publication . Report . 1950

Undersøkelser av produksjonsprøver av medisintran 1937 til 1946

Notevarp, Olav; Bratland, Axel; Bjørsvik, Ernst;
Open Access Bokmål, Norwegian; Norwegian Bokmål
  • Published: 01 Jan 1950
  • Publisher: Fiskeridirektoratet
  • Country: Norway
437 samples collected from the Norwegian cod liver oil production in the years 1937 to 1946 have been examined for blue value, free fatty acid, Kreis value and refractive index. In addition other data such as weight of the fish, their liver content and their oil yields are given. From these samples, 156 representative composite samples were analysed for the above constants as well as for E (10g /l)/328, iodine value, saponification value, unsaponifiable matter, and colour. Calculations of the vitamin A content were made both as BV/g whole fish and as mg vit. A/kg whole fish. It is shown that the amount of vitamin A in the livers is fairly constant for mature cod...
free text keywords: :Agriculture and fishery disciplines: 900::Fisheries science: 920::Fisheries technology: 924 [VDP]
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