ISSN:
1476-4687
Quelle:
Nature Archives 1869 - 2009
Thema:
Biologie
,
Chemie und Pharmazie
,
Medizin
,
Allgemeine Naturwissenschaft
,
Physik
Notizen:
[Auszug] Crude pheromone was first obtained from condensates from air that had passed over scale-infested lemons into a dry-ice trap. Steam distillate from the aqueous condensate was extracted with ether-hexane (3:1). An improved system later utilised a Porapak Q trap3 and scale-infested potatoes. A total ...
Materialart:
Digitale Medien
URL:
http://dx.doi.org/10.1038/267698a0
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