Sten Ivar Siikavuopio

My Projects

Helt konge

Product quality of undersized king crabs after long-term feeding

2022 - 2025

ArcticHubs

Resource competition: Challenges for Arctic communities

2020 - 2024

Kongemat

Feeding of small king crabs using lumpfish

2022 - 2023

Coexistence

Co-existence of marine industries in the coastal zone

2019 - 2021

SnowMap

New knowledge to develop the snow crab value chain

2017 - 2020

Value creation from pink salmon

2021

My publications

Sten Ivar Siikavuopio has 141 publications at Nofima:

Utvikling av et miljø- og ressursvennlig teinefiske etter snøkrabbe – Økt fangsteffektivitet, selektivitet og velferd

2023
Report

Evaluation of Morphological and Quality Parameters in Adult Male Red King Crabs (Paralithodes camtschaticus) Raised to Commercial Weight from Juveniles

Aquaculture Research, 2023
Academic article

Improving size selection in the Norwegian red king crab (Paralithodes camtschaticus) fishery through modification to pot design and soak time.

Fisheries Research, 2023
Academic article

Global economic drivers in the development of different industrial hubs in the European Arctic

2022
Report

Space and Habitat Utilization of the Red King Crab (Paralithodes camtschaticus) in a Newly Invaded Fjord in Northern Norway

Frontiers in Marine Science, 2022
Academic article

Live holding of red king crab (Paralithodes camtschaticus) and snow crab (Chionoecetes opilio) — Effect on microbial growth in processed leg meat during refrigerated storage

Food Microbiology, 2022
Academic article

De novo transcriptome assemblies of red king crab (Paralithodes camtschaticus) and snow crab (Chionoecetes opilio) molting gland and eyestalk ganglia – Temperature effects on expression of molting and growth regulatory genes in adult red king crab

Comparative Biochemistry and Physiology - Part B: Biochemistry & Molecular Biology, 2022
Academic article

Fatty acid profile of cooked leg meat and raw hepatopancreas of red king crab (Paralithodes camtschaticus) during three-month live holding without feeding at 5 and 10 °C

Journal of Food Composition and Analysis, 2022
Academic article

Utvikling av fiske ved oppdrettsanlegg – Sluttrapport FHF

2021
Report

Teiner som fisker selektivt for stor kongekrabbe – minske fangst av undermåls krabbe ved utsortering på fiskedypet

2021
Report

Catches in abandoned snow crab (Chionoecetes opilio) pots in the Barents Sea

Marine Pollution Bulletin, 2021
Academic article

Testing cod behavior in relation to new cod trap developed by Innomar

2021
Nofima’s reports

Inclusion of photoautotrophic cultivated diatom biomass in salmon feed can deter lice

PLOS ONE, 2021
Academic article

First observation of seasonal variations in the meat and co-products of the snow crab (Chionoecetes opilio) in the Barents Sea

Scientific Reports, 2021
Academic article

Quality of rainbow trout farmed at sea – shelf life (QIM), fillet colour and muscle texture

2021
Nofima’s reports

Physiological responses to live air transport of red king crab (Paralithodes camtschaticus)

Fisheries Research, 2021
Academic article

Comparative quality evaluation of processed clusters obtained from red king crab (Paralithodes camtschaticus) typical of spring and autumn harvests in the Barents Sea

Food Control, 2021
Academic article

Varmebehandling av snøkrabbecluster

Økonomisk fiskeriforskning: Ledelse, marked, økonomi, 2021
Academic article

Evaluering av ulike agn til snøkrabbefiske i Barentshavet

Økonomisk fiskeriforskning: Ledelse, marked, økonomi, 2021
Academic article

Fisheries and catch handling to facilitate high quality.

2020
Nofima’s reports

Effects of short-term starvation periods on flesh quality in Arctic charr (Salvelinus alpinus) in different seasons

Aquaculture Research, 2020
Academic article

Laboratory- and pilot scale testing of the Innomar cod fishing pots

2020
Nofima’s reports

Microalgae in salmon feed, new solution for reducing salmon lice infection

2020
Nofima’s reports

Increased supply of astaxanthin in the diet of rainbow trout (Oncorhynchus mykiss) prior to maturation – effects on muscle pigmentation

2020
Nofima’s reports

Effect of freezing methods, frozen storage time, and thawing methods on the quality of mildly cooked snow crab (Chionoecetes opilio) clusters

Lebensmittel-Wissenschaft + Technologie, 2020
Academic article

Live holding of snow crab (Chionoecetes opilio) at 1 and 5 °C without feeding — Quality of processed clusters

Food Control, 2020
Academic article

Effects of altered photoperiod regimes during winter on growth and gonadosomatic index in Arctic charr (Salvelinus alpinus) reared in freshwater

Aquaculture Research, 2019
Academic article

Compering two different king crab pots for improvement of size selection in red king crab fisheries

2019
Nofima’s reports

Temperature selection and the final thermal preferendum of snow crab (Chionoecetes opilio, Decapoda) from the Barents Sea

Polar Biology, 2019
Academic article

Effects of increased astaxanthin in the feed on rainbow trout quality

2019
Nofima’s reports

Use of reflex indicators for measuring vitality and mortality of the snow crab (Chionoecetes opilio) in captivity

Aquaculture Research, 2019
Academic article

Quality parameters of processed clusters of red king crab (Paralithodes camtschaticus) – Effects of live holding at 5 and 10°C up to 92 days without feeding

Food Control, 2019
Academic article

Effect of freezing-thawing on weight loss, melanosis, and microbial growth in mildly cooked snow crab (Chionoecetes opilio) clusters

Lebensmittel-Wissenschaft + Technologie, 2019
Academic article

Kongekrabbens vandring fra øst mot vest: hva kan vi lære av fangsthistorikk?

2019
Report

Thermal behaviour of edible crab Cancer pagurus Linnaeus, 1758 in coastal Norway

Fauna Norvegica, 2019
Academic article

Effect of starvation on the survival, injury, and weight of adult snow crab, Chionoecetes opilio

Aquaculture Research, 2019
Academic article

Exploring the effect of inhibitors, cooking and freezing on melanosis in snow crab (Chionoecetes opilio) clusters

Food Control, 2018
Academic article

Testing of the new bait on snow crab (Chionoecetes opilio)

2018
Nofima’s reports

The improvement of size selection in red king crab traps

2018
Nofima’s reports

A Guide to the Sea Urchin Reprodctive Cycle and Staging Sea Urchin Gonad Samples – Second Edition

2018
Nofima’s reports

Cold storage of salmon and rainbow trout – quality and shelf life

2018
Nofima’s reports

Capture and live holding of snow crab (Chionoecetes opilio)- quality and animal welfare in relation to storage time

2017
Nofima’s reports

Measuring density effects on growth and survival of two size classes of juvenile sea urchins (Strongylocentrotus droebachiensis) held in sea-based holding systems and impacts on holding system design and management

Aquaculture Research, 2017
Academic article

Efficiency of trap type, soak time and bait type and quantities for harvesting the sea urchin Strongylocentrotus droebachiensis (Muller) in Norway

Fisheries Research, 2017
Academic article

Current status of the Red King Crab (Paralithodes camtchaticus) and Snow Crab (Chionoecetes opilio) industries in Norway

Reviews in fisheries science, 2017
Academic article

Miljøkonsekvensanalyse: Integrert havbruk i Norge. September 2017

2017
Report

Testing baits prepared from by-Product of the shrimp and snow crab industry in the pot fishery for Gadus morhua Linnaeus, 1758) and Pollachius virens (Linnaeus, 1758)

Journal of Applied Ichthyology, 2017
Academic article

First observations of temperature tolerances of adult male snow crab (Chionoecetes opilio) from the Barents Sea population and the effects on the fisheries strategy

Marine Biology Research, 2017
Academic article

Season and sexual maturation – impact on roe and muscle quality in trout

2017
Nofima’s reports

Evaluation of protein hydrolysate of by-product from the fish industry for inclusion in bait for longline and pot fisheries of Atlantic cod

Fisheries Research, 2017
Short communication

Holding wild Snow crab, Chionoecetes opilio: Effects of stocking density and feeding on survival and injury

Aquaculture Research, 2017
Academic article

Sea Urchin Fishing Techniques Report. (Activity A3.1.1 of the NPA URCHIN Project. Amended Version released April 17th 2018

2016
Nofima’s reports

Uttesting av nytt kunstig agn til teine- og linefiske etter torsk

2016
Nofima’s reports

Seafood from Norway – Food safety

Malta Journal of Health Sciences, 2016
Academic article

Effekt av vanntemperatur på overlevelse, adferd og oksygenforbruk hos snøkrabbe (Chionoecetes opilio)

