Hjem
  • E-postSvein.Erga@uib.no
  • Telefon+47 55 58 26 79
  • Besøksadresse
    Thormøhlensgt. 53 A/B
    Rom 
    5H07
  • Postadresse
    Postboks 7803
    5020 Bergen
Vitenskapelig artikkel
  • 2020. Enhanced photostability of anthocyanin dye for increased efficiency in natural Dye sensitized solar cells. Optik (Stuttgart).
  • 2019. CDOM Absorption Properties of Natural Water Bodies along Extreme Environmental Gradients. Water. 19 sider.
  • 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.
  • 2018. Seasonal and annual variability in the phytoplankton community of the Raunefjord, west coast of Norway from 2001-2006. Marine Biology Research. 421-435.
  • 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.
  • 2018. Comparing EPA production and fatty acid profiles of three Phaeodactylum tricornutum strains under western Norwegian climate conditions. Algal Research. 11-22.
  • 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.
  • 2017. Measurement and modeling of volume scattering functions for phytoplankton from Norwegian coastal waters. Journal of Marine Research. 579-603.
  • 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.
  • 2017. Impact of Chromophoric dissolved organic matter on light absorption in lake water on the Tibetan Plateau, China. AIP Conference Proceedings. 4 sider.
  • 2017. Dampened copepod-mediated trophic cascades in a microzooplankton-dominated microbial food web: A mesocosm study. Limnology and Oceanography. 1031-1044.
  • 2017. Comparison of absorption properties of colored dissolved organic matter in six different case 2 water bodies. AIP Conference Proceedings. 1-4.
  • 2017. Bioprospecting North Atlantic microalgae with fast growth and high polyunsaturated fatty acid (PUFA) content for microalgae-based technologies. Algal Research. 392-401.
  • 2017. Analysis and parameterization of absorption properties of northern Norwegian coastal water. AIP Conference Proceedings. 4 sider.
  • 2016. Specific metabolites in a Phaeodactylum tricornutum strain isolated from Western Norwegian fjord water. Marine Drugs. 17 sider.
  • 2016. Aragonite saturation states and pH in western Norwegian fjords: Seasonal cycles and controlling factors, 2005-2009. Ocean Science. 937-951.
  • 2016. Absorption properties of high-latitude Norwegian coastal water: The impact of CDOM and particulate matter. Estuarine, Coastal and Shelf Science. 158-167.
  • 2015. Top-down and bottom-up control on bacterial diversity in a western Norwegian deep-silled fjord. FEMS Microbiology Ecology.
  • 2015. Response of Mytilus edulis to enhanced phytoplankton availability by controlled upwelling in an oligotrophic fjord. Marine Ecology Progress Series. 139-152.
  • 2015. Migratory behaviour of Skeletonema grethae (Bacillariophyceae) in stratified waters. Diatom Research. 13-25.
  • 2015. Impact of particulate and dissolved material on light absorption properties in a High-Altitude Lake in Tibet, China. Hydrobiologia. 17 sider.
  • 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.
  • 2015. Chlorophyll a fluorescence lifetime reveals reversible UV-induced photosynthetic activity in the green algae Tetraselmis. European Biophysics Journal.
  • 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.
  • 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.
  • 2014. Infectious Salmon Anemia (ISA) virus: Infectivity in seawater under different physical conditions. Journal of Aquatic Animal Health. 33-42.
  • 2014. Environmental control of phytoplankton distribution and photosynthetic performance at the Jan Mayen Front in the Norwegian Sea. Journal of Marine Systems. 193-205.
  • 2013. Light conditions and photosynthetic efficiency of phytoplankton in Murchison Bay, Lake Victoria, Uganda. Limnologica. 185-193.
  • 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.
  • 2012. Chlorophyll a and NADPH fluorescence lifetimes in the microalgae haematococcus pluvialis (Chlorophyceae) under normal and astaxanthin-accumulating conditions. Applied Spectroscopy. 1216-1225.
  • 2011. Mueller matrix measurements of algae with different shape and size distributions. Applied Optics. 5149-5157.
  • 2010. Growth of scallop spat in a raceway nursery during autumn conditions in western Norwegian waters. Journal of Shellfish Research. 45-54.
  • 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.
  • 2008. Could stratospheric ozone depletion lead to enhanced aquatic primary production in the polar regions? Limnology and Oceanography. 332-338.
  • 2007. Scattering properties of microalgae: the effect of cell size and cell wall. Applied Optics. 5762-5769.
  • 2007. Primary production enhancement by artificial upwelling in a western Norwegian fjord. Marine Ecology Progress Series. 39-52.
  • 2007. Laboratory measurements of light scattering from marine particles. Limnology and Oceanography : Methods. 34-40.
  • 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.
  • 2004. Spring phytoplankton bloom dynamics in Norwegian coastal waters: Microbial community succession and diversity. Limnology and Oceanography. 180-190.
  • 2004. Spring phytoplankton bloom dynamics in Norwegian coastal waters: Microbial community succession and diversity. Limnology and Oceanography. 180-190.
  • 2004. Seasonal variability in inherent optical properties in a western Norwegian fjord. Sarsia. 276-291.
  • 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.
  • 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.
  • 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.
  • 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.
  • 1991. Kartlegging av potensielle områder for skadelige planktonalger i norske farvann del 1: kyst og hav. Fisken og Havet.
  • 1990. Diel variations in photosynthetic activity of summer phytoplankton in Lindåspollene, western Norway. Marine Ecology Progress Series. 73-85.
  • 1989. Ecological studies on the phytoplankton of Boknafjorden, western Norway. II. Environmental control of photosynthesis. Journal of Plankton Research. 785-812.
  • 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.
  • 1988. Phosphorus and nitrogen limitation of phytoplankton in the inner Oslofjord (Norway). Sarsia. 229-243.
  • 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
  • 2000. FJORDCULT: Økt biologisk produksjon i fjorder ved kunstig oppstrømning av kystvann. 11. 11. .
  • 1996. Primærproduksjonsforholdene i Ytre Oslofjord. .
  • 1993. Administrativ sluttrapport for forskningsprogrammet "Skadelige alger". .
  • 1991. Kartlegging av potensielle områder for skadelige planktonalger i norske farvann. .
  • 1991. Fjernmåling av vannkvalitet.-Evaluering av anvendelsesområder for satellitt og flybårne sensordata for overvåking av vannkvalitet. .
  • 1990. Undersøkelse av egnethet for fiskeoppdrett ved Varaldsøy i Hardanger. .
  • 1990. Eutrofitilstand for norske fjorder og kystfarvann med tilgrensende områder. .
  • 1990. En vurdering av N og P's rolle som regulerende faktor for planteplankton produksjon i svenske kystfarvann. .
  • 1988. Vurdering av to oppdrettslokalitetar i Høydalsfjorden. .
  • 1987. Nitrogen, fosfor og planktonvekst. En metodeundersøkelse i Oslofjorden 1986. .
  • 1982. Petrokjemianlegg på Kårstø. Primærproduksjon februar-november 1981. Planteplanktonets biomasse og produksjon sett i relasjon til beitepress, hydrografi, lys og næringssalter. .
Faglig foredrag
  • 2018. The National Algaepilot Mongstad: production of microalgae for food and feed.
Populærvitenskapelig foredrag
  • 1993. Phytoplankton blooms - Reasons and consequences.
Vitenskapelig foredrag
  • 2019. The National Algaepilot Mongstad: production of microalgae for food and feed.
  • 2016. Bioprospecting for high PUFA content in Northern marine microalgae.
  • 2015. Fluorescence Lifetime Measurement and Imaging of chlorophyll a in UV-stressed Microalgae Tetraselmis.
  • 2015. Fluorescence Lifetime Measurement and Imaging of chlorophyll a in UV-stressed Microalgae Tetraselmis.
  • 2015. Absorption spectra for water samples from Lake Namtso (Tibet), Bohai sea (China), and the coast off Northern Norway.
  • 2014. Fluorescence lifetime of chlorophyll a reveals reversible photo-protection mechanism in the green algae Tetraselmis under UV-stressed conditions.
  • 2014. Fluorescence lifetime of chlorophyll a reveals reversible photo-protection mechanism in the green algae Tetraselmis under UV-stressed conditions.
  • 2013. Improved growth conditions for phytoplankton during summer in a western Norwgian fjord by forced upwelling of nutrient rich deep water.
  • 2012. Mueller matrix measurements of algae with different shape and size distributions.
  • 2009. The challenge of reducing the production time of juvenile scallops (Pecten maximus) intended for sea ranching.
  • 2009. Production of Pecten maximus L. in land-based nursery during autumn season.
  • 2009. Mueller Matrix measurements of algae with different shape and size distributions.
  • 2009. In Vivo fluoresence Lifetime Measurements of Chlorophyll and NADPH in the Green Algae Haematococcus Pluvialis.
  • 2008. Bio-optical technique for estimation of primary productivity from chlorophyll fluorescence measurements.
  • 2008. Aquatic photosynthesis described by a tree-state model.
  • 2004. May stratospheric ozone depletion lead to enhanced primary production in the polar regions?
  • 2004. Laboratory measurements of light scattering from marine particles.
  • 2004. LLNW:Physics/Biology based approach to satellite monitoring of primary production and algae blooms.
  • 2003. Bleking av pigmenter i alger og dens virkning på algenes optiske egenskaper.
  • 2000. Optical remote sensing of waters with vertical structure.
  • 2000. Optical remote sensing of light and life in coastal waters.
Hovedfagsoppgave
  • 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
  • 2017. Videreutvikling av instrumentering for studier av mikroalgers vertikalmigrasjon under ulike lysforhold.
  • 2013. Instrumentering av eksperimentell vannkolonne for studier av mikroalgers vertikalforflytning.
  • 2006. Growth and vertical migration of protoceratium reticulatum(Dinophyceae).
Populærvitenskapelig artikkel
  • 2003. Det grøne gullet. UiB-magasinet : nytt fra Universitetet i Bergen. 2-5.
  • 1989. Resipientforholdenes innvirkning ved lokalisering av oppdrettsanlegg. Vann. 304-313.
  • 1988. Masseoppblomstring av skadelige alger. Mulige årsaker og sammenhenger. Norsk Fiskeoppdrett. 14-15.
  • 1987. Næringssalter og planktonvekst i Oslofjorden. Vann. 199-206.
Doktorgradsavhandling
  • 2018. High-value fatty acids from microalgae. Bioprospecting and outdoor cultivation at northern latitudes.
  • 2016. Fluorescence lifetime measurements and imaging of microalgae under normal and stress conditions.
  • 2011. Applications of fluorescence measurements for estimation of algae photosynthesis.
  • 2011. : Applications of Fluorescence measurements for estimation of algae photosynthesis.
Intervju
  • 2003. Dyrkar algar mot sjukdom.
Programdeltagelse
  • 2003. Mikroalger fra havet; både mat og medisin.
  • 2001. Norske fjorder skal dyrkes.
  • 2001. Fjorder som Matmaskiner.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • 2018. Sampling gears and equipment. 46 sider.
Sammendrag/abstract
  • 1979. Relative importance of different size fractions of phytoplankton in fjord waters near Bergen, western Norway. Acta Bot. Fennica. 60-61.
Poster
  • 2017. Different outdoor performance of three Phaeodactylum tricornutum strains under western Norwegian climate conditions.
  • 2017. Bioprospecting North Atlantic microalgae with fast growth and high EPA/DHA content.
  • 2016. Analysis and parameterization of absorption properties of northern Norwegian coastal water.
  • 2015. Screening concept to prospect Nordic microalgae for polyunsaturated fatty acids.
  • 2015. Bergen Marine Biobank, forming a platform for marine bioprospecting.
  • 2010. Mueller matrix measurements of algae with different shape and size distributions.
  • 2010. Measurement of instantaneous phytoplankton photosynthetic parameters in Lake Victoria (Uganda) using a fluorescence technique.
  • 2007. Measurements of the effect of cell size and cell wall on the scattering properties of micro algae.
  • 2006. Measurement of inherent optical properties.
  • 2006. A THREE-STATE MODEL FOR AQUATIC PHOTOSYNTHESIS.
  • 2005. Vertical migration, growth, genetics and toxicity among different strains of Norwegian Protoceratium reticulatum (Dinophyceae).
  • 2005. Searching cyanobacteria and microalgae from Norwegian waters for drug candidates.
  • 2004. Variability in UV transmission in Norwegian Polar, Coastal- and Fjord waters: Controlling factors.
  • 2004. May stratospheric ozone depletion lead to enhanced aquatic primary production in the polar regions?
  • 2003. Screening for and isolation of medically active substances from marine cyanobacteria and microalgae from Norwegian waters.
  • 2003. Dynamics and succession during the spring bloom in the Norwegian coastal current, with emphasis on the smallest participants.
  • 2002. Bioactive substances from marine cyanobacteria and microalgae: From sea to screen.
  • 2001. Dynamics and succession during the spring bloom in Norwegian coastal current, with emphasis on the smallest participants.
  • 2000. Optical properties of a Norwegian fjord.
  • 2000. Investigating the optical properties of algae as a function of size, shape and refractive index.
  • 2000. FJORDCULT - Increased biological production in fjords by artificial uppwelling.
  • 1999. Laboratory measurements of angular distribution og light scattered from marine particles.

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