Institution: | Authors' addresses: Plant Pathology Unit, FacultéUniversitaire des Sciences Agronomiques, Passage des Déportés 2, 5030 Gembloux, Belgium;;Laboratory of Molecular Genetic, Immunology and Biotechnology, Faculty of Sciences of Tunis, 2092 Elmanar Tunis, Tunisia (correspondence to M. H. Jijakli. E-mail: ) |