English abstracts are available for several of our articles. The articles were all originally published in the Dutch phytotherapy journal Nederlands Tijdschrift voor Fytotherapie.
Supercritical carbon dioxide extraction – an overview
The present paper deals with a literature review of the different aspects of supercritical carbon dioxide extraction (SFE). It summarized the general properties of SFE… Read more
The doctrine of signatures – does the appearance of plants explain their healing powers?
This article addresses the definition, historical development in Europe and provides some examples of… Read more