ISSN:
1476-4687
Source:
Nature Archives 1869 - 2009
Topics:
Biology
,
Chemistry and Pharmacology
,
Medicine
,
Natural Sciences in General
,
Physics
Notes:
[Auszug] Karrer et al.4 suggested that vitamin A2 is not utilized by mammals and may even be toxic to them. Shantz et al.5, however, have shown that rats, depleted of vitamin A1 can utilize vitamin A2 which can be recovered unchanged from the retina and the liver. Morton et al., in 1947, have shown6 that if ...
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1038/167117b0