R. VERPOORTE Division of Pharmacognosy, section Metabolomics, IBL, Leiden University PO Box 9502, 2300RA Leiden, The Netherlands, Email: VERPOORT@LACDR.LeidenUniv.NL In the past years the interest in plant secondary has increased rapidly. Three major reasons can be mentioned for this. First because plants are a major source for the production of medicines and the development of novel medicines; second because plants contain health promoting secondary metabolites, third because of the interest in the resistance of plants against pests and diseases in which the secondary metabolism plays a...

R. VERPOORTE Division of Pharmacognosy, section Metabolomics, IBL, Leiden University PO Box 9502, 2300RA Leiden, The Netherlands, Email: VERPOORT@LACDR.LeidenUniv.NL In the past years the interest in plant secondary has increased rapidly. Three major reasons can be mentioned for this. First because plants are a major source for the production of medicines and the development of novel medicines; second because plants contain health promoting secondary metabolites, third because of the interest in the resistance of plants against pests and diseases in which the secondary metabolism plays a...