AnalysesPlants were harvested 12 months after the mycelial inocu-lation. Root exudates were collected, filtered and lyophilized asdescribed by Silva et al. (2004). Lyophilized root exudates werere-suspended with ultrapure water (20 mL). Organic acids weredetermined by HPLC (Laboratoire LIVE, Nouméa, Université deNouvelle-Calédonie) with the following conditions: HPLC WatersAlliance system®, with PDA detector at 210 nm (Waters SA, Guyan-court, France); column ODS 100 V 4.6 mm diameter, 250 mm length