ISSN:
1476-4687
Quelle:
Nature Archives 1869 - 2009
Thema:
Biologie
,
Chemie und Pharmazie
,
Medizin
,
Allgemeine Naturwissenschaft
,
Physik
Notizen:
[Auszug] WITH reference to the recent communication from Prof. Karrer's laboratory1 describing the separation of vitamin A into two fractions by means of calcium hydroxide, we may recall that this separation was effected by us about two years ago2,3, using, however, ...
Materialart:
Digitale Medien
URL:
http://dx.doi.org/10.1038/132171a0
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