2023

• Petersen, Magnus; Bjordal, Mari; Gjerstad, Marit; Kjerrgård, Ole Christian; Aspøy, Bjørn; James, Philip. (2023) Framtidas matproduksjon: Regjeringen spenner bein på egne mål. Nationen
  Kronikk
• Wang, Chun-Deng; Olsen, Yngvar. (2023) Quantifying regional feed utilization, production and nutrient waste emission of Norwegian salmon cage aquaculture. Aquaculture Environment Interactions
  Vitenskapelig artikkel

2022

• Vestrum, Ragnhild Inderberg; Forberg, Torunn; Luef, Birgit; Bakke, Ingrid; Winge, Per; Olsen, Yngvar. (2022) Commensal and opportunistic bacteria present in the microbiota in atlantic cod (Gadus morhua) larvae differentially alter the hosts’ innate immune responses. Microorganisms
  Vitenskapelig artikkel
• Guragain, Prashanna; Båtnes, Anna Solvang; Zobolas, John; Olsen, Yngvar; Bones, Atle M.; Winge, Per. (2022) IIb-RAD-sequencing coupled with random forest classification indicates regional population structuring and sex-specific differentiation in salmon lice (Lepeophtheirus salmonis). Ecology and Evolution
  Vitenskapelig artikkel
• Dong, Shuang-lin; Dong, Yun-wei; Cao, Ling; Verreth, Johan; Olsen, Yngvar; Liu, Wen-jing. (2022) Optimization of aquaculture sustainability through ecological intensification in China. Reviews in Aquaculture
  Vitenskapelig artikkel

2021

• Erbs, Stefan; James, Philip; Boéchat, Céline; Ravagnan, Elisa; Sparboe, Lars Olav; Petersen, Magnus. (2021) Fiskeriministeren må dukke ned i taren. Bergens Tidende
  Kronikk
• Guragain, Prashanna; Tkachov, Max; Båtnes, Anna Solvang; Olsen, Yngvar; Winge, Per; Bones, Atle M.. (2021) Principles and Methods of Counteracting Harmful Salmon–Arthropod Interactions in Salmon Farming: Addressing Possibilities, Limitations, and Future Options. Frontiers in Marine Science
  Vitenskapelig oversiktsartikkel/review
• Nikouli, Eleni; Kormas, Konstantinos Ar.; Jin, Yang; Olsen, Yngvar; Bakke, Ingrid; Vadstein, Olav. (2021) Dietary Lipid Effects on Gut Microbiota of First Feeding Atlantic Salmon (Salmo salar L.). Frontiers in Marine Science
  Vitenskapelig artikkel
• Mathew, K Avarachen; Ardelan, Murat Van; Villa Gonzalez, Susana; Vadstein, Olav; Sajith Vezhapparambu, Veena; Leiknes, Øystein. (2021) Temporal dynamics of carbon sequestration in coastal North Atlantic fjord system as seen through dissolved organic matter characterisation. Science of the Total Environment
  Vitenskapelig artikkel
• Hancke, Kasper; Broch, Ole Jacob; Olsen, Yngvar; Bekkby, Trine; Hansen, Pia Kupka; Fieler, Reinhold. (2021) Miljøpåvirkninger av taredyrking og forslag til utvikling av overvåkingsprogram. NIVA-rapport (7589)
  Rapport
• Jevne, Lone Sunniva; Guttu, Ane Maria; Båtnes, Anna Solvang; Olsen, Yngvar; Reitan, Kjell Inge. (2021) Planktonic and Parasitic Sea Lice Abundance on Three Commercial Salmon Farms in Norway Throughout a Production Cycle. Frontiers in Marine Science
  Vitenskapelig artikkel

2020

• Forbord, Silje; Matsson, Sanna; Brodahl, Guri Ellila; Bluhm, Bodil; Broch, Ole Jacob; Handå, Aleksander. (2020) Latitudinal, seasonal and depth-dependent variation in growth, chemical composition and biofouling of cultivated Saccharina latissima (Phaeophyceae) along the Norwegian coast . Journal of Applied Phycology
  Vitenskapelig artikkel
• Rebekka, Andersen; Olsen, Yngvar. (2020) The Effect of Natural and Artificial Light on in situ Vertical Migration of Salmon Lice (Lepeophtheirus salmonis) Copepodids. NTNU
  Mastergradsoppgave
• Gaasø, Maria; Olsen, Yngvar. (2020) Sea lice (Lepeophtheirus salmonis and Caligus elongatus) during freshwater treatment. NTNU
  Mastergradsoppgave
• Fotland, Elisabeth; Olsen, Yngvar. (2020) Energy consumption in the free-living stages of salmon lice (Lepeophtheirus salmonis). NTNU
  Magisteravhandling
• Jevne, Lone Sunniva; Forbord, Silje; Olsen, Yngvar. (2020) The Effect of Nutrient Availability and Light Conditions on the Growth and Intracellular Nitrogen Components of Land-Based Cultivated Saccharina latissima (Phaeophyta). Frontiers in Marine Science
  Vitenskapelig artikkel
• Guragain, Prashanna; Sporsheim, Bjørnar; Skjesol, Astrid; Båtnes, Anna Solvang; Olsen, Yngvar; Bones, Atle M.. (2020) Phenylalanine Hydroxylase RNAi Knockdown Negatively Affects Larval Development, Molting and Swimming Performance of Salmon Lice. Frontiers in Marine Science
  Vitenskapelig artikkel
• Forbord, Silje; Etter, Siv Anina; Broch, Ole Jacob; Dahlen, Vegard Rønning; Olsen, Yngvar. (2020) Initial short-term nitrate uptake in juvenile, cultivated Saccharina latissima (Phaeophyceae) of variable nutritional state . Aquatic Botany
  Vitenskapelig artikkel
• Jevne, Lone Sunniva; Øvrelid, Margrete Slåtsve; Hagemann, Andreas; Bloecher, Nina; Steinhovden, Kristine; Båtnes, Anna Solvang. (2020) Biofouling on salmon pen nets and cleaner fish shelters does not harbor planktonic stages of sea lice. Frontiers in Marine Science
  Vitenskapelig artikkel
• Jin, Yang; Olsen, Rolf Erik; Harvey, Thomas Nelson; Østensen, Mari-Ann; Li, Keshuai; Santi, Nina. (2020) Comparative transcriptomics reveals domestication‐associated features of Atlantic salmon lipid metabolism. Molecular Ecology
  Vitenskapelig artikkel

2019

• Sanchez, Nicolas; Peterson, Claire Katja; Villa Gonzalez, Susana; Vadstein, Olav; Olsen, Yngvar; Ardelan, Murat Van. (2019) Effect of hydroxamate and catecholate siderophores on iron availability in the diatom Skeletonema costatum: Implications of siderophore degradation by associated bacteria. Marine Chemistry
  Vitenskapelig artikkel
• Jin, Yang; Angell, Inga Leena; Sandve, Simen Rød; Snipen, Lars-Gustav; Olsen, Yngvar; Rudi, Knut. (2019) Atlantic salmon raised with diets low in long-chain polyunsaturated n-3 fatty acids in freshwater have a Mycoplasma-dominated gut microbiota at sea. Aquaculture Environment Interactions
  Vitenskapelig artikkel
• Bergvik, Maria; Stensås, Lene; Handå, Aleksander; Reitan, Kjell Inge; Strand, Øivind; Olsen, Yngvar. (2019) Incorporation of feed and fecal waste from salmon aquaculture in great scallops (Pecten Maximus) co-fed by different algal concentrations. Frontiers in Marine Science
  Vitenskapelig artikkel
• Jalili, Mahsa; Jin, Yang; Bones, Atle M.; Olsen, Yngvar; Vadstein, Olav; Østensen, Mari-Ann. (2019) Dietary fatty acid source has little effect on the development of the immune system in the pyloric caeca of Atlantic salmon fry. Scientific Reports
  Vitenskapelig artikkel

