ISSN:
1476-4687
Source:
Nature Archives 1869 - 2009
Topics:
Biology
,
Chemistry and Pharmacology
,
Medicine
,
Natural Sciences in General
,
Physics
Notes:
[Auszug] IN 1941 Boer and Jansen showed1 that summer-butter contains a growth-promoting factor that was neither vitamin A nor one of the other known fat-soluble vitamins. Later, Boer and Jansen demonstrated that the growth-promoting action was due to the saponiflable fraction of the ...
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1038/158201a0
Permalink