High value triterpenic compounds from the outer barks of several Eucalyptus species cultivated in Brazil and in Portugal

▶ Lipophilic fraction of the Eucalyptus barks spp.: E. grandis, E. urograndis, E. maidenii. ▶ Extracts are rich in triterpenic acids such as ursolic, betulinic and oleanolic acids. ▶ Contribution for the valorization of eucalyptus biomass residues in future biorefinery.