2018

• Li, Keshuai; Olsen, Rolf Erik; Jin, Yang; Olsen, Yngvar. (2018) Phospholipids in Marine Larval Rearing. Springer
  Faglig kapittel
• Foldal, Solveig; Olsen, Yngvar. (2018) Morfologiske relasjonar til dyrka Saccharina latissima ved tre stasjonar langs Norskekysten. NTNU
  Mastergradsoppgave
• Brodahl, Guri Ellila; Olsen, Yngvar. (2018) The effects of variable environmental conditions on growth, nutritional state and protein content in cultivated Saccharina latissima in Norway. NTNU
  Mastergradsoppgave
• Tsagaraki, Tatiana Margo; Pree, Bernadette; Leiknes, Øystein; Larsen, Aud; Bratbak, Gunnar; Øvreås, Lise. (2018) Bacterial community composition responds to changes in copepod abundance and alters ecosystem function in an Arctic mesocosm study. The ISME Journal
  Vitenskapelig artikkel
• Vadstein, Olav; Attramadal, Kari; Bakke, Ingrid; Olsen, Yngvar. (2018) K-selection as microbial community management strategy: A method for improved viability of larvae in aquaculture. Frontiers in Microbiology
  Vitenskapelig oversiktsartikkel/review
• Vestrum, Ragnhild Inderberg; Attramadal, Kari; Winge, Per; Li, Keshuai; Olsen, Yngvar; Bones, Atle M.. (2018) Rearing water treatment induces microbial selection influencing the microbiota and pathogen associated transcripts of Cod (Gadus morhua) Larvae. Frontiers in Microbiology
  Vitenskapelig artikkel
• Jin, Yang; Olsen, Rolf Erik; Østensen, Mari-Ann; Gillard, Gareth Benjamin; Korsvoll, Sven Arild; Santi, Nina. (2018) Transcriptional development of phospholipid and lipoprotein metabolism in different intestinal regions of Atlantic salmon (Salmo salar) fry. BMC Genomics
  Vitenskapelig artikkel
• Vadstein, Olav; Attramadal, Kari; Bakke, Ingrid; Forberg, Torunn; Olsen, Yngvar; Verdegem, Marc. (2018) Managing the microbial community of marine fish larvae: a holistic perspective for larviculture. Frontiers in Microbiology
  Vitenskapelig oversiktsartikkel/review
• Jin, Yang; Olsen, Rolf Erik; Gillard, Gareth B.; Østensen, Mari-Ann; Korsvoll, Sven A.; Santi, Nina. (2018) A systemic study of lipid metabolism regulation in salmon fingerlings and early juveniles fed plant oil. British Journal of Nutrition
  Vitenskapelig artikkel
• Sanchez, Nicolas; Brown, Eunice Nana Adjoa; Olsen, Yngvar; Vadstein, Olav; Iriarte, Jose Luis; Gonzalez, Humberto E.. (2018) Effect of Siderophore on Iron Availability in a Diatom and a Dinoflagellate Species: Contrasting Response in Associated Bacteria. Frontiers in Marine Science
  Vitenskapelig artikkel
• Fossberg, Julia; Forbord, Silje; Broch, Ole Jacob; Malzahn, Arne; Jansen, Henrice M; Handå, Aleksander. (2018) The potential for upscaling kelp (Saccharina latissima) cultivation in salmon-driven integrated multi-trophic aquaculture (IMTA). Frontiers in Marine Science
  Vitenskapelig artikkel
• Bjørndal Njåstad, Elin; Olsen, Yngvar. (2018) Influence of food availability and nutritional state of macroalgae on development of fouling bryozoans on cultivated Saccharina latissima. NTNU
  Mastergradsoppgave
• Jin, Yang; Olsen, Rolf Erik; Østensen, Mari-Ann; Gillard, Gareth Benjamin; Li, Keshuai; Harvey, Thomas Nelson. (2018) Transcriptional regulation of lipid metabolism when salmon fry switches from endogenous to exogenous feeding. Aquaculture
  Vitenskapelig artikkel

2017

• Olsen, Lasse Mork; Hernandez, Klaudia; Ardelan, Murat Van; Iriarte, Jose Luis; Bizsel, Can; Olsen, Yngvar. (2017) Responses in bacterial community structure to waste nutrients from aquaculture: an in situ microcosm experiment in a Chilean fjord. Aquaculture Environment Interactions
  Vitenskapelig artikkel
• Olsen, Lasse Mork; Hernandez, Klaudia; Ardelan, Murat Van; Iriarte, Jose Luis; Bizsel, Can; Olsen, Yngvar. (2017) Responses in the bacterial community structure to waste nutrients from aquaculture: an in situ microcosm experiment in a Chilean fjord. Aquaculture Environment Interactions
  Vitenskapelig artikkel

2016

• Leiknes, Øystein; Etter, Siv Anina; Tokle, Nils E.; Bergvik, Maria; Vadstein, Olav; Olsen, Yngvar. (2016) The effect of essential fatty acids for the somatic growth in nauplii of Calanus finmarchicus. Frontiers in Marine Science
  Vitenskapelig artikkel
• Forberg, Torunn; Sjulstad, Eli Bjørnø; Bakke, Ingrid; Olsen, Yngvar; Hagiwara, Atsushi; Sakakura, Yoshitaka. (2016) Correlation between microbiota and growth in Mangrove Killifish (Kryptolebias marmoratus) and Atlantic cod (Gadus morhua). Scientific Reports
  Vitenskapelig artikkel
• Hagemann, Andreas; Øie, Gunvor; Evjemo, Jan Ove; Olsen, Yngvar. (2016) Effects of light and short-term temperature elevation on the 48-h hatching success of cold-stored Acartia tonsa Dana eggs. Aquaculture International
  Vitenskapelig artikkel
• Hagemann, Andreas; Vorren, Sigbjørn Hjetleland; Attramadal, Yngve; Evjemo, Jan Ove; Olsen, Yngvar. (2016) Effects of different wavelengths and intensities of visible light on the hatching success of Acartia tonsa Dana eggs. Aquaculture International
  Vitenskapelig artikkel
• Løland, Anders; Omholt, Stig William; Lamberg, Anders; Kristensen, Torstein; Urke, Henning Andre; Olsen, Yngvar. (2016) Metodevurdering for registrering rømt oppdrettslaks. NTNU, Institutt for biologi
  Rapport
• Slatlem, Karina; Olsen, Yngvar. (2016) Saccharina latissima, effekt av utskiftningsintervall av medium for vegetative gametofytter og utsåingstetthet på vekst, samt stresstester av kimplanter. NTNU, Institutt for biologi
  Mastergradsoppgave
• Jin, Yang; Li, Keshuai; Olsen, Yngvar. (2016) Time kinetics of fatty acid changes in phospholipids following enrichment and starvation of Artemia franciscana with a main focus on docosahexaenoic acid. Aquaculture Nutrition
  Vitenskapelig artikkel

