- E-postsvein.erga@uib.no
- BesøksadresseThormøhlens gate 53 A/B5006 BergenRom5H07
- PostadressePostboks 78035020 Bergen
Vitenskapelig artikkel
- (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.
- (2020). Enhanced photostability of anthocyanin dye for increased efficiency in natural Dye sensitized solar cells. Optik. 1-15.
- (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
- (2021). Temporal and spatial variability of CO2 in the northern North Sea.
- (2021). Surface ocean CO2 in the northern North Sea - temporal and spatial variability.
- (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 Botanica 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.
Kompetansefelt