COLLABORATIONS

-Dr. Daniel Enriz, National University of San Luis (Argentina)

-Dr. Fernando Suvire Department of Chemistry, National University of San Luis (Argentina)

-Dr. Xavier Franck, IRCOF, U. de Rouen and Laboratoire de Pharmacognosie, U. Paris-XI (France)

-Dr. Bruno Figadère, IRCOF, U. de Rouen and Laboratoire de Pharmacognosie, U. Paris-XI (France)

-Dr. Alma Rosa González-Esquinca, University of Sciences and Arts of Chiapas, Tuxtla Gutiérrez (Mexico)

-Dr. Adriana Neske, National University of Tucumán (Argentina)

-Dr. Alicia Bardon, National University of Tucumán (Argentina)

-Dr. Sylvain Rault, CERMN, Université de Caen (France)

-Dr. Valérie Collot, University of Caen (France)

-Dr. Jairo Saez, University of Antioquia, Medellín (Colombia)

-Dr. Gabriel J. Arango, University of Antioquia, Medellín (Colombia