Search Results - "Stien, L.H."

Image analysis as a tool to facilitate selective breeding of quality traits in rainbow trout by Kause, A., Stien, L.H., Rungruangsak-Torrissen, K., Ritola, O., Ruohonen, K., Kiessling, A.

“…A quantitative genetic analysis was performed to assess the suitability of automated image analysis of cutlets as a selection tool to genetically improve flesh…”
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Exsanguination of Turbot and the Effect on Fillet Quality Measured Mechanically, by Sensory Evaluation, and with Computer Vision by Roth, B., Schelvis-Smit, R., Stien, L.H., Foss, A., Nortvedt, R., Imsland, A.

“…In order to investigate the impact of blood residues on the end quality of exsanguinated and unbled farmed turbot (Scophthalmus maximus), meat quality was…”
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Efficiency of salmon production in submerged cages with air domes matches standard surface cages when environments are similar by Warren-Myers, F., Folkedal, O., Vågseth, T., Stien, L.H., Fosse, J.O., Dempster, T., Oppedal, F.

“…Submerged cage technology may enable placement of salmon farms at more exposed sites whilst avoiding the impacts of damaging weather on farm structures. Field…”
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Atlantic salmon cope in submerged cages when given access to an air dome that enables fish to maintain neutral buoyancy by Oppedal, F., Folkedal, O., Stien, L.H., Vågseth, T., Fosse, J.O., Dempster, T., Warren-Myers, F.

“…Salmon lice, Lepeophtheirus salmonis are a financial and fish welfare issue for the salmon aquaculture industry. Avoiding the planktonic, mostly…”
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Deployment of hydroacoustic feeding control in salmon sea-cages; biological and technical considerations by Folkedal, O., Macaulay, G., Fosseidengen, J.E., Mikkelsen, G., Myrland, J., Søvegjarto, B., Klepaker, T.O., Fernö, A., Dempster, T., Oppedal, F., Stien, L.H.

“…Automation of feeding control for sea-caged Atlantic salmon is important to reduce waste feed. Hydroacoustic appetite-led feeding, or echofeeding, uses echo…”
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Does the thermal component of warm water treatment inflict acute lesions on Atlantic salmon (Salmo salar)? by Moltumyr, L., Gismervik, K., Gu, J., Gåsnes, S.K., Kristiansen, T.S., Rønnestad, I., Nilsson, J., Stien, L.H.

“…Warm water treatment, i.e. exposure to sea water at a temperature of 28–34 °C for 20–30 s, has in recent years been widely used for delousing of Atlantic…”
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‘Snorkel’ lice barrier technology reduced two co- occurring parasites, the salmon louse (Lepeophtheirus salmonis) and the amoebic gill disease causing agent (Neoparamoeba perurans), in commercial salmon sea-cages by Wright, D.W., Stien, L.H., Dempster, T., Vågseth, T., Nola, V., Fosseidengen, J.-E., Oppedal, F.

“…•Use of snorkel technology in full-scale commercial salmon farms was assessed.•Lice infestations were lowered in snorkel cages compared to standard…”
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Manipulation of farmed Atlantic salmon swimming behaviour through the adjustment of lighting and feeding regimes as a tool for salmon lice control by Frenzl, B., Stien, L.H., Cockerill, D., Oppedal, F., Richards, R.H., Shinn, A.P., Bron, J.E., Migaud, H.

“…This paper describes a study in which environmental manipulation of salmon swimming depth was tested in an attempt to reduce farm infection of Atlantic salmon,…”
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Salmon Welfare Index Model (SWIM 1.0): a semantic model for overall welfare assessment of caged Atlantic salmon: review of the selected welfare indicators and model presentation by Stien, Lars H., Bracke, Marc B. M., Folkedal, Ole, Nilsson, Jonatan, Oppedal, Frode, Torgersen, Thomas, Kittilsen, Silje, Midtlyng, Paul J., Vindas, Marco A., Øverli, Øyvind, Kristiansen, Tore S.

“…A semantic model for overall welfare assessment of Atlantic salmon reared in sea cages is presented. The model, called SWIM 1.0, is designed to enable fish…”
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Effects of age and rearing environment on genetic parameters of growth and body weight and heritability of skin pigmentation in Arctic charr (Salvelinus alpinus L.) by Nilsson, J., Backström, T., Stien, L.H., Carlberg, H., Jeuthe, H., Magnhagen, C., Brännäs, E.

“…The Swedish breeding programme for Arctic charr aims to improve traits that are important for farming. Selection has been ongoing since the 1980s, and the aim…”
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Salmon welfare index model 2.0: an extended model for overall welfare assessment of caged Atlantic salmon, based on a review of selected welfare indicators and intended for fish health professionals by Pettersen, Jostein M., Bracke, Marc B.M., Midtlyng, Paul J., Folkedal, Ole, Stien, Lars H., Steffenak, Håvard, Kristiansen, Tore S.

“…Here, we present an extended version of a semantic model for overall welfare assessment of Atlantic salmon reared in sea cages. The model, called SWIM 2.0, is…”
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Rapid estimation of fat content in salmon fillets by colour image analysis by Stien, Lars Helge, Kiessling, Anders, Manne, Fredrik

“…The aim of this study was to develop a simple method for the automatic estimation of fat content in salmon fillets by means of image analysis. Salmon fillets…”
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Automated image analysis as a tool to quantify the colour and composition of rainbow trout ( Oncorhynchus mykiss W.) cutlets by Helge Stien, Lars, Manne, Fredrik, Ruohonene, Kari, Kause, Antti, Rungruangsak-Torrissen, Krisna, Kiessling, Anders

“…The goal of this paper is to propose and evaluate automated image analysis methods for describing muscle cutlets in rainbow trout. The proposed automated image…”
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effects of stress and storage temperature on the colour and texture of pre-rigor filleted farmed cod (Gadus morhua L.) by Stien, L.H, Hirmas, E, Bjornevik, M, Karlsen, O, Nortvedt, R, Rora, A.M.B, Sunde, J, Kiessling, A

“…This experiment deals with the effects of pre-slaughter stress and storage temperature on muscle pH, fillet contraction, colour and texture in pre-rigor…”
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A video analysis procedure for assessing vertical fish distribution in aquaculture tanks by Stien, Lars Helge, Bratland, Silje, Austevoll, Ivar, Oppedal, Frode, Kristiansen, Tore S.

“…This paper describes an economical and efficient video analysis procedure for registering vertical fish distribution in aquaculture tanks. The procedure can be…”
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Image analysis as a tool to quantify rigor contraction in pre-rigor-filleted fillets by Stien, Lars Helge, Suontama, Jorma, Kiessling, Anders

“…This paper describes and evaluates an economical and efficient online image analysis method for registering length changes in pre-rigor-filleted fillets during…”
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The influence of anaerobic muscle activity, maturation and season on the flesh quality of farmed turbot by Roth, B, Imsland, A, Stien, L.H, Schelvis-Smit, A.A.M, Gunnarsson, S, Foss, A

“…In order to test seasonal, rearing, maturing and anaerobic muscle activity effect on the flesh quality of turbot ( Scophthalmus maximus ) a total of 80 farmed…”
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Effect of pre- and post-mortem temperature on rigor in Atlantic salmon muscle as measured by four different techniques by Kiessling, Anders, Helge Stien, Lars, Torslett, Øivind, Suontama, Jorma, Slinde, Erik

“…The effects of ante- and post-mortem temperature regimes on the timing and strength of the rigor process in muscle of Atlantic salmon ( Salmo salar) were…”
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