Fig. 6From: Exogenous melatonin increases salt tolerance in bitter melon by regulating ionic balance, antioxidant system and secondary metabolism-related genesEffect of application of melatonin (0, 75 and 150µM) on relative expression level of SOS1 (a), SKOR (b) and PM H+-ATPase (c) genes in bitter melon roots. Data are the average of 3 replicas ± standard error. Different letters show significant difference according to Duncan’s multiple range test at p ≤ 0.05Back to article page