Lecture
Conference poster
Academic article
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Otto Grahl-Nielsen; Kevin Alan Glover
(2010). Fatty acids in fish scales. (external link)
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Sonnich Meier; Svein Are Mjøs; Horaldur Joensen
et al. (2006). Validation of a one-step extraction/methylation method for determination of fatty acids and cholesterol in marine tissues. (external link)
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Siri Aaserud Olsen; Arne Ervik; Otto Grahl-Nielsen
(2009). Deep-water shrimp (Pandalus borealis, Kroyer 1838) as indicator organism for fish-farm waste. (external link)
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Horaldur Joensen; P. Steingrund; I. Fjallstein
et al. (2000). Discrimination between two reared stocks of cod (Gadus morhua) from Faroe Islands by chemometry of the fatty acid composition in the heart tissue. (external link)
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Otto Grahl-Nielsen; Jens-Otto Krakstad; Leif Nøttestad
et al. (2010). Dusky dolphins Lagenorhynchus obscurus and Cape fur seals Arctocephalus pusillus pusillus: fatty acid composition of their blubber and prey species. (external link)
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Kåre Julshamn; Otto Grahl-Nielsen
(1996). Distribution of trace elements from industrial discharges in the Hardangerfjord, Norway. A multivariate data analysis of saithe, flounder and blue mussel as sentinel organisms. (external link)
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R. I. Johnsen; Otto Grahl-Nielsen; B. T. Lunestad
(1993). Environmental distribution of organic waste from a marine fish farm. (external link)
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R. Slimestad; S. Gjelsvik; Otto Grahl-Nielsen
(1995). Detection of effects of ozone on birch, Betula pendula Roth., by chemometrical evaluation of concentrations of lipid components in leaves. (external link)
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Larisa D. Radnaeva; Dmitry V. Popov; Otto Grahl-Nielsen
et al. (2017). Fatty acid composition in the white muscle of Cottoidei fishes of Lake Baikal reflects their habitat depth. (external link)
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Otto Grahl-Nielsen; Trygg Normann Barnung
(1985). Variations in the Fatty Acid Profile of Marine Animals Caused by Environmental and Developmental Changes. (external link)
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Justus Kwetegyeka; George Mpango; Otto Grahl-Nielsen
(2008). Variation in Fatty Acid Composition in Muscle and Heart Tissues among Species and Populations of Tropical Fish in Lakes Victoria and Kyoga. (external link)
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Eli Skoglund; Christian Lydersen; Otto Grahl-Nielsen
et al. (2010). Fatty acid composition of the blubber and dermis of adult male Atlantic walruses (Odobenus rosmarus rosmarus) in Svalbard, and their potential prey. (external link)
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Signe Andersen; Christian Lydersen; Otto Grahl-Nielsen
et al. (2004). Autumn diet of harbour seals (Phoca vitulina) at Prins Karls Forland, Svalbard, assessed via scat and fatty-acid analyses. (external link)
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Horaldur Joensen; Otto Grahl-Nielsen
(2000). Discrimination of Sebastes viviparus, S. marinus and S. mentella from Faroe Islands by chemometry of the fatty acid profile in heart and gill tissues and in the skull oil. (external link)
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Otto Grahl-Nielsen; Olav Mjaavatten; E. Tvedt
(1993). Distinguishing between populations of the harp seal Pagophilus groenlandicus (Erxleben 1777), by chemometry of the fatty acid profile in selected tissues. (external link)
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Erik Joel Steinar Olsen; Otto Grahl-Nielsen
(2003). Blubber fatty acids of minke whales: stratification, population identification and relation to diet. (external link)
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Justus Kwetegyeka; George Mpango; Otto Grahl-Nielsen
(2006). Fatty acid composition of muscle and heart tissue of Nile perch, Lates niloticus, and Nile tilapia, Oreochromis niloticus, from various populations in Lakes Victoria and Kioga, Uganda. (external link)
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Horaldur Joensen; Otto Grahl-Nielsen
(2001). The redfish species Sebastes viviparus, Sebastes marinus and Sebastes mentella have different composition of their tissue fatty acids. (external link)
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Otto Grahl-Nielsen; E. Averina; Nikolai Pronin
et al. (2011). Fatty acid profiles in different fish species in Lake Baikal. (external link)
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Siri Aaserud Olsen; Arne S Ervik; Otto Grahl-Nielsen
(2012). Tracing fish farm waste in the northern shrimp Pandalus borealis (Kroyer, 1838) using lipid biomarkers. (external link)
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Otto Grahl-Nielsen; M.O. Hammill; C. Lydersen
et al. (2000). Transfer of fatty acids from female seal bluber via milk to pup blubber. (external link)
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Otto Grahl-Nielsen; Magne Andersen; M Andersen
et al. (2004). Fatty acid composition of the adipose tissue of polar bears and of their prey: ringed seals, bearded seals and harp seals. (external link)
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E.S. Averina; Otto Grahl-Nielsen; S.V. Bazarsadueva
et al. (2011). Transformation through the food chain of Lake Baikal hydrobionts fatty acids. (external link)
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Sten-Richard Birkely; Otto Grahl-Nielsen; Bjørn Gulliksen
(2003). Temporal variations and anatomical distributions of fatty acids in the bivalve Mya truncata, L. 1758, from Isfjorden, Spitsbergen. (external link)
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Horaldur Joensen; Otto Grahl-Nielsen
(2014). Distinction among North Atlantic cod Gadus morhua stocks by tissue fatty acid profiles. (external link)
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Svein Are Mjøs; Sonnich Meier; Otto Grahl-Nielsen
(2006). Geometrical isomerisation of double bonds in acid-catalysed preparation of fatty acid methyl esters. (external link)
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Ursula Strandberg; Anne Käkelä; Christian Lydersen
et al. (2008). Stratification, composition, and function of marine mammal blubber: The ecology of fatty acids in marine mammals. (external link)
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Trygg Normann Barnung; Otto Grahl-Nielsen
(1987). The fatty acid profile in cod (Gadus morhua L.) eggs and larvae. Developmental variations and responses to oil pollution. (external link)
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Trygg Normann Barnung; Otto Grahl-Nielsen
(1989). DETERMINATION OF BENZENES AND NAPHTHALENES IN WATER BY PURGE AND TRAP ISOLATION AND CAPPILLARY COLUMN CHROMATOGRAPHY. (external link)
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K. Julshamn; Otto Grahl-Nielsen
(2000). Trace element levels in harp seal (Pagophilus groenlandicus) and hooded seal (Crystophora cristata) from the Greenland Sea. A multivariate approach. (external link)
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Christofer Troedsson; Otto Grahl-Nielsen; Eric Thompson
(2005). Variable fatty acid composition of the pelagic appendicularian Oikopleura dioica in response to dietary quality and quantity. (external link)
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J. J. Cooney; M. M. Doolittle; Otto Grahl-Nielsen
et al. (1993). Fatty acids in marine fungi. (external link)
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Anita Jacobsen; Otto Grahl-Nielsen; Thorolf Magnesen
(2011). Effects of reduced diameter of bag cultures on content of essential fatty ascids and cell density in a continous algal production system. (external link)
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Arild Folkvord; Inger Margrethe Haaland; Otto Grahl-Nielsen
et al. (1996). Fatty acid composition of herring (Clupea harengus L.) larvae off western Norway. (external link)
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Otto Grahl-Nielsen; Magnus Andersen; Andrew Derocher
et al. (2003). Fatty acid composition of the adipose tissue of polar bears and their prey: ringed seals, bearded seals and harp seals. (external link)
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Arild Folkvord; Roland Koedijk; Otto Grahl-Nielsen
et al. (2018). You are what you eat? Differences in lipid composition of cod larvae reared on natural zooplankton and enriched rotifers. (external link)
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K Minzangi; AN Kaaya; F Kansiime
et al. (2011). Fatty acid composition of seed oils from selected wild plants of Kahuzi-Biega National Park and surroundings, Democratic Republic of Congo. (external link)
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Anita Jacobsen; Otto Grahl-Nielsen; Thorolf Magnesen
(2012). Effects of reduced diameter of bag cultures on content of essential fatty acids and cell density in a continuous algal production system. (external link)
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Horaldur Joensen; Otto Grahl-Nielsen
(2004). Stock structure of Sebastes mentella in the North Atlantic revealed by chemometry of the fatty acid profile in heart tissue. (external link)
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Otto Grahl-Nielsen; Tore Haug; Ulf Lindstrøm
et al. (2011). Fatty acids in harp seal blubber do not necessarily reflect their diet. (external link)
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R.I. Johnsen; Otto Grahl-Nielsen; A. Roem
(2000). Relative absorption of fatty acids by Atlantic salmon Salmo salar from different diets, as evaluated by multivariate statistics. (external link)
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Bernt Rydland Olsen; Otto Grahl-Nielsen; Christoffer Schander
(2009). Population study of Astarte sulcata, da Costa, 1778, (Mollusca, Bivalvia) from two Norwegian fjords based on the fatty acid composition of the adductor muscle. (external link)
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Otto Grahl-Nielsen; Ann-Kristin Halvorsen; Nikolai Bodoev
et al. (2005). Fatty acid composition of blubber of the Baikal seal Phoca sibirica and its marine relative, the ringed seal P. hispida. (external link)
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Annette Birkeland; Kit M. Kovacs; Christian Lydersen
et al. (2005). Transfer of fatty acids from mothers to their calves during lactation in white whales Delphinapterus leucas. (external link)
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Svein Are Mjøs; Otto Grahl-Nielsen
(2006). Prediction of gas chromatographic retention of polyunsaturated fatty acid methyl esters. (external link)
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Otto Grahl-Nielsen; Anita Jacobsen; Gyda Christophersen
et al. (2010). Fatty acid composition in adductor muscle of juvenile scallops (Pecten maximus) from five Norwegian populations reared in the same environment. (external link)
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Anita Jacobsen; Otto Grahl-Nielsen; Thorolf Magnesen
(2010). Does a large-scale continuous algal production system provide a stable supply of fatty acids to bivalve hatcheries?. (external link)
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Svein Are Mjøs; Sonnich Meier; Otto Grahl-Nielsen
(2006). Geometrical isomerisation of double bonds in acid catalysed preparation of fatty acid methyl esters. (external link)
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Justus Kwetegyeka; J Masa; Bernard T Kiremire
et al. (2011). Fatty acids of polar lipids in heart tissue are good taxonomic markers for tropical African freshwater fish. (external link)
Research report
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Conference lecture
Master’s thesis
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