Authors: Gemma O'Donnell; Rosemarie Poeschl; Oren Zimhony; Mekala Gunaratnam; Joao B C Moreira; Stephen Neidle; Dimitrios Evangelopoulos; Sanjib Bhakta; John P Malkinson; Helena I Boshoff; Anne Lenaerts; Simon Gibbons Journal: J Nat Prod Date: 2009-03-27 Impact factor: 4.050