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Stig Valdersnes

Associate Professor
  • E-mailStig.Valdersnes@uib.no
  • Phone+47 55 58 34 79
  • Visitor Address
    Realfagbygget, Allégt. 41
  • Postal Address
    Postboks 7803
    5020 BERGEN
Journal articles
  • Rolfsnes, Britt Elin; Couillard, Felicia Dawn; Valdersnes, Stig. 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. Food Chemistry. 300:125175: 1-9. doi: 10.1016/j.foodchem.2019.125175
  • Valdersnes, Stig; Solli, Berit; Sele, Veronika; Julshamn, Kåre. 2019. A validated routine method for butyltin determination in seafood by gas chromatography inductively coupled plasma isotope dilution mass spectrometry. Journal of AOAC International. 102: 278-285. doi: 10.5740/jaoacint.17-0539
  • Valdersnes, Stig; Solli, Berit; Sele, Veronika; Julshamn, Kåre. 2018. Single lab validation of a routine method for butyltin determination in seafood by isotope dilution inductively coupled plasma isotope dilution mass spectrometry. Journal of AOAC International. 101. doi: 10.5740/jaoacint.17-0539
  • Måge, Amund; Nilsen, Bente Merete; Julshamn, Kåre; Frøyland, Livar; Valdersnes, Stig. 2017. Total Mercury, Methylmercury, Inorganic Arsenic and Other Elements in Meat from Minke Whale (Balaenoptera acutorostrata) from the North East Atlantic Ocean. Bulletin of Environmental Contamination and Toxicology. 99: 161-166. doi: 10.1007/s00128-017-2106-6
  • Negreira, Noelia; Regueiro, Jorge; Valdersnes, Stig; Berntssen, Marc; Ørnsrud, Robin. 2017. Comprehensive characterization of ethoxyquin transformation products in fish feed by traveling-wave ion mobility spectrometry coupled to quadrupole time-of-flight mass spectrometry. Analytica Chimica Acta. 965: 72-82. doi: 10.1016/j.aca.2017.02.021
  • Papadopoulou, Eleni Zoumpoulia; Poothong, Somrutai; Koekkoek, Jacco; Lucattini, Luisa; Padilla Sanchez, Juan Antonio; Haugen, Margaretha; Herzke, Dorte; Valdersnes, Stig; Måge, Amund; Cousins, Ian T.; Leonards, Pim E.G.; Haug, Line Småstuen. 2017. Estimating human exposure to perfluoroalkyl acids via solid food and drinks: Implementation and comparison of different dietary assessment methods. Environmental Research. 158: 269-276. doi: 10.1016/j.envres.2017.06.011
  • Valdersnes, Stig; Birkenes, Anita; Frøyland, Livar. 2017. Validation of a Method for the Determination of Balenine/Ophidine in Whale. Journal of AOAC International. 100: 1814-1818. doi: 10.5740/jaoacint.17-0038
  • Valdersnes, Stig; Nilsen, Bente Merete; Breivik, Joar Fjørtoft; Borge, Asbjørn; Måge, Amund. 2017. Geographical trends of PFAS in cod livers along the Norwegian coast. PLOS ONE. 12:e0177947: 1-15. doi: 10.1371/journal.pone.0177947
  • Rua-Ibarz, Ana; Bolea-Fernandez, Eduardo; Måge, Amund; Frantzen, Sylvia; Valdersnes, Stig; Vanhaecke, Frank. 2016. Assessment of Hg Pollution Released from a WWII Submarine Wreck (U-864) by Hg Isotopic Analysis of Sediments and Cancer pagurus Tissues. Environmental Science and Technology. 50: 10361-10369. doi: 10.1021/acs.est.6b02128
  • Valdersnes, Stig; Fecher, Peter; Måge, Amund; Julshamn, Kåre. 2016. Collaborative study on determination of mono methylmercury in seafood. Food Chemistry. 194: 424-431. doi: 10.1016/j.foodchem.2015.08.041
  • Julshamn, Kåre; Valdersnes, Stig; Duinker, Arne; Nedreaas, Kjell Harald; Sundet, Jan Henry; Måge, Amund. 2015. Heavy metals and POPs in red king crab from the Barents Sea. Food Chemistry. 167: 409-417. doi: 10.1016/j.foodchem.2014.07.003
  • Berntssen, Marc; Valdersnes, Stig; Lunestad, Bjørn Tore; Hatlen, Bjarne; Alm, Martin; Waagbø, Rune; Buttle, Louise. 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. Aquaculture Nutrition. 20: 712-721. doi: 10.1111/anu.12121
  • Sele, Veronika; Sloth, Jens Jørgen; Holmelid, Bjarte; Valdersnes, Stig; Skov, Kasper; Amlund, Heidi. 2014. Arsenic-containing fatty acids and hydrocarbons in marine oils -Determination using reversed-phase HPLC-ICP-MS and HPLC-qTOF-MS. Talanta: The International Journal of Pure and Applied Analytical Chemistry. 121: 89-96. doi: 10.1016/j.talanta.2013.12.049
  • Julshamn, Kåre; Duinker, Arne; Nilsen, Bente Merete; Frantzen, Sylvia; Måge, Amund; Valdersnes, Stig; Nedreaas, Kjell Harald. 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. Marine Pollution Bulletin. 67: 187-195. doi: 10.1016/j.marpolbul.2012.11.038
  • Leiren, Marit Kristin; Valdersnes, Stig; Sydnes, Leiv K. 2013. Selective transformations of a diprotected 2-oxobutanedia. Helvetica Chimica Acta. 96: 1841-1850. doi: 10.1002/hlca.201300099
  • Julshamn, Kåre; Nilsen, Bente Merete; Frantzen, Sylvia; Valdersnes, Stig; Måge, Amund; Nedreaas, Kjell Harald; Sloth, Jens Jørgen. 2012. Total and inorganic arsenic in fish samples from Norwegian waters. Food Additives and Contaminants. 5: 229-235. doi: 10.1080/19393210.2012.698312
  • Standal, Inger Beate; Rainuzzo, José; Axelson, David E.; Valdersnes, Stig; Julshamn, Kåre; Aursand, Marit. 2012. Classification of Geographical Origin by PNN Analysis of Fatty Acid Data and Level of Contaminants in Oils From Peruvian Anchovy. Journal of the American Oil Chemists Society. 89: 1173-1182. doi: 10.1007/s11746-012-2031-0
  • Valdersnes, Stig; Apeland, Ingrid; Flemmen, Guro; Sydnes, Leiv Kristen. 2012. Toward the Synthesis of Modified Carbohydrates by Conjugate Addition of Propane-1,3-dithiol to alpha,beta-Unsaturated Ketones. Helvetica Chimica Acta. 95: 2099-2122. doi: 10.1002/hlca.201200423
  • Valdersnes, Stig; Måge, Amund; Fliegel, Daniel; Julshamn, Kåre. 2012. A Method for the Routine Determination of Methylmercury in Marine Tissue by GC Isotope Dilution-ICP-MS. Journal of AOAC International. 95: 1189-1194. doi: 10.5740/jaoacint.11-133
  • Berntssen, Marc; Valdersnes, Stig; Rosenlund, Grethe; Torstensen, Bente Elisabeth; Zeilmaker, Marco J.; van Eijkeren, Jan C.H. 2011. Toxicokinetics and carry-over model of alpha-hexabromocyclododecane (HBCD) from feed to consumption-sized Atlantic salmon (Salmo salar). Food Additives and Contaminants. 28: 1274-1286. doi: 10.1080/19440049.2011.587029
  • Julshamn, Kåre; Frantzen, Sylvia; Valdersnes, Stig; Nilsen, Bente Merete; Måge, Amund; Nedreaas, Kjell Harald. 2011. Concentrations of mercury, arsenic, cadmium and lead in Greenland halibut (Reinhardtius hippoglossoides) caught off the coast of northern Norway. Marine Biology Research. 7: 733-745. doi: 10.1080/17451000.2011.594893
  • Berg, Karin; Puntervoll, Pål; Valdersnes, Stig; Goksøyr, Anders. 2010. Responses in the brain proteome of Atlantic cod (Gadus morhua) exposed to methylmercury. Aquatic Toxicology. 100: 51-65. doi: 10.1016/j.aquatox.2010.07.008
  • Valdersnes, Stig; Sydnes, Leiv K. 2009. Preparation of 2-Ethoxy-3-hydroxy-4-(perfluoroalkyl)tetrahydropyran Derivatives from Substituted 4- Ethoxybut-3-en-1-ols. European Journal of Organic Chemistry. 33: 5816-5831. doi: 10.1002/ejoc.200900687
  • Sydnes, Leiv K.; Holmelid, Bjarte; Kvernenes, Ole Heine; Valdersnes, Stig; Hodne, Mari; Boman, Kjartan. 2008. Stereospecific synthesis of allylic and homoallylic alcohols from functionalized propargylic alcohols. ARKIVOC. 14. 242-268.
  • Sydnes, Leiv K.; Valdersnes, Stig. 2007. Recent advances in the synthesis of carbohydrate analogs. Pure and Applied Chemistry. 79: 2137-2142. doi: 10.1351/pac200779122137
  • Valdersnes, Stig; Kallenborn, Roland; Sydnes, Leiv K. 2006. Identification of several Tonalide (R) transformation products in the environment. International Journal of Environmental Analytical Chemistry. 86: 461-471. doi: 10.1080/03067310500410334
  • Sydnes, Leiv K.; Kvernenes, Ole Heine; Valdersnes, Stig. 2005. From 3,3,4,4-tetraethoxybutyne to carbohydrate mimics. Pure and Applied Chemistry. 77: 119-130.
Reports and theses
  • Valdersnes, Stig. 2006. Modified carbohydrates from 3,3,4,4-tetraethoxybut-1-yne.
  • Valdersnes, Stig. 2001. Oksidasjon av muskforbindelsen Tonalide R og forsøk på deteksjon av oksidasjonsproduktene i biologiske prøver. 182 pages.

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