2015

• Li, Keshuai; Olsen, Yngvar; Kjørsvik, Elin. (2015) Phospholipids in Atlantic cod (Gadus morhua L.) larvae rearing: Incorporation of DHA in live feed and larval phospholipids and the metabolic capabilities of larvae for de novo synthesis. Institutt for biologi, NTNU
  Doktorgradsavhandling
• Li, Keshuai; Olsen, Yngvar. (2015) Effect of enrichment time and dietary DHA and non-highly unsaturated fatty acid composition on the efficiency of DHA enrichment in phospholipid of rotifer (Brachionus Cayman). Aquaculture
  Vitenskapelig artikkel
• Olsen, Yngvar. (2015) How can mariculture better help feed humanity?. Frontiers in Marine Science
  Vitenskapelig artikkel
• Li, Keshuai; Østensen, Mari-Ann; Attramadal, Kari; Winge, Per; Sparstad, Torfinn; Bones, Atle M.. (2015) Gene regulation of lipid and phospholipid metabolism in Atlantic cod (Gadus morhua) larvae. Comparative Biochemistry and Physiology - Part B: Biochemistry & Molecular Biology
  Vitenskapelig artikkel
• Brown, Eunice Nana Adjoa; Ardelan, Murat Van; Olsen, Yngvar. (2015) Use of phytoplankton culture and multianalytical techniques to understand the effects of the organic molecule, siderophore on species specific bioavailability of iron. NTNU
  Mastergradsoppgave
• Jansen, Henrice M; Handå, Aleksander; Cranford, Peter; Bannister, Raymond; Bergvik, Maria; Broch, Ole Jacob. (2015) EXPLOITATION OF NUTRIENTS FROM SALMON AQUACULTURE: WHAT IS THE POTENTIAL FOR IMTA IN NORWAY?. Journal of Shellfish Research
  Short communication
• Jevne, Lone; Olsen, Yngvar. (2015) Proteininnhold og vekst for Saccharina latissima dyrket ved varierende tilførsel av nitrat og lys. NTNU
  Mastergradsoppgave
• Li, Keshuai; Kjørsvik, Elin; Bergvik, Maria; Olsen, Yngvar. (2015) Manipulation of the fatty acid composition of phosphatidylcholine and phosphatidylethanolamine in rotifers Brachionus Nevada and Brachionus Cayman. Aquaculture Nutrition
  Vitenskapelig artikkel
• Li, Keshuai; Olsen, Rolf Erik; Østensen, Mari-Ann; Altin, Dag; Kjørsvik, Elin; Olsen, Yngvar. (2015) Atlantic cod (Gadus morhua) larvae can biosynthesis phospholipid de novo from 2-oleoyl-glycerol and glycerol precursors. Fish Physiology & Biochemistry
  Vitenskapelig artikkel

2014

• Skjermo, Jorunn; Aasen, Inga Marie; Arff, Johanne; Broch, Ole Jacob; Carvajal, Ana Karina; Christie, Hartvig C. (2014) A new Norwegian bioeconomy based on cultivation and processing of seaweeds: Opportunities and R&D needs. SINTEF Fisheries and Aquaculture
  Rapport
• Olsen, Yngvar; Evjemo, Jan Ove; Kjørsvik, Elin; Larssen, Harald; Li, Keshuai; Overrein, Ingrid. (2014) DHA content in dietary phospholipids affects DHA content in phospholipids of cod larvae and larval performance. Aquaculture
  Vitenskapelig artikkel
• Olsen, Yngvar; Reinertsen, Helge; Sommer, Ulrich; Vadstein, Olav. (2014) Responses of biological and chemical components in North East Atlantic coastal water to experimental nitrogen and phosphorus addition - A full scale ecosystem study and its relevance for management. Science of the Total Environment
  Vitenskapelig artikkel
• Wang, Xinxin; Broch, Ole Jacob; Forbord, Silje; Handå, Aleksander; Skjermo, Jorunn; Reitan, Kjell Inge. (2014) Assimilation of inorganic nutrients from salmon (Salmo salar) farming by the macroalgae (Saccharina latissima) in an exposed coastal environment: Implications for integrated multi-trophic aquaculture. Journal of Applied Phycology
  Vitenskapelig artikkel
• Attramadal, Kari; Troung, Thi My Hanh; Bakke, Ingrid; Skjermo, Jorunn; Olsen, Yngvar; Vadstein, Olav. (2014) RAS and microbial maturation as tools for K-selection of microbial communities improve survival in cod larvae. Aquaculture
  Vitenskapelig artikkel
• Olsen, Lasse Mork; Hernandez, Klaudia; Ardelan, Murat Van; Iriarte, Jose Luis; Sanchez, Nicolas; Gonzalez, Humberto E.. (2014) Responses in the microbial food web to increased rates of nutrient supply in a southern Chilean fjord: Possible implications of cage aquaculture. Aquaculture Environment Interactions
  Vitenskapelig artikkel
• Skrove, Tale; Olsen, Yngvar; Funderud, Jon. (2014) Effekten av næringssaltutslepp frå oppdrettsanlegg på fytoplanktonsamfunn i Sør-Trøndelag. NTNU
  Mastergradsoppgave
• Luong, Anh D; De Laender, Frederik; Olsen, Yngvar; Vadstein, Olav; Dewulf, Jo; Janssen, Colin R.. (2014) Inferring time-variable effects of nutrient enrichment on marine ecosystems using inverse modelling and ecological network analysis. Science of the Total Environment
  Vitenskapelig artikkel
• Zhou, Renbin; Olsen, Yngvar. (2014) A study of the influence of nitrate supply on intracellular protein and nitrogen components in the kelp Saccharina latissima. NTNU
  Mastergradsoppgave
• Tønder, Tine; Olsen, Yngvar; Funderud, Jon. (2014) A Study of the Seasonal Variation in Biochemical Composition of Saccharina latissima. NTNU
  Mastergradsoppgave
• Hjetland Vorren, Sigbjørn; Olsen, Yngvar; Evjemo, Jan Ove. (2014) Effekten av to synlig lys modaliteter og røntgen på klekkesuksessen hos Acartia tonsa-egg. NTNU
  Mastergradsoppgave
• Leivestad Fossberg, Julia; Olsen, Yngvar. (2014) Seasonal changes in growth and composition of the kelp Saccharina latissima cultivated in salmon-driven IMTA. NTNU
  Mastergradsoppgave
• Singsaas, Katrine; Olsen, Yngvar. (2014) Kjemisk desinfisering av egg til copepoden Acartia tonsa. NTNU
  Mastergradsoppgave
• Stensås, Lene; Olsen, Yngvar; Bergvik, Maria. (2014) Assimilation of salmon feed and salmon feces by the great scallop (Pecten maximus). NTNU
  Mastergradsoppgave
• Leiknes, Øystein; Striberny, Anja; Tokle, Nils Egil; Olsen, Yngvar; Vadstein, Olav; Sommer, Ulrich. (2014) Feeding selectivity of Calanus finmarchicus in the Trondheimsfjord. Journal of Sea Research
  Vitenskapelig artikkel

