tengs T, Colquhoun DJ. Francisella philomiragia subsp noatunensis subsp nov., isolated from farmed Atlantic cod (Gadus morhua L). Int J Syst Evol Micr 2007; 57: 1960-5.

Impacts of elevated water carbon dioxide partial pressure at two temperatures on Atlantic salmon (Salmo salar L.) parr growth and haematology

Fivelstad S, Waagbø R, Stefansson S, Olsen AB. Impacts of elevated water carbon dioxide partial pressure at two temperatures on Atlantic salmon (Salmo salar L.) parr growth and haematology, Aquaculture 2007; 269: 241-9.

Lack of evidence for vertical transmission of SAV 3 using gametes of Atlantic salmon, Salmo salar L., exposed by natural and experimental routes

Kongtorp RT, Stene A, Andreassen PA, Aspehaug V, Graham DA, Lyngstad TM, Olsen AB, Olsen RS, Sandberg M, Santi N, Wallace C, Breck O. Lack of evidence for vertical transmission of SAV 3 using gametes of Atlantic salmon, Salmo salar L., exposed by natural and experimental routes. JOURNAL OF FISH DISEASES 2010; 33 (11): 879-88

Long-term separate and combined effects of environmental hypercapnia and hyperoxia in Atlantic salmon (Salmo salar L.) smolts

Diesen Hosfeld C, Engevik A, Mollan T, Lunde Markussen T, Waagbø R, Olsen AB, Breck O, Stefanson S, Fivelstad S. Long-term separate and combined effects of environmental hypercapnia and hyperoxia in Atlantic salmon (Salmo salar L.) smolts. Aquaculture 2008; 280: 146-53.

Pancreas disease (PD) in sea-reared Atlantic salmon, Salmo salar L., in Norway; a prospective, longitudinal study of disease development and agreement between diagnostic test results

Jansen MD, Wasmuth MA, Olsen AB, Gjerset B, Modahl I, Breck O, Haldorsen RN, Hjelmeland R, Taksdal T. Pancreas disease (PD) in sea-reared Atlantic salmon, Salmo salar L., in Norway; a prospective, longitudinal study of disease development and agreement between diagnostic test results. JOURNAL OF FISH DISEASES 2010; 33 (9): 723-36

Pancreas disease in farmed Atlantic salmon, Salmo salar L., and rainbow trout, Oncorhynchus mykiss (Walbaum), in Norway

Taksdal T, Olsen AB, Bjerkås I, Hjortaas M J, Dannevig BH, Graham DA, McLoughlin MF. Pancreas disease in farmed Atlantic salmon, Salmo salar L., and rainbow trout, Oncorhynchus mykiss (Walbaum), in Norway. J Fish Dis 2007; 30: 545-58.

Previously unrecognised division within Moritella viscosa isolated from fish farmed in the North Atlantic

Grove S, Wiik-Nielsen CR, Lunder T, Tunsjo HS, Tandstad NM, Reitan LJ, Marthinussen A, Sorgaard M, Olsen AB, Colquhoun DJ. Previously unrecognised division within Moritella viscosa isolated from fish farmed in the North Atlantic. Diseases of Aquatic Organisms; 93 (1): 51-61

Salmonid alphavirus (SAV) and pancreas disease (PD) in Atlantic salmon, Salmo salar L., in freshwater and seawater sites in Norway from 2006 to 2008

Jansen MD, Taksdal T, Wasmuth MA, Gjerset B, Brun E, Olsen AB, Breck O, Sandberg M. Salmonid alphavirus (SAV) and pancreas disease (PD) in Atlantic salmon, Salmo salar L., in freshwater and seawater sites in Norway from 2006 to 2008. JOURNAL OF FISH DISEASES 2010; 33 (5): 391-402

Systemic Flavobacterium psychrophilum infection in rainbow trout, Oncorhynchus mykiss (Walbaum), farmed in fresh and brackish water in Norway

Nilsen H, Olsen AB, Vaagnes O, Hellberg H, Bottolfsen K, Skjelstad H, Colquhoun DJ. Systemic Flavobacterium psychrophilum infection in rainbow trout, Oncorhynchus mykiss (Walbaum), farmed in fresh and brackish water in Norway. Journal of Fish Diseases 2011; 34 (5): 403-8

Tenacibaculum sp. associated with winter ulcers in sea-reared Atlantic salmon Salmo salar

Tenacibaculum sp. associated with winter ulcers in sea-reared Atlantic salmon Salmo salar. Olsen AB, Nilsen H, Sandlund N, Mikkelsen H, Sorum H, Colquhoun DJ. Diseases of Aquatic Organisms 2011; 94 (3): 189-99

Vaccine-associated systemic Rhodococcus erythropolis infection in farmed atlantic salmon Salmo salar

Olsen AB, Birkbeck TH, Nilsen HK, MacPherson HL, Wangel C, Myklebust C, Laidler LA, Aarflot L, Thoen E, Nygard S, Thayumanavan T, Colquhoun DJ. Vaccine-associated systemic Rhodococcus erythropolis infection in farmed atlantic salmon Salmo salar. Dis Aquat Organ 2006; 72: 9-17.

Virulence and pathogenicity of Francisella philomiragia subsp noatunensis for Atlantic cod, Gadus morhua L., and laboratory mice

Mikalsen, J; Olsen, AB; Rudra, H; Moldal, T; Lund, H; Djonne, B; Bergh, O; Colquhoun, DJ. 2009. Virulence and pathogenicity of Francisella philomiragia subsp noatunensis for Atlantic cod, Gadus morhua L., and laboratory mice. JOURNAL OF FISH DISEASES; 32