1. School of Pharmaceutical Sciences, University of Geneva, University of Lausanne, Rue Michel-Servet 1, CH-1211 Geneva 4, Switzerland
2. Pharmacology of Bioactive Products, Federal University of Pernambuco, UFPE, Postal code 50670-901, Recife, Pernambuco, Brazil
3. Laboratoire CRRET, Faculté des Sciences et Technologie, Université Paris Est Créteil, 94010 Créteil Cedex, France
4. Department of Phytochemistry, Medicinal Plants and Drugs Research Institute, Shahid Beheshti University, G. C., Evin, 1983963113 Tehran, Iran
5. Núcleo de Bioensaios, Biossíntese e Ecofisiologia de Produtos Naturais, NuBBE, Instituto de Química, UNESP, 14800-900 Araraquara, São Paulo, Brazil