For each treatment, 6 perforated boxes with 6 kg (±500 g) of bunches each were placed in a small metallic tunnel (45 × 45 × 100 cm) fitted with an exhaust fan with air-flow regulation (1.5 ± 0.3 m/s). The small tunnels were placed in three thermohygrometric controlled rooms at 10 (±1)°C and 70% (±5%) RH for the treatments; at the end of treatments, RH was reduced to 50% using a dehumidifier. The following treatments were performed: