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Vitenskapelig artikkel
  • Vis forfatter(e) (2022). The importance of microbiota and terrestrial inflows in controlling seston C:N:P:O:Si:Ca:Mn:Mg:Fe:K:Na:Cl:S:Cu:Zn stoichiometry of a deep coastal fjord. Biogeochemistry. 1-28.
  • Vis forfatter(e) (2020). Enhanced photostability of anthocyanin dye for increased efficiency in natural Dye sensitized solar cells. Optik. 1-15.
  • Vis forfatter(e) (2019). CDOM Absorption Properties of Natural Water Bodies along Extreme Environmental Gradients. Water. 19 sider.
  • Vis forfatter(e) (2018). Testing Fluorescence Lifetime Standards using Two-Photon Excitation and Time-Domain Instrumentation: Fluorescein, Quinine Sulfate and Green Fluorescent Protein. Journal of Fluorescence. 1065-1073.
  • Vis forfatter(e) (2018). Seasonal and annual variability in the phytoplankton community of the Raunefjord, west coast of Norway from 2001-2006. Marine Biology Research. 421-435.
  • Vis forfatter(e) (2018). Enhancing EPA Content in an Arctic Diatom: A Factorial Design Study to Evaluate Interactive Effects of Growth Factors. Frontiers in Plant Science. 1-11.
  • Vis forfatter(e) (2018). Comparing EPA production and fatty acid profiles of three Phaeodactylum tricornutum strains under western Norwegian climate conditions. Algal Research. 11-22.
  • Vis forfatter(e) (2017). Seasonal variations in C:N:Si:Ca:P:Mg:S:K:Fe relationships of seston from Norwegian coastal water: Impact of extreme offshore forcing during winter-spring 2010. Marine Chemistry. 1-12.
  • Vis forfatter(e) (2017). Measurement and modeling of volume scattering functions for phytoplankton from Norwegian coastal waters. Journal of Marine Research. 579-603.
  • Vis forfatter(e) (2017). Linking bacterial community structure to advection and environmental impact along a coast-fjord gradient of the Sognefjord, western Norway. Progress in Oceanography. 13-30.
  • Vis forfatter(e) (2017). Impact of Chromophoric dissolved organic matter on light absorption in lake water on the Tibetan Plateau, China. AIP Conference Proceedings. 4 sider.
  • Vis forfatter(e) (2017). Dampened copepod-mediated trophic cascades in a microzooplankton-dominated microbial food web: A mesocosm study. Limnology and Oceanography. 1031-1044.
  • Vis forfatter(e) (2017). Comparison of absorption properties of colored dissolved organic matter in six different case 2 water bodies. AIP Conference Proceedings. 1-4.
  • Vis forfatter(e) (2017). Bioprospecting North Atlantic microalgae with fast growth and high polyunsaturated fatty acid (PUFA) content for microalgae-based technologies. Algal Research. 392-401.
  • Vis forfatter(e) (2017). Analysis and parameterization of absorption properties of northern Norwegian coastal water. AIP Conference Proceedings. 4 sider.
  • Vis forfatter(e) (2016). Specific metabolites in a Phaeodactylum tricornutum strain isolated from Western Norwegian fjord water. Marine Drugs. 17 sider.
  • Vis forfatter(e) (2016). Aragonite saturation states and pH in western Norwegian fjords: Seasonal cycles and controlling factors, 2005-2009. Ocean Science. 937-951.
  • Vis forfatter(e) (2016). Absorption properties of high-latitude Norwegian coastal water: The impact of CDOM and particulate matter. Estuarine, Coastal and Shelf Science. 158-167.
  • Vis forfatter(e) (2015). Top-down and bottom-up control on bacterial diversity in a western Norwegian deep-silled fjord. FEMS Microbiology Ecology.
  • Vis forfatter(e) (2015). Response of Mytilus edulis to enhanced phytoplankton availability by controlled upwelling in an oligotrophic fjord. Marine Ecology Progress Series. 139-152.
  • Vis forfatter(e) (2015). Migratory behaviour of Skeletonema grethae (Bacillariophyceae) in stratified waters. Diatom Research. 13-25.
  • Vis forfatter(e) (2015). Impact of particulate and dissolved material on light absorption properties in a High-Altitude Lake in Tibet, China. Hydrobiologia. 17 sider.
  • Vis forfatter(e) (2015). Growth and diel vertical migration patterns of the toxic dinoflagellate Protoceratium reticulatum in a water column with salinity stratification: the role of bioconvection and light. Marine Ecology Progress Series. 47-64.
  • Vis forfatter(e) (2015). Chlorophyll a fluorescence lifetime reveals reversible UV-induced photosynthetic activity in the green algae Tetraselmis. European Biophysics Journal.
  • Vis forfatter(e) (2014). Testing fluorescence lifetime standards using two-photon excitation and time-domain instrumentation: Rhodamine B, coumarin 6 and lucifer yellow. Journal of Fluorescence. 1015-1024.
  • Vis forfatter(e) (2014). Nutrients and phytoplankton biomass distribution and activity at the Barents Sea Polar Front during summer near Hopen and Storbanken. Journal of Marine Systems. 181-192.
  • Vis forfatter(e) (2014). Infectious Salmon Anemia (ISA) virus: Infectivity in seawater under different physical conditions. Journal of Aquatic Animal Health. 33-42.
  • Vis forfatter(e) (2014). Environmental control of phytoplankton distribution and photosynthetic performance at the Jan Mayen Front in the Norwegian Sea. Journal of Marine Systems. 193-205.
  • Vis forfatter(e) (2013). Light conditions and photosynthetic efficiency of phytoplankton in Murchison Bay, Lake Victoria, Uganda. Limnologica. 185-193.
  • Vis forfatter(e) (2012). Dynamics of phytoplankton distribution and photosynthetic capacity in a western Norwegian fjord during coastal upwelling: Effects on optical properties. Estuarine, Coastal and Shelf Science. 91-103.
  • Vis forfatter(e) (2012). Chlorophyll a and NADPH fluorescence lifetimes in the microalgae haematococcus pluvialis (Chlorophyceae) under normal and astaxanthin-accumulating conditions. Applied Spectroscopy. 1216-1225.
  • Vis forfatter(e) (2011). Mueller matrix measurements of algae with different shape and size distributions. Applied Optics. 5149-5157.
  • Vis forfatter(e) (2010). Growth of scallop spat in a raceway nursery during autumn conditions in western Norwegian waters. Journal of Shellfish Research. 45-54.
  • Vis forfatter(e) (2010). Fine scale vertical displacement of Phaeodactylum tricornutum (Bacillariophyceae) in stratified waters: Influence of halocline and day length on buoyancy control. Journal of Experimental Marine Biology and Ecology. 7-17.
  • Vis forfatter(e) (2008). Could stratospheric ozone depletion lead to enhanced aquatic primary production in the polar regions? Limnology and Oceanography. 332-338.
  • Vis forfatter(e) (2007). Scattering properties of microalgae: the effect of cell size and cell wall. Applied Optics. 5762-5769.
  • Vis forfatter(e) (2007). Primary production enhancement by artificial upwelling in a western Norwegian fjord. Marine Ecology Progress Series. 39-52.
  • Vis forfatter(e) (2007). Laboratory measurements of light scattering from marine particles. Limnology and Oceanography : Methods. 34-40.
  • Vis forfatter(e) (2005). UV transmission in Norwegian marine waters: controlling factors and possible effects on primary production and vertical distribution of phytoplankton. Marine Ecology Progress Series. 79-100.
  • Vis forfatter(e) (2004). Spring phytoplankton bloom dynamics in Norwegian coastal waters: Microbial community succession and diversity. Limnology and Oceanography. 180-190.
  • Vis forfatter(e) (2004). Spring phytoplankton bloom dynamics in Norwegian coastal waters: Microbial community succession and diversity. Limnology and Oceanography. 180-190.
  • Vis forfatter(e) (2004). Seasonal variability in inherent optical properties in a western Norwegian fjord. Sarsia. 276-291.
  • Vis forfatter(e) (2003). UV (280 to 400 nm) optical properties in a Norwegian fjord system and an intercomparison of underwater radiometers. Marine Ecology Progress Series. 1-11.
  • Vis forfatter(e) (2003). Parameterisation and analysis of the optical absorption and scattering coefficients in a Western Norwegian fjord - A case II water study. Applied Optics. 883-892.
  • Vis forfatter(e) (2003). New aspects of migratory behavior of phytoplankton in stratified waters: Effects of halocline strength and light on Tetraselmis sp. (Prasinophyceae) in an artificial water column. Limnology and Oceanography. 1202-1213.
  • Vis forfatter(e) (1994). Environmental controls of the dynamics of harmful algal blooms in Norwegian waters, with contributions from the research programme "Harmful algae blooms". Proceedings published by Elsevier.
  • Vis forfatter(e) (1991). Kartlegging av potensielle områder for skadelige planktonalger i norske farvann del 1: kyst og hav. Fisken og Havet.
  • Vis forfatter(e) (1990). Diel variations in photosynthetic activity of summer phytoplankton in Lindåspollene, western Norway. Marine Ecology Progress Series. 73-85.
  • Vis forfatter(e) (1989). Ecological studies on the phytoplankton of Boknafjorden, western Norway. II. Environmental control of photosynthesis. Journal of Plankton Research. 785-812.
  • Vis forfatter(e) (1989). Ecological studies on the phytoplankton of Boknafjorden, western Norway. 1. the effect of water exchange processes and environmental factors on temporal and verical variability of biomass. Sarsia. 161-176.
  • Vis forfatter(e) (1988). Phosphorus and nitrogen limitation of phytoplankton in the inner Oslofjord (Norway). Sarsia. 229-243.
  • Vis forfatter(e) (1984). Ecological studies on the phytoplankton of Korsfjorden, western Norway. The dynamics of a spring bloom seen in relation to hydrographical conditions and light regime. Journal of Plankton Research. 67.
Rapport
  • Vis forfatter(e) (2000). FJORDCULT: Økt biologisk produksjon i fjorder ved kunstig oppstrømning av kystvann. 11. 11. .
  • Vis forfatter(e) (1996). Primærproduksjonsforholdene i Ytre Oslofjord. .
  • Vis forfatter(e) (1993). Administrativ sluttrapport for forskningsprogrammet "Skadelige alger". .
  • Vis forfatter(e) (1991). Kartlegging av potensielle områder for skadelige planktonalger i norske farvann. .
  • Vis forfatter(e) (1991). Fjernmåling av vannkvalitet.-Evaluering av anvendelsesområder for satellitt og flybårne sensordata for overvåking av vannkvalitet. .
  • Vis forfatter(e) (1990). Undersøkelse av egnethet for fiskeoppdrett ved Varaldsøy i Hardanger. .
  • Vis forfatter(e) (1990). Eutrofitilstand for norske fjorder og kystfarvann med tilgrensende områder. .
  • Vis forfatter(e) (1990). En vurdering av N og P's rolle som regulerende faktor for planteplankton produksjon i svenske kystfarvann. .
  • Vis forfatter(e) (1988). Vurdering av to oppdrettslokalitetar i Høydalsfjorden. .
  • Vis forfatter(e) (1987). Nitrogen, fosfor og planktonvekst. En metodeundersøkelse i Oslofjorden 1986. .
  • Vis forfatter(e) (1982). Petrokjemianlegg på Kårstø. Primærproduksjon februar-november 1981. Planteplanktonets biomasse og produksjon sett i relasjon til beitepress, hydrografi, lys og næringssalter. .
Faglig foredrag
  • Vis forfatter(e) (2018). The National Algaepilot Mongstad: production of microalgae for food and feed.
Populærvitenskapelig foredrag
  • Vis forfatter(e) (1993). Phytoplankton blooms - Reasons and consequences.
Vitenskapelig foredrag
  • Vis forfatter(e) (2021). Temporal and spatial variability of CO2 in the northern North Sea.
  • Vis forfatter(e) (2021). Surface ocean CO2 in the northern North Sea - temporal and spatial variability.
  • Vis forfatter(e) (2019). The National Algaepilot Mongstad: production of microalgae for food and feed.
  • Vis forfatter(e) (2016). Bioprospecting for high PUFA content in Northern marine microalgae.
  • Vis forfatter(e) (2015). Fluorescence Lifetime Measurement and Imaging of chlorophyll a in UV-stressed Microalgae Tetraselmis.
  • Vis forfatter(e) (2015). Fluorescence Lifetime Measurement and Imaging of chlorophyll a in UV-stressed Microalgae Tetraselmis.
  • Vis forfatter(e) (2015). Absorption spectra for water samples from Lake Namtso (Tibet), Bohai sea (China), and the coast off Northern Norway.
  • Vis forfatter(e) (2014). Fluorescence lifetime of chlorophyll a reveals reversible photo-protection mechanism in the green algae Tetraselmis under UV-stressed conditions.
  • Vis forfatter(e) (2014). Fluorescence lifetime of chlorophyll a reveals reversible photo-protection mechanism in the green algae Tetraselmis under UV-stressed conditions.
  • Vis forfatter(e) (2013). Improved growth conditions for phytoplankton during summer in a western Norwgian fjord by forced upwelling of nutrient rich deep water.
  • Vis forfatter(e) (2012). Mueller matrix measurements of algae with different shape and size distributions.
  • Vis forfatter(e) (2009). The challenge of reducing the production time of juvenile scallops (Pecten maximus) intended for sea ranching.
  • Vis forfatter(e) (2009). Production of Pecten maximus L. in land-based nursery during autumn season.
  • Vis forfatter(e) (2009). Mueller Matrix measurements of algae with different shape and size distributions.
  • Vis forfatter(e) (2009). In Vivo fluoresence Lifetime Measurements of Chlorophyll and NADPH in the Green Algae Haematococcus Pluvialis.
  • Vis forfatter(e) (2008). Bio-optical technique for estimation of primary productivity from chlorophyll fluorescence measurements.
  • Vis forfatter(e) (2008). Aquatic photosynthesis described by a tree-state model.
  • Vis forfatter(e) (2004). May stratospheric ozone depletion lead to enhanced primary production in the polar regions?
  • Vis forfatter(e) (2004). Laboratory measurements of light scattering from marine particles.
  • Vis forfatter(e) (2004). LLNW:Physics/Biology based approach to satellite monitoring of primary production and algae blooms.
  • Vis forfatter(e) (2003). Bleking av pigmenter i alger og dens virkning på algenes optiske egenskaper.
  • Vis forfatter(e) (2000). Optical remote sensing of waters with vertical structure.
  • Vis forfatter(e) (2000). Optical remote sensing of light and life in coastal waters.
Hovedfagsoppgave
  • Vis forfatter(e) (1996). Mutagenesis and characterization of HIV-1 reverse transcriptase expressed in <I>E. coli</I>: Modulation of structure and function based on computer analysis (cand. scient. avhandling i bioteknologi).
Mastergradsoppgave
  • Vis forfatter(e) (2017). Videreutvikling av instrumentering for studier av mikroalgers vertikalmigrasjon under ulike lysforhold.
  • Vis forfatter(e) (2013). Instrumentering av eksperimentell vannkolonne for studier av mikroalgers vertikalforflytning.
  • Vis forfatter(e) (2006). Growth and vertical migration of protoceratium reticulatum(Dinophyceae).
Populærvitenskapelig artikkel
  • Vis forfatter(e) (2003). Det grøne gullet. UiB-magasinet : nytt fra Universitetet i Bergen. 2-5.
  • Vis forfatter(e) (1989). Resipientforholdenes innvirkning ved lokalisering av oppdrettsanlegg. Vann. 304-313.
  • Vis forfatter(e) (1988). Masseoppblomstring av skadelige alger. Mulige årsaker og sammenhenger. Norsk Fiskeoppdrett. 14-15.
  • Vis forfatter(e) (1987). Næringssalter og planktonvekst i Oslofjorden. Vann. 199-206.
Doktorgradsavhandling
  • Vis forfatter(e) (2018). High-value fatty acids from microalgae. Bioprospecting and outdoor cultivation at northern latitudes.
  • Vis forfatter(e) (2016). Fluorescence lifetime measurements and imaging of microalgae under normal and stress conditions.
  • Vis forfatter(e) (2011). Applications of fluorescence measurements for estimation of algae photosynthesis.
  • Vis forfatter(e) (2011). : Applications of Fluorescence measurements for estimation of algae photosynthesis.
Intervju
  • Vis forfatter(e) (2003). Dyrkar algar mot sjukdom.
Programdeltagelse
  • Vis forfatter(e) (2003). Mikroalger fra havet; både mat og medisin.
  • Vis forfatter(e) (2001). Norske fjorder skal dyrkes.
  • Vis forfatter(e) (2001). Fjorder som Matmaskiner.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Vis forfatter(e) (2018). Sampling gears and equipment. 46 sider.
Sammendrag/abstract
  • Vis forfatter(e) (1979). Relative importance of different size fractions of phytoplankton in fjord waters near Bergen, western Norway. Acta Botanica Fennica. 60-61.
Poster
  • Vis forfatter(e) (2017). Different outdoor performance of three Phaeodactylum tricornutum strains under western Norwegian climate conditions.
  • Vis forfatter(e) (2017). Bioprospecting North Atlantic microalgae with fast growth and high EPA/DHA content.
  • Vis forfatter(e) (2016). Analysis and parameterization of absorption properties of northern Norwegian coastal water.
  • Vis forfatter(e) (2015). Screening concept to prospect Nordic microalgae for polyunsaturated fatty acids.
  • Vis forfatter(e) (2015). Bergen Marine Biobank, forming a platform for marine bioprospecting.
  • Vis forfatter(e) (2010). Mueller matrix measurements of algae with different shape and size distributions.
  • Vis forfatter(e) (2010). Measurement of instantaneous phytoplankton photosynthetic parameters in Lake Victoria (Uganda) using a fluorescence technique.
  • Vis forfatter(e) (2007). Measurements of the effect of cell size and cell wall on the scattering properties of micro algae.
  • Vis forfatter(e) (2006). Measurement of inherent optical properties.
  • Vis forfatter(e) (2006). A THREE-STATE MODEL FOR AQUATIC PHOTOSYNTHESIS.
  • Vis forfatter(e) (2005). Vertical migration, growth, genetics and toxicity among different strains of Norwegian Protoceratium reticulatum (Dinophyceae).
  • Vis forfatter(e) (2005). Searching cyanobacteria and microalgae from Norwegian waters for drug candidates.
  • Vis forfatter(e) (2004). Variability in UV transmission in Norwegian Polar, Coastal- and Fjord waters: Controlling factors.
  • Vis forfatter(e) (2004). May stratospheric ozone depletion lead to enhanced aquatic primary production in the polar regions?
  • Vis forfatter(e) (2003). Screening for and isolation of medically active substances from marine cyanobacteria and microalgae from Norwegian waters.
  • Vis forfatter(e) (2003). Dynamics and succession during the spring bloom in the Norwegian coastal current, with emphasis on the smallest participants.
  • Vis forfatter(e) (2002). Bioactive substances from marine cyanobacteria and microalgae: From sea to screen.
  • Vis forfatter(e) (2001). Dynamics and succession during the spring bloom in Norwegian coastal current, with emphasis on the smallest participants.
  • Vis forfatter(e) (2000). Optical properties of a Norwegian fjord.
  • Vis forfatter(e) (2000). Investigating the optical properties of algae as a function of size, shape and refractive index.
  • Vis forfatter(e) (2000). FJORDCULT - Increased biological production in fjords by artificial uppwelling.
  • Vis forfatter(e) (1999). Laboratory measurements of angular distribution og light scattered from marine particles.

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