Blar i Fiskeridirektoratets skrifter. Serie Teknologiske undersøkelser på forfatter "Lambertsen, Georg"

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    • Alpha-Tocopherol in Some Marine Organisms and Fish Oils 

      Brækkan, Olaf R.; Lambertsen, Georg; Myklestad, Håkon (Fiskeridirektoratets skrifter / Serie Teknologiske undersøkelser;Vol. 4, No. 8, Research report, 1963)
      A study has been made of a-tocopherol in some marine sources. Apart from commercial oils, which were of normal quality, care was taken to ensure fresh material. The a-tocopherol contents have been determined in eleven ...

    • Bestemmelse av vitamin A i traner og vitaminoljer. En sammenliknende undersøkelse av forskjellige metoder 

      Brækkan, Olaf R.; Lambertsen, Georg (Fiskeridirektoratets skrifter / Serie Teknologiske undersøkelser;Vol. 2, No. 9, Research report, 1952)
      Since the World Health Organizations subcomittee on Fat-Soluble Vitamins published their recommendations for the determination of vitamin A (21), new methods based on their recommendations have been adopted by U.S.P. XIV ...

    • Influence of dietary fat on the fatty acid pattern of muscle and liver lipids in rainbow trout (Sabno gairdneri) 

      Brækkan, Olaf R.; Lambertsen, Georg; Andresen, J. (Fiskeridirektoratets skrifter / Serie Teknologiske undersøkelser;Vol. 5, No. 8, Research report, 1971)
      Groups of one year old rainbow trout (Salmo gairdneri) were fed diets supplemented with 13% of rape seed oil, olive oil, linseed oil or sunflower seed oil. The fishes were kept in fresh water of a temperature about 10°C ...

    • Lipids in Fish Fillet and Liver - A Comparison of Fatty Acid Compositions 

      Lambertsen, Georg (Fiskeridirektoratets skrifter / Serie Teknologiske undersøkelser;Vol. 5, No. 6, Research report, 1972)
      1. "Non-polar" (triglyceride and steryl esters) and "polar" (phospholipids) lipid fractions were prepared from liver and fillet tissues from four fish species. The four species - catfish, plaice, redfish and wrasse - were ...

    • The fatty acid composition of cod liver oil 

      Lambertsen, Georg; Brækkan, Olaf R. (Fiskeridirektoratets skrifter / Serie Teknologiske undersøkelser;Vol. 4, No. 11, Research report, 1965)
      The fatty acid composition has been determined using group separation by thin layer partition chromatography in conjunction with gas liquid chromatography. Values are given for 41 acids as percentages of the sum varying ...

    • The fatty acid composition of herring oils 

      Lambertsen, Georg; Brækkan, Olaf R. (Fiskeridirektoratets skrifter / Serie Teknologiske undersøkelser;Vol. 4, No. 13, Research report, 1965)
      Herring oil production in different areas of the world has been reviewed, and the possible variations of the fatty acid composition has been discussed. The literature on the determination of fatty acids in such oils has ...