ISSN:
1476-4687
Quelle:
Nature Archives 1869 - 2009
Thema:
Biologie
,
Chemie und Pharmazie
,
Medizin
,
Allgemeine Naturwissenschaft
,
Physik
Notizen:
[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 ...
Materialart:
Digitale Medien
URL:
http://dx.doi.org/10.1038/167117b0