2013

• Olsen, Yngvar. (2013) A synthesis of the technical, environmental, spatial and governance issues and opportunities. Food and Agriculture Organization of the United Nations (FAO)
  Faglig kapittel
• Chauton, Matilde Skogen; Olsen, Yngvar; Vadstein, Olav. (2013) Biomass production from the microalga Phaeodactylum tricornutum: Nutrient stress and chemical composition in exponential fed-batch cultures. Biomass & Bioenergy
  Vitenskapelig artikkel
• Li, Keshuai; Østensen, Mari-Ann; Attramadal, Kari; Winge, Per; Sparstad, Torfinn; Bakke, Ingrid. (2013) Gene regulation of Atlantic cod (Gadus morhua) larvae with focus on lipid digestion and phospholipid metabolism. Communications in agricultural and applied biological sciences
  Vitenskapelig artikkel
• Handå, Aleksander; Forbord, Silje; Wang, Xinxin; Broch, Ole Jacob; Dahle, Stine Veronica Wiborg; Størseth, Trond Røvik. (2013) Seasonal- and depth-dependent growth of cultivated kelp (Saccharina latissima) in close proximity to salmon (Salmo salar) aquaculture in Norway. Aquaculture
  Vitenskapelig artikkel
• Blöcher, Nina; Olsen, Yngvar; Günther, Jana. (2013) Variability of biofouling communities on fish cage nets: A 1-year field study at a Norwegian salmon farm. Aquaculture
  Vitenskapelig artikkel
• Olsen, Yngvar. (2013) Ecological principles and options for seafood production. Novus Forlag
  Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
• Handå, Aleksander; Nordtug, Trond; Halstensen, Stein; Olsen, Anders Johny; Reitan, Kjell Inge; Olsen, Yngvar. (2013) Temperature-dependent feed requirements in farmed blue mussels (Mytilus edulis L.) estimated from soft tissue growth and oxygen consumption and ammonia-N excretion. Aquaculture Research
  Vitenskapelig artikkel
• Mühlroth, Alice; Li, Keshuai; Røkke, Gunvor; Winge, Per; Olsen, Yngvar; Hohmann-Marriott, Martin Frank. (2013) Pathways of Lipid Metabolism in Marine Algae, Co-Expression Network, Bottlenecks and Candidate Genes for Enhanced Production of EPA and DHA in Species of Chromista. Marine Drugs
  Vitenskapelig oversiktsartikkel/review
• Vadstein, Olav; Bergh, Øivind; Gatesoupe, Francois-Joel; Galindo-Villegas, Jorge; Mulero, Victoriano; Picchietti, Simona. (2013) Microbiology and immunology of fish larvae. Reviews in Aquaculture
  Vitenskapelig oversiktsartikkel/review
• Wang, Xinxin; Andresen, Kjersti; Handå, Aleksander; Jensen, Bjørn; Reitan, Kjell Inge; Olsen, Yngvar. (2013) Chemical composition and release rate of waste discharge from an Atlantic salmon farm with an evaluation of IMTA feasibility. Aquaculture Environment Interactions
  Vitenskapelig artikkel
• Li, Hoang Bao Chau; Olsen, Yngvar. (2013) Biochemical composition of Rhodomonas baltica as a function of the dilution rate during steady rate of growth. NTNU
  Mastergradsoppgave
• Broch, Ole Jacob; Ellingsen, Ingrid H.; Forbord, Silje; Wang, Xinxin; Volent, Zsolt; Alver, Morten. (2013) Modelling the cultivation and bioremediation potential of the kelp Saccharina latissima in close proximity to an exposed salmon farm in Norway. Aquaculture Environment Interactions
  Vitenskapelig artikkel
• Salveson, Erik; Olsen, Yngvar. (2013) Effects of copepod density and water exchange on the egg production of Acartia tonsa Dana (Copepoda: Calanoida)feeding on Rhodomonas baltica. NTNU
  Mastergradsoppgave
• Nguyen, Thi Mai Thao; Olsen, Yngvar. (2013) NUTRIENT EMISSION AND PELAGIC ECOSYSTEM EFFECT OF SALMON AQUACULTURE IN THE NORD-MØRE REGION. NTNU
  Mastergradsoppgave
• Vadstein, Olav; Olsen, Yngvar. (2013) Trenger et kraftløft for fôr. Fiskaren
  Intervju tidsskrift
• Handå, Aleksander; McClimans, Thomas; Reitan, Kjell Inge; Knutsen, Øyvind; Tangen, Karl; Olsen, Yngvar. (2013) Artificial upwelling to stimulate growth of non-toxic algae in a habitat for mussel farming. Aquaculture Research
  Vitenskapelig artikkel
• Yang, Jin; Olsen, Yngvar; Li, Keshuai. (2013) Time kinetics of fatty acids changes in total lipids and phospholipids of A.franciscana following enrichment and starvation, with a main focus on docosahexaenoic acid (DHA). NTNU
  Mastergradsoppgave
• Maren, Løken; Olsen, Yngvar. (2013) Virkningen av økte næringssaltutslipp fra akvakultur på strukturen i planteplanktonsamfunnet. NTNU
  Mastergradsoppgave
• Matsson, Sanna; Olsen, Yngvar. (2013) Optimal physical and chemical environment for vegetative gametophyte culture of Saccharina latissima - with emphasis on nutrient composition and light quality. NTNU
  Mastergradsoppgave
• Olsen, Yngvar; Almås, Karl Andreas. (2013) Laks med god smak. Adresseavisen
  Kronikk

2012

• Fredriksen, Stein; Husa, Vivian; Skjoldal, Hein Rune; Sjøtun, Kjersti; Christie, Hartvig C; Dale, Trine. (2012) Ingen regional overgjødsling på Vestlandet. Havforskningsrapporten
  Populærvitenskapelig artikkel
• Attramadal, Kari; Salvesen, Ingrid; Xue, Renyu; Øie, Gunvor; Størseth, Trond Røvik; Vadstein, Olav. (2012) Recirculation as a possible microbial control strategy in the production of marine larvae. Aquacultural Engineering
  Vitenskapelig artikkel
• Olsen, Yngvar; Tokle, Nils Egil; Vadstein, Olav. (2012) Hvordan forvalte vannmassene? Om samspillet mellom næringssalt-utslipp og det planktoniske økosystemet. Universitetsforlaget
  Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
• Attramadal, Kari; Tøndel, Bjørnar; Salvesen, Ingrid; Øie, Gunvor; Vadstein, Olav; Olsen, Yngvar. (2012) Ceramic clay reduces the load of organic matter and bacteria in marine fish larval culture tanks. Aquacultural Engineering
  Vitenskapelig artikkel
• Handå, Aleksander; Ranheim, Anders Wanvik; Olsen, Anders Johny; Altin, Dag; Reitan, Kjell Inge; Olsen, Yngvar. (2012) Incorporation of salmon fish feed and feces components in mussels (Mytilus edulis): Implications for integrated multi-trophic aquaculture in cool-temperate North Atlantic waters. Aquaculture
  Vitenskapelig artikkel
• Handå, Aleksander; Min, Hojune; Wang, Xinxin; Broch, Ole Jacob; Reitan, Kjell Inge; Reinertsen, Helge. (2012) Incorporation of fish feed and growth of blue mussels (Mytilus edulis) in close proximity to salmon (Salmo salar) aquaculture: Implications for integrated multi-trophic aquaculture in Norwegian coastal waters. Aquaculture
  Vitenskapelig artikkel
• Vadstein, Olav; Andersen, Tom; Reinertsen, Helge; Olsen, Yngvar. (2012) Carbon, nitrogen and phosphorus resource supply and utilisation for coastal planktonic heterotrophic bacteria in a gradient of nutrient loading. Marine Ecology Progress Series
  Vitenskapelig artikkel
• Attramadal, Kari; Øie, Gunvor; Størseth, Trond Røvik; Alver, Morten; Vadstein, Olav; Olsen, Yngvar. (2012) The effects of moderate ozonation or high intensity UV-irradiation on the microbial environment in RAS for marine larvae. Aquaculture
  Vitenskapelig artikkel
• Bergvik, Maria; Leiknes, Øystein; Altin, Dag; Dahl, Kjersti Rennan; Olsen, Yngvar. (2012) Dynamics of the Lipid Content and Biomass of Calanus finmarchicus (copepodite V) in a Norwegian Fjord. Lipids
  Vitenskapelig artikkel
• Wang, Xinxin; Olsen, Lasse Mork; Reitan, Kjell Inge; Olsen, Yngvar. (2012) Discharge of nutrient wastes from salmon farms: environmental effects, and potential for integrated multi-trophic aquaculture. Aquaculture Environment Interactions
  Vitenskapelig oversiktsartikkel/review
• Jensen, Ingvil Nortier; Olsen, Yngvar. (2012) The Effect of Nutrient Release from Fish Farms on the Lower Trophic Levels of the Marine Food Web in North Patagonia, Chile. NTNU
  Mastergradsoppgave
• Kjølbo Rød, Kaia; Olsen, Yngvar. (2012) Sori disinfection in cultivation of Saccharina latissima. Evaluation of chemical treatments against diatom contamination. NTNU
  Mastergradsoppgave
• Kassah, Jemimah Etornam; Olsen, Yngvar. (2012) Development of biofouling on salmon cage nets and the effects of anti-fouling treatments on the survival of the hydroid(Ectopleura larynx) (Ellis & Solander, 1786). NTNU
  Mastergradsoppgave

