Effect of different treatments on BJSAMDC2 expression in mustard leaves. Detached mustard leaves were incubated for 12 h at room temperature in water, 10 mm Put, 10 mm Spd, 10 mm Spm, 50 mm CHA, and 0.4 m NaCl. Leaves were incubated in water and kept in a fridge at 4°C for the cold treatment.