2023
Vertical distribution of inorganic nanoparticles in a Norwegian fjord
Are Sæle Bruvold, André Marcel Bienfait, Torunn Kringlen Ervik, Katrin Loeschner, Stig Valdersnes
Marine Environmental Research
188
2019
Complete validation according to current international criteria of a confirmatory quantitative method for the determination of nitrofuran metabolites in seafood by liquid chromatography isotope dilution tandem mass spectrometry
Britt Elin Rolfsnes, Felicia Dawn Couillard, Stig Valdersnes
Food Chemistry
300:125175
p. 1-9
2019
A validated routine method for butyltin determination in seafood by gas chromatography inductively coupled plasma isotope dilution mass spectrometry
Stig Valdersnes, Berit Solli, Veronika Sele, Kåre Julshamn
Journal of AOAC International
102
p. 278-285
2018
Single lab validation of a routine method for butyltin determination in seafood by isotope dilution inductively coupled plasma isotope dilution mass spectrometry
Stig Valdersnes, Berit Solli, Veronika Sele, Kåre Julshamn
Journal of AOAC International
101
2017
Estimating human exposure to perfluoroalkyl acids via solid food and drinks: Implementation and comparison of different dietary assessment methods
Eleni Zoumpoulia Papadopoulou, Somrutai Poothong, Jacco Koekkoek, Luisa Lucattini, Juan Antonio Padilla Sanchez, Margaretha Haugen, Dorte Herzke, Stig Valdersnes, Amund Måge, Ian T. Cousins, Pim E.G. Leonards, Line Småstuen Haug
Environmental Research
158
p. 269-276
2017
Geographical trends of PFAS in cod livers along the Norwegian coast
Stig Valdersnes, Bente Merete Nilsen, Joar Fjørtoft Breivik, Asbjørn Borge, Amund Måge
PLOS ONE
12:e0177947
p. 1-15
2017
Total Mercury, Methylmercury, Inorganic Arsenic and Other Elements in Meat from Minke Whale (Balaenoptera acutorostrata) from the North East Atlantic Ocean
Amund Måge, Bente Merete Nilsen, Kåre Julshamn, Livar Frøyland, Stig Valdersnes
Bulletin of Environmental Contamination and Toxicology
99
p. 161-166
2017
Comprehensive characterization of ethoxyquin transformation products in fish feed by traveling-wave ion mobility spectrometry coupled to quadrupole time-of-flight mass spectrometry
Noelia Negreira, Jorge Regueiro, Stig Valdersnes, Marc Berntssen, Robin Ørnsrud
Analytica Chimica Acta
965
p. 72-82
2017
Validation of a Method for the Determination of Balenine/Ophidine in Whale
Stig Valdersnes, Anita Birkenes, Livar Frøyland
Journal of AOAC International
100
p. 1814-1818
2017
Validation of a method for the determination of balenine/ophidine in whale
S. Valdersnes, A. Birkenes, L. Froyland
J. AOAC Int.
2016
Collaborative study on determination of mono methylmercury in seafood
Stig Valdersnes, Peter Fecher, Amund Måge, Kåre Julshamn
Food Chemistry
194
p. 424-431
2016
Assessment of Hg Pollution Released from a WWII Submarine Wreck (U-864) by Hg Isotopic Analysis of Sediments and Cancer pagurus Tissues
Ana Rua-Ibarz, Eduardo Bolea-Fernandez, Amund Måge, Sylvia Frantzen, Stig Valdersnes, Frank Vanhaecke
Environmental Science and Technology
50
p. 10361-10369
2015
Heavy metals and POPs in red king crab from the Barents Sea
Kåre Julshamn, Stig Valdersnes, Arne Duinker, Kjell Harald Nedreaas, Jan Henry Sundet, Amund Måge
Food Chemistry
167
p. 409-417
2014
Arsenic-containing fatty acids and hydrocarbons in marine oils -Determination using reversed-phase HPLC-ICP-MS and HPLC-qTOF-MS
Veronika Sele, Jens Jørgen Sloth, Bjarte Holmelid, Stig Valdersnes, Kasper Skov, Heidi Amlund
Talanta: The International Journal of Pure and Applied Analytical Chemistry
121
p. 89-96
2014
Residue levels of enrofloxacin and ciprofloxacin in processed animal by-products used in Atlantic salmon feeds and their long-term carry-over to the edible part of the fish
Marc Berntssen, Stig Valdersnes, Bjørn Tore Lunestad, Bjarne Hatlen, Martin Alm, Rune Waagbø, Louise Buttle
Aquaculture Nutrition
20
p. 712-721
2013
A baseline study of levels of mercury, arsenic, cadmium and lead in Northeast Arctic cod (Gadus morhua) from different parts of the Barents Sea
Kåre Julshamn, Arne Duinker, Bente Merete Nilsen, Sylvia Frantzen, Amund Måge, Stig Valdersnes, Kjell Harald Nedreaas
Marine Pollution Bulletin
67
p. 187-195
2013
Selective transformations of a diprotected 2-oxobutanedia
Marit Kristin Leiren, Stig Valdersnes, Leiv K. Sydnes
Helvetica Chimica Acta
96
p. 1841-1850
2012
Classification of Geographical Origin by PNN Analysis of Fatty Acid Data and Level of Contaminants in Oils From Peruvian Anchovy
Inger Beate Standal, José Rainuzzo, David E. Axelson, Stig Valdersnes, Kåre Julshamn, Marit Aursand
Journal of the American Oil Chemists Society
89
p. 1173-1182
2012
A Method for the Routine Determination of Methylmercury in Marine Tissue by GC Isotope Dilution-ICP-MS
Stig Valdersnes, Amund Måge, Daniel Fliegel, Kåre Julshamn
Journal of AOAC International
95
p. 1189-1194
2012
Total and inorganic arsenic in fish samples from Norwegian waters
Kåre Julshamn, Bente Merete Nilsen, Sylvia Frantzen, Stig Valdersnes, Amund Måge, Kjell Harald Nedreaas, Jens Jørgen Sloth
Food Additives and Contaminants
5
p. 229-235
2012
Toward the Synthesis of Modified Carbohydrates by Conjugate Addition of Propane-1,3-dithiol to alpha,beta-Unsaturated Ketones
Stig Valdersnes, Ingrid Apeland, Guro Flemmen, Leiv Kristen Sydnes
Helvetica Chimica Acta
95
p. 2099-2122
2011
Toxicokinetics and carry-over model of alpha-hexabromocyclododecane (HBCD) from feed to consumption-sized Atlantic salmon (Salmo salar)
Marc Berntssen, Stig Valdersnes, Grethe Rosenlund, Bente Elisabeth Torstensen, Marco J. Zeilmaker, Jan C.H. van Eijkeren
Food Additives and Contaminants
28
p. 1274-1286
2011
Concentrations of mercury, arsenic, cadmium and lead in Greenland halibut (Reinhardtius hippoglossoides) caught off the coast of northern Norway
Kåre Julshamn, Sylvia Frantzen, Stig Valdersnes, Bente Merete Nilsen, Amund Måge, Kjell Harald Nedreaas
Marine Biology Research
7
p. 733-745
2010
Responses in the brain proteome of Atlantic cod (Gadus morhua) exposed to methylmercury
Karin Berg, Pål Puntervoll, Stig Valdersnes, Anders Goksøyr
Aquatic Toxicology
100
p. 51-65
2009
Preparation of 2-Ethoxy-3-hydroxy-4-(perfluoroalkyl)tetrahydropyran Derivatives from Substituted 4- Ethoxybut-3-en-1-ols
Stig Valdersnes, Leiv K. Sydnes
European Journal of Organic Chemistry
33
p. 5816-5831
2008
Stereospecific synthesis of allylic and homoallylic alcohols from functionalized propargylic alcohols
Leiv K. Sydnes, Bjarte Holmelid, Ole Heine Kvernenes, Stig Valdersnes, Mari Hodne, Kjartan Boman
ARKIVOC
p. 242-268
2007
Recent advances in the synthesis of carbohydrate analogs
Leiv K. Sydnes, Stig Valdersnes
Pure and Applied Chemistry
79
p. 2137-2142
2006
Identification of several Tonalide (R) transformation products in the environment
Stig Valdersnes, Roland Kallenborn, Leiv K. Sydnes
International Journal of Environmental Analytical Chemistry
86
p. 461-471
2005
From 3,3,4,4-tetraethoxybutyne to carbohydrate mimics
Leiv K. Sydnes, Ole Heine Kvernenes, Stig Valdersnes
Pure and Applied Chemistry
77
p. 119-130