2011

• Olsen, Yngvar. (2011) Resources for fish feed in future mariculture. Aquaculture Environment Interactions
  Vitenskapelig artikkel
• Olsen, Yngvar; Andersen, Tom; Gismervik, Ingrid; Vadstein, Olav. (2011) Marine heterotrophic bacteria, protozoan and metazoan zooplankton may experience protein N or mineral P limitation in coastal waters. Marine Ecology Progress Series
  Vitenskapelig artikkel
• Olsen, Yngvar; Hagemann, Andreas. (2011) Cold storage of eggs of Acartia tonsa Dana: effects of light, salinity and short-term temperature elevation on 48-h egg hatching success. Norges teknisk-naturvitenskapelige univesitet
  Mastergradsoppgave
• Olsen, Yngvar; Pudota, Jayaprabandh. (2011) Seasonal Variations in Biofouling and Plankton Community Connected to a Large Scale Salmon Farm. Norges teknisk-naturvitenskapelige univesitet
  Mastergradsoppgave
• Olsen, Yngvar; Ervik Kvalø, Stian. (2011) Lipid Composition in Antarctic krill, Euphausia superba. Norges teknisk-naturvitenskapelige univesitet
  Mastergradsoppgave
• Handå, Aleksander; Alver, Morten; Edvardsen, Christian Vik; Halstensen, Stein; Olsen, Anders Johny; Øie, Gunvor. (2011) Growth of farmed blue mussels (Mytilus edulis L.) in a Norwegian coastal area; comparison of food proxies by DEB modeling. Journal of Sea Research
  Vitenskapelig artikkel
• Øie, Gunvor; Reitan, Kjell Inge; Evjemo, Jan Ove; Støttrup, Josianne; Olsen, Yngvar. (2011) Live Feeds. John Wiley & Sons
  Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
• Fredriksen, Stein; Skjoldal, HR; Husa, Vivian; Olsen, Yngvar; Christie, Hartvig C; Dale, Trine. (2011) Vurdering av eutrofisituasjonen i kystområder, med særlig fokus på Hardangerfjorden og Boknafjorden. Fiskeri- og kystdepartementet (FKD)
  Rapport

2010

• Svarstad, Christian; Olsen, Yngvar; Evjemo, Jan Ove. (2010) Morphological and biochemical changes in late embryogenesis of European lobster (Homarus gammarus) with an emphasis on lipids and fatty acids. NTNU, Institutt for biologi
  Mastergradsoppgave
• Skogstad, Mette Erike; Olsen, Yngvar; Evjemo, Jan Ove. (2010) Effect of food concentration on growth, egg production and hatching success in Acartia tonsa (Copepoda: Calanoida) feeding on Rhodomonas baltica. NTNU, Institutt for biologi
  Mastergradsoppgave
• Nesse, Siv Iren; Olsen, Yngvar; Evjemo, Jan Ove. (2010) Kultivering av Acartia tonsa-nauplier til bruk i starforing av marine fiskelarver. Effekt av ulike dietter og kjølelagring. NTNU, Institutt for biologi
  Mastergradsoppgave
• Funderud, Jon; Olsen, Yngvar. (2010) Integrated Multi-Trophic Aquaculture of sea cucumber, abalone and kelp in Sanggou Bay, China. NTNU, Institutt for biologi
  Mastergradsoppgave
• Li, Keshuai; Olsen, Yngvar. (2010) Manipulation of the composition of phosphatidylcholine (PC) and phosphatidylethanolamine (PE) of rotifers Brachionus sp. Nevada and Brachionus sp. Cayman. NTNU, Institutt for biologi
  Mastergradsoppgave
• Alver, Morten; Alfredsen, Jo Arve; Øie, Gunvor; Storøy, Werner; Olsen, Yngvar. (2010) Automatic control of growth and density in rotifer cultures. Aquacultural Engineering
  Vitenskapelig artikkel
• Attramadal, Kari; Buran, Astrid; Øie, Gunvor; Vadstein, Olav; Olsen, Yngvar. (2010) Recirculation: Microbial Control Strategy For Intensive Marine Larviculture. Global Aquaculture Advocate
  Fagartikkel
• Schaer, M; Olsen, Yngvar; Evjemo, Jan Ove. (2010) Growth, survival and lipid composition of European lobster (Homarus gammarus) larvae from different feeding regimes. NTNU, Institutt for biologi
  Mastergradsoppgave

2009

• Nysæther, Elin Marie Høyland; Olsen, Yngvar. (2009) Selective feeding in mangrove killifish (Kryptolebias marmoratus) and red sea bream (Pagrus major) larvae: The role of light intensity and the contrast of the prey. NTNU, Institutt for biologi
  Mastergradsoppgave
• Tøndel, Bjørnar; Olsen, Yngvar. (2009) Effekten av tilsats av alger og keramisk leire på vekstmiljø, vekst og overlevelse hos torskelarver (Gadus morhua). NTNU, Institutt for biologi
  Mastergradsoppgave
• Olsen, Yngvar. (2009) Lipids. Elsevier
  Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
• Duarte, Carlos; Holmer, Marianne; Olsen, Yngvar; Soto, Doris; Marba, Nuria; Guiu, Joana. (2009) Will the Oceans Help Feed Humanity?. BioScience
  Vitenskapelig artikkel
• Øie, Gunvor; Alver, Morten; Alfredsen, Jo Arve; Kjørsvik, Elin; Attramadal, Kari; Olsen, Yngvar. (2009) Status and challenges in cod larval production. Special Publications (European Aquaculture Society)
  Sammendrag/abstract
• Kjørsvik, Elin; Olsen, Cecilia; Wold, Per-Arvid; Hoehne-Reitan, Katja; Cahu, CL; Rainuzzo, J. (2009) Comparison of dietary phospholipids and neutral lipids on skeletal development and fatty acid composition in Atlantic cod (Gadus morhua). Aquaculture
  Vitenskapelig artikkel
• Olsen, Yngvar. (2009) Marine and Maritime Research and Education.
  Annet