2016
Nofima’s reports

Uttesting av kunstig agn til snøkrabbe (Chinoecetes opilio)

2016
Nofima’s reports

Sea Urchin Fishing Techniques Report (Activity A3.1.1 of the NPA URCHIN project)

2016
Nofima’s reports

Levendelagring av snøkrabbe (Chionoecetes opilio) – effekt av individtetthet og fôring på overlevelse og skade

2016
Nofima’s reports

Ørretrogn til konsum

2016
Nofima’s reports

Shelf life of snow crab clusters (Chioneocetes opilio) stored at 0 and 4 °C

Food Control, 2016
Academic article

Holding wild caught red king crab, Paralithodes camtschaticus: effects of stocking density and feeding on survival and meat content

Aquaculture Research, 2016
Academic article

Environmental conditions required for intensive farming of Arctic charr (Salvelinus alpinus (L.))

Hydrobiologia, 2015
Academic article

Thermal behaviour and the prospect spread of an invasive benthic top predator onto the Euro-Arctic shelves

Diversity and Distributions: A journal of biological invasions and biodiversity, 2015
Academic article

Divdergent growth patterns between juveniles of two sympatric Arctic charr morphs with contrasting depth gradient niche preferences

Aquatic Ecology, 2015
Academic article

Effects of temperature on feed intake, growth and oxygen consumption in adult male king crab Paralithodes camtschaticus held in captivity and fed manufactured diets

Aquaculture Research, 2015
Academic article

The effects of tank system, water velocity and water movement on survival, somatic and gonad growth of juvenile and adult green sea urchin, Strongylocentrotus droebachiensis

Aquaculture Research, 2015
Academic article

Alternative low cost methods of fishing sea urchins

2014
Nofima’s reports

Alternative lavkostmetoder for fiske av kråkeboller

2014
Nofima’s reports

Long-term Growth Study of Male and Female Green Sea Urchins, Strongylocentrotus droebachiensis, under Constant Light and Temperature Regime

Journal of the World Aquaculture Society, 2014
Academic article

Temperature preference of juvenile Arctic charr originating from different thermal environments

Aquatic Ecology, 2014
Academic article

Identifisering av videre forskningsbehov innen levende sjømat

2014
Report

Towards more efficient longline fisheries: fish feeding behaviour, bait characteristics and development of alternative baits

Reviews in Fish Biology and Fisheries, 2014
Academic article

Forbedring av miljøbetingelsene ved levendelagring av kongekrabbe

2014
Nofima’s reports

Status of Arctic Charr (salvelinus alpinus) Farming in Norway, Sweden and Iceland

Journal of Ichthyology, 2013
Academic article

The effects of varying the percentage of herring versus salmon protein in manufactured diets on the survival, meat content, hepatosomatic index and meat sensory quality of adult red king crab Paralithodes camtschaticus held in captivity

Aquaculture, 2013
Academic article

Comparison of the growth performance of offspring from cultured versus wild populations of arctic charr, Salvelinus alpinus (L.), kept at three different temperatures

Aquaculture Research, 2013
Academic article

Effects of high temperature on the growth of European whitefish (Coregonus lavaretus L.)

Aquaculture Research, 2013
Academic article

Test of ROV-based harvesting methods for sea urchins and scallops. Part two: Report on scallop (stort kamskjell) collection trials

2012
Nofima’s reports

Test of ROV-based harvesting methods for sea urchins and scallops. Part one: Report on Sea Urchin (Kråkebolle) collection trial

2012
Nofima’s reports

Biprodukter fra kongekrabbe (Paralithodes Camtschaticus)

2012
Nofima’s reports

Effects of size and temperature on growth and feed conversion of juvenile green sea urchin (Strongylocentrotus droebachiensis

Aquaculture, 2012
Academic article

The effect of continuous and intermittent feeding regimes on survival and somatic and gonadal growths of the sea urchin, Strongylocentrotus droebachiensis

Aquaculture, 2012
Academic article

Effects of Hyperoxic Conditions on Growth Performance in Juvenile and Adult Green Sea Urchin, Strongylocentrotus droebachiensis

Journal of the World Aquaculture Society, 2012
Academic article

Enhanced growth of farmed Arctic charr (Salvelinus alpinus) following a short-day photoperiod

