Curriculum Vitae

Stilling: Seniorforsker (forsker 1183)

Utdannelse:

Cand. Scient. i 1992 ved  Institutt for Fiskeri- og Marinbiologi, Universitetet i Bergen, Norge. Tittel på oppgaven: Vekstmønster og ultralydestimert organutvikling gjennom første gytesesong hos torsk (Gadus morhua L.) i oppdrett. [Growth pattern and ultrasound based organ development through first spawning season in farmed cod (Gadus morhua L.)].

Dr. Scient. i 1999 ved Institutt for Fiskeri- og Marinbiologi, Universitetet i Bergen, Norge. TiTittel på Dr. Scient. avhandlingen: Hatching and ontogeny in marine fishes: Consequences for variability and viability at first feeding
 

Publikasjoner 2006 -

Karlsen, Ø., Norberg, B., Kjesbu, O.S. and Taranger, G.L. (2006). Effects of photoperiod and exercise on growth, liver size, and age at puberty in farmed Atlantic cod (Gadus morhua L.). ICES Journal of Marine Sciences, 63: 355-364.

Jørstad, K.E., Karlsen, Ø., Svåsand, T. and Otterå, H. (2006). Comparison of growth rate among different protein genotypes in Atlantic cod, Gadus morhua, under farmed conditions. ICES Journal of Marine Sciences, 63: 235-245.

Karlsen, Ø., Hemre, G.-I., Tveit, K. & Rosenlund, G. (2006). Effect of varying levels of macro nutrients and continuous light on growth, energy deposits and maturation in farmed Atlantic cod (Gadus morhua L.). Aquaculture, 255: 242-254.

Hansen, A.-C., Rosenlund, G., Karlsen, Ø., Olsvik, P. & Hemre, G.-I. (2006). The inclusion of plant protein in cod diets, its effects on macronutrient digestibility, gut and liver histology and heat shock protein transcription. Aquaculture Research, 37: 773-784.

Moren, M., Suontama, J., Hemre, G.-I., Karlsen, Ø., Olsen, R.E., Mundheim, H. & Julshamn, K. (2006). Element concentrations in meals from krill and amphipods, - possible alternative protein sources in complete diets for farmed fish. Aquaculture, 261: 174-181.

Karlsen, Ø., Sountama, J. & Olsen. R.E. (2006). Effect of Antarctic krillmeal on quality of farmed Atlantic cod (Gadus morhua L.). Aquaculture Research, 37: 1676-1684.

Hansen, A.-C., Karlsen, Ø., Rosenlund, G., Rimbach, M. & Hemre, G.-I. (2007). Dietary plant-protein utilisation in Atlantic cod, Gadus morhua. Aquaculture Nutrition, 13: 200-215.

Otterå, H., Carlehøg, M., Karlsen, Ø., Akse, L., Borthen, J. & Eilertsen, G. (2007). Effect of diet and season on quality of farmed Atlantic cod (Gadus morhua L). LWT – Food Science and Technology, 40: 1623-1629.

Suontama, J., Karlsen, Ø., Moren, M., Hemre, G.-I., Melle, W., Langmyhr, E., Mundheim, H., Ringø, E. & Olsen. R.E. (2007). Growth, feed conversion and chemical composition of Atlantic salmon (Salmo salar L.) and Atlantic halibut (Hippoglossus hippoglossus L.) fed diets supplemented with krill or amphipods. Aquaculture Nutrition, 13: 241-255.
 

Moren, M., Malde, M.K., Olsen, R.E., Hemre, G.-I., Dahl, L., Karlsen, Ø. & Julshamn, K. (2007). Fluorine accumulation in Atlantic salmon (Salmo salar), Atlantic cod (Gadus morhua), rainbow trout (Onchorhyncus mykiss) and Atlantic Halibut (Hippoglossus hippoglossus) fed diets with krill or amphipod meals and fish meal based diets diets with sodium fluoride (NaF) inclusion. Aquaculture, 269: 525-531.

Hansen, A.-C., Rosenlund, G., Karlsen, Ø., Koppe, W. & Hemre, G.-I. (2007). Total replacement of fish meal with plant proteins in diets for Atlantic cod (Gadus morhua L.) I - Effects on growth and protein retention. Aquaculture, 272: 599-611.

Olsen, R.E., Hansen A.-C., Rosenlund, G., Hemre, G.-I., Mayhew, T.M., Knudsen, D.L., Eroldoðan, O.T., Myklebust, R. & Karlsen, Ø. (2007). Total replacement of fish meal with plant proteins in diets for Atlantic cod (Gadus morhua L.) – II Health aspects. Aquaculture, 272: 612-624.

Olsen, R.E., Sundell, K., Ringø, E., Myklebust, R., Hemre, G.-I., Hansen, T. & Karlsen, Ø. (2008). The acute stress response in fed and food deprived Atlantic cod, Gadus morhua L. Aquaculture, 280: 232-241.

Skjæraasen, J.E., Meager, J.J. & Karlsen, Ø. (2008). The expression of secondary sexual characteristics in recruit- and repeat-spawning farmed and wild Atlantic cod (Gadus morhua). ICES Journal of Marine Sciences, 65: 1710-1716.

Skjæraasen, J.E., Mayer, I., Meager, J.J., Rudolfsen, G., Karlsen, Ø., Haugland, T. & Kleven, O. (2009). Sperm characteristics and competitive ability in farmed and wild cod. Marine Ecology Progress Series, 375: 219-228.

Almeida, F.F.L., Taranger, G.L., Norberg, B., Karlsen, Ø., Bogerd, J. & Schulz, R.W. (2009). Photoperiod-modulated testis maturation in Atlantic cod (Gadus morhua, L.). Biology of Reproduction, 80: 631-640.

Mittelholzer, C., Andersson, E., Taranger, G.L., Karlsen, Ø., Norberg, B. (2009). Quantification of gonadotropin subunits GPα, FSHβ, and LHβ mRNA expression from Atlantic cod (Gadus morhua) throughout a reproductive cycle. Comparative Biochemistry and Physiology. Part B, 153: 288-295.

Otterå, H.O., Slinde, E., Olsen, R.E. & Karlsen, Ø. (2009). Quality of wild captured saithe (Pollachius virens L.) fed formulated diets for eight months. Aquaculture Research, 40: 1310-1319.

Meager, J.J., Skjæraasen, J.E., Fernö, A. & Karlsen, Ø., Løkkeborg, S., Michalsen, K. & Utskot, S.O. (2009). Vertical dynamics and reproductive behaviour of farmed and wild Atlantic cod, Gadus morhua. Marine Ecology Progress Series, 389: 233-243.

Taranger, G.L., Carrillo, M., Schulz, R.W., Fontaine, P., Zanuy, S., Felip, A., Weltzien, F.-A., Dufour, S., Karlsen, Ø., Norberg, B., Andersson, E. & Hansen, T. (2010). Control of puberty in farmed fish. General and Comparative Endocrinology, 165: 483-515.

Lekva, A., Hansen, A.-C., Rosenlund, G., Karlsen, Ø. Hemre, G.-I. (2010). Energy dilution with α-cellulose in diets for Atlantic cod (Gadus morhua L.) juveniles - effects on growth, feed intake, liver size and digestibility of nutrients. Aquaculture, in press.

Hansen, A.-C., Hemre, G.-I., Karlsen, Ø., Koppe, W., Rosenlund, G. (2010). Do plant based diets for Atlantic cod (Gadus morhua L.) need additions of crystalline lysine or methionine? Aquaculture Nutrition, in press.