2008

• Etter, Siv Anina; Olsen, Yngvar. (2008) The importance of essential fatty acids for the somatic development of Calanus finmarchicus. NTNU, Institutt for biologi
  Mastergradsoppgave
• Olsen, Lasse Mork; Holmer, Marianne; Olsen, Yngvar. (2008) Perspectives of nutrient emission from of fish aquaculture in coastal waters. Literature review with evaluated state of knowledge. Fiskeri- og havbruksnæringens forskningsfond
  Rapport
• Olsen, Yngvar; Duarte, Carlos; Otterstad, Oddmund. (2008) Status and Future Perspectives of Marine Aquaculture. Springer Science+Business Media B.V.
  Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
• Olsen, Yngvar; Olsen, Lasse Mork. (2008) Environmental Impact of Aquaculture on Coastal Planktonic Ecosystems.
  Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
• Alver, Morten; Tennøy, Tormod; Alfredsen, Jo Arve; Øie, Gunvor; Olsen, Yngvar. (2008) Automatic control of rotifer density in larval first feeding tanks. Control Engineering Practice
  Vitenskapelig artikkel
• Evjemo, Jan Ove; Tokle, Nils Egil; Vadstein, Olav; Olsen, Yngvar. (2008) Effect of essential dietary fatty acids on egg production and hatching success of the marine copepod Temora longicornis. Journal of Experimental Marine Biology and Ecology
  Vitenskapelig artikkel

2007

• Langvatn, Vegard Aambø; Olsen, Yngvar. (2007) Byttedyrseleksjon hos torskelarvar (Gadus morhua). NTNU, Institutt for biologi
  Hovedfagsoppgave
• Sigstadstø, Eirik Ruud; Olsen, Yngvar. (2007) Utvikling av startfôringsregime for hummerlarver (Homarus gammarus) fra klekking fram til stadium V. NTNU, Institutt for biologi
  Hovedfagsoppgave
• Jensen, Bjørn; Olsen, Yngvar. (2007) Mineral P vekstbegrensning hos ciliater i norsk kystfarvann. NTNU, Institutt for biologi
  Mastergradsoppgave
• Andersen, Marianne; Olsen, Yngvar. (2007) Overlevelse og vekst av hummerlarver (Homarus gammarus) dyrket i et åpent system fôret med Artemia - nauplier. NTNU, Institutt for biologi
  Mastergradsoppgave
• Johnsen, Kristian Ivsett; Olsen, Yngvar. (2007) Overlevelse og vekst hos juvenil hummer (Homarus gammarus) ved ulike fôrregimer. NTNU, Institutt for biologi
  Mastergradsoppgave
• Olsen, Yngvar; Larssen, Harald. (2007) Betydning av DHA-innholdet i fosfolipidene til rotatorien Brachionus plicatilis for overlevelse og vekst hos torskelarver (Gadus morhua) ved tidlig startfôring. NTNU, Institutt for biologi
  Mastergradsoppgave
• Kui, Sunniva Wannebo; Olsen, Yngvar. (2007) Intensiv dyrkning og anvendelse to typer rotatorier (Brachionus plicatilis og Brachionus ibericus) i startfôring av torskelarver (Gadus morhua). NTNU, Institutt for biologi
  Hovedfagsoppgave
• Olsen, Yngvar; Andersen, Tom; Gismervik, Ingrid; Vadstein, Olav. (2007) Protozoan and metazoan zooplankton-mediated carbon flows in nutrient-enriched coastal planktonic communities. Marine Ecology Progress Series
  Vitenskapelig artikkel
• Attramadal, Kari; Olsen, Yngvar; Vadstein, Olav; Salvesen, Ingrid. (2007) Clay particles offer alternative water treatment in marine fish larvae tanks. Global Aquaculture Advocate
  Populærvitenskapelig artikkel

2006

• Høy, Erik; Olsen, Yngvar; Øie, Gunvor; Alfredsen, Jo Arve; Alver, Morten. (2006) Utvikling og testing av et system for automatisk regulering av rotatorietetthet i startfôring av marine fiskelarver. NTNU
  Mastergradsoppgave
• Løseth, Kjetil; Olsen, Yngvar. (2006) Ciliater sin betydning for karbonflyten i marine planktoniske næringsnett: betydningen av fødetilgang og predasjon. NTNU, Institutt for biologi
  Hovedfagsoppgave
• Stibor, Herwig; Gelzleichter, Anna; Hantzsche, Florian; Sommer, Ulrich; Striebel, Maren; Vadstein, Olav. (2006) Combining dialysis and dilution techniques to estimate gross growth rate of phytoplankton and grazing by micro- and mesozooplankton in situ. Archiv für Hydrobiologie
  Vitenskapelig artikkel
• Sundt-Hansen, Line E.B.; Olsen, Yngvar; Stibor, Herwig; Heldal, Mikal; Vadstein, Olav. (2006) Trophic cascades mediated by copepods, not nutrient supply rate, determine the development of picocyanobacteria. Aquatic Microbial Ecology
  Vitenskapelig artikkel
• Alver, Morten; Alfredsen, Jo Arve; Olsen, Yngvar. (2006) An individual-based population model for rotifer (Brachionus plicatilis) cultures. Hydrobiologia
  Vitenskapelig artikkel
• Olsen, Atle Ivar; Olsen, Yngvar. (2006) CODTECH: a process oriented approach to intensive production of marine juveniles with main emphasis on cod. Årsrapport 2005. Codtech / NTNU
  Rapport
• Olsen, Yngvar; Agusti, Susana; Andersen, T.; Duarte, Carlos; Gasol, J. M.; Gismervik, Ingrid. (2006) A comparative study of responses in planktonic food web structure and function in contrasting European coastal waters exposed to experimental nutrient addition. Limnology and Oceanography
  Vitenskapelig artikkel

2005

• Leiknes, Øystein; Olsen, Yngvar. (2005) Vurdering av fosfor anvendt som biomassemål for dyreplankton. NTNU, Institutt for biologi
  Hovedfagsoppgave
• Olsen, Yngvar. (2005) Balance between marine resources utilization and ecosystem sustainability, with main emphasise on extensive aquaculture and coastal eutrophication - Results from the MARICULT Research Programme (1996-2000). UiT Norges arktiske universitet
  Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
• Børsheim, Knut Yngve; Vadstein, Olav; Myklestad, Sverre M.; Reinertsen, Helge; Kirkvold, Ståle; Olsen, Yngvar. (2005) Photosynthetic algal production, accumulation and release of phytoplankton storage carbohydrates and bacterial production in a gradient in daily nutrient supply. Journal of Plankton Research
  Vitenskapelig artikkel
• Olsen, Atle Ivar; Olsen, Yngvar. (2005) CODTECH: a process oriented approach to intensive production of marine juveniles with main emphasis on cod. Årsrapport 2004. Codtech / NTNU
  Rapport
• Attramadal, Kari; Salvesen, Ingrid; Vadstein, Olav; Olsen, Yngvar. (2005) Water quality and microbial environment in a flow through and recirculation system for intensive rearing of cod larvae (Gadus morhua L.). Special Publications (European Aquaculture Society)
  Vitenskapelig artikkel
• Attramadal, Kari; Xue, Renyu; Salvesen, Ingrid; Olsen, Yngvar; Vadstein, Olav. (2005) Microbial environment in a flow-through and a recirculating system for intensive rearing of cod larvae (Gadus morhua L.). Special Publications (European Aquaculture Society)
  Vitenskapelig artikkel
• Olsen, Yngvar; Slagstad, Dag; Vadstein, Olav. (2005) Assimilative carrying capacity: Contribution and impact on the pelagic system. Special Publications (European Aquaculture Society)
  Vitenskapelig artikkel
• Olsen, Yngvar; Slagstad, Dag; Vadstein, Olav. (2005) Assimilative carrying capacity: Contribution and impact on the pelagic system. Special Publications (European Aquaculture Society) (35)
  Vitenskapelig antologi/Konferanseserie