Aquaculture, 2012
Academic article

Growth performance of European whitefish [Coregonus lavaretus (L.)] under a constant light and temperature regime

Aquaculture Research, 2012
Academic article

Effects of restricted feeding regimes on growth and feed conversion on juvenile green sea urchin, Strongylocentrotus droebachiensis

Aquaculture Research, 2012
Academic article

Fangst, mellomlagring, vedlikeholdsfôring og transport av levende kongekrabbe

2011
Nofima’s reports

Kongekrabbe – foredling og industriell bearbeiding

2011
Nofima’s reports

Long-term effects of stocking density on somatic growth, gonad index and survival of the juvenile sea urchin, Strongylocentrotus droebachiensis

Aquaculture International, 2011
Academic article

En mulighetsstudie for økt vekst innen innlandsoppdrett

2010
Report

En mulighetsstudie for økt vekst innen innlandsoppdrett

2010
Report

Effekt av temperatur på vekst, fôrinntak og vannbehov hos juvenile Drøbak-kråkeboller (Strongylocentrotus droebachiensis)

2010
Nofima’s reports

Startfôr til juvenil edelkreps (Astacus astacus)

2010
Nofima’s reports

Long term effects of stocking density on somatic growth, gonad index and survival of the juvenile sea urchin, Strongylocentrotus droebachiensis

Aquaculture International, 2010
Academic article

Growth and mortality of Arctic charr and European whitefish reared at low temperatures

Hydrobiologia, 2010
Academic article

Recent Advances in Sea-Urchin Aquaculture in Norway

Bulletin of the Aquaculture Association of Canada, 2010
Article in business/trade/industry journal

Fangst av kråkeboller ved bruk av ROV. Fullskala test av Seabed Harvester

2009
Nofima’s reports

Kongekrabbe – Evaluering av metoder for foredling.Kokeprosessen, farse og bruk av høytrykksprosessering

2009
Nofima’s reports

Oppdrett av kråkeboller – veiledning for oppdretter

2009
Nofima’s reports

Mengde- og kvalitetsvurdering av kråkeboller (sjøpinnsvin) i kystnære områder i Sisimiut kommune på Grønland

2009
Nofima’s reports

Fangstbasert akvakultur. Tilvenning (weaning) av villtorsk til tørrfôr

2009
Nofima’s reports

Effects of a simulated short winter period on growth in wild caught Arctic charr (Salvelinus alpinus L.) held in culture

Aquaculture, 2009
Academic article

Comparative growth study of wild- and hatchery-produced Arctic charr (Salvelinus alpinus L.) in a coldwater recirculation system

Aquacultural Engineering, 2009
Academic article

Coldwater RAS in an Arctic charr farm in Northern Norway

Aquacultural Engineering, 2009
Academic article

Experiments to test if allopatric Salvelinus alpinus are suitable year-round hosts of Gyrodactylus salaris (Monogenea)

Journal of Fish Biology, 2009
Academic article

Is the winter period a severe bottleneck of anadromous riverine Arctic charr parr?

Ecology of Freshwater Fish, 2009
Academic article

Storskalauttesting av lagringssystem for levende mellomlagring av kongsnegl

2008
Nofima’s reports

Growth in juvenile Atlantic cod (Gadus morhua L.) fed continuously or during light or dark hours

Aquaculture, 2008
Academic article

Gill metabolic and osmoregulatory responses of juvenile Atlantic cod (Gadus morhua) to chronic ammonia exposure

Journal of Applied Ichthyology, 2008
Academic article

A comparison of the effect of urchin size and diet on gonad yield and quality in the sea urchin Evechinus chloroticus Valenciennes

Aquaculture International, 2008
Academic article

Effects of body weight and temperature on feed intake, gonad growth and oxygen consumption in green sea urchin, Strongylocentrotus droebachiensis

Aquaculture, 2008
Academic article

Trap catch of green sea urchins Strongylocentrotus droebachiensis in kelp beds and barren grounds on the Norwegian coast

Journal of Shellfish Research, 2008
Academic article

Gyrodactylus salaris infecting allopatric Arctic charr Salvelinus alpinus fry: an experimental study of host survival

Journal of Fish Biology, 2008
Academic article

Facultative semelparity in capelin Mallotus villosus (Osmeridae) – an experimental test of a life history phenomenon in a sub-arctic fish

Journal of Experimental Marine Biology and Ecology, 2008
Academic article