Blar i Articles på forfatter "Alexander, Jan"

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    • Commercially available kelp and seaweed products – valuable iodine source or risk of excess intake? 

      Aakre, Inger; Solli, Dina Doblaug; Markhus, Maria Wik; Mæhre, Hanne K; Dahl, Lisbeth; Henjum, Sigrun; Alexander, Jan; Korneliussen, Patrick-Andre; Madsen, Lise; Kjellevold, Marian (Peer reviewed; Journal article, 2021)
      Background: Seaweeds and kelps, also known as macroalgae, have long been common in the East-Asian diet. During recent years, macroalgae have entered the global food market, and a variety of macroalgae products are now ...

    • Effects of dietary deoxynivalenol or ochratoxin A on performance and selected health indices in Atlantic salmon (Salmo salar) 

      Bernhoft, Aksel; Høgåsen, Helga Rachel; Rosenlund, Grethe; Moldal, Torfinn; Grove, Søren; Berntssen, Marc; Thoresen, Stein Istre; Alexander, Jan (Journal article; Peer reviewed, 2018)
      Post-smolt Atlantic salmon (Salmo salar) were fed with standard feed added one of five concentrations of either pure deoxynivalenol (DON; 0.5–6 mg/kg) or pure ochratoxin A (OTA; 0.2–2.4 mg/kg), or no added toxins for up ...

    • Effects of dietary deoxynivalenol or ochratoxin A on performance and selected health indices in Atlantic salmon (Salmo salar) 

      Bernhoft, Aksel; Høgåsen, Helga Rachel; Rosenlund, Grethe; Moldal, Torfinn; Grove, Søren; Berntssen, Marc; Thoresen, Stein Istre; Alexander, Jan (Journal article; Peer reviewed, 2018)
      Post-smolt Atlantic salmon (Salmo salar) were fed with standard feed added one of five concentrations of either pure deoxynivalenol (DON; 0.5–6 mg/kg) or pure ochratoxin A (OTA; 0.2–2.4 mg/kg), or no added toxins for up ...

    • Iodine status and thyroid function in a group of seaweed consumers in Norway 

      Aakre, Inger; Evensen, Lidunn Tveito; Kjellevold, Marian; Dahl, Lisbeth; Henjum, Sigrun; Alexander, Jan; Madsen, Lise; Markhus, Maria Wik (Peer reviewed; Journal article, 2020)
      Seaweeds, or macroalgae, may be a good dietary iodine source but also a source of excessive iodine intake. The main aim in this study was to describe the iodine status and thyroid function in a group of macroalgae consumers. ...

    • A ranking method of chemical substances in foods for prioritisation of monitoring, based on health risk and knowledge gaps 

      Mathisen, Gro Haarklou; Alexander, Jan; Fæste, Christiane Kruse; Husøy, Trine; Knutsen, Helle Katrine; Ørnsrud, Robin; Steffensen, Inger-Lise (Peer reviewed; Journal article, 2020)
      Chemical contaminants are present in all foods. Data on the occurrence of contaminants in foods that are often consumed or contain high contaminant concentrations are critical for the estimation of exposure and evaluation ...

    • Trace Element Concentrations in Drinking Water and Urine among Saharawi Women and Young Children 

      Aakre, Inger; Henjum, Sigrun; Gjengedal, Elin Lovise Folven; Haugstad, Camilla Risa; Vollset, Marie; Moubarak, Khailil; Ahmed, Tecber Saleh; Alexander, Jan; Kjellevold, Marian; Molin, Marianne (Journal article; Peer reviewed, 2018)
      Poor water quality has been reported along with a variety of negative health outcomes in the Saharawi refugee camps in Algeria. We assessed the concentration of elements in drinking water and urine in refugee women and ...