Fig. 4From: Control of Meloidogyne javanica with Pleurotus djamor spent mushroom substrateA Phenylalanine ammonia-lyase (PAL) and B peroxidase (POX) activities in the leaves of lettuce crops grown in substrate supplemented with different proportions of spent mushroom substrate (SMS) from Pleurotus djamor cultivation. Coefficient of variation: A, 13.82%; B, 22.57%Back to article page