2004

• Moksness, E.; Kjørsvik, E.; Olsen, Y.. (2004) Culture of Cold-water Marine Fish. Blackwell Science
  Fagbok
• Moksness, E; Kjørsvik, Elin; Olsen, Yngvar. (2004) Culture of cold-water marine fish. Wiley-Blackwell Publishing Inc. Wiley-Blackwell Publishing Inc.
  Fagbok
• Moksness, Erlend; Kjørsvik, Elin; Olsen, Yngvar. (2004) Culture of Cold-Water Marine Fish. Fishing News Books
  Fagbok
• Olsen, Yngvar. (2004) Live food technology of cold-water marine fish larvae. Wiley-Blackwell Publishing Inc.
  Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
• Olsen, Yngvar; van der Meeren, T; Reitan, Katja. (2004) First feeding technology. Wiley-Blackwell Publishing Inc.
  Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
• Vadstein, Olav; Stibor, Herwig; Lippert, Bettina; Loseth, K; Roederer, Wendy; Sundt-Hansen, Line E.B.. (2004) Moderate increase in the biomass of omnivorous copepods may ease grazing control of planktonic algae. Marine Ecology Progress Series
  Vitenskapelig artikkel
• Olsen, Atle Ivar; Olsen, Yngvar. (2004) CODTECH: a process oriented approach to intensive production of marine juveniles with main emphasis on cod. Årsrapport 2003. Codtech / NTNU
  Rapport
• Olsen, Yngvar; Endal, Anders. (2004) Harvesting the ocean. Encyclopedia of Life Support Systems
  Vitenskapelig artikkel
• Stibor, Herwig; Vadstein, Olav; Lippert, Bettina; Roederer, Wendy; Olsen, Yngvar. (2004) Calanoid copepods and nutrient enrichment determine population dynamics of the appendicularian Oikopleura dioica: a mesocosm experiment. Marine Ecology Progress Series
  Vitenskapelig artikkel
• Stibor, Herwig; Vadstein, Olav; Diehl, Sebastian; Gelzleichter, Anna; Hansen, Thomas; Hantzsche, Florian. (2004) Copepods act as a switch between alternative trophic cascades in marine pelagic food webs. Ecology Letters
  Vitenskapelig artikkel
• Moksness, Erlend; Kjørsvik, Elin; Olsen, Yngvar. (2004) Culture of Cold-water Marine Fish. Blackwell Publishing Blackwell Publishing
  Fagbok

2003

• Handå, Aleksander; McClimans, Thomas; Reitan, Kjell Inge; Olsen, Yngvar. (2003) Utredning over mulige strategier og tiltak for produksjon av giftfrie blåskjell i norske fjorder (Strategies to combat toxic algae, in Norwegian). SINTEF Ocean
  Rapport
• Handå, Aleksander; Fredheim, Arne; Lien, Egil; McClimans, Thomas; Reitan, Kjell Inge; Tangen, Karl. (2003) Bruk av luftbobling og neddykket ferskvannsutslipp som metode for produksjon av giftfrie blåskjell (Artificial upwelling to combat toxic algae - in Norwegian). SINTEF Ocean
  Rapport
• Evjemo, Jan Ove; Reitan, Kjell Inge; Olsen, Yngvar. (2003) Copepods as live food organisms in the rearing of Atlantic halibut (Hippoglossus hippoglossus L.) with special emphasis on nutritional value. Aquaculture
  Vitenskapelig artikkel
• Tocher, D. R.; Mourente, G; Van der Eechen, A; Evjemo, Jan Ove; Diaz, E; Wille, M. (2003) Comparative study of antioxidant defence mechanisms in marine fish fed variable levels of oxidised oil and vitamin E. Aquaculture International
  Vitenskapelig artikkel
• Gismervik, Ingrid; Vadstein, Olav; Olsen, Yngvar. (2003) Marine mesocosm Zooplankton response to nutrients. Scope Newsletter
  Sammendrag/abstract

2002

• Gismervik, Ingrid; Olsen, Yngvar; Vadstein, Olav. (2002) Micro- and mesozooplankton response to enhanced nutrient input – a mesocosm study. Hydrobiologia
  Vitenskapelig artikkel
• Gismervik, Ingrid; Olsen, Yngvar; Vadstein, Olav. (2002) Micro- and mesozooplankton response to enhanced nutrient input - a mesocosm study. Hydrobiologia
  Vitenskapelig artikkel

2001

• Reitan, Kjell Inge; Olsen, Yngvar; Øie, G; Reinertsen, Helge. (2001) Enhanced Nutrient Supply to Norwegian Coastal Waters: Effects on Growth of Scallops and Blue Mussels. C.C.-T. et al. (eds.) Spawning and maturation of aquaculture species, US-Japan Natural Resources Technical report (28)
  Rapport
• Tocher, D. R.; Mourente, G; Van der Eechen, A; Evjemo, Jan Ove; Diaz, E; Bell, J. G.. (2001) Effects of dietary vitamin E on the antioxidant defence mechanisms of juvenile turbot (Scophthalamus maximus L.), halibut (Hippoglossus hippoglossus L.) and sea bream (Sparus aurata L.). Aquaculture Nutrition
  Vitenskapelig artikkel
• Olsen, Yngvar; Reinertsen, Helge; Andersen, Tom; Gismervik, Ingrid; Duarte, Carlos; Agusti, Susana. (2001) Comparative analysis of food webs based on flow networks: effects of nutrient supply on structure and function of coastal plankton communities. Continental Shelf Research
  Vitenskapelig artikkel

2000

• Sakshaug, Egil; Olsen, Yngvar. (2000) Litt om økologi (A little about ecology). Tapir Akademisk Forlag
  Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
• Weltzien, Finn-Arne; Hemre, Gro Ingunn; Evjemo, Jan Ove; Olsen, Yngvar; Fyhn, Hans Jørgen. (2000) β-Hydroxybutyrate in developing nauplii of brine shrimp (Artemia franciscana K.) under fed and non-fed conditions. Comparative Biochemistry and Physiology - Part B: Biochemistry & Molecular Biology
  Vitenskapelig artikkel
• Evjemo, Jan Ove; Vadstein, Olav; Olsen, Yngvar. (2000) Feeding and assimilation kinetics of Artemia franciscana fed Isochrysis galbana (clone T. Iso). Marine Biology
  Vitenskapelig artikkel
• Olsen, Atle Ivar; Olsen, Yngvar; Attramada, Yngve; Christie, K; Birkbeck, T.H.; Skjermo, Jorunn. (2000) Effects of short term feeding of microalgae on the bacterial flora associated with juvenile Artemia fransiscana. Aquaculture
  Vitenskapelig artikkel
• Evjemo, Jan Ove; Danielsen, T. L.; Olsen, Yngvar. (2000) Stability of lipid, protein and n-3 fatty acids in enriched Artemia franciscana starved at different temperatures. Aquaculture
  Vitenskapelig artikkel
• Weltzien, Finn-Arne; Hemre, Gro-Ingunn; Evjemo, Jon Olav; olsen, Yngvar; Fyhn, Hans Jørgen. (2000) B-hydroxybutyrate in developing nauplii of brine shrimp (Artemia franciscana K.) under feeding and non-feeding conditions. Comparative Biochemistry and Physiology - Part B: Biochemistry & Molecular Biology
  Vitenskapelig artikkel
• Olsen, Yngvar; Vadstein, Olav; Sunde, Magne; Storøy, Jostein. (2000) Maten vår kommer fra havet. Norsk Fiskeoppdrett
  Populærvitenskapelig artikkel

