Bibliografisk träff 2002-05-01 Biosynthesis of costunolide, dihydrocostunolide, and leucodin. Demonstration of cytochrome p450-catalyzed formation of the lactone ring present in sesquiterpene lactones of chicory. de Kraker JW, Franssen MC, Joerink M, de Groot A, Bouwmeester HJ. Plant Physiol · journal article · DOI 10.1104/pp.010957