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The natural product dehydrozaluzanin C (former DHZ) is a sesquiterpene lactone obtained from different weeds of the Compositae family. Its potential as a plant growth regulator has been evaluated by using a phytotoxic allelopathic bioassay, where the commercial herbicide Logran® is used as internal reference. The evaluation is made based on their effects on germination and growth over several dicotyledon...
Four phytotoxic bi- and tri-cyclic sesquiterpene lactones, named inuloxins A–D, were isolated together with the known α-costic acid, from the aerial parts of Inula viscosa (family Asteraceae), a widespread Mediterranean plant well known for its content of pharmacologically active metabolites. The structures of inuloxins A–D were established by spectroscopic and chemical methods and determined to be:...
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