1999

• Weltzien, FA; Hemre, GI; Evjemo, JO; Olsen, Y; Fyhn, HJ. (1999) ß-Hydroxybutyrate in developing nauplii of brine shrimp (Artemia fransiscana K.) under fed and unfed conditions. Comparative biochemistry and physiology. B. Comparative biochemistry
  Vitenskapelig artikkel
• Olsen, Atle Ivar; Attramadal, Yngve; Jensen, Arne; Olsen, Yngvar. (1999) Influence of size and nutritional value of Artemia franciscana on growth and quality of halibut larvae (Hippoglossus hippoglossus) during the live feed period. Aquaculture
  Vitenskapelig artikkel

1998

• Olsen, Yngvar; Sandvik, Roar. (1998) Nitrogen and phosphorous supply to the coastal zone: status, possible biological effects and some future perspectives. In: KVA report 1998:1. Effec of nitrogen in the environment. KVA report
  Vitenskapelig artikkel

1997

• Skjoldal, Hein Rune; Aure, Jan; Bakke, Torgeir; Dahl, Finn Erik; Fredriksen, Stein; Gray, John Stuart. (1997) The Norwegian North Sea Coastal Water: Eutriphication; Status and trends. Statens forurensningstilsyn
  Rapport
• Øie, Gunvor; Makridis, Pavlos; Reitan, Kjell Inge; Olsen, Yngvar. (1997) Protein and carbon utilization of rotifers (Brachionus plicatilis) in first feeding of turbot larvae (Scophthalmus maximus L.). Aquaculture
  Vitenskapelig artikkel
• Reitan, Kjell Inge; Rainuzzo, Jose R.; Øie, Gunvor; Olsen, Yngvar. (1997) A review of the nutritional effects of algae in marine fish larvae. Aquaculture
  Vitenskapelig artikkel
• Rainuzzo, Jose R.; Reitan, Kjell Inge; Olsen, Yngvar. (1997) The significance of lipids at early stages of marine fish : a review. Aquaculture
  Vitenskapelig artikkel
• Øie, Gunvor; Makridis, Pavlos; Reitan, Kjell Inge; Olsen, Yngvar. (1997) Protein and carbon utilization of rotifers (Brachionus plicatilis) in first feeding of turbot larvae (Scophthalmus maximus L.). Aquaculture
  Vitenskapelig artikkel
• Olsen, Yngvar. (1997) Larval rearing technology of marine species in Norway. Hydrobiologia
  Vitenskapelig artikkel
• Øie, G.; Olsen, Yngvar. (1997) Protein and lipid content of the rotifer Brachionus plicatilis during variable growth and feeding conditions. Hydrobiologia
  Vitenskapelig artikkel
• Evjemo, J. O.; Coutteau, P.; Olsen, Yngvar; Sorgeloos, P.. (1997) The stability of docosahexanoic acid in two Artemia species following enrichment and subsequent starvation. Aquaculture
  Vitenskapelig artikkel
• Øie, G.; Makridis, P.; Reitan, K. I.; Olsen, Yngvar. (1997) Protein and carbon utilization of rotifers (Brachionus plicatilis) in first feeding of turbot larvea (Scophthalmus maximus L.). Aquaculture
  Vitenskapelig artikkel
• Olsen, A. I.; Jensen, A.; Evjemo, J. O.; Olsen, Yngvar. (1997) Effect of algal addition on stability of fatty acids in enriched Artemia franciscana. Hydrobiologia
  Vitenskapelig artikkel
• Reitan, K. I.; Rainuzzo, J. R.; Øie, G.; Olsen, Yngvar. (1997) A review of the nutritional effects of algae in marine fish larve. Aquaculture
  Vitenskapelig artikkel
• Evjemo, J. O.; Olsen, Yngvar. (1997) Lipid and fatty acid content in cultivated live feed organisms compared to marine copepods. Hydrobiologia
  Vitenskapelig artikkel
• Skjermo, J; Salvesen, I; Øie, G; Olsen, Yngvar; Vadstein, Olav. (1997) Microbially maturated water: a technique for selection of a non-opportunistic bacterial flora in water that may improve performance of marine larvae. Aquaculture International
  Vitenskapelig artikkel
• Lie, Ø.; Haaland, H.; Hemre, G. I.; Maage, A.; Lied, E.; Rosenlund, G.. (1997) Nutritional composition of rotifers following a change in diet from yeast and emulsified oil to microalgae. Aquaculture International
  Vitenskapelig artikkel
• Rainuzzo, J. R.; Reitan, K. I.; Olsen, Yngvar. (1997) The significance of lipids at early stages of marine fish, a review. Aquaculture
  Vitenskapelig artikkel
• Skjermo, J.; Salvesen, G.; Olsen, Yngvar; Vadstein, Olav. (1997) Microbially matured water: a technique for selection of a non-opportunistic bacterial flora in water that may improve performance of marine larvae. Aquaculture International
  Vitenskapelig artikkel

1996

• Olsen, Yngvar. (1996) Status for oppdrett av piggvar. Ny Fisk
  Fagbok
• Olsen, Yngvar. (1996) Forskningsprogrammet Maricult - om muligheter og begrensninger for økt produksjon av mat og råvarer i havet. Skrifter
  Vitenskapelig artikkel

1995

• Skjoldal, Hein Rune; Bakke, Torgeir; Dahl, Finn Erik; Fredriksen, Stein; Gray, John Stuart; Heldal, Mikal. (1995) Ytre Oslofjord: Eutrofitilstand, utvikling og forventede effekter av reduserte tilførsler av næringsalter. Statens forurensningstilsyn
  Rapport
• Sakshaug, Egil; Olsen, Yngvar; Hoell, E.. (1995) Maricult research programme: Fertilising marine ecosystems to harvest more. ICES CM Documents
  Vitenskapelig artikkel
• Skjermo, Jorunn; Defoort, Thomas; Dehasque, Marleen; Espevik, Terje; Olsen, Yngvar; Skjåk-Bræk, Gudmund. (1995) Immunostimulation of juvenile turbot (Scophthalmus maximus L.) using an alginate with high mannuronic acid content administered via the live food organism Artemia. Fish and Shellfish Immunology
  Vitenskapelig artikkel

1986

• Foss, P; Partali, Vassilia; Olsen, Yngvar; Liaaen-Jensen, Synnøve. (1986) new (2R)-2-Hydroxy-4-keto-b-type-carotenoids from daphnia magna (Crustaceae). Acta Chemica Scandinavica
  Vitenskapelig artikkel

1985

• Partali, Vassilia; Olsen, Yngvar; Foss, P; Liaaen-Jensen, Synnøve. (1985) Carotenoids in food chain studies. Zooplankton (Daphnia magna) response to a unialgal (Scenedesmus obliquus) carotenoid diet and two diets containing individual carotenoids. Comparative biochemistry and physiology. B. Comparative biochemistry
  Vitenskapelig artikkel

1983

• Sakshaug, Egil; Andresen, K.; Myklestad, Sverre M.; Olsen, Yngvar. (1983) Nutrient status of phytoplankton communities in Norwegian waters (marine, brackish, and fresh) as revealed by their chemical composition. Journal of Plankton Research
  Vitenskapelig artikkel