All articles by Olaf R. Brękkan
4 articlesArticles in volume 11 (1957)
The Ultraviolet Spectrum of Vitamin A2. Lambertsen, Georg; Brękkan, Olaf R. Pages: 575-576. DOI number: 10.3891/acta.chem.scand.11-0575 |
Articles in volume 12 (1958)
The Losses of Vitamin A during Chromatography. Lambertsen, Georg; Brękkan, Olaf R. Pages: 360-361. DOI number: 10.3891/acta.chem.scand.12-0360 |
Articles in volume 14 (1960)
The Effect of Acetone Treatment on Vitamin A1-Aldehyde Extracts from Herring Roe. Brękkan, Olaf R.; Myklestad, Hakon; Njaa, Leif Rein Pages: 779-782. DOI number: 10.3891/acta.chem.scand.14-0779 |
Articles in volume 23 (1969)
In vivo Conversion of Vitamin A1 to Vitamin A2. Lambertsen, Georg; Brękkan, Olaf R. Pages: 1063-1064. DOI number: 10.3891/acta.chem.scand.23-1063 |