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Stig Valdersness bilde

Stig Valdersnes

Førsteamanuensis
  • E-postStig.Valdersnes@uib.no
  • Telefon+47 55 58 34 79
  • Besøksadresse
    Allégaten 41
    Realfagbygget
    5007 Bergen
  • Postadresse
    Postboks 7803
    5020 Bergen
Vitenskapelig artikkel
  • Vis forfatter(e) (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. 1-9.
  • Vis forfatter(e) (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.
  • Vis forfatter(e) (2017). Validation of a Method for the Determination of Balenine/Ophidine in Whale. Journal of AOAC International. 1814-1818.
  • Vis forfatter(e) (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. 161-166.
  • Vis forfatter(e) (2017). Geographical trends of PFAS in cod livers along the Norwegian coast. PLOS ONE. 1-15.
  • Vis forfatter(e) (2017). Estimating human exposure to perfluoroalkyl acids via solid food and drinks: Implementation and comparison of different dietary assessment methods. Environmental Research. 269-276.
  • Vis forfatter(e) (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. 72-82.
  • Vis forfatter(e) (2016). Collaborative study on determination of mono methylmercury in seafood. Food Chemistry. 424-431.
  • Vis forfatter(e) (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. 10361-10369.
  • Vis forfatter(e) (2015). Heavy metals and POPs in red king crab from the Barents Sea. Food Chemistry. 409-417.
  • Vis forfatter(e) (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. 712-721.
  • Vis forfatter(e) (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. 89-96.
  • Vis forfatter(e) (2013). Selective transformations of a diprotected 2-oxobutanedia. Helvetica Chimica Acta. 1841-1850.
  • Vis forfatter(e) (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. 187-195.
  • Vis forfatter(e) (2012). Toward the Synthesis of Modified Carbohydrates by Conjugate Addition of Propane-1,3-dithiol to alpha,beta-Unsaturated Ketones. Helvetica Chimica Acta. 2099-2122.
  • Vis forfatter(e) (2012). Total and inorganic arsenic in fish samples from Norwegian waters. Food Additives and Contaminants. 229-235.
  • Vis forfatter(e) (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. 1173-1182.
  • Vis forfatter(e) (2012). A Method for the Routine Determination of Methylmercury in Marine Tissue by GC Isotope Dilution-ICP-MS. Journal of AOAC International. 1189-1194.
  • Vis forfatter(e) (2011). Toxicokinetics and carry-over model of alpha-hexabromocyclododecane (HBCD) from feed to consumption-sized Atlantic salmon (Salmo salar). Food Additives and Contaminants. 1274-1286.
  • Vis forfatter(e) (2011). Concentrations of mercury, arsenic, cadmium and lead in Greenland halibut (Reinhardtius hippoglossoides) caught off the coast of northern Norway. Marine Biology Research. 733-745.
  • Vis forfatter(e) (2010). Responses in the brain proteome of Atlantic cod (Gadus morhua) exposed to methylmercury. Aquatic Toxicology. 51-65.
  • Vis forfatter(e) (2009). Preparation of 2-Ethoxy-3-hydroxy-4-(perfluoroalkyl)tetrahydropyran Derivatives from Substituted 4- Ethoxybut-3-en-1-ols. European Journal of Organic Chemistry. 5816-5831.
  • Vis forfatter(e) (2008). Stereospecific synthesis of allylic and homoallylic alcohols from functionalized propargylic alcohols. ARKIVOC. 242-268.
  • Vis forfatter(e) (2007). Recent advances in the synthesis of carbohydrate analogs. Pure and Applied Chemistry. 2137-2142.
  • Vis forfatter(e) (2006). Identification of several Tonalide (R) transformation products in the environment. International Journal of Environmental Analytical Chemistry. 461-471.
  • Vis forfatter(e) (2005). From 3,3,4,4-tetraethoxybutyne to carbohydrate mimics. Pure and Applied Chemistry. 119-130.
Rapport
  • Vis forfatter(e) (2020). HØRINGSUTTALELSE VEDRØRENDE REGULERINGSPLAN MED KONSEKVENSUTREDNING FOR UTVINNING AV GULL I BOGADALENKOLSVIK I BINDAL KOMMUNE. .
Vitenskapelig foredrag
  • Vis forfatter(e) (2018). Surveillance of microplastics (MPs) in seafood. Ongoing activity and future perspectives. Poster Presentation.
  • Vis forfatter(e) (2018). Microplastics in Seafood – An Overview of Surveillance and Analytical Activities at the Institute of Marine Research.
Hovedfagsoppgave
  • Vis forfatter(e) (2001). Oksidasjon av muskforbindelsen Tonalide R og forsøk på deteksjon av oksidasjonsproduktene i biologiske prøver.
Doktorgradsavhandling
  • Vis forfatter(e) (2006). Modified carbohydrates from 3,3,4,4-tetraethoxybut-1-yne.
Poster
  • Vis forfatter(e) (2020). Screening for nanoparticles in marine organisms.
  • Vis forfatter(e) (2018). Towards a future screening method for nanoparticles in seafood –For surveillance and risk assessment of food safety.
  • Vis forfatter(e) (2002). Enantioselective Chromatographic Analyses of Transformation Products from Polycyclic Musks.

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