1. Allelopathy Group, Department of Organic Chemistry, Institute of Biomolecules (INBIO), Campus CEIA3, School of Science; University of Cadiz; Puerto Real Cádiz Spain
2. Department of Chemistry, Institute of Exact Sciences; Federal University of Minas Gerais; Belo Horizonte Brazil
3. Agroécologie, AgroSup, INRA; Univ. Bourgogne Franche-Comté; Dijon France