ISSN:
1476-4687
Quelle:
Nature Archives 1869 - 2009
Thema:
Biologie
,
Chemie und Pharmazie
,
Medizin
,
Allgemeine Naturwissenschaft
,
Physik
Notizen:
[Auszug] Fig. 1 Capillary column chromatogram of the saturated hydrocarbon fraction of a Thornton bitumen distillation cut. Numbers indicate 17a(H)-hopanes (carbon atoms); a, tricyclic terpanes (C20-C25); b, tetracyclic terpanes (C23-C25, C29); c, steranes (C21-C22, C26-C28); d, 18a(H)-trisnorneohopane; e, ...
Materialart:
Digitale Medien
URL:
http://dx.doi.org/10.1038/292616a0
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