• Comparison of blood proteins from east and west Atlantic populations of Hippoglossoides platessoides 

      Nævdal, Gunnar; Bakken, Erling (Fiskeridirektoratets skrifter, Serie Havundersøkelser, Research report, 1974)
      Hemoglobins, serum proteins and serum esterase of Hippoglossoides platessoides from the eastern and western part of the North Atlantic were analyzed by gel-electrophoresis. Great variety were observed among specimens, ...
    • Comparison of blood proteins of coalfish from Norwegian and Icelandic waters 

      Møller, Dag; Nævdal, Gunnar (Fiskeridirektoratets skrifter, Serie Havundersøkelser, Research report, 1974)
      Blood samples of coalfish from Norwegian and Icelandic waters were collected and analyzed for hemoglobin, serum protein, and serum esterase variations in order to study the relation between the two coalfish stocks. Clear ...
    • Differentiation between "marinus" and "mentella" types of redfish by electrophoresis of haemoglobins 

      Nævdal, Gunnar (Fiskeridirektoratets skrifter, Serie Havundersøkelser, Research report, 1978)
      Haemoglobins of 225 specimens of redfish from the Barents Sea and 357 specimens from Icelandic waters were analysed by electrophoresis to search for genetic differences between the morphologian marinus and mentella ...
    • Distribution of multiple forms of lactate dehydrogenase, aspartate aminotransferase and serum esterase in herring from Norwegian waters 

      Nævdal, Gunnar (Fiskeridirektoratets skrifter, Serie Havundersøkelser, Research report, 1970)
      1. By use of combined starch and agar gel electrophoresis 10 samples (1258 specimens) were studied for serum esterase polymorphism, 13 samples (1454 specimens) for lactate dehydrogenase (LDH) polymorphism~ and one sample ...
    • Further studies on blood protein polymorphism in sprat 

      Nævdal, Gunnar (Fiskeridirektoratets skrifter, Serie Havundersøkelser, Research report, 1970)
    • Growth rate and age at sexual maturity of Atlantic salmon smoltifying aged one and two years 

      Nævdal, Gunnar; Bjerk, Øyvind; Holm, Marianne; Lerøy, Rita; Møller, Dag (Fiskeridirektoratets skrifter, Serie Havundersøkelser, Research report, 1979)
      Post-smolt growth rate and age at first maturation are compared for sib groups or population groups of salmon originating from Norwegian rivers and fish farms. Generally, high correlations were found between corresponding ...
    • Hemoglobins and serum proteins in four North Atlantic seals, studied by electrophoresis 

      Nævdal, Gunnar (Fiskeridirektoratets skrifter, Serie Havundersøkelser, Research report, 1966)
      Hemoglobins and serum proteins of four species of pinnipeds have been analysed by starch-/agar-gel electrophoresis at pH 9.0, the serum proteins also by agar-gel electrophoresis at pH 6.3. The original purpose of the ...
    • Individual growth rate and age at first sexual maturity in Atlantic salmon 

      Nævdal, Gunnar; Holm, Marianne; Lerøy, Rita; Møller, Dag (Fiskeridirektoratets skrifter, Serie Havundersøkelser, Research report, 1978)
      Growth rates and possible connection between growth rate and age at maturation were studied on individually tagged salmon originating from different river populations. Great variations in growth rate and in age at first ...
    • Individual growth rate and age at sexual maturity in rainbow trout 

      Nævdal, Gunnar; Holm, Marianne; Lerøy, Rita; Møller, Dag (Fiskeridirektoratets skrifter, Serie Havundersøkelser, Research report, 1979)
      Growth rate possible connection between growth rate and age at sexual maturity were studied on individually tagged rainbow trout from different sib groups. Considerable variation in growth rate and age at first sexual ...
    • Sources of variation in weight and length of Atlantic salmon 

      Nævdal, Gunnar; Lerøy, Rita; Møller, Dag (Fiskeridirektoratets skrifter, Serie Havundersøkelser, Research report, 1983)
      Variances of weight and total length of four year classes of farmed Atlantic salmon after two years in the sea were distributed on strain, family, maturing/immature (after two winters) and sex. Higllly significant ...
    • Studies on blood proteins in herring 

      Nævdal, Gunnar (Fiskeridirektoratets skrifter, Serie Havundersøkelser, Research report, 1969)
      1. Hemoglobins and serum proteins of herring have been analyzed by agar gel electrophoresis (hemoglobins) and combined starch and agar gel electrophoresis (serum proteins). The material comprises twelve samples from the ...
    • Studies on blood proteins of mackerel 

      Nævdal, Gunnar (Fiskeridirektoratets skrifter, Serie Havundersøkelser, Research report, 1970)
      1. 14 samples of mackerel, about 1800 specimens, from the North Sea and the Norwegian Coast were analysed by agar gel electrophoresis (hemoglobins) and combined starch and agar gel electrophoresis (serum proteins and ...
    • Studies on hemoglobins and serum proteins in sprat from Norwegian waters 

      Nævdal, Gunnar (Fiskeridirektoratets skrifter, Serie Havundersøkelser, Research report, 1968)
    • Studies on hemoglobins of some gadoid fishes 

      Møller, Dag; Nævdal, Gunnar (Fiskeridirektoratets skrifter, Serie Havundersøkelser, Research report, 1969)
      1. Hemoglobin of tusk, forked hake, ling, blue ling, hake, pout, Norway pout, pollach, coalfish, haddock and blue whiting were studied by agargel electrophoresis. 2. Both inter- and intraspecific variations in hemoglobin ...
    • Studies on serum esterase in herring and sprat 

      Nævdal, Gunnar (Fiskeridirektoratets skrifter, Serie Havundersøkelser, Research report, 1969)
      1. Herring and sprat serum esterase has been studied by combined starch and agar gel electrophoresis at pH 9.0. Both strong and weak bands which represesented esterase activity occurred in both species. 2. Most herring ...
    • Variation in growth rate and age at first maturation in rainbow trout 

      Nævdal, Gunnar; Lerøy, Rita; Møller, Dag (Fiskeridirektoratets skrifter, Serie Havundersøkelser, Research report, 1981)
      The present report is an account of the main results of a series of experiments on selective breeding of rainbow trout. The experiments started in 1972, but were discontinued in 1979 because IPN virus